diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11529c9b3f55021f8192adc7290fed422b8e5940..50b4f72821cba665edc69aeee3fe10b7979ab17c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,8 @@ cmake_minimum_required(VERSION 3.16...3.26)
include( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/GeoModel-version.cmake )
project( "GeoModel" VERSION ${GeoModel_VERSION} LANGUAGES CXX )
+set(CMAKE_CXX_STANDARD 20)
+
# Make the 'cmake' module directory visible to CMake.
list( APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake )
diff --git a/FullSimLight/Plugins/Examples/EventGeneratorPlugins/FSLExamplePrimaryGeneratorPlugin/CMakeLists.txt b/FullSimLight/Plugins/Examples/EventGeneratorPlugins/FSLExamplePrimaryGeneratorPlugin/CMakeLists.txt
index 9fd65c9ae2a7ffce3e50d0abb68b2e7a982c5539..a7966a15aeaf58f033b4addf8073486339a65210 100644
--- a/FullSimLight/Plugins/Examples/EventGeneratorPlugins/FSLExamplePrimaryGeneratorPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/Examples/EventGeneratorPlugins/FSLExamplePrimaryGeneratorPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "ExamplePrimaryGeneratorPlugin" )
diff --git a/FullSimLight/Plugins/Examples/MagneticFieldPlugins/UniformMagneticFieldPlugin/CMakeLists.txt b/FullSimLight/Plugins/Examples/MagneticFieldPlugins/UniformMagneticFieldPlugin/CMakeLists.txt
index d35108850b624744c98bdf01b1cf8b6d6149c808..b341f80211ded379556b0a9077d855df35192f05 100644
--- a/FullSimLight/Plugins/Examples/MagneticFieldPlugins/UniformMagneticFieldPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/Examples/MagneticFieldPlugins/UniformMagneticFieldPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "UniformMagneticFieldPlugin" )
diff --git a/FullSimLight/Plugins/Examples/PhysicsListPlugins/FSLTestPhysListPlugins/CMakeLists.txt b/FullSimLight/Plugins/Examples/PhysicsListPlugins/FSLTestPhysListPlugins/CMakeLists.txt
index 26f3ffdccca3e7f9964baabba89876a07f76cefe..9f3df39dc1caa81ea18cf21ef06c30c32b4ce357 100644
--- a/FullSimLight/Plugins/Examples/PhysicsListPlugins/FSLTestPhysListPlugins/CMakeLists.txt
+++ b/FullSimLight/Plugins/Examples/PhysicsListPlugins/FSLTestPhysListPlugins/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "TestPhysicsListPlugin" )
diff --git a/FullSimLight/Plugins/Examples/SensitiveDetectorPlugins/SDPlugin/CMakeLists.txt b/FullSimLight/Plugins/Examples/SensitiveDetectorPlugins/SDPlugin/CMakeLists.txt
index 1456e99418125acc624b52baf32335cf619450e8..bccb8a35e22b6db3611846d506b0e36306b18413 100644
--- a/FullSimLight/Plugins/Examples/SensitiveDetectorPlugins/SDPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/Examples/SensitiveDetectorPlugins/SDPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "SDPlugin" )
diff --git a/FullSimLight/Plugins/Examples/UserActionPlugins/DummyUserActionPlugin/CMakeLists.txt b/FullSimLight/Plugins/Examples/UserActionPlugins/DummyUserActionPlugin/CMakeLists.txt
index 01be23f979eb443398ebc624fcf3ed8e08b56d10..865f4e10bc270d38ddd46b1a18d1798e8b25ba58 100644
--- a/FullSimLight/Plugins/Examples/UserActionPlugins/DummyUserActionPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/Examples/UserActionPlugins/DummyUserActionPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "DummyUserActionPlugin" )
diff --git a/FullSimLight/Plugins/HitsPlugin/CMakeLists.txt b/FullSimLight/Plugins/HitsPlugin/CMakeLists.txt
index f6e623af9b1ae51335333fb04687585c94112fa2..43ff7def3e9d840a3abeac3c3f646062f604416e 100644
--- a/FullSimLight/Plugins/HitsPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/HitsPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "GenerateHitsPlugin" )
diff --git a/FullSimLight/Plugins/TracksPlugin/CMakeLists.txt b/FullSimLight/Plugins/TracksPlugin/CMakeLists.txt
index 8797d01ad88f8dddc3301440c5242d4f25b8c24d..0be93559ac5f92260eb58f44022eca18628d22ea 100644
--- a/FullSimLight/Plugins/TracksPlugin/CMakeLists.txt
+++ b/FullSimLight/Plugins/TracksPlugin/CMakeLists.txt
@@ -1,7 +1,6 @@
# Set up the project.
cmake_minimum_required(VERSION 3.16...3.26)
-set(CMAKE_CXX_STANDARD 17)
project( "GenerateTracksPlugin" )
diff --git a/GeoModelExamples/GeoActions/CMakeLists.txt b/GeoModelExamples/GeoActions/CMakeLists.txt
index 025c7c37b893d133bb1e4e055f2d24189d06d1e9..5de3ebfac598fefd57eac4f801ef055fb095f17e 100644
--- a/GeoModelExamples/GeoActions/CMakeLists.txt
+++ b/GeoModelExamples/GeoActions/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(GeoActions)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/GeoActionsCountNodes/CMakeLists.txt b/GeoModelExamples/GeoActionsCountNodes/CMakeLists.txt
index d6863e5aad4d481ce318b94da63cda1a2c31248e..a5419c6368b85d1cdb65c7dab8aaa424145cec82 100644
--- a/GeoModelExamples/GeoActionsCountNodes/CMakeLists.txt
+++ b/GeoModelExamples/GeoActionsCountNodes/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.1.0)
project(GeoActionsCountingNodes)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/GeoFullPhysVol/CMakeLists.txt b/GeoModelExamples/GeoFullPhysVol/CMakeLists.txt
index 8168ff095aebe6ae6bae7b3d27205a6d719fb915..cf0c9351723c83d8492623630fb3f3996bb50336 100644
--- a/GeoModelExamples/GeoFullPhysVol/CMakeLists.txt
+++ b/GeoModelExamples/GeoFullPhysVol/CMakeLists.txt
@@ -11,7 +11,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/GeoShapeExamples/CMakeLists.txt b/GeoModelExamples/GeoShapeExamples/CMakeLists.txt
index 19bfd486d1ffc14ee531357e3394d94c318a3aaa..86162d7a37629388052ef2f56fe0b692dd4c5652 100644
--- a/GeoModelExamples/GeoShapeExamples/CMakeLists.txt
+++ b/GeoModelExamples/GeoShapeExamples/CMakeLists.txt
@@ -11,7 +11,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/GeoShiftUnion/CMakeLists.txt b/GeoModelExamples/GeoShiftUnion/CMakeLists.txt
index 71522fd448e10d3f35ad6c5ebfcb18a4abc324bd..d461bb5b72548e852f9f3606cee396e62b1f6e12 100644
--- a/GeoModelExamples/GeoShiftUnion/CMakeLists.txt
+++ b/GeoModelExamples/GeoShiftUnion/CMakeLists.txt
@@ -11,7 +11,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/GeoTessellatedSolidExamples/CMakeLists.txt b/GeoModelExamples/GeoTessellatedSolidExamples/CMakeLists.txt
index c5be2e21070123314d1b7ba5cd7ccbe18fafc394..a630d513ab09eb5440ae6efe0f67b67f80f1711d 100644
--- a/GeoModelExamples/GeoTessellatedSolidExamples/CMakeLists.txt
+++ b/GeoModelExamples/GeoTessellatedSolidExamples/CMakeLists.txt
@@ -11,7 +11,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloDummyMaterial/CMakeLists.txt b/GeoModelExamples/HelloDummyMaterial/CMakeLists.txt
index ac6c72e7c86f82ff481239944ec965296e60d97c..3fd4c6bb331c65b2e37dc2c2b82e996c811c7b28 100644
--- a/GeoModelExamples/HelloDummyMaterial/CMakeLists.txt
+++ b/GeoModelExamples/HelloDummyMaterial/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloDummyMaterial)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeo/CMakeLists.txt b/GeoModelExamples/HelloGeo/CMakeLists.txt
index ecb52b75649cd9772f276775cf4d2759972d59aa..92702a18cc64545fc7b97388d67f5be6e6f37b9c 100644
--- a/GeoModelExamples/HelloGeo/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeo/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeoRead/CMakeLists.txt b/GeoModelExamples/HelloGeoRead/CMakeLists.txt
index a6d60624553baa2ae4b94a5b655fa8917629063b..9ab5fcfb46b1bb51405f0891e24661edec1140a0 100644
--- a/GeoModelExamples/HelloGeoRead/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeoRead/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
project(HelloGeoRead)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeoReadNodeAction/CMakeLists.txt b/GeoModelExamples/HelloGeoReadNodeAction/CMakeLists.txt
index 3b64ca9add2c9862c2173fd476abff585ef40ae3..d304a4f31316766f5b16c0f68e068dc699a1818d 100644
--- a/GeoModelExamples/HelloGeoReadNodeAction/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeoReadNodeAction/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloGeoRead)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeoWrite/CMakeLists.txt b/GeoModelExamples/HelloGeoWrite/CMakeLists.txt
index 653d49852205a94d6e64793adb84baedc396d3e4..fc12752a22b6106f84198229722abf863b2c526f 100644
--- a/GeoModelExamples/HelloGeoWrite/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeoWrite/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
project(HelloGeoWrite)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeoWriteReadWrite/CMakeLists.txt b/GeoModelExamples/HelloGeoWriteReadWrite/CMakeLists.txt
index b89dcacde94f615fbb7cd04495f8f3b6d6038d94..3e927f6cabed9c6029032b97e026f26b41c590c0 100644
--- a/GeoModelExamples/HelloGeoWriteReadWrite/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeoWriteReadWrite/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloGeoWrite)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloGeoWrite_direct_noHelpers/CMakeLists.txt b/GeoModelExamples/HelloGeoWrite_direct_noHelpers/CMakeLists.txt
index 9efb1aea4486858bb4c1c4cba4014accc823f7e9..23a6df786e84cfa7414ea9a46ae6898e788ac05b 100644
--- a/GeoModelExamples/HelloGeoWrite_direct_noHelpers/CMakeLists.txt
+++ b/GeoModelExamples/HelloGeoWrite_direct_noHelpers/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloGeoWrite)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloToy/CMakeLists.txt b/GeoModelExamples/HelloToy/CMakeLists.txt
index c27e24baa2495c585209672aceb776481612493d..b522ec3259284388a5368557391d82a495381ea0 100644
--- a/GeoModelExamples/HelloToy/CMakeLists.txt
+++ b/GeoModelExamples/HelloToy/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloToy)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloToyDetectorFactory/CMakeLists.txt b/GeoModelExamples/HelloToyDetectorFactory/CMakeLists.txt
index 1abe80edad78c1876028499c6a19993cccde2084..48085e109d79cb77526893c7342df00a592fda84 100644
--- a/GeoModelExamples/HelloToyDetectorFactory/CMakeLists.txt
+++ b/GeoModelExamples/HelloToyDetectorFactory/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloToyDetectorFactory)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloToyWrite/CMakeLists.txt b/GeoModelExamples/HelloToyWrite/CMakeLists.txt
index 63164e06728d79a3a8b6c2262066c01d03ee292e..a078f162bd949db5351a3825c6888254246c398d 100644
--- a/GeoModelExamples/HelloToyWrite/CMakeLists.txt
+++ b/GeoModelExamples/HelloToyWrite/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
project(HelloToyWrite)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/HelloToyXML/CMakeLists.txt b/GeoModelExamples/HelloToyXML/CMakeLists.txt
index d05f912488d719e4b27ffa905fc25069af11a970..53544575b873fb4ab49422154e7178b976960ead 100644
--- a/GeoModelExamples/HelloToyXML/CMakeLists.txt
+++ b/GeoModelExamples/HelloToyXML/CMakeLists.txt
@@ -12,7 +12,6 @@ project(HelloToyXML)
# Set default build options.
set( CMAKE_BUILD_TYPE "Release" CACHE STRING "CMake build mode to use" )
-set( CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard used for the build" )
set( CMAKE_CXX_EXTENSIONS FALSE CACHE BOOL "(Dis)allow using GNU extensions" )
set( CMAKE_CXX_STANDARD_REQUIRED TRUE CACHE BOOL
"Require the specified C++ standard for the build" )
diff --git a/GeoModelExamples/KitchenSinkPlugin/CMakeLists.txt b/GeoModelExamples/KitchenSinkPlugin/CMakeLists.txt
index 52287268ce53399782dd25c75aa20eaf826ce014..aee0bee565bddaa10f552307e132c64f1a5cb012 100644
--- a/GeoModelExamples/KitchenSinkPlugin/CMakeLists.txt
+++ b/GeoModelExamples/KitchenSinkPlugin/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/MinimalPlugin/CMakeLists.txt b/GeoModelExamples/MinimalPlugin/CMakeLists.txt
index 59c5a684d3e257578f154f994baabfdffc75a6b5..47c628b379d066d6d9187c5c1b27387a729f6d15 100644
--- a/GeoModelExamples/MinimalPlugin/CMakeLists.txt
+++ b/GeoModelExamples/MinimalPlugin/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/NestedVolumes/CMakeLists.txt b/GeoModelExamples/NestedVolumes/CMakeLists.txt
index 2d4b334ebe51b382ce4a55151f7aecbd490fef0b..57dbe8abac9ec64e85abc9116d06442a631fcd1c 100644
--- a/GeoModelExamples/NestedVolumes/CMakeLists.txt
+++ b/GeoModelExamples/NestedVolumes/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.16...3.26)
#project(HelloGeoWrite)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SharedNodes/CMakeLists.txt b/GeoModelExamples/SharedNodes/CMakeLists.txt
index 2a580301dd7b7cccee71bfb47010b9b46bf636f7..d23cd796c667979bb84045d1d59f9a5b113a4c00 100644
--- a/GeoModelExamples/SharedNodes/CMakeLists.txt
+++ b/GeoModelExamples/SharedNodes/CMakeLists.txt
@@ -10,7 +10,6 @@ cmake_minimum_required(VERSION 3.1.0)
project(SharedNodes)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SiliconSystemExample/CMakeLists.txt b/GeoModelExamples/SiliconSystemExample/CMakeLists.txt
index f0745122e0a7c08d34ff150ea98f1b4b08c1b966..ae8ef96ee142977944dbcf17d60d6f1c36c7566a 100644
--- a/GeoModelExamples/SiliconSystemExample/CMakeLists.txt
+++ b/GeoModelExamples/SiliconSystemExample/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SurfAlignTestPlugin/CMakeLists.txt b/GeoModelExamples/SurfAlignTestPlugin/CMakeLists.txt
index fb011ac2aa16bea6e1c278f0e2c5f98d720dac75..687ff0be1c9abb44435827cc5eb51106c89be67c 100644
--- a/GeoModelExamples/SurfAlignTestPlugin/CMakeLists.txt
+++ b/GeoModelExamples/SurfAlignTestPlugin/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SurfAnnulusDemo/CMakeLists.txt b/GeoModelExamples/SurfAnnulusDemo/CMakeLists.txt
index 4bb45aee0dc33122090d00049ef62c22ba55ec9f..87a4c98bafef0d87da7f919127d637b0539af4a4 100644
--- a/GeoModelExamples/SurfAnnulusDemo/CMakeLists.txt
+++ b/GeoModelExamples/SurfAnnulusDemo/CMakeLists.txt
@@ -1,7 +1,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SurfDiamond/CMakeLists.txt b/GeoModelExamples/SurfDiamond/CMakeLists.txt
index 4e69c99ef4d54cc28468dc53c0819f29e9bea1ff..6542f748826c9a570d87be15d897d6acdf5fb5ac 100644
--- a/GeoModelExamples/SurfDiamond/CMakeLists.txt
+++ b/GeoModelExamples/SurfDiamond/CMakeLists.txt
@@ -1,7 +1,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelExamples/SurfaceTestPlugin/CMakeLists.txt b/GeoModelExamples/SurfaceTestPlugin/CMakeLists.txt
index 8c2f86068aa92de119fabde0933761064934a95b..6959a2ca542d585561da786a6e22622e01a3d3e2 100644
--- a/GeoModelExamples/SurfaceTestPlugin/CMakeLists.txt
+++ b/GeoModelExamples/SurfaceTestPlugin/CMakeLists.txt
@@ -8,7 +8,6 @@
cmake_minimum_required(VERSION 3.16...3.26)
# Compile with C++17
-set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
diff --git a/GeoModelIO/GeoModelDBManager/CMakeLists.txt b/GeoModelIO/GeoModelDBManager/CMakeLists.txt
index 37dabe13b3c1153fa62724784d4a6e1765236e19..d7299a160de20151d058fa193ffe3bfba4a2a3b8 100644
--- a/GeoModelIO/GeoModelDBManager/CMakeLists.txt
+++ b/GeoModelIO/GeoModelDBManager/CMakeLists.txt
@@ -10,7 +10,7 @@
################################################################################
# Find the header and source files.
-file( GLOB SOURCES src/*.cpp fmt/*.h )
+file( GLOB SOURCES src/*.cpp )
file( GLOB HEADERS GeoModelDBManager/*.h )
# Set up the library.
diff --git a/GeoModelIO/GeoModelDBManager/fmt/base.h b/GeoModelIO/GeoModelDBManager/fmt/base.h
deleted file mode 100644
index b886317d6ab87c9036ed2a96ea6490a08f7d1597..0000000000000000000000000000000000000000
--- a/GeoModelIO/GeoModelDBManager/fmt/base.h
+++ /dev/null
@@ -1,2962 +0,0 @@
-// Formatting library for C++ - the base API for char/UTF-8
-//
-// Copyright (c) 2012 - present, Victor Zverovich
-// All rights reserved.
-//
-// For the license information refer to format.h.
-
-#ifndef FMT_BASE_H_
-#define FMT_BASE_H_
-
-#if defined(FMT_IMPORT_STD) && !defined(FMT_MODULE)
-# define FMT_MODULE
-#endif
-
-#ifndef FMT_MODULE
-# include <limits.h> // CHAR_BIT
-# include <stdio.h> // FILE
-# include <string.h> // memcmp
-
-# include <type_traits> // std::enable_if
-#endif
-
-// The fmt library version in the form major * 10000 + minor * 100 + patch.
-#define FMT_VERSION 110104
-
-// Detect compiler versions.
-#if defined(__clang__) && !defined(__ibmxl__)
-# define FMT_CLANG_VERSION (__clang_major__ * 100 + __clang_minor__)
-#else
-# define FMT_CLANG_VERSION 0
-#endif
-#if defined(__GNUC__) && !defined(__clang__) && !defined(__INTEL_COMPILER)
-# define FMT_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
-#else
-# define FMT_GCC_VERSION 0
-#endif
-#if defined(__ICL)
-# define FMT_ICC_VERSION __ICL
-#elif defined(__INTEL_COMPILER)
-# define FMT_ICC_VERSION __INTEL_COMPILER
-#else
-# define FMT_ICC_VERSION 0
-#endif
-#if defined(_MSC_VER)
-# define FMT_MSC_VERSION _MSC_VER
-#else
-# define FMT_MSC_VERSION 0
-#endif
-
-// Detect standard library versions.
-#ifdef _GLIBCXX_RELEASE
-# define FMT_GLIBCXX_RELEASE _GLIBCXX_RELEASE
-#else
-# define FMT_GLIBCXX_RELEASE 0
-#endif
-#ifdef _LIBCPP_VERSION
-# define FMT_LIBCPP_VERSION _LIBCPP_VERSION
-#else
-# define FMT_LIBCPP_VERSION 0
-#endif
-
-#ifdef _MSVC_LANG
-# define FMT_CPLUSPLUS _MSVC_LANG
-#else
-# define FMT_CPLUSPLUS __cplusplus
-#endif
-
-// Detect __has_*.
-#ifdef __has_feature
-# define FMT_HAS_FEATURE(x) __has_feature(x)
-#else
-# define FMT_HAS_FEATURE(x) 0
-#endif
-#ifdef __has_include
-# define FMT_HAS_INCLUDE(x) __has_include(x)
-#else
-# define FMT_HAS_INCLUDE(x) 0
-#endif
-#ifdef __has_builtin
-# define FMT_HAS_BUILTIN(x) __has_builtin(x)
-#else
-# define FMT_HAS_BUILTIN(x) 0
-#endif
-#ifdef __has_cpp_attribute
-# define FMT_HAS_CPP_ATTRIBUTE(x) __has_cpp_attribute(x)
-#else
-# define FMT_HAS_CPP_ATTRIBUTE(x) 0
-#endif
-
-#define FMT_HAS_CPP14_ATTRIBUTE(attribute) \
- (FMT_CPLUSPLUS >= 201402L && FMT_HAS_CPP_ATTRIBUTE(attribute))
-
-#define FMT_HAS_CPP17_ATTRIBUTE(attribute) \
- (FMT_CPLUSPLUS >= 201703L && FMT_HAS_CPP_ATTRIBUTE(attribute))
-
-// Detect C++14 relaxed constexpr.
-#ifdef FMT_USE_CONSTEXPR
-// Use the provided definition.
-#elif FMT_GCC_VERSION >= 702 && FMT_CPLUSPLUS >= 201402L
-// GCC only allows constexpr member functions in non-literal types since 7.2:
-// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297.
-# define FMT_USE_CONSTEXPR 1
-#elif FMT_ICC_VERSION
-# define FMT_USE_CONSTEXPR 0 // https://github.com/fmtlib/fmt/issues/1628
-#elif FMT_HAS_FEATURE(cxx_relaxed_constexpr) || FMT_MSC_VERSION >= 1912
-# define FMT_USE_CONSTEXPR 1
-#else
-# define FMT_USE_CONSTEXPR 0
-#endif
-#if FMT_USE_CONSTEXPR
-# define FMT_CONSTEXPR constexpr
-#else
-# define FMT_CONSTEXPR
-#endif
-
-// Detect consteval, C++20 constexpr extensions and std::is_constant_evaluated.
-#if !defined(__cpp_lib_is_constant_evaluated)
-# define FMT_USE_CONSTEVAL 0
-#elif FMT_CPLUSPLUS < 201709L
-# define FMT_USE_CONSTEVAL 0
-#elif FMT_GLIBCXX_RELEASE && FMT_GLIBCXX_RELEASE < 10
-# define FMT_USE_CONSTEVAL 0
-#elif FMT_LIBCPP_VERSION && FMT_LIBCPP_VERSION < 10000
-# define FMT_USE_CONSTEVAL 0
-#elif defined(__apple_build_version__) && __apple_build_version__ < 14000029L
-# define FMT_USE_CONSTEVAL 0 // consteval is broken in Apple clang < 14.
-#elif FMT_MSC_VERSION && FMT_MSC_VERSION < 1929
-# define FMT_USE_CONSTEVAL 0 // consteval is broken in MSVC VS2019 < 16.10.
-#elif defined(__cpp_consteval)
-# define FMT_USE_CONSTEVAL 1
-#elif FMT_GCC_VERSION >= 1002 || FMT_CLANG_VERSION >= 1101
-# define FMT_USE_CONSTEVAL 1
-#else
-# define FMT_USE_CONSTEVAL 0
-#endif
-#if FMT_USE_CONSTEVAL
-# define FMT_CONSTEVAL consteval
-# define FMT_CONSTEXPR20 constexpr
-#else
-# define FMT_CONSTEVAL
-# define FMT_CONSTEXPR20
-#endif
-
-// Check if exceptions are disabled.
-#ifdef FMT_USE_EXCEPTIONS
-// Use the provided definition.
-#elif defined(__GNUC__) && !defined(__EXCEPTIONS)
-# define FMT_USE_EXCEPTIONS 0
-#elif defined(__clang__) && !defined(__cpp_exceptions)
-# define FMT_USE_EXCEPTIONS 0
-#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS
-# define FMT_USE_EXCEPTIONS 0
-#else
-# define FMT_USE_EXCEPTIONS 1
-#endif
-#if FMT_USE_EXCEPTIONS
-# define FMT_TRY try
-# define FMT_CATCH(x) catch (x)
-#else
-# define FMT_TRY if (true)
-# define FMT_CATCH(x) if (false)
-#endif
-
-#ifdef FMT_NO_UNIQUE_ADDRESS
-// Use the provided definition.
-#elif FMT_CPLUSPLUS < 202002L
-// Not supported.
-#elif FMT_HAS_CPP_ATTRIBUTE(no_unique_address)
-# define FMT_NO_UNIQUE_ADDRESS [[no_unique_address]]
-// VS2019 v16.10 and later except clang-cl (https://reviews.llvm.org/D110485).
-#elif FMT_MSC_VERSION >= 1929 && !FMT_CLANG_VERSION
-# define FMT_NO_UNIQUE_ADDRESS [[msvc::no_unique_address]]
-#endif
-#ifndef FMT_NO_UNIQUE_ADDRESS
-# define FMT_NO_UNIQUE_ADDRESS
-#endif
-
-#if FMT_HAS_CPP17_ATTRIBUTE(fallthrough)
-# define FMT_FALLTHROUGH [[fallthrough]]
-#elif defined(__clang__)
-# define FMT_FALLTHROUGH [[clang::fallthrough]]
-#elif FMT_GCC_VERSION >= 700 && \
- (!defined(__EDG_VERSION__) || __EDG_VERSION__ >= 520)
-# define FMT_FALLTHROUGH [[gnu::fallthrough]]
-#else
-# define FMT_FALLTHROUGH
-#endif
-
-// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings.
-#if FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && !defined(__NVCC__)
-# define FMT_NORETURN [[noreturn]]
-#else
-# define FMT_NORETURN
-#endif
-
-#ifdef FMT_NODISCARD
-// Use the provided definition.
-#elif FMT_HAS_CPP17_ATTRIBUTE(nodiscard)
-# define FMT_NODISCARD [[nodiscard]]
-#else
-# define FMT_NODISCARD
-#endif
-
-#ifdef FMT_DEPRECATED
-// Use the provided definition.
-#elif FMT_HAS_CPP14_ATTRIBUTE(deprecated)
-# define FMT_DEPRECATED [[deprecated]]
-#else
-# define FMT_DEPRECATED /* deprecated */
-#endif
-
-#ifdef FMT_ALWAYS_INLINE
-// Use the provided definition.
-#elif FMT_GCC_VERSION || FMT_CLANG_VERSION
-# define FMT_ALWAYS_INLINE inline __attribute__((always_inline))
-#else
-# define FMT_ALWAYS_INLINE inline
-#endif
-// A version of FMT_ALWAYS_INLINE to prevent code bloat in debug mode.
-#ifdef NDEBUG
-# define FMT_INLINE FMT_ALWAYS_INLINE
-#else
-# define FMT_INLINE inline
-#endif
-
-#if FMT_GCC_VERSION || FMT_CLANG_VERSION
-# define FMT_VISIBILITY(value) __attribute__((visibility(value)))
-#else
-# define FMT_VISIBILITY(value)
-#endif
-
-// Detect pragmas.
-#define FMT_PRAGMA_IMPL(x) _Pragma(#x)
-#if FMT_GCC_VERSION >= 504 && !defined(__NVCOMPILER)
-// Workaround a _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884
-// and an nvhpc warning: https://github.com/fmtlib/fmt/pull/2582.
-# define FMT_PRAGMA_GCC(x) FMT_PRAGMA_IMPL(GCC x)
-#else
-# define FMT_PRAGMA_GCC(x)
-#endif
-#if FMT_CLANG_VERSION
-# define FMT_PRAGMA_CLANG(x) FMT_PRAGMA_IMPL(clang x)
-#else
-# define FMT_PRAGMA_CLANG(x)
-#endif
-#if FMT_MSC_VERSION
-# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__))
-#else
-# define FMT_MSC_WARNING(...)
-#endif
-
-#ifndef FMT_BEGIN_NAMESPACE
-# define FMT_BEGIN_NAMESPACE \
- namespace fmt { \
- inline namespace v11 {
-# define FMT_END_NAMESPACE \
- } \
- }
-#endif
-
-#ifndef FMT_EXPORT
-# define FMT_EXPORT
-# define FMT_BEGIN_EXPORT
-# define FMT_END_EXPORT
-#endif
-
-#ifdef _WIN32
-# define FMT_WIN32 1
-#else
-# define FMT_WIN32 0
-#endif
-
-#if !defined(FMT_HEADER_ONLY) && FMT_WIN32
-# if defined(FMT_LIB_EXPORT)
-# define FMT_API __declspec(dllexport)
-# elif defined(FMT_SHARED)
-# define FMT_API __declspec(dllimport)
-# endif
-#elif defined(FMT_LIB_EXPORT) || defined(FMT_SHARED)
-# define FMT_API FMT_VISIBILITY("default")
-#endif
-#ifndef FMT_API
-# define FMT_API
-#endif
-
-#ifndef FMT_OPTIMIZE_SIZE
-# define FMT_OPTIMIZE_SIZE 0
-#endif
-
-// FMT_BUILTIN_TYPE=0 may result in smaller library size at the cost of higher
-// per-call binary size by passing built-in types through the extension API.
-#ifndef FMT_BUILTIN_TYPES
-# define FMT_BUILTIN_TYPES 1
-#endif
-
-#define FMT_APPLY_VARIADIC(expr) \
- using unused = int[]; \
- (void)unused { 0, (expr, 0)... }
-
-// Enable minimal optimizations for more compact code in debug mode.
-FMT_PRAGMA_GCC(push_options)
-#if !defined(__OPTIMIZE__) && !defined(__CUDACC__) && !defined(FMT_MODULE)
-FMT_PRAGMA_GCC(optimize("Og"))
-#endif
-FMT_PRAGMA_CLANG(diagnostic push)
-
-FMT_BEGIN_NAMESPACE
-
-// Implementations of enable_if_t and other metafunctions for older systems.
-template <bool B, typename T = void>
-using enable_if_t = typename std::enable_if<B, T>::type;
-template <bool B, typename T, typename F>
-using conditional_t = typename std::conditional<B, T, F>::type;
-template <bool B> using bool_constant = std::integral_constant<bool, B>;
-template <typename T>
-using remove_reference_t = typename std::remove_reference<T>::type;
-template <typename T>
-using remove_const_t = typename std::remove_const<T>::type;
-template <typename T>
-using remove_cvref_t = typename std::remove_cv<remove_reference_t<T>>::type;
-template <typename T>
-using make_unsigned_t = typename std::make_unsigned<T>::type;
-template <typename T>
-using underlying_t = typename std::underlying_type<T>::type;
-template <typename T> using decay_t = typename std::decay<T>::type;
-using nullptr_t = decltype(nullptr);
-
-#if FMT_GCC_VERSION && FMT_GCC_VERSION < 500
-// A workaround for gcc 4.9 to make void_t work in a SFINAE context.
-template <typename...> struct void_t_impl {
- using type = void;
-};
-template <typename... T> using void_t = typename void_t_impl<T...>::type;
-#else
-template <typename...> using void_t = void;
-#endif
-
-struct monostate {
- constexpr monostate() {}
-};
-
-// An enable_if helper to be used in template parameters which results in much
-// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed
-// to workaround a bug in MSVC 2019 (see #1140 and #1186).
-#ifdef FMT_DOC
-# define FMT_ENABLE_IF(...)
-#else
-# define FMT_ENABLE_IF(...) fmt::enable_if_t<(__VA_ARGS__), int> = 0
-#endif
-
-template <typename T> constexpr auto min_of(T a, T b) -> T {
- return a < b ? a : b;
-}
-template <typename T> constexpr auto max_of(T a, T b) -> T {
- return a > b ? a : b;
-}
-
-namespace detail {
-// Suppresses "unused variable" warnings with the method described in
-// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/.
-// (void)var does not work on many Intel compilers.
-template <typename... T> FMT_CONSTEXPR void ignore_unused(const T&...) {}
-
-constexpr auto is_constant_evaluated(bool default_value = false) noexcept
- -> bool {
-// Workaround for incompatibility between clang 14 and libstdc++ consteval-based
-// std::is_constant_evaluated: https://github.com/fmtlib/fmt/issues/3247.
-#if FMT_CPLUSPLUS >= 202002L && FMT_GLIBCXX_RELEASE >= 12 && \
- (FMT_CLANG_VERSION >= 1400 && FMT_CLANG_VERSION < 1500)
- ignore_unused(default_value);
- return __builtin_is_constant_evaluated();
-#elif defined(__cpp_lib_is_constant_evaluated)
- ignore_unused(default_value);
- return std::is_constant_evaluated();
-#else
- return default_value;
-#endif
-}
-
-// Suppresses "conditional expression is constant" warnings.
-template <typename T> FMT_ALWAYS_INLINE constexpr auto const_check(T val) -> T {
- return val;
-}
-
-FMT_NORETURN FMT_API void assert_fail(const char* file, int line,
- const char* message);
-
-#if defined(FMT_ASSERT)
-// Use the provided definition.
-#elif defined(NDEBUG)
-// FMT_ASSERT is not empty to avoid -Wempty-body.
-# define FMT_ASSERT(condition, message) \
- fmt::detail::ignore_unused((condition), (message))
-#else
-# define FMT_ASSERT(condition, message) \
- ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \
- ? (void)0 \
- : fmt::detail::assert_fail(__FILE__, __LINE__, (message)))
-#endif
-
-#ifdef FMT_USE_INT128
-// Use the provided definition.
-#elif defined(__SIZEOF_INT128__) && !defined(__NVCC__) && \
- !(FMT_CLANG_VERSION && FMT_MSC_VERSION)
-# define FMT_USE_INT128 1
-using int128_opt = __int128_t; // An optional native 128-bit integer.
-using uint128_opt = __uint128_t;
-inline auto map(int128_opt x) -> int128_opt { return x; }
-inline auto map(uint128_opt x) -> uint128_opt { return x; }
-#else
-# define FMT_USE_INT128 0
-#endif
-#if !FMT_USE_INT128
-enum class int128_opt {};
-enum class uint128_opt {};
-// Reduce template instantiations.
-inline auto map(int128_opt) -> monostate { return {}; }
-inline auto map(uint128_opt) -> monostate { return {}; }
-#endif
-
-#ifndef FMT_USE_BITINT
-# define FMT_USE_BITINT (FMT_CLANG_VERSION >= 1500)
-#endif
-
-#if FMT_USE_BITINT
-FMT_PRAGMA_CLANG(diagnostic ignored "-Wbit-int-extension")
-template <int N> using bitint = _BitInt(N);
-template <int N> using ubitint = unsigned _BitInt(N);
-#else
-template <int N> struct bitint {};
-template <int N> struct ubitint {};
-#endif // FMT_USE_BITINT
-
-// Casts a nonnegative integer to unsigned.
-template <typename Int>
-FMT_CONSTEXPR auto to_unsigned(Int value) -> make_unsigned_t<Int> {
- FMT_ASSERT(std::is_unsigned<Int>::value || value >= 0, "negative value");
- return static_cast<make_unsigned_t<Int>>(value);
-}
-
-template <typename Char>
-using unsigned_char = conditional_t<sizeof(Char) == 1, unsigned char, unsigned>;
-
-// A heuristic to detect std::string and std::[experimental::]string_view.
-// It is mainly used to avoid dependency on <[experimental/]string_view>.
-template <typename T, typename Enable = void>
-struct is_std_string_like : std::false_type {};
-template <typename T>
-struct is_std_string_like<T, void_t<decltype(std::declval<T>().find_first_of(
- typename T::value_type(), 0))>>
- : std::is_convertible<decltype(std::declval<T>().data()),
- const typename T::value_type*> {};
-
-// Check if the literal encoding is UTF-8.
-enum { is_utf8_enabled = "\u00A7"[1] == '\xA7' };
-enum { use_utf8 = !FMT_WIN32 || is_utf8_enabled };
-
-#ifndef FMT_UNICODE
-# define FMT_UNICODE 1
-#endif
-
-static_assert(!FMT_UNICODE || use_utf8,
- "Unicode support requires compiling with /utf-8");
-
-template <typename T> constexpr const char* narrow(const T*) { return nullptr; }
-constexpr FMT_ALWAYS_INLINE const char* narrow(const char* s) { return s; }
-
-template <typename Char>
-FMT_CONSTEXPR auto compare(const Char* s1, const Char* s2, std::size_t n)
- -> int {
- if (!is_constant_evaluated() && sizeof(Char) == 1) return memcmp(s1, s2, n);
- for (; n != 0; ++s1, ++s2, --n) {
- if (*s1 < *s2) return -1;
- if (*s1 > *s2) return 1;
- }
- return 0;
-}
-
-namespace adl {
-using namespace std;
-
-template <typename Container>
-auto invoke_back_inserter()
- -> decltype(back_inserter(std::declval<Container&>()));
-} // namespace adl
-
-template <typename It, typename Enable = std::true_type>
-struct is_back_insert_iterator : std::false_type {};
-
-template <typename It>
-struct is_back_insert_iterator<
- It, bool_constant<std::is_same<
- decltype(adl::invoke_back_inserter<typename It::container_type>()),
- It>::value>> : std::true_type {};
-
-// Extracts a reference to the container from *insert_iterator.
-template <typename OutputIt>
-inline FMT_CONSTEXPR20 auto get_container(OutputIt it) ->
- typename OutputIt::container_type& {
- struct accessor : OutputIt {
- FMT_CONSTEXPR20 accessor(OutputIt base) : OutputIt(base) {}
- using OutputIt::container;
- };
- return *accessor(it).container;
-}
-} // namespace detail
-
-// Parsing-related public API and forward declarations.
-FMT_BEGIN_EXPORT
-
-/**
- * An implementation of `std::basic_string_view` for pre-C++17. It provides a
- * subset of the API. `fmt::basic_string_view` is used for format strings even
- * if `std::basic_string_view` is available to prevent issues when a library is
- * compiled with a different `-std` option than the client code (which is not
- * recommended).
- */
-template <typename Char> class basic_string_view {
- private:
- const Char* data_;
- size_t size_;
-
- public:
- using value_type = Char;
- using iterator = const Char*;
-
- constexpr basic_string_view() noexcept : data_(nullptr), size_(0) {}
-
- /// Constructs a string reference object from a C string and a size.
- constexpr basic_string_view(const Char* s, size_t count) noexcept
- : data_(s), size_(count) {}
-
- constexpr basic_string_view(nullptr_t) = delete;
-
- /// Constructs a string reference object from a C string.
-#if FMT_GCC_VERSION
- FMT_ALWAYS_INLINE
-#endif
- FMT_CONSTEXPR20 basic_string_view(const Char* s) : data_(s) {
-#if FMT_HAS_BUILTIN(__builtin_strlen) || FMT_GCC_VERSION || FMT_CLANG_VERSION
- if (std::is_same<Char, char>::value) {
- size_ = __builtin_strlen(detail::narrow(s));
- return;
- }
-#endif
- size_t len = 0;
- while (*s++) ++len;
- size_ = len;
- }
-
- /// Constructs a string reference from a `std::basic_string` or a
- /// `std::basic_string_view` object.
- template <typename S,
- FMT_ENABLE_IF(detail::is_std_string_like<S>::value&& std::is_same<
- typename S::value_type, Char>::value)>
- FMT_CONSTEXPR basic_string_view(const S& s) noexcept
- : data_(s.data()), size_(s.size()) {}
-
- /// Returns a pointer to the string data.
- constexpr auto data() const noexcept -> const Char* { return data_; }
-
- /// Returns the string size.
- constexpr auto size() const noexcept -> size_t { return size_; }
-
- constexpr auto begin() const noexcept -> iterator { return data_; }
- constexpr auto end() const noexcept -> iterator { return data_ + size_; }
-
- constexpr auto operator[](size_t pos) const noexcept -> const Char& {
- return data_[pos];
- }
-
- FMT_CONSTEXPR void remove_prefix(size_t n) noexcept {
- data_ += n;
- size_ -= n;
- }
-
- FMT_CONSTEXPR auto starts_with(basic_string_view<Char> sv) const noexcept
- -> bool {
- return size_ >= sv.size_ && detail::compare(data_, sv.data_, sv.size_) == 0;
- }
- FMT_CONSTEXPR auto starts_with(Char c) const noexcept -> bool {
- return size_ >= 1 && *data_ == c;
- }
- FMT_CONSTEXPR auto starts_with(const Char* s) const -> bool {
- return starts_with(basic_string_view<Char>(s));
- }
-
- // Lexicographically compare this string reference to other.
- FMT_CONSTEXPR auto compare(basic_string_view other) const -> int {
- int result =
- detail::compare(data_, other.data_, min_of(size_, other.size_));
- if (result != 0) return result;
- return size_ == other.size_ ? 0 : (size_ < other.size_ ? -1 : 1);
- }
-
- FMT_CONSTEXPR friend auto operator==(basic_string_view lhs,
- basic_string_view rhs) -> bool {
- return lhs.compare(rhs) == 0;
- }
- friend auto operator!=(basic_string_view lhs, basic_string_view rhs) -> bool {
- return lhs.compare(rhs) != 0;
- }
- friend auto operator<(basic_string_view lhs, basic_string_view rhs) -> bool {
- return lhs.compare(rhs) < 0;
- }
- friend auto operator<=(basic_string_view lhs, basic_string_view rhs) -> bool {
- return lhs.compare(rhs) <= 0;
- }
- friend auto operator>(basic_string_view lhs, basic_string_view rhs) -> bool {
- return lhs.compare(rhs) > 0;
- }
- friend auto operator>=(basic_string_view lhs, basic_string_view rhs) -> bool {
- return lhs.compare(rhs) >= 0;
- }
-};
-
-using string_view = basic_string_view<char>;
-
-/// Specifies if `T` is an extended character type. Can be specialized by users.
-template <typename T> struct is_xchar : std::false_type {};
-template <> struct is_xchar<wchar_t> : std::true_type {};
-template <> struct is_xchar<char16_t> : std::true_type {};
-template <> struct is_xchar<char32_t> : std::true_type {};
-#ifdef __cpp_char8_t
-template <> struct is_xchar<char8_t> : std::true_type {};
-#endif
-
-// DEPRECATED! Will be replaced with an alias to prevent specializations.
-template <typename T> struct is_char : is_xchar<T> {};
-template <> struct is_char<char> : std::true_type {};
-
-template <typename T> class basic_appender;
-using appender = basic_appender<char>;
-
-// Checks whether T is a container with contiguous storage.
-template <typename T> struct is_contiguous : std::false_type {};
-
-class context;
-template <typename OutputIt, typename Char> class generic_context;
-template <typename Char> class parse_context;
-
-// Longer aliases for C++20 compatibility.
-template <typename Char> using basic_format_parse_context = parse_context<Char>;
-using format_parse_context = parse_context<char>;
-template <typename OutputIt, typename Char>
-using basic_format_context =
- conditional_t<std::is_same<OutputIt, appender>::value, context,
- generic_context<OutputIt, Char>>;
-using format_context = context;
-
-template <typename Char>
-using buffered_context =
- conditional_t<std::is_same<Char, char>::value, context,
- generic_context<basic_appender<Char>, Char>>;
-
-template <typename Context> class basic_format_arg;
-template <typename Context> class basic_format_args;
-
-// A separate type would result in shorter symbols but break ABI compatibility
-// between clang and gcc on ARM (#1919).
-using format_args = basic_format_args<context>;
-
-// A formatter for objects of type T.
-template <typename T, typename Char = char, typename Enable = void>
-struct formatter {
- // A deleted default constructor indicates a disabled formatter.
- formatter() = delete;
-};
-
-/// Reports a format error at compile time or, via a `format_error` exception,
-/// at runtime.
-// This function is intentionally not constexpr to give a compile-time error.
-FMT_NORETURN FMT_API void report_error(const char* message);
-
-enum class presentation_type : unsigned char {
- // Common specifiers:
- none = 0,
- debug = 1, // '?'
- string = 2, // 's' (string, bool)
-
- // Integral, bool and character specifiers:
- dec = 3, // 'd'
- hex, // 'x' or 'X'
- oct, // 'o'
- bin, // 'b' or 'B'
- chr, // 'c'
-
- // String and pointer specifiers:
- pointer = 3, // 'p'
-
- // Floating-point specifiers:
- exp = 1, // 'e' or 'E' (1 since there is no FP debug presentation)
- fixed, // 'f' or 'F'
- general, // 'g' or 'G'
- hexfloat // 'a' or 'A'
-};
-
-enum class align { none, left, right, center, numeric };
-enum class sign { none, minus, plus, space };
-enum class arg_id_kind { none, index, name };
-
-// Basic format specifiers for built-in and string types.
-class basic_specs {
- private:
- // Data is arranged as follows:
- //
- // 0 1 2 3
- // 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
- // +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- // |type |align| w | p | s |u|#|L| f | unused |
- // +-----+-----+---+---+---+-+-+-+-----+---------------------------+
- //
- // w - dynamic width info
- // p - dynamic precision info
- // s - sign
- // u - uppercase (e.g. 'X' for 'x')
- // # - alternate form ('#')
- // L - localized
- // f - fill size
- //
- // Bitfields are not used because of compiler bugs such as gcc bug 61414.
- enum : unsigned {
- type_mask = 0x00007,
- align_mask = 0x00038,
- width_mask = 0x000C0,
- precision_mask = 0x00300,
- sign_mask = 0x00C00,
- uppercase_mask = 0x01000,
- alternate_mask = 0x02000,
- localized_mask = 0x04000,
- fill_size_mask = 0x38000,
-
- align_shift = 3,
- width_shift = 6,
- precision_shift = 8,
- sign_shift = 10,
- fill_size_shift = 15,
-
- max_fill_size = 4
- };
-
- unsigned data_ = 1 << fill_size_shift;
- static_assert(sizeof(basic_specs::data_) * CHAR_BIT >= 18, "");
-
- // Character (code unit) type is erased to prevent template bloat.
- char fill_data_[max_fill_size] = {' '};
-
- FMT_CONSTEXPR void set_fill_size(size_t size) {
- data_ = (data_ & ~fill_size_mask) |
- (static_cast<unsigned>(size) << fill_size_shift);
- }
-
- public:
- constexpr auto type() const -> presentation_type {
- return static_cast<presentation_type>(data_ & type_mask);
- }
- FMT_CONSTEXPR void set_type(presentation_type t) {
- data_ = (data_ & ~type_mask) | static_cast<unsigned>(t);
- }
-
- constexpr auto align() const -> align {
- return static_cast<fmt::align>((data_ & align_mask) >> align_shift);
- }
- FMT_CONSTEXPR void set_align(fmt::align a) {
- data_ = (data_ & ~align_mask) | (static_cast<unsigned>(a) << align_shift);
- }
-
- constexpr auto dynamic_width() const -> arg_id_kind {
- return static_cast<arg_id_kind>((data_ & width_mask) >> width_shift);
- }
- FMT_CONSTEXPR void set_dynamic_width(arg_id_kind w) {
- data_ = (data_ & ~width_mask) | (static_cast<unsigned>(w) << width_shift);
- }
-
- FMT_CONSTEXPR auto dynamic_precision() const -> arg_id_kind {
- return static_cast<arg_id_kind>((data_ & precision_mask) >>
- precision_shift);
- }
- FMT_CONSTEXPR void set_dynamic_precision(arg_id_kind p) {
- data_ = (data_ & ~precision_mask) |
- (static_cast<unsigned>(p) << precision_shift);
- }
-
- constexpr bool dynamic() const {
- return (data_ & (width_mask | precision_mask)) != 0;
- }
-
- constexpr auto sign() const -> sign {
- return static_cast<fmt::sign>((data_ & sign_mask) >> sign_shift);
- }
- FMT_CONSTEXPR void set_sign(fmt::sign s) {
- data_ = (data_ & ~sign_mask) | (static_cast<unsigned>(s) << sign_shift);
- }
-
- constexpr auto upper() const -> bool { return (data_ & uppercase_mask) != 0; }
- FMT_CONSTEXPR void set_upper() { data_ |= uppercase_mask; }
-
- constexpr auto alt() const -> bool { return (data_ & alternate_mask) != 0; }
- FMT_CONSTEXPR void set_alt() { data_ |= alternate_mask; }
- FMT_CONSTEXPR void clear_alt() { data_ &= ~alternate_mask; }
-
- constexpr auto localized() const -> bool {
- return (data_ & localized_mask) != 0;
- }
- FMT_CONSTEXPR void set_localized() { data_ |= localized_mask; }
-
- constexpr auto fill_size() const -> size_t {
- return (data_ & fill_size_mask) >> fill_size_shift;
- }
-
- template <typename Char, FMT_ENABLE_IF(std::is_same<Char, char>::value)>
- constexpr auto fill() const -> const Char* {
- return fill_data_;
- }
- template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
- constexpr auto fill() const -> const Char* {
- return nullptr;
- }
-
- template <typename Char> constexpr auto fill_unit() const -> Char {
- using uchar = unsigned char;
- return static_cast<Char>(static_cast<uchar>(fill_data_[0]) |
- (static_cast<uchar>(fill_data_[1]) << 8) |
- (static_cast<uchar>(fill_data_[2]) << 16));
- }
-
- FMT_CONSTEXPR void set_fill(char c) {
- fill_data_[0] = c;
- set_fill_size(1);
- }
-
- template <typename Char>
- FMT_CONSTEXPR void set_fill(basic_string_view<Char> s) {
- auto size = s.size();
- set_fill_size(size);
- if (size == 1) {
- unsigned uchar = static_cast<detail::unsigned_char<Char>>(s[0]);
- fill_data_[0] = static_cast<char>(uchar);
- fill_data_[1] = static_cast<char>(uchar >> 8);
- fill_data_[2] = static_cast<char>(uchar >> 16);
- return;
- }
- FMT_ASSERT(size <= max_fill_size, "invalid fill");
- for (size_t i = 0; i < size; ++i)
- fill_data_[i & 3] = static_cast<char>(s[i]);
- }
-
- FMT_CONSTEXPR void copy_fill_from(const basic_specs& specs) {
- set_fill_size(specs.fill_size());
- for (size_t i = 0; i < max_fill_size; ++i)
- fill_data_[i] = specs.fill_data_[i];
- }
-};
-
-// Format specifiers for built-in and string types.
-struct format_specs : basic_specs {
- int width;
- int precision;
-
- constexpr format_specs() : width(0), precision(-1) {}
-};
-
-/**
- * Parsing context consisting of a format string range being parsed and an
- * argument counter for automatic indexing.
- */
-template <typename Char = char> class parse_context {
- private:
- basic_string_view<Char> fmt_;
- int next_arg_id_;
-
- enum { use_constexpr_cast = !FMT_GCC_VERSION || FMT_GCC_VERSION >= 1200 };
-
- FMT_CONSTEXPR void do_check_arg_id(int arg_id);
-
- public:
- using char_type = Char;
- using iterator = const Char*;
-
- constexpr explicit parse_context(basic_string_view<Char> fmt,
- int next_arg_id = 0)
- : fmt_(fmt), next_arg_id_(next_arg_id) {}
-
- /// Returns an iterator to the beginning of the format string range being
- /// parsed.
- constexpr auto begin() const noexcept -> iterator { return fmt_.begin(); }
-
- /// Returns an iterator past the end of the format string range being parsed.
- constexpr auto end() const noexcept -> iterator { return fmt_.end(); }
-
- /// Advances the begin iterator to `it`.
- FMT_CONSTEXPR void advance_to(iterator it) {
- fmt_.remove_prefix(detail::to_unsigned(it - begin()));
- }
-
- /// Reports an error if using the manual argument indexing; otherwise returns
- /// the next argument index and switches to the automatic indexing.
- FMT_CONSTEXPR auto next_arg_id() -> int {
- if (next_arg_id_ < 0) {
- report_error("cannot switch from manual to automatic argument indexing");
- return 0;
- }
- int id = next_arg_id_++;
- do_check_arg_id(id);
- return id;
- }
-
- /// Reports an error if using the automatic argument indexing; otherwise
- /// switches to the manual indexing.
- FMT_CONSTEXPR void check_arg_id(int id) {
- if (next_arg_id_ > 0) {
- report_error("cannot switch from automatic to manual argument indexing");
- return;
- }
- next_arg_id_ = -1;
- do_check_arg_id(id);
- }
- FMT_CONSTEXPR void check_arg_id(basic_string_view<Char>) {
- next_arg_id_ = -1;
- }
- FMT_CONSTEXPR void check_dynamic_spec(int arg_id);
-};
-
-FMT_END_EXPORT
-
-namespace detail {
-
-// Constructs fmt::basic_string_view<Char> from types implicitly convertible
-// to it, deducing Char. Explicitly convertible types such as the ones returned
-// from FMT_STRING are intentionally excluded.
-template <typename Char, FMT_ENABLE_IF(is_char<Char>::value)>
-constexpr auto to_string_view(const Char* s) -> basic_string_view<Char> {
- return s;
-}
-template <typename T, FMT_ENABLE_IF(is_std_string_like<T>::value)>
-constexpr auto to_string_view(const T& s)
- -> basic_string_view<typename T::value_type> {
- return s;
-}
-template <typename Char>
-constexpr auto to_string_view(basic_string_view<Char> s)
- -> basic_string_view<Char> {
- return s;
-}
-
-template <typename T, typename Enable = void>
-struct has_to_string_view : std::false_type {};
-// detail:: is intentional since to_string_view is not an extension point.
-template <typename T>
-struct has_to_string_view<
- T, void_t<decltype(detail::to_string_view(std::declval<T>()))>>
- : std::true_type {};
-
-/// String's character (code unit) type. detail:: is intentional to prevent ADL.
-template <typename S,
- typename V = decltype(detail::to_string_view(std::declval<S>()))>
-using char_t = typename V::value_type;
-
-enum class type {
- none_type,
- // Integer types should go first,
- int_type,
- uint_type,
- long_long_type,
- ulong_long_type,
- int128_type,
- uint128_type,
- bool_type,
- char_type,
- last_integer_type = char_type,
- // followed by floating-point types.
- float_type,
- double_type,
- long_double_type,
- last_numeric_type = long_double_type,
- cstring_type,
- string_type,
- pointer_type,
- custom_type
-};
-
-// Maps core type T to the corresponding type enum constant.
-template <typename T, typename Char>
-struct type_constant : std::integral_constant<type, type::custom_type> {};
-
-#define FMT_TYPE_CONSTANT(Type, constant) \
- template <typename Char> \
- struct type_constant<Type, Char> \
- : std::integral_constant<type, type::constant> {}
-
-FMT_TYPE_CONSTANT(int, int_type);
-FMT_TYPE_CONSTANT(unsigned, uint_type);
-FMT_TYPE_CONSTANT(long long, long_long_type);
-FMT_TYPE_CONSTANT(unsigned long long, ulong_long_type);
-FMT_TYPE_CONSTANT(int128_opt, int128_type);
-FMT_TYPE_CONSTANT(uint128_opt, uint128_type);
-FMT_TYPE_CONSTANT(bool, bool_type);
-FMT_TYPE_CONSTANT(Char, char_type);
-FMT_TYPE_CONSTANT(float, float_type);
-FMT_TYPE_CONSTANT(double, double_type);
-FMT_TYPE_CONSTANT(long double, long_double_type);
-FMT_TYPE_CONSTANT(const Char*, cstring_type);
-FMT_TYPE_CONSTANT(basic_string_view<Char>, string_type);
-FMT_TYPE_CONSTANT(const void*, pointer_type);
-
-constexpr auto is_integral_type(type t) -> bool {
- return t > type::none_type && t <= type::last_integer_type;
-}
-constexpr auto is_arithmetic_type(type t) -> bool {
- return t > type::none_type && t <= type::last_numeric_type;
-}
-
-constexpr auto set(type rhs) -> int { return 1 << static_cast<int>(rhs); }
-constexpr auto in(type t, int set) -> bool {
- return ((set >> static_cast<int>(t)) & 1) != 0;
-}
-
-// Bitsets of types.
-enum {
- sint_set =
- set(type::int_type) | set(type::long_long_type) | set(type::int128_type),
- uint_set = set(type::uint_type) | set(type::ulong_long_type) |
- set(type::uint128_type),
- bool_set = set(type::bool_type),
- char_set = set(type::char_type),
- float_set = set(type::float_type) | set(type::double_type) |
- set(type::long_double_type),
- string_set = set(type::string_type),
- cstring_set = set(type::cstring_type),
- pointer_set = set(type::pointer_type)
-};
-
-struct view {};
-
-template <typename Char, typename T> struct named_arg;
-template <typename T> struct is_named_arg : std::false_type {};
-template <typename T> struct is_static_named_arg : std::false_type {};
-
-template <typename Char, typename T>
-struct is_named_arg<named_arg<Char, T>> : std::true_type {};
-
-template <typename Char, typename T> struct named_arg : view {
- const Char* name;
- const T& value;
-
- named_arg(const Char* n, const T& v) : name(n), value(v) {}
- static_assert(!is_named_arg<T>::value, "nested named arguments");
-};
-
-template <bool B = false> constexpr auto count() -> int { return B ? 1 : 0; }
-template <bool B1, bool B2, bool... Tail> constexpr auto count() -> int {
- return (B1 ? 1 : 0) + count<B2, Tail...>();
-}
-
-template <typename... Args> constexpr auto count_named_args() -> int {
- return count<is_named_arg<Args>::value...>();
-}
-template <typename... Args> constexpr auto count_static_named_args() -> int {
- return count<is_static_named_arg<Args>::value...>();
-}
-
-template <typename Char> struct named_arg_info {
- const Char* name;
- int id;
-};
-
-template <typename Char, typename T, FMT_ENABLE_IF(!is_named_arg<T>::value)>
-void init_named_arg(named_arg_info<Char>*, int& arg_index, int&, const T&) {
- ++arg_index;
-}
-template <typename Char, typename T, FMT_ENABLE_IF(is_named_arg<T>::value)>
-void init_named_arg(named_arg_info<Char>* named_args, int& arg_index,
- int& named_arg_index, const T& arg) {
- named_args[named_arg_index++] = {arg.name, arg_index++};
-}
-
-template <typename T, typename Char,
- FMT_ENABLE_IF(!is_static_named_arg<T>::value)>
-FMT_CONSTEXPR void init_static_named_arg(named_arg_info<Char>*, int& arg_index,
- int&) {
- ++arg_index;
-}
-template <typename T, typename Char,
- FMT_ENABLE_IF(is_static_named_arg<T>::value)>
-FMT_CONSTEXPR void init_static_named_arg(named_arg_info<Char>* named_args,
- int& arg_index, int& named_arg_index) {
- named_args[named_arg_index++] = {T::name, arg_index++};
-}
-
-// To minimize the number of types we need to deal with, long is translated
-// either to int or to long long depending on its size.
-enum { long_short = sizeof(long) == sizeof(int) };
-using long_type = conditional_t<long_short, int, long long>;
-using ulong_type = conditional_t<long_short, unsigned, unsigned long long>;
-
-template <typename T>
-using format_as_result =
- remove_cvref_t<decltype(format_as(std::declval<const T&>()))>;
-template <typename T>
-using format_as_member_result =
- remove_cvref_t<decltype(formatter<T>::format_as(std::declval<const T&>()))>;
-
-template <typename T, typename Enable = std::true_type>
-struct use_format_as : std::false_type {};
-// format_as member is only used to avoid injection into the std namespace.
-template <typename T, typename Enable = std::true_type>
-struct use_format_as_member : std::false_type {};
-
-// Only map owning types because mapping views can be unsafe.
-template <typename T>
-struct use_format_as<
- T, bool_constant<std::is_arithmetic<format_as_result<T>>::value>>
- : std::true_type {};
-template <typename T>
-struct use_format_as_member<
- T, bool_constant<std::is_arithmetic<format_as_member_result<T>>::value>>
- : std::true_type {};
-
-template <typename T, typename U = remove_const_t<T>>
-using use_formatter =
- bool_constant<(std::is_class<T>::value || std::is_enum<T>::value ||
- std::is_union<T>::value || std::is_array<T>::value) &&
- !has_to_string_view<T>::value && !is_named_arg<T>::value &&
- !use_format_as<T>::value && !use_format_as_member<U>::value>;
-
-template <typename Char, typename T, typename U = remove_const_t<T>>
-auto has_formatter_impl(T* p, buffered_context<Char>* ctx = nullptr)
- -> decltype(formatter<U, Char>().format(*p, *ctx), std::true_type());
-template <typename Char> auto has_formatter_impl(...) -> std::false_type;
-
-// T can be const-qualified to check if it is const-formattable.
-template <typename T, typename Char> constexpr auto has_formatter() -> bool {
- return decltype(has_formatter_impl<Char>(static_cast<T*>(nullptr)))::value;
-}
-
-// Maps formatting argument types to natively supported types or user-defined
-// types with formatters. Returns void on errors to be SFINAE-friendly.
-template <typename Char> struct type_mapper {
- static auto map(signed char) -> int;
- static auto map(unsigned char) -> unsigned;
- static auto map(short) -> int;
- static auto map(unsigned short) -> unsigned;
- static auto map(int) -> int;
- static auto map(unsigned) -> unsigned;
- static auto map(long) -> long_type;
- static auto map(unsigned long) -> ulong_type;
- static auto map(long long) -> long long;
- static auto map(unsigned long long) -> unsigned long long;
- static auto map(int128_opt) -> int128_opt;
- static auto map(uint128_opt) -> uint128_opt;
- static auto map(bool) -> bool;
-
- template <int N>
- static auto map(bitint<N>) -> conditional_t<N <= 64, long long, void>;
- template <int N>
- static auto map(ubitint<N>)
- -> conditional_t<N <= 64, unsigned long long, void>;
-
- template <typename T, FMT_ENABLE_IF(is_char<T>::value)>
- static auto map(T) -> conditional_t<
- std::is_same<T, char>::value || std::is_same<T, Char>::value, Char, void>;
-
- static auto map(float) -> float;
- static auto map(double) -> double;
- static auto map(long double) -> long double;
-
- static auto map(Char*) -> const Char*;
- static auto map(const Char*) -> const Char*;
- template <typename T, typename C = char_t<T>,
- FMT_ENABLE_IF(!std::is_pointer<T>::value)>
- static auto map(const T&) -> conditional_t<std::is_same<C, Char>::value,
- basic_string_view<C>, void>;
-
- static auto map(void*) -> const void*;
- static auto map(const void*) -> const void*;
- static auto map(volatile void*) -> const void*;
- static auto map(const volatile void*) -> const void*;
- static auto map(nullptr_t) -> const void*;
- template <typename T, FMT_ENABLE_IF(std::is_pointer<T>::value ||
- std::is_member_pointer<T>::value)>
- static auto map(const T&) -> void;
-
- template <typename T, FMT_ENABLE_IF(use_format_as<T>::value)>
- static auto map(const T& x) -> decltype(map(format_as(x)));
- template <typename T, FMT_ENABLE_IF(use_format_as_member<T>::value)>
- static auto map(const T& x) -> decltype(map(formatter<T>::format_as(x)));
-
- template <typename T, FMT_ENABLE_IF(use_formatter<T>::value)>
- static auto map(T&) -> conditional_t<has_formatter<T, Char>(), T&, void>;
-
- template <typename T, FMT_ENABLE_IF(is_named_arg<T>::value)>
- static auto map(const T& named_arg) -> decltype(map(named_arg.value));
-};
-
-// detail:: is used to workaround a bug in MSVC 2017.
-template <typename T, typename Char>
-using mapped_t = decltype(detail::type_mapper<Char>::map(std::declval<T&>()));
-
-// A type constant after applying type_mapper.
-template <typename T, typename Char = char>
-using mapped_type_constant = type_constant<mapped_t<T, Char>, Char>;
-
-template <typename T, typename Context,
- type TYPE =
- mapped_type_constant<T, typename Context::char_type>::value>
-using stored_type_constant = std::integral_constant<
- type, Context::builtin_types || TYPE == type::int_type ? TYPE
- : type::custom_type>;
-// A parse context with extra data used only in compile-time checks.
-template <typename Char>
-class compile_parse_context : public parse_context<Char> {
- private:
- int num_args_;
- const type* types_;
- using base = parse_context<Char>;
-
- public:
- FMT_CONSTEXPR explicit compile_parse_context(basic_string_view<Char> fmt,
- int num_args, const type* types,
- int next_arg_id = 0)
- : base(fmt, next_arg_id), num_args_(num_args), types_(types) {}
-
- constexpr auto num_args() const -> int { return num_args_; }
- constexpr auto arg_type(int id) const -> type { return types_[id]; }
-
- FMT_CONSTEXPR auto next_arg_id() -> int {
- int id = base::next_arg_id();
- if (id >= num_args_) report_error("argument not found");
- return id;
- }
-
- FMT_CONSTEXPR void check_arg_id(int id) {
- base::check_arg_id(id);
- if (id >= num_args_) report_error("argument not found");
- }
- using base::check_arg_id;
-
- FMT_CONSTEXPR void check_dynamic_spec(int arg_id) {
- ignore_unused(arg_id);
- if (arg_id < num_args_ && types_ && !is_integral_type(types_[arg_id]))
- report_error("width/precision is not integer");
- }
-};
-
-// An argument reference.
-template <typename Char> union arg_ref {
- FMT_CONSTEXPR arg_ref(int idx = 0) : index(idx) {}
- FMT_CONSTEXPR arg_ref(basic_string_view<Char> n) : name(n) {}
-
- int index;
- basic_string_view<Char> name;
-};
-
-// Format specifiers with width and precision resolved at formatting rather
-// than parsing time to allow reusing the same parsed specifiers with
-// different sets of arguments (precompilation of format strings).
-template <typename Char = char> struct dynamic_format_specs : format_specs {
- arg_ref<Char> width_ref;
- arg_ref<Char> precision_ref;
-};
-
-// Converts a character to ASCII. Returns '\0' on conversion failure.
-template <typename Char, FMT_ENABLE_IF(std::is_integral<Char>::value)>
-constexpr auto to_ascii(Char c) -> char {
- return c <= 0xff ? static_cast<char>(c) : '\0';
-}
-
-// Returns the number of code units in a code point or 1 on error.
-template <typename Char>
-FMT_CONSTEXPR auto code_point_length(const Char* begin) -> int {
- if (const_check(sizeof(Char) != 1)) return 1;
- auto c = static_cast<unsigned char>(*begin);
- return static_cast<int>((0x3a55000000000000ull >> (2 * (c >> 3))) & 3) + 1;
-}
-
-// Parses the range [begin, end) as an unsigned integer. This function assumes
-// that the range is non-empty and the first character is a digit.
-template <typename Char>
-FMT_CONSTEXPR auto parse_nonnegative_int(const Char*& begin, const Char* end,
- int error_value) noexcept -> int {
- FMT_ASSERT(begin != end && '0' <= *begin && *begin <= '9', "");
- unsigned value = 0, prev = 0;
- auto p = begin;
- do {
- prev = value;
- value = value * 10 + unsigned(*p - '0');
- ++p;
- } while (p != end && '0' <= *p && *p <= '9');
- auto num_digits = p - begin;
- begin = p;
- int digits10 = static_cast<int>(sizeof(int) * CHAR_BIT * 3 / 10);
- if (num_digits <= digits10) return static_cast<int>(value);
- // Check for overflow.
- unsigned max = INT_MAX;
- return num_digits == digits10 + 1 &&
- prev * 10ull + unsigned(p[-1] - '0') <= max
- ? static_cast<int>(value)
- : error_value;
-}
-
-FMT_CONSTEXPR inline auto parse_align(char c) -> align {
- switch (c) {
- case '<': return align::left;
- case '>': return align::right;
- case '^': return align::center;
- }
- return align::none;
-}
-
-template <typename Char> constexpr auto is_name_start(Char c) -> bool {
- return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '_';
-}
-
-template <typename Char, typename Handler>
-FMT_CONSTEXPR auto parse_arg_id(const Char* begin, const Char* end,
- Handler&& handler) -> const Char* {
- Char c = *begin;
- if (c >= '0' && c <= '9') {
- int index = 0;
- if (c != '0')
- index = parse_nonnegative_int(begin, end, INT_MAX);
- else
- ++begin;
- if (begin == end || (*begin != '}' && *begin != ':'))
- report_error("invalid format string");
- else
- handler.on_index(index);
- return begin;
- }
- if (FMT_OPTIMIZE_SIZE > 1 || !is_name_start(c)) {
- report_error("invalid format string");
- return begin;
- }
- auto it = begin;
- do {
- ++it;
- } while (it != end && (is_name_start(*it) || ('0' <= *it && *it <= '9')));
- handler.on_name({begin, to_unsigned(it - begin)});
- return it;
-}
-
-template <typename Char> struct dynamic_spec_handler {
- parse_context<Char>& ctx;
- arg_ref<Char>& ref;
- arg_id_kind& kind;
-
- FMT_CONSTEXPR void on_index(int id) {
- ref = id;
- kind = arg_id_kind::index;
- ctx.check_arg_id(id);
- ctx.check_dynamic_spec(id);
- }
- FMT_CONSTEXPR void on_name(basic_string_view<Char> id) {
- ref = id;
- kind = arg_id_kind::name;
- ctx.check_arg_id(id);
- }
-};
-
-template <typename Char> struct parse_dynamic_spec_result {
- const Char* end;
- arg_id_kind kind;
-};
-
-// Parses integer | "{" [arg_id] "}".
-template <typename Char>
-FMT_CONSTEXPR auto parse_dynamic_spec(const Char* begin, const Char* end,
- int& value, arg_ref<Char>& ref,
- parse_context<Char>& ctx)
- -> parse_dynamic_spec_result<Char> {
- FMT_ASSERT(begin != end, "");
- auto kind = arg_id_kind::none;
- if ('0' <= *begin && *begin <= '9') {
- int val = parse_nonnegative_int(begin, end, -1);
- if (val == -1) report_error("number is too big");
- value = val;
- } else {
- if (*begin == '{') {
- ++begin;
- if (begin != end) {
- Char c = *begin;
- if (c == '}' || c == ':') {
- int id = ctx.next_arg_id();
- ref = id;
- kind = arg_id_kind::index;
- ctx.check_dynamic_spec(id);
- } else {
- begin = parse_arg_id(begin, end,
- dynamic_spec_handler<Char>{ctx, ref, kind});
- }
- }
- if (begin != end && *begin == '}') return {++begin, kind};
- }
- report_error("invalid format string");
- }
- return {begin, kind};
-}
-
-template <typename Char>
-FMT_CONSTEXPR auto parse_width(const Char* begin, const Char* end,
- format_specs& specs, arg_ref<Char>& width_ref,
- parse_context<Char>& ctx) -> const Char* {
- auto result = parse_dynamic_spec(begin, end, specs.width, width_ref, ctx);
- specs.set_dynamic_width(result.kind);
- return result.end;
-}
-
-template <typename Char>
-FMT_CONSTEXPR auto parse_precision(const Char* begin, const Char* end,
- format_specs& specs,
- arg_ref<Char>& precision_ref,
- parse_context<Char>& ctx) -> const Char* {
- ++begin;
- if (begin == end) {
- report_error("invalid precision");
- return begin;
- }
- auto result =
- parse_dynamic_spec(begin, end, specs.precision, precision_ref, ctx);
- specs.set_dynamic_precision(result.kind);
- return result.end;
-}
-
-enum class state { start, align, sign, hash, zero, width, precision, locale };
-
-// Parses standard format specifiers.
-template <typename Char>
-FMT_CONSTEXPR auto parse_format_specs(const Char* begin, const Char* end,
- dynamic_format_specs<Char>& specs,
- parse_context<Char>& ctx, type arg_type)
- -> const Char* {
- auto c = '\0';
- if (end - begin > 1) {
- auto next = to_ascii(begin[1]);
- c = parse_align(next) == align::none ? to_ascii(*begin) : '\0';
- } else {
- if (begin == end) return begin;
- c = to_ascii(*begin);
- }
-
- struct {
- state current_state = state::start;
- FMT_CONSTEXPR void operator()(state s, bool valid = true) {
- if (current_state >= s || !valid)
- report_error("invalid format specifier");
- current_state = s;
- }
- } enter_state;
-
- using pres = presentation_type;
- constexpr auto integral_set = sint_set | uint_set | bool_set | char_set;
- struct {
- const Char*& begin;
- format_specs& specs;
- type arg_type;
-
- FMT_CONSTEXPR auto operator()(pres pres_type, int set) -> const Char* {
- if (!in(arg_type, set)) report_error("invalid format specifier");
- specs.set_type(pres_type);
- return begin + 1;
- }
- } parse_presentation_type{begin, specs, arg_type};
-
- for (;;) {
- switch (c) {
- case '<':
- case '>':
- case '^':
- enter_state(state::align);
- specs.set_align(parse_align(c));
- ++begin;
- break;
- case '+':
- case ' ':
- specs.set_sign(c == ' ' ? sign::space : sign::plus);
- FMT_FALLTHROUGH;
- case '-':
- enter_state(state::sign, in(arg_type, sint_set | float_set));
- ++begin;
- break;
- case '#':
- enter_state(state::hash, is_arithmetic_type(arg_type));
- specs.set_alt();
- ++begin;
- break;
- case '0':
- enter_state(state::zero);
- if (!is_arithmetic_type(arg_type))
- report_error("format specifier requires numeric argument");
- if (specs.align() == align::none) {
- // Ignore 0 if align is specified for compatibility with std::format.
- specs.set_align(align::numeric);
- specs.set_fill('0');
- }
- ++begin;
- break;
- // clang-format off
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9': case '{':
- // clang-format on
- enter_state(state::width);
- begin = parse_width(begin, end, specs, specs.width_ref, ctx);
- break;
- case '.':
- enter_state(state::precision,
- in(arg_type, float_set | string_set | cstring_set));
- begin = parse_precision(begin, end, specs, specs.precision_ref, ctx);
- break;
- case 'L':
- enter_state(state::locale, is_arithmetic_type(arg_type));
- specs.set_localized();
- ++begin;
- break;
- case 'd': return parse_presentation_type(pres::dec, integral_set);
- case 'X': specs.set_upper(); FMT_FALLTHROUGH;
- case 'x': return parse_presentation_type(pres::hex, integral_set);
- case 'o': return parse_presentation_type(pres::oct, integral_set);
- case 'B': specs.set_upper(); FMT_FALLTHROUGH;
- case 'b': return parse_presentation_type(pres::bin, integral_set);
- case 'E': specs.set_upper(); FMT_FALLTHROUGH;
- case 'e': return parse_presentation_type(pres::exp, float_set);
- case 'F': specs.set_upper(); FMT_FALLTHROUGH;
- case 'f': return parse_presentation_type(pres::fixed, float_set);
- case 'G': specs.set_upper(); FMT_FALLTHROUGH;
- case 'g': return parse_presentation_type(pres::general, float_set);
- case 'A': specs.set_upper(); FMT_FALLTHROUGH;
- case 'a': return parse_presentation_type(pres::hexfloat, float_set);
- case 'c':
- if (arg_type == type::bool_type) report_error("invalid format specifier");
- return parse_presentation_type(pres::chr, integral_set);
- case 's':
- return parse_presentation_type(pres::string,
- bool_set | string_set | cstring_set);
- case 'p':
- return parse_presentation_type(pres::pointer, pointer_set | cstring_set);
- case '?':
- return parse_presentation_type(pres::debug,
- char_set | string_set | cstring_set);
- case '}': return begin;
- default: {
- if (*begin == '}') return begin;
- // Parse fill and alignment.
- auto fill_end = begin + code_point_length(begin);
- if (end - fill_end <= 0) {
- report_error("invalid format specifier");
- return begin;
- }
- if (*begin == '{') {
- report_error("invalid fill character '{'");
- return begin;
- }
- auto alignment = parse_align(to_ascii(*fill_end));
- enter_state(state::align, alignment != align::none);
- specs.set_fill(
- basic_string_view<Char>(begin, to_unsigned(fill_end - begin)));
- specs.set_align(alignment);
- begin = fill_end + 1;
- }
- }
- if (begin == end) return begin;
- c = to_ascii(*begin);
- }
-}
-
-template <typename Char, typename Handler>
-FMT_CONSTEXPR FMT_INLINE auto parse_replacement_field(const Char* begin,
- const Char* end,
- Handler&& handler)
- -> const Char* {
- ++begin;
- if (begin == end) {
- handler.on_error("invalid format string");
- return end;
- }
- int arg_id = 0;
- switch (*begin) {
- case '}':
- handler.on_replacement_field(handler.on_arg_id(), begin);
- return begin + 1;
- case '{': handler.on_text(begin, begin + 1); return begin + 1;
- case ':': arg_id = handler.on_arg_id(); break;
- default: {
- struct id_adapter {
- Handler& handler;
- int arg_id;
-
- FMT_CONSTEXPR void on_index(int id) { arg_id = handler.on_arg_id(id); }
- FMT_CONSTEXPR void on_name(basic_string_view<Char> id) {
- arg_id = handler.on_arg_id(id);
- }
- } adapter = {handler, 0};
- begin = parse_arg_id(begin, end, adapter);
- arg_id = adapter.arg_id;
- Char c = begin != end ? *begin : Char();
- if (c == '}') {
- handler.on_replacement_field(arg_id, begin);
- return begin + 1;
- }
- if (c != ':') {
- handler.on_error("missing '}' in format string");
- return end;
- }
- break;
- }
- }
- begin = handler.on_format_specs(arg_id, begin + 1, end);
- if (begin == end || *begin != '}')
- return handler.on_error("unknown format specifier"), end;
- return begin + 1;
-}
-
-template <typename Char, typename Handler>
-FMT_CONSTEXPR void parse_format_string(basic_string_view<Char> fmt,
- Handler&& handler) {
- auto begin = fmt.data(), end = begin + fmt.size();
- auto p = begin;
- while (p != end) {
- auto c = *p++;
- if (c == '{') {
- handler.on_text(begin, p - 1);
- begin = p = parse_replacement_field(p - 1, end, handler);
- } else if (c == '}') {
- if (p == end || *p != '}')
- return handler.on_error("unmatched '}' in format string");
- handler.on_text(begin, p);
- begin = ++p;
- }
- }
- handler.on_text(begin, end);
-}
-
-// Checks char specs and returns true iff the presentation type is char-like.
-FMT_CONSTEXPR inline auto check_char_specs(const format_specs& specs) -> bool {
- auto type = specs.type();
- if (type != presentation_type::none && type != presentation_type::chr &&
- type != presentation_type::debug) {
- return false;
- }
- if (specs.align() == align::numeric || specs.sign() != sign::none ||
- specs.alt()) {
- report_error("invalid format specifier for char");
- }
- return true;
-}
-
-// A base class for compile-time strings.
-struct compile_string {};
-
-template <typename T, typename Char>
-FMT_VISIBILITY("hidden") // Suppress an ld warning on macOS (#3769).
-FMT_CONSTEXPR auto invoke_parse(parse_context<Char>& ctx) -> const Char* {
- using mapped_type = remove_cvref_t<mapped_t<T, Char>>;
- constexpr bool formattable =
- std::is_constructible<formatter<mapped_type, Char>>::value;
- if (!formattable) return ctx.begin(); // Error is reported in the value ctor.
- using formatted_type = conditional_t<formattable, mapped_type, int>;
- return formatter<formatted_type, Char>().parse(ctx);
-}
-
-template <typename... T> struct arg_pack {};
-
-template <typename Char, int NUM_ARGS, int NUM_NAMED_ARGS, bool DYNAMIC_NAMES>
-class format_string_checker {
- private:
- type types_[max_of(1, NUM_ARGS)];
- named_arg_info<Char> named_args_[max_of(1, NUM_NAMED_ARGS)];
- compile_parse_context<Char> context_;
-
- using parse_func = auto (*)(parse_context<Char>&) -> const Char*;
- parse_func parse_funcs_[max_of(1, NUM_ARGS)];
-
- public:
- template <typename... T>
- FMT_CONSTEXPR explicit format_string_checker(basic_string_view<Char> fmt,
- arg_pack<T...>)
- : types_{mapped_type_constant<T, Char>::value...},
- named_args_{},
- context_(fmt, NUM_ARGS, types_),
- parse_funcs_{&invoke_parse<T, Char>...} {
- int arg_index = 0, named_arg_index = 0;
- FMT_APPLY_VARIADIC(
- init_static_named_arg<T>(named_args_, arg_index, named_arg_index));
- ignore_unused(arg_index, named_arg_index);
- }
-
- FMT_CONSTEXPR void on_text(const Char*, const Char*) {}
-
- FMT_CONSTEXPR auto on_arg_id() -> int { return context_.next_arg_id(); }
- FMT_CONSTEXPR auto on_arg_id(int id) -> int {
- context_.check_arg_id(id);
- return id;
- }
- FMT_CONSTEXPR auto on_arg_id(basic_string_view<Char> id) -> int {
- for (int i = 0; i < NUM_NAMED_ARGS; ++i) {
- if (named_args_[i].name == id) return named_args_[i].id;
- }
- if (!DYNAMIC_NAMES) on_error("argument not found");
- return -1;
- }
-
- FMT_CONSTEXPR void on_replacement_field(int id, const Char* begin) {
- on_format_specs(id, begin, begin); // Call parse() on empty specs.
- }
-
- FMT_CONSTEXPR auto on_format_specs(int id, const Char* begin, const Char* end)
- -> const Char* {
- context_.advance_to(begin);
- if (id >= 0 && id < NUM_ARGS) return parse_funcs_[id](context_);
- while (begin != end && *begin != '}') ++begin;
- return begin;
- }
-
- FMT_NORETURN FMT_CONSTEXPR void on_error(const char* message) {
- report_error(message);
- }
-};
-
-/// A contiguous memory buffer with an optional growing ability. It is an
-/// internal class and shouldn't be used directly, only via `memory_buffer`.
-template <typename T> class buffer {
- private:
- T* ptr_;
- size_t size_;
- size_t capacity_;
-
- using grow_fun = void (*)(buffer& buf, size_t capacity);
- grow_fun grow_;
-
- protected:
- // Don't initialize ptr_ since it is not accessed to save a few cycles.
- FMT_MSC_WARNING(suppress : 26495)
- FMT_CONSTEXPR buffer(grow_fun grow, size_t sz) noexcept
- : size_(sz), capacity_(sz), grow_(grow) {}
-
- constexpr buffer(grow_fun grow, T* p = nullptr, size_t sz = 0,
- size_t cap = 0) noexcept
- : ptr_(p), size_(sz), capacity_(cap), grow_(grow) {}
-
- FMT_CONSTEXPR20 ~buffer() = default;
- buffer(buffer&&) = default;
-
- /// Sets the buffer data and capacity.
- FMT_CONSTEXPR void set(T* buf_data, size_t buf_capacity) noexcept {
- ptr_ = buf_data;
- capacity_ = buf_capacity;
- }
-
- public:
- using value_type = T;
- using const_reference = const T&;
-
- buffer(const buffer&) = delete;
- void operator=(const buffer&) = delete;
-
- auto begin() noexcept -> T* { return ptr_; }
- auto end() noexcept -> T* { return ptr_ + size_; }
-
- auto begin() const noexcept -> const T* { return ptr_; }
- auto end() const noexcept -> const T* { return ptr_ + size_; }
-
- /// Returns the size of this buffer.
- constexpr auto size() const noexcept -> size_t { return size_; }
-
- /// Returns the capacity of this buffer.
- constexpr auto capacity() const noexcept -> size_t { return capacity_; }
-
- /// Returns a pointer to the buffer data (not null-terminated).
- FMT_CONSTEXPR auto data() noexcept -> T* { return ptr_; }
- FMT_CONSTEXPR auto data() const noexcept -> const T* { return ptr_; }
-
- /// Clears this buffer.
- FMT_CONSTEXPR void clear() { size_ = 0; }
-
- // Tries resizing the buffer to contain `count` elements. If T is a POD type
- // the new elements may not be initialized.
- FMT_CONSTEXPR void try_resize(size_t count) {
- try_reserve(count);
- size_ = min_of(count, capacity_);
- }
-
- // Tries increasing the buffer capacity to `new_capacity`. It can increase the
- // capacity by a smaller amount than requested but guarantees there is space
- // for at least one additional element either by increasing the capacity or by
- // flushing the buffer if it is full.
- FMT_CONSTEXPR void try_reserve(size_t new_capacity) {
- if (new_capacity > capacity_) grow_(*this, new_capacity);
- }
-
- FMT_CONSTEXPR void push_back(const T& value) {
- try_reserve(size_ + 1);
- ptr_[size_++] = value;
- }
-
- /// Appends data to the end of the buffer.
- template <typename U>
-// Workaround for MSVC2019 to fix error C2893: Failed to specialize function
-// template 'void fmt::v11::detail::buffer<T>::append(const U *,const U *)'.
-#if !FMT_MSC_VERSION || FMT_MSC_VERSION >= 1940
- FMT_CONSTEXPR20
-#endif
- void
- append(const U* begin, const U* end) {
- while (begin != end) {
- auto count = to_unsigned(end - begin);
- try_reserve(size_ + count);
- auto free_cap = capacity_ - size_;
- if (free_cap < count) count = free_cap;
- // A loop is faster than memcpy on small sizes.
- T* out = ptr_ + size_;
- for (size_t i = 0; i < count; ++i) out[i] = begin[i];
- size_ += count;
- begin += count;
- }
- }
-
- template <typename Idx> FMT_CONSTEXPR auto operator[](Idx index) -> T& {
- return ptr_[index];
- }
- template <typename Idx>
- FMT_CONSTEXPR auto operator[](Idx index) const -> const T& {
- return ptr_[index];
- }
-};
-
-struct buffer_traits {
- constexpr explicit buffer_traits(size_t) {}
- constexpr auto count() const -> size_t { return 0; }
- constexpr auto limit(size_t size) const -> size_t { return size; }
-};
-
-class fixed_buffer_traits {
- private:
- size_t count_ = 0;
- size_t limit_;
-
- public:
- constexpr explicit fixed_buffer_traits(size_t limit) : limit_(limit) {}
- constexpr auto count() const -> size_t { return count_; }
- FMT_CONSTEXPR auto limit(size_t size) -> size_t {
- size_t n = limit_ > count_ ? limit_ - count_ : 0;
- count_ += size;
- return min_of(size, n);
- }
-};
-
-// A buffer that writes to an output iterator when flushed.
-template <typename OutputIt, typename T, typename Traits = buffer_traits>
-class iterator_buffer : public Traits, public buffer<T> {
- private:
- OutputIt out_;
- enum { buffer_size = 256 };
- T data_[buffer_size];
-
- static FMT_CONSTEXPR void grow(buffer<T>& buf, size_t) {
- if (buf.size() == buffer_size) static_cast<iterator_buffer&>(buf).flush();
- }
-
- void flush() {
- auto size = this->size();
- this->clear();
- const T* begin = data_;
- const T* end = begin + this->limit(size);
- while (begin != end) *out_++ = *begin++;
- }
-
- public:
- explicit iterator_buffer(OutputIt out, size_t n = buffer_size)
- : Traits(n), buffer<T>(grow, data_, 0, buffer_size), out_(out) {}
- iterator_buffer(iterator_buffer&& other) noexcept
- : Traits(other),
- buffer<T>(grow, data_, 0, buffer_size),
- out_(other.out_) {}
- ~iterator_buffer() {
- // Don't crash if flush fails during unwinding.
- FMT_TRY { flush(); }
- FMT_CATCH(...) {}
- }
-
- auto out() -> OutputIt {
- flush();
- return out_;
- }
- auto count() const -> size_t { return Traits::count() + this->size(); }
-};
-
-template <typename T>
-class iterator_buffer<T*, T, fixed_buffer_traits> : public fixed_buffer_traits,
- public buffer<T> {
- private:
- T* out_;
- enum { buffer_size = 256 };
- T data_[buffer_size];
-
- static FMT_CONSTEXPR void grow(buffer<T>& buf, size_t) {
- if (buf.size() == buf.capacity())
- static_cast<iterator_buffer&>(buf).flush();
- }
-
- void flush() {
- size_t n = this->limit(this->size());
- if (this->data() == out_) {
- out_ += n;
- this->set(data_, buffer_size);
- }
- this->clear();
- }
-
- public:
- explicit iterator_buffer(T* out, size_t n = buffer_size)
- : fixed_buffer_traits(n), buffer<T>(grow, out, 0, n), out_(out) {}
- iterator_buffer(iterator_buffer&& other) noexcept
- : fixed_buffer_traits(other),
- buffer<T>(static_cast<iterator_buffer&&>(other)),
- out_(other.out_) {
- if (this->data() != out_) {
- this->set(data_, buffer_size);
- this->clear();
- }
- }
- ~iterator_buffer() { flush(); }
-
- auto out() -> T* {
- flush();
- return out_;
- }
- auto count() const -> size_t {
- return fixed_buffer_traits::count() + this->size();
- }
-};
-
-template <typename T> class iterator_buffer<T*, T> : public buffer<T> {
- public:
- explicit iterator_buffer(T* out, size_t = 0)
- : buffer<T>([](buffer<T>&, size_t) {}, out, 0, ~size_t()) {}
-
- auto out() -> T* { return &*this->end(); }
-};
-
-template <typename Container>
-class container_buffer : public buffer<typename Container::value_type> {
- private:
- using value_type = typename Container::value_type;
-
- static FMT_CONSTEXPR void grow(buffer<value_type>& buf, size_t capacity) {
- auto& self = static_cast<container_buffer&>(buf);
- self.container.resize(capacity);
- self.set(&self.container[0], capacity);
- }
-
- public:
- Container& container;
-
- explicit container_buffer(Container& c)
- : buffer<value_type>(grow, c.size()), container(c) {}
-};
-
-// A buffer that writes to a container with the contiguous storage.
-template <typename OutputIt>
-class iterator_buffer<
- OutputIt,
- enable_if_t<is_back_insert_iterator<OutputIt>::value &&
- is_contiguous<typename OutputIt::container_type>::value,
- typename OutputIt::container_type::value_type>>
- : public container_buffer<typename OutputIt::container_type> {
- private:
- using base = container_buffer<typename OutputIt::container_type>;
-
- public:
- explicit iterator_buffer(typename OutputIt::container_type& c) : base(c) {}
- explicit iterator_buffer(OutputIt out, size_t = 0)
- : base(get_container(out)) {}
-
- auto out() -> OutputIt { return OutputIt(this->container); }
-};
-
-// A buffer that counts the number of code units written discarding the output.
-template <typename T = char> class counting_buffer : public buffer<T> {
- private:
- enum { buffer_size = 256 };
- T data_[buffer_size];
- size_t count_ = 0;
-
- static FMT_CONSTEXPR void grow(buffer<T>& buf, size_t) {
- if (buf.size() != buffer_size) return;
- static_cast<counting_buffer&>(buf).count_ += buf.size();
- buf.clear();
- }
-
- public:
- FMT_CONSTEXPR counting_buffer() : buffer<T>(grow, data_, 0, buffer_size) {}
-
- constexpr auto count() const noexcept -> size_t {
- return count_ + this->size();
- }
-};
-
-template <typename T>
-struct is_back_insert_iterator<basic_appender<T>> : std::true_type {};
-
-template <typename OutputIt, typename InputIt, typename = void>
-struct has_back_insert_iterator_container_append : std::false_type {};
-template <typename OutputIt, typename InputIt>
-struct has_back_insert_iterator_container_append<
- OutputIt, InputIt,
- void_t<decltype(get_container(std::declval<OutputIt>())
- .append(std::declval<InputIt>(),
- std::declval<InputIt>()))>> : std::true_type {};
-
-// An optimized version of std::copy with the output value type (T).
-template <typename T, typename InputIt, typename OutputIt,
- FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value&&
- has_back_insert_iterator_container_append<
- OutputIt, InputIt>::value)>
-FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out)
- -> OutputIt {
- get_container(out).append(begin, end);
- return out;
-}
-
-template <typename T, typename InputIt, typename OutputIt,
- FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value &&
- !has_back_insert_iterator_container_append<
- OutputIt, InputIt>::value)>
-FMT_CONSTEXPR20 auto copy(InputIt begin, InputIt end, OutputIt out)
- -> OutputIt {
- auto& c = get_container(out);
- c.insert(c.end(), begin, end);
- return out;
-}
-
-template <typename T, typename InputIt, typename OutputIt,
- FMT_ENABLE_IF(!is_back_insert_iterator<OutputIt>::value)>
-FMT_CONSTEXPR auto copy(InputIt begin, InputIt end, OutputIt out) -> OutputIt {
- while (begin != end) *out++ = static_cast<T>(*begin++);
- return out;
-}
-
-template <typename T, typename V, typename OutputIt>
-FMT_CONSTEXPR auto copy(basic_string_view<V> s, OutputIt out) -> OutputIt {
- return copy<T>(s.begin(), s.end(), out);
-}
-
-template <typename It, typename Enable = std::true_type>
-struct is_buffer_appender : std::false_type {};
-template <typename It>
-struct is_buffer_appender<
- It, bool_constant<
- is_back_insert_iterator<It>::value &&
- std::is_base_of<buffer<typename It::container_type::value_type>,
- typename It::container_type>::value>>
- : std::true_type {};
-
-// Maps an output iterator to a buffer.
-template <typename T, typename OutputIt,
- FMT_ENABLE_IF(!is_buffer_appender<OutputIt>::value)>
-auto get_buffer(OutputIt out) -> iterator_buffer<OutputIt, T> {
- return iterator_buffer<OutputIt, T>(out);
-}
-template <typename T, typename OutputIt,
- FMT_ENABLE_IF(is_buffer_appender<OutputIt>::value)>
-auto get_buffer(OutputIt out) -> buffer<T>& {
- return get_container(out);
-}
-
-template <typename Buf, typename OutputIt>
-auto get_iterator(Buf& buf, OutputIt) -> decltype(buf.out()) {
- return buf.out();
-}
-template <typename T, typename OutputIt>
-auto get_iterator(buffer<T>&, OutputIt out) -> OutputIt {
- return out;
-}
-
-// This type is intentionally undefined, only used for errors.
-template <typename T, typename Char> struct type_is_unformattable_for;
-
-template <typename Char> struct string_value {
- const Char* data;
- size_t size;
- auto str() const -> basic_string_view<Char> { return {data, size}; }
-};
-
-template <typename Context> struct custom_value {
- using char_type = typename Context::char_type;
- void* value;
- void (*format)(void* arg, parse_context<char_type>& parse_ctx, Context& ctx);
-};
-
-template <typename Char> struct named_arg_value {
- const named_arg_info<Char>* data;
- size_t size;
-};
-
-struct custom_tag {};
-
-#if !FMT_BUILTIN_TYPES
-# define FMT_BUILTIN , monostate
-#else
-# define FMT_BUILTIN
-#endif
-
-// A formatting argument value.
-template <typename Context> class value {
- public:
- using char_type = typename Context::char_type;
-
- union {
- monostate no_value;
- int int_value;
- unsigned uint_value;
- long long long_long_value;
- unsigned long long ulong_long_value;
- int128_opt int128_value;
- uint128_opt uint128_value;
- bool bool_value;
- char_type char_value;
- float float_value;
- double double_value;
- long double long_double_value;
- const void* pointer;
- string_value<char_type> string;
- custom_value<Context> custom;
- named_arg_value<char_type> named_args;
- };
-
- constexpr FMT_INLINE value() : no_value() {}
- constexpr FMT_INLINE value(signed char x) : int_value(x) {}
- constexpr FMT_INLINE value(unsigned char x FMT_BUILTIN) : uint_value(x) {}
- constexpr FMT_INLINE value(signed short x) : int_value(x) {}
- constexpr FMT_INLINE value(unsigned short x FMT_BUILTIN) : uint_value(x) {}
- constexpr FMT_INLINE value(int x) : int_value(x) {}
- constexpr FMT_INLINE value(unsigned x FMT_BUILTIN) : uint_value(x) {}
- FMT_CONSTEXPR FMT_INLINE value(long x FMT_BUILTIN) : value(long_type(x)) {}
- FMT_CONSTEXPR FMT_INLINE value(unsigned long x FMT_BUILTIN)
- : value(ulong_type(x)) {}
- constexpr FMT_INLINE value(long long x FMT_BUILTIN) : long_long_value(x) {}
- constexpr FMT_INLINE value(unsigned long long x FMT_BUILTIN)
- : ulong_long_value(x) {}
- FMT_INLINE value(int128_opt x FMT_BUILTIN) : int128_value(x) {}
- FMT_INLINE value(uint128_opt x FMT_BUILTIN) : uint128_value(x) {}
- constexpr FMT_INLINE value(bool x FMT_BUILTIN) : bool_value(x) {}
-
- template <int N>
- constexpr FMT_INLINE value(bitint<N> x FMT_BUILTIN) : long_long_value(x) {
- static_assert(N <= 64, "unsupported _BitInt");
- }
- template <int N>
- constexpr FMT_INLINE value(ubitint<N> x FMT_BUILTIN) : ulong_long_value(x) {
- static_assert(N <= 64, "unsupported _BitInt");
- }
-
- template <typename T, FMT_ENABLE_IF(is_char<T>::value)>
- constexpr FMT_INLINE value(T x FMT_BUILTIN) : char_value(x) {
- static_assert(
- std::is_same<T, char>::value || std::is_same<T, char_type>::value,
- "mixing character types is disallowed");
- }
-
- constexpr FMT_INLINE value(float x FMT_BUILTIN) : float_value(x) {}
- constexpr FMT_INLINE value(double x FMT_BUILTIN) : double_value(x) {}
- FMT_INLINE value(long double x FMT_BUILTIN) : long_double_value(x) {}
-
- FMT_CONSTEXPR FMT_INLINE value(char_type* x FMT_BUILTIN) {
- string.data = x;
- if (is_constant_evaluated()) string.size = 0;
- }
- FMT_CONSTEXPR FMT_INLINE value(const char_type* x FMT_BUILTIN) {
- string.data = x;
- if (is_constant_evaluated()) string.size = 0;
- }
- template <typename T, typename C = char_t<T>,
- FMT_ENABLE_IF(!std::is_pointer<T>::value)>
- FMT_CONSTEXPR value(const T& x FMT_BUILTIN) {
- static_assert(std::is_same<C, char_type>::value,
- "mixing character types is disallowed");
- auto sv = to_string_view(x);
- string.data = sv.data();
- string.size = sv.size();
- }
- FMT_INLINE value(void* x FMT_BUILTIN) : pointer(x) {}
- FMT_INLINE value(const void* x FMT_BUILTIN) : pointer(x) {}
- FMT_INLINE value(volatile void* x FMT_BUILTIN)
- : pointer(const_cast<const void*>(x)) {}
- FMT_INLINE value(const volatile void* x FMT_BUILTIN)
- : pointer(const_cast<const void*>(x)) {}
- FMT_INLINE value(nullptr_t) : pointer(nullptr) {}
-
- template <typename T, FMT_ENABLE_IF(std::is_pointer<T>::value ||
- std::is_member_pointer<T>::value)>
- value(const T&) {
- // Formatting of arbitrary pointers is disallowed. If you want to format a
- // pointer cast it to `void*` or `const void*`. In particular, this forbids
- // formatting of `[const] volatile char*` printed as bool by iostreams.
- static_assert(sizeof(T) == 0,
- "formatting of non-void pointers is disallowed");
- }
-
- template <typename T, FMT_ENABLE_IF(use_format_as<T>::value)>
- value(const T& x) : value(format_as(x)) {}
- template <typename T, FMT_ENABLE_IF(use_format_as_member<T>::value)>
- value(const T& x) : value(formatter<T>::format_as(x)) {}
-
- template <typename T, FMT_ENABLE_IF(is_named_arg<T>::value)>
- value(const T& named_arg) : value(named_arg.value) {}
-
- template <typename T,
- FMT_ENABLE_IF(use_formatter<T>::value || !FMT_BUILTIN_TYPES)>
- FMT_CONSTEXPR20 FMT_INLINE value(T& x) : value(x, custom_tag()) {}
-
- FMT_ALWAYS_INLINE value(const named_arg_info<char_type>* args, size_t size)
- : named_args{args, size} {}
-
- private:
- template <typename T, FMT_ENABLE_IF(has_formatter<T, char_type>())>
- FMT_CONSTEXPR value(T& x, custom_tag) {
- using value_type = remove_const_t<T>;
- // T may overload operator& e.g. std::vector<bool>::reference in libc++.
- if (!is_constant_evaluated()) {
- custom.value =
- const_cast<char*>(&reinterpret_cast<const volatile char&>(x));
- } else {
- custom.value = nullptr;
-#if defined(__cpp_if_constexpr)
- if constexpr (std::is_same<decltype(&x), remove_reference_t<T>*>::value)
- custom.value = const_cast<value_type*>(&x);
-#endif
- }
- custom.format = format_custom<value_type, formatter<value_type, char_type>>;
- }
-
- template <typename T, FMT_ENABLE_IF(!has_formatter<T, char_type>())>
- FMT_CONSTEXPR value(const T&, custom_tag) {
- // Cannot format an argument; to make type T formattable provide a
- // formatter<T> specialization: https://fmt.dev/latest/api.html#udt.
- type_is_unformattable_for<T, char_type> _;
- }
-
- // Formats an argument of a custom type, such as a user-defined class.
- template <typename T, typename Formatter>
- static void format_custom(void* arg, parse_context<char_type>& parse_ctx,
- Context& ctx) {
- auto f = Formatter();
- parse_ctx.advance_to(f.parse(parse_ctx));
- using qualified_type =
- conditional_t<has_formatter<const T, char_type>(), const T, T>;
- // format must be const for compatibility with std::format and compilation.
- const auto& cf = f;
- ctx.advance_to(cf.format(*static_cast<qualified_type*>(arg), ctx));
- }
-};
-
-enum { packed_arg_bits = 4 };
-// Maximum number of arguments with packed types.
-enum { max_packed_args = 62 / packed_arg_bits };
-enum : unsigned long long { is_unpacked_bit = 1ULL << 63 };
-enum : unsigned long long { has_named_args_bit = 1ULL << 62 };
-
-template <typename It, typename T, typename Enable = void>
-struct is_output_iterator : std::false_type {};
-
-template <> struct is_output_iterator<appender, char> : std::true_type {};
-
-template <typename It, typename T>
-struct is_output_iterator<
- It, T,
- enable_if_t<std::is_assignable<decltype(*std::declval<decay_t<It>&>()++),
- T>::value>> : std::true_type {};
-
-#ifndef FMT_USE_LOCALE
-# define FMT_USE_LOCALE (FMT_OPTIMIZE_SIZE <= 1)
-#endif
-
-// A type-erased reference to an std::locale to avoid a heavy <locale> include.
-class locale_ref {
-#if FMT_USE_LOCALE
- private:
- const void* locale_; // A type-erased pointer to std::locale.
-
- public:
- constexpr locale_ref() : locale_(nullptr) {}
- template <typename Locale> locale_ref(const Locale& loc);
-
- inline explicit operator bool() const noexcept { return locale_ != nullptr; }
-#endif // FMT_USE_LOCALE
-
- public:
- template <typename Locale> auto get() const -> Locale;
-};
-
-template <typename> constexpr auto encode_types() -> unsigned long long {
- return 0;
-}
-
-template <typename Context, typename Arg, typename... Args>
-constexpr auto encode_types() -> unsigned long long {
- return static_cast<unsigned>(stored_type_constant<Arg, Context>::value) |
- (encode_types<Context, Args...>() << packed_arg_bits);
-}
-
-template <typename Context, typename... T, size_t NUM_ARGS = sizeof...(T)>
-constexpr auto make_descriptor() -> unsigned long long {
- return NUM_ARGS <= max_packed_args ? encode_types<Context, T...>()
- : is_unpacked_bit | NUM_ARGS;
-}
-
-template <typename Context, int NUM_ARGS>
-using arg_t = conditional_t<NUM_ARGS <= max_packed_args, value<Context>,
- basic_format_arg<Context>>;
-
-template <typename Context, int NUM_ARGS, int NUM_NAMED_ARGS,
- unsigned long long DESC>
-struct named_arg_store {
- // args_[0].named_args points to named_args to avoid bloating format_args.
- arg_t<Context, NUM_ARGS> args[1 + NUM_ARGS];
- named_arg_info<typename Context::char_type> named_args[NUM_NAMED_ARGS];
-
- template <typename... T>
- FMT_CONSTEXPR FMT_ALWAYS_INLINE named_arg_store(T&... values)
- : args{{named_args, NUM_NAMED_ARGS}, values...} {
- int arg_index = 0, named_arg_index = 0;
- FMT_APPLY_VARIADIC(
- init_named_arg(named_args, arg_index, named_arg_index, values));
- }
-
- named_arg_store(named_arg_store&& rhs) {
- args[0] = {named_args, NUM_NAMED_ARGS};
- for (size_t i = 1; i < sizeof(args) / sizeof(*args); ++i)
- args[i] = rhs.args[i];
- for (size_t i = 0; i < NUM_NAMED_ARGS; ++i)
- named_args[i] = rhs.named_args[i];
- }
-
- named_arg_store(const named_arg_store& rhs) = delete;
- named_arg_store& operator=(const named_arg_store& rhs) = delete;
- named_arg_store& operator=(named_arg_store&& rhs) = delete;
- operator const arg_t<Context, NUM_ARGS>*() const { return args + 1; }
-};
-
-// An array of references to arguments. It can be implicitly converted to
-// `basic_format_args` for passing into type-erased formatting functions
-// such as `vformat`. It is a plain struct to reduce binary size in debug mode.
-template <typename Context, int NUM_ARGS, int NUM_NAMED_ARGS,
- unsigned long long DESC>
-struct format_arg_store {
- // +1 to workaround a bug in gcc 7.5 that causes duplicated-branches warning.
- using type =
- conditional_t<NUM_NAMED_ARGS == 0,
- arg_t<Context, NUM_ARGS>[max_of(1, NUM_ARGS)],
- named_arg_store<Context, NUM_ARGS, NUM_NAMED_ARGS, DESC>>;
- type args;
-};
-
-// TYPE can be different from type_constant<T>, e.g. for __float128.
-template <typename T, typename Char, type TYPE> struct native_formatter {
- private:
- dynamic_format_specs<Char> specs_;
-
- public:
- using nonlocking = void;
-
- FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> const Char* {
- if (ctx.begin() == ctx.end() || *ctx.begin() == '}') return ctx.begin();
- auto end = parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx, TYPE);
- if (const_check(TYPE == type::char_type)) check_char_specs(specs_);
- return end;
- }
-
- template <type U = TYPE,
- FMT_ENABLE_IF(U == type::string_type || U == type::cstring_type ||
- U == type::char_type)>
- FMT_CONSTEXPR void set_debug_format(bool set = true) {
- specs_.set_type(set ? presentation_type::debug : presentation_type::none);
- }
-
- FMT_PRAGMA_CLANG(diagnostic ignored "-Wundefined-inline")
- template <typename FormatContext>
- FMT_CONSTEXPR auto format(const T& val, FormatContext& ctx) const
- -> decltype(ctx.out());
-};
-
-template <typename T, typename Enable = void>
-struct locking
- : bool_constant<mapped_type_constant<T>::value == type::custom_type> {};
-template <typename T>
-struct locking<T, void_t<typename formatter<remove_cvref_t<T>>::nonlocking>>
- : std::false_type {};
-
-template <typename T = int> FMT_CONSTEXPR inline auto is_locking() -> bool {
- return locking<T>::value;
-}
-template <typename T1, typename T2, typename... Tail>
-FMT_CONSTEXPR inline auto is_locking() -> bool {
- return locking<T1>::value || is_locking<T2, Tail...>();
-}
-
-FMT_API void vformat_to(buffer<char>& buf, string_view fmt, format_args args,
- locale_ref loc = {});
-
-#if FMT_WIN32
-FMT_API void vprint_mojibake(FILE*, string_view, format_args, bool);
-#else // format_args is passed by reference since it is defined later.
-inline void vprint_mojibake(FILE*, string_view, const format_args&, bool) {}
-#endif
-} // namespace detail
-
-// The main public API.
-
-template <typename Char>
-FMT_CONSTEXPR void parse_context<Char>::do_check_arg_id(int arg_id) {
- // Argument id is only checked at compile time during parsing because
- // formatting has its own validation.
- if (detail::is_constant_evaluated() && use_constexpr_cast) {
- auto ctx = static_cast<detail::compile_parse_context<Char>*>(this);
- if (arg_id >= ctx->num_args()) report_error("argument not found");
- }
-}
-
-template <typename Char>
-FMT_CONSTEXPR void parse_context<Char>::check_dynamic_spec(int arg_id) {
- using detail::compile_parse_context;
- if (detail::is_constant_evaluated() && use_constexpr_cast)
- static_cast<compile_parse_context<Char>*>(this)->check_dynamic_spec(arg_id);
-}
-
-FMT_BEGIN_EXPORT
-
-// An output iterator that appends to a buffer. It is used instead of
-// back_insert_iterator to reduce symbol sizes and avoid <iterator> dependency.
-template <typename T> class basic_appender {
- protected:
- detail::buffer<T>* container;
-
- public:
- using container_type = detail::buffer<T>;
-
- FMT_CONSTEXPR basic_appender(detail::buffer<T>& buf) : container(&buf) {}
-
- FMT_CONSTEXPR20 auto operator=(T c) -> basic_appender& {
- container->push_back(c);
- return *this;
- }
- FMT_CONSTEXPR20 auto operator*() -> basic_appender& { return *this; }
- FMT_CONSTEXPR20 auto operator++() -> basic_appender& { return *this; }
- FMT_CONSTEXPR20 auto operator++(int) -> basic_appender { return *this; }
-};
-
-// A formatting argument. Context is a template parameter for the compiled API
-// where output can be unbuffered.
-template <typename Context> class basic_format_arg {
- private:
- detail::value<Context> value_;
- detail::type type_;
-
- friend class basic_format_args<Context>;
-
- using char_type = typename Context::char_type;
-
- public:
- class handle {
- private:
- detail::custom_value<Context> custom_;
-
- public:
- explicit handle(detail::custom_value<Context> custom) : custom_(custom) {}
-
- void format(parse_context<char_type>& parse_ctx, Context& ctx) const {
- custom_.format(custom_.value, parse_ctx, ctx);
- }
- };
-
- constexpr basic_format_arg() : type_(detail::type::none_type) {}
- basic_format_arg(const detail::named_arg_info<char_type>* args, size_t size)
- : value_(args, size) {}
- template <typename T>
- basic_format_arg(T&& val)
- : value_(val), type_(detail::stored_type_constant<T, Context>::value) {}
-
- constexpr explicit operator bool() const noexcept {
- return type_ != detail::type::none_type;
- }
- auto type() const -> detail::type { return type_; }
-
- /**
- * Visits an argument dispatching to the appropriate visit method based on
- * the argument type. For example, if the argument type is `double` then
- * `vis(value)` will be called with the value of type `double`.
- */
- template <typename Visitor>
- FMT_CONSTEXPR FMT_INLINE auto visit(Visitor&& vis) const -> decltype(vis(0)) {
- using detail::map;
- switch (type_) {
- case detail::type::none_type: break;
- case detail::type::int_type: return vis(value_.int_value);
- case detail::type::uint_type: return vis(value_.uint_value);
- case detail::type::long_long_type: return vis(value_.long_long_value);
- case detail::type::ulong_long_type: return vis(value_.ulong_long_value);
- case detail::type::int128_type: return vis(map(value_.int128_value));
- case detail::type::uint128_type: return vis(map(value_.uint128_value));
- case detail::type::bool_type: return vis(value_.bool_value);
- case detail::type::char_type: return vis(value_.char_value);
- case detail::type::float_type: return vis(value_.float_value);
- case detail::type::double_type: return vis(value_.double_value);
- case detail::type::long_double_type: return vis(value_.long_double_value);
- case detail::type::cstring_type: return vis(value_.string.data);
- case detail::type::string_type: return vis(value_.string.str());
- case detail::type::pointer_type: return vis(value_.pointer);
- case detail::type::custom_type: return vis(handle(value_.custom));
- }
- return vis(monostate());
- }
-
- auto format_custom(const char_type* parse_begin,
- parse_context<char_type>& parse_ctx, Context& ctx)
- -> bool {
- if (type_ != detail::type::custom_type) return false;
- parse_ctx.advance_to(parse_begin);
- value_.custom.format(value_.custom.value, parse_ctx, ctx);
- return true;
- }
-};
-
-/**
- * A view of a collection of formatting arguments. To avoid lifetime issues it
- * should only be used as a parameter type in type-erased functions such as
- * `vformat`:
- *
- * void vlog(fmt::string_view fmt, fmt::format_args args); // OK
- * fmt::format_args args = fmt::make_format_args(); // Dangling reference
- */
-template <typename Context> class basic_format_args {
- private:
- // A descriptor that contains information about formatting arguments.
- // If the number of arguments is less or equal to max_packed_args then
- // argument types are passed in the descriptor. This reduces binary code size
- // per formatting function call.
- unsigned long long desc_;
- union {
- // If is_packed() returns true then argument values are stored in values_;
- // otherwise they are stored in args_. This is done to improve cache
- // locality and reduce compiled code size since storing larger objects
- // may require more code (at least on x86-64) even if the same amount of
- // data is actually copied to stack. It saves ~10% on the bloat test.
- const detail::value<Context>* values_;
- const basic_format_arg<Context>* args_;
- };
-
- constexpr auto is_packed() const -> bool {
- return (desc_ & detail::is_unpacked_bit) == 0;
- }
- constexpr auto has_named_args() const -> bool {
- return (desc_ & detail::has_named_args_bit) != 0;
- }
-
- FMT_CONSTEXPR auto type(int index) const -> detail::type {
- int shift = index * detail::packed_arg_bits;
- unsigned mask = (1 << detail::packed_arg_bits) - 1;
- return static_cast<detail::type>((desc_ >> shift) & mask);
- }
-
- template <int NUM_ARGS, int NUM_NAMED_ARGS, unsigned long long DESC>
- using store =
- detail::format_arg_store<Context, NUM_ARGS, NUM_NAMED_ARGS, DESC>;
-
- public:
- using format_arg = basic_format_arg<Context>;
-
- constexpr basic_format_args() : desc_(0), args_(nullptr) {}
-
- /// Constructs a `basic_format_args` object from `format_arg_store`.
- template <int NUM_ARGS, int NUM_NAMED_ARGS, unsigned long long DESC,
- FMT_ENABLE_IF(NUM_ARGS <= detail::max_packed_args)>
- constexpr FMT_ALWAYS_INLINE basic_format_args(
- const store<NUM_ARGS, NUM_NAMED_ARGS, DESC>& s)
- : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)),
- values_(s.args) {}
-
- template <int NUM_ARGS, int NUM_NAMED_ARGS, unsigned long long DESC,
- FMT_ENABLE_IF(NUM_ARGS > detail::max_packed_args)>
- constexpr basic_format_args(const store<NUM_ARGS, NUM_NAMED_ARGS, DESC>& s)
- : desc_(DESC | (NUM_NAMED_ARGS != 0 ? +detail::has_named_args_bit : 0)),
- args_(s.args) {}
-
- /// Constructs a `basic_format_args` object from a dynamic list of arguments.
- constexpr basic_format_args(const format_arg* args, int count,
- bool has_named = false)
- : desc_(detail::is_unpacked_bit | detail::to_unsigned(count) |
- (has_named ? +detail::has_named_args_bit : 0)),
- args_(args) {}
-
- /// Returns the argument with the specified id.
- FMT_CONSTEXPR auto get(int id) const -> format_arg {
- auto arg = format_arg();
- if (!is_packed()) {
- if (id < max_size()) arg = args_[id];
- return arg;
- }
- if (static_cast<unsigned>(id) >= detail::max_packed_args) return arg;
- arg.type_ = type(id);
- if (arg.type_ != detail::type::none_type) arg.value_ = values_[id];
- return arg;
- }
-
- template <typename Char>
- auto get(basic_string_view<Char> name) const -> format_arg {
- int id = get_id(name);
- return id >= 0 ? get(id) : format_arg();
- }
-
- template <typename Char>
- FMT_CONSTEXPR auto get_id(basic_string_view<Char> name) const -> int {
- if (!has_named_args()) return -1;
- const auto& named_args =
- (is_packed() ? values_[-1] : args_[-1].value_).named_args;
- for (size_t i = 0; i < named_args.size; ++i) {
- if (named_args.data[i].name == name) return named_args.data[i].id;
- }
- return -1;
- }
-
- auto max_size() const -> int {
- unsigned long long max_packed = detail::max_packed_args;
- return static_cast<int>(is_packed() ? max_packed
- : desc_ & ~detail::is_unpacked_bit);
- }
-};
-
-// A formatting context.
-class context {
- private:
- appender out_;
- format_args args_;
- FMT_NO_UNIQUE_ADDRESS detail::locale_ref loc_;
-
- public:
- /// The character type for the output.
- using char_type = char;
-
- using iterator = appender;
- using format_arg = basic_format_arg<context>;
- using parse_context_type FMT_DEPRECATED = parse_context<>;
- template <typename T> using formatter_type FMT_DEPRECATED = formatter<T>;
- enum { builtin_types = FMT_BUILTIN_TYPES };
-
- /// Constructs a `context` object. References to the arguments are stored
- /// in the object so make sure they have appropriate lifetimes.
- FMT_CONSTEXPR context(iterator out, format_args args,
- detail::locale_ref loc = {})
- : out_(out), args_(args), loc_(loc) {}
- context(context&&) = default;
- context(const context&) = delete;
- void operator=(const context&) = delete;
-
- FMT_CONSTEXPR auto arg(int id) const -> format_arg { return args_.get(id); }
- inline auto arg(string_view name) const -> format_arg {
- return args_.get(name);
- }
- FMT_CONSTEXPR auto arg_id(string_view name) const -> int {
- return args_.get_id(name);
- }
- auto args() const -> const format_args& { return args_; }
-
- // Returns an iterator to the beginning of the output range.
- FMT_CONSTEXPR auto out() const -> iterator { return out_; }
-
- // Advances the begin iterator to `it`.
- FMT_CONSTEXPR void advance_to(iterator) {}
-
- FMT_CONSTEXPR auto locale() const -> detail::locale_ref { return loc_; }
-};
-
-template <typename Char = char> struct runtime_format_string {
- basic_string_view<Char> str;
-};
-
-/**
- * Creates a runtime format string.
- *
- * **Example**:
- *
- * // Check format string at runtime instead of compile-time.
- * fmt::print(fmt::runtime("{:d}"), "I am not a number");
- */
-inline auto runtime(string_view s) -> runtime_format_string<> { return {{s}}; }
-
-/// A compile-time format string. Use `format_string` in the public API to
-/// prevent type deduction.
-template <typename... T> struct fstring {
- private:
- static constexpr int num_static_named_args =
- detail::count_static_named_args<T...>();
-
- using checker = detail::format_string_checker<
- char, static_cast<int>(sizeof...(T)), num_static_named_args,
- num_static_named_args != detail::count_named_args<T...>()>;
-
- using arg_pack = detail::arg_pack<T...>;
-
- public:
- string_view str;
- using t = fstring;
-
- // Reports a compile-time error if S is not a valid format string for T.
- template <size_t N>
- FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const char (&s)[N]) : str(s, N - 1) {
- using namespace detail;
- static_assert(count<(std::is_base_of<view, remove_reference_t<T>>::value &&
- std::is_reference<T>::value)...>() == 0,
- "passing views as lvalues is disallowed");
- if (FMT_USE_CONSTEVAL) parse_format_string<char>(s, checker(s, arg_pack()));
-#ifdef FMT_ENFORCE_COMPILE_STRING
- static_assert(
- FMT_USE_CONSTEVAL && sizeof(s) != 0,
- "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING");
-#endif
- }
- template <typename S,
- FMT_ENABLE_IF(std::is_convertible<const S&, string_view>::value)>
- FMT_CONSTEVAL FMT_ALWAYS_INLINE fstring(const S& s) : str(s) {
- auto sv = string_view(str);
- if (FMT_USE_CONSTEVAL)
- detail::parse_format_string<char>(sv, checker(sv, arg_pack()));
-#ifdef FMT_ENFORCE_COMPILE_STRING
- static_assert(
- FMT_USE_CONSTEVAL && sizeof(s) != 0,
- "FMT_ENFORCE_COMPILE_STRING requires format strings to use FMT_STRING");
-#endif
- }
- template <typename S,
- FMT_ENABLE_IF(std::is_base_of<detail::compile_string, S>::value&&
- std::is_same<typename S::char_type, char>::value)>
- FMT_ALWAYS_INLINE fstring(const S&) : str(S()) {
- FMT_CONSTEXPR auto sv = string_view(S());
- FMT_CONSTEXPR int unused =
- (parse_format_string(sv, checker(sv, arg_pack())), 0);
- detail::ignore_unused(unused);
- }
- fstring(runtime_format_string<> fmt) : str(fmt.str) {}
-
- // Returning by reference generates better code in debug mode.
- FMT_ALWAYS_INLINE operator const string_view&() const { return str; }
- auto get() const -> string_view { return str; }
-};
-
-template <typename... T> using format_string = typename fstring<T...>::t;
-
-template <typename T, typename Char = char>
-using is_formattable = bool_constant<!std::is_same<
- detail::mapped_t<conditional_t<std::is_void<T>::value, int*, T>, Char>,
- void>::value>;
-#ifdef __cpp_concepts
-template <typename T, typename Char = char>
-concept formattable = is_formattable<remove_reference_t<T>, Char>::value;
-#endif
-
-template <typename T, typename Char>
-using has_formatter FMT_DEPRECATED = std::is_constructible<formatter<T, Char>>;
-
-// A formatter specialization for natively supported types.
-template <typename T, typename Char>
-struct formatter<T, Char,
- enable_if_t<detail::type_constant<T, Char>::value !=
- detail::type::custom_type>>
- : detail::native_formatter<T, Char, detail::type_constant<T, Char>::value> {
-};
-
-/**
- * Constructs an object that stores references to arguments and can be
- * implicitly converted to `format_args`. `Context` can be omitted in which case
- * it defaults to `context`. See `arg` for lifetime considerations.
- */
-// Take arguments by lvalue references to avoid some lifetime issues, e.g.
-// auto args = make_format_args(std::string());
-template <typename Context = context, typename... T,
- int NUM_ARGS = sizeof...(T),
- int NUM_NAMED_ARGS = detail::count_named_args<T...>(),
- unsigned long long DESC = detail::make_descriptor<Context, T...>()>
-constexpr FMT_ALWAYS_INLINE auto make_format_args(T&... args)
- -> detail::format_arg_store<Context, NUM_ARGS, NUM_NAMED_ARGS, DESC> {
- // Suppress warnings for pathological types convertible to detail::value.
- FMT_PRAGMA_GCC(diagnostic ignored "-Wconversion")
- return {{args...}};
-}
-
-template <typename... T>
-using vargs =
- detail::format_arg_store<context, sizeof...(T),
- detail::count_named_args<T...>(),
- detail::make_descriptor<context, T...>()>;
-
-/**
- * Returns a named argument to be used in a formatting function.
- * It should only be used in a call to a formatting function.
- *
- * **Example**:
- *
- * fmt::print("The answer is {answer}.", fmt::arg("answer", 42));
- */
-template <typename Char, typename T>
-inline auto arg(const Char* name, const T& arg) -> detail::named_arg<Char, T> {
- return {name, arg};
-}
-
-/// Formats a string and writes the output to `out`.
-template <typename OutputIt,
- FMT_ENABLE_IF(detail::is_output_iterator<remove_cvref_t<OutputIt>,
- char>::value)>
-auto vformat_to(OutputIt&& out, string_view fmt, format_args args)
- -> remove_cvref_t<OutputIt> {
- auto&& buf = detail::get_buffer<char>(out);
- detail::vformat_to(buf, fmt, args, {});
- return detail::get_iterator(buf, out);
-}
-
-/**
- * Formats `args` according to specifications in `fmt`, writes the result to
- * the output iterator `out` and returns the iterator past the end of the output
- * range. `format_to` does not append a terminating null character.
- *
- * **Example**:
- *
- * auto out = std::vector<char>();
- * fmt::format_to(std::back_inserter(out), "{}", 42);
- */
-template <typename OutputIt, typename... T,
- FMT_ENABLE_IF(detail::is_output_iterator<remove_cvref_t<OutputIt>,
- char>::value)>
-FMT_INLINE auto format_to(OutputIt&& out, format_string<T...> fmt, T&&... args)
- -> remove_cvref_t<OutputIt> {
- return vformat_to(out, fmt.str, vargs<T...>{{args...}});
-}
-
-template <typename OutputIt> struct format_to_n_result {
- /// Iterator past the end of the output range.
- OutputIt out;
- /// Total (not truncated) output size.
- size_t size;
-};
-
-template <typename OutputIt, typename... T,
- FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, char>::value)>
-auto vformat_to_n(OutputIt out, size_t n, string_view fmt, format_args args)
- -> format_to_n_result<OutputIt> {
- using traits = detail::fixed_buffer_traits;
- auto buf = detail::iterator_buffer<OutputIt, char, traits>(out, n);
- detail::vformat_to(buf, fmt, args, {});
- return {buf.out(), buf.count()};
-}
-
-/**
- * Formats `args` according to specifications in `fmt`, writes up to `n`
- * characters of the result to the output iterator `out` and returns the total
- * (not truncated) output size and the iterator past the end of the output
- * range. `format_to_n` does not append a terminating null character.
- */
-template <typename OutputIt, typename... T,
- FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, char>::value)>
-FMT_INLINE auto format_to_n(OutputIt out, size_t n, format_string<T...> fmt,
- T&&... args) -> format_to_n_result<OutputIt> {
- return vformat_to_n(out, n, fmt.str, vargs<T...>{{args...}});
-}
-
-struct format_to_result {
- /// Pointer to just after the last successful write in the array.
- char* out;
- /// Specifies if the output was truncated.
- bool truncated;
-
- FMT_CONSTEXPR operator char*() const {
- // Report truncation to prevent silent data loss.
- if (truncated) report_error("output is truncated");
- return out;
- }
-};
-
-template <size_t N>
-auto vformat_to(char (&out)[N], string_view fmt, format_args args)
- -> format_to_result {
- auto result = vformat_to_n(out, N, fmt, args);
- return {result.out, result.size > N};
-}
-
-template <size_t N, typename... T>
-FMT_INLINE auto format_to(char (&out)[N], format_string<T...> fmt, T&&... args)
- -> format_to_result {
- auto result = vformat_to_n(out, N, fmt.str, vargs<T...>{{args...}});
- return {result.out, result.size > N};
-}
-
-/// Returns the number of chars in the output of `format(fmt, args...)`.
-template <typename... T>
-FMT_NODISCARD FMT_INLINE auto formatted_size(format_string<T...> fmt,
- T&&... args) -> size_t {
- auto buf = detail::counting_buffer<>();
- detail::vformat_to(buf, fmt.str, vargs<T...>{{args...}}, {});
- return buf.count();
-}
-
-FMT_API void vprint(string_view fmt, format_args args);
-FMT_API void vprint(FILE* f, string_view fmt, format_args args);
-FMT_API void vprintln(FILE* f, string_view fmt, format_args args);
-FMT_API void vprint_buffered(FILE* f, string_view fmt, format_args args);
-
-/**
- * Formats `args` according to specifications in `fmt` and writes the output
- * to `stdout`.
- *
- * **Example**:
- *
- * fmt::print("The answer is {}.", 42);
- */
-template <typename... T>
-FMT_INLINE void print(format_string<T...> fmt, T&&... args) {
- vargs<T...> va = {{args...}};
- if (detail::const_check(!detail::use_utf8))
- return detail::vprint_mojibake(stdout, fmt.str, va, false);
- return detail::is_locking<T...>() ? vprint_buffered(stdout, fmt.str, va)
- : vprint(fmt.str, va);
-}
-
-/**
- * Formats `args` according to specifications in `fmt` and writes the
- * output to the file `f`.
- *
- * **Example**:
- *
- * fmt::print(stderr, "Don't {}!", "panic");
- */
-template <typename... T>
-FMT_INLINE void print(FILE* f, format_string<T...> fmt, T&&... args) {
- vargs<T...> va = {{args...}};
- if (detail::const_check(!detail::use_utf8))
- return detail::vprint_mojibake(f, fmt.str, va, false);
- return detail::is_locking<T...>() ? vprint_buffered(f, fmt.str, va)
- : vprint(f, fmt.str, va);
-}
-
-/// Formats `args` according to specifications in `fmt` and writes the output
-/// to the file `f` followed by a newline.
-template <typename... T>
-FMT_INLINE void println(FILE* f, format_string<T...> fmt, T&&... args) {
- vargs<T...> va = {{args...}};
- return detail::const_check(detail::use_utf8)
- ? vprintln(f, fmt.str, va)
- : detail::vprint_mojibake(f, fmt.str, va, true);
-}
-
-/// Formats `args` according to specifications in `fmt` and writes the output
-/// to `stdout` followed by a newline.
-template <typename... T>
-FMT_INLINE void println(format_string<T...> fmt, T&&... args) {
- return fmt::println(stdout, fmt, static_cast<T&&>(args)...);
-}
-
-FMT_END_EXPORT
-FMT_PRAGMA_CLANG(diagnostic pop)
-FMT_PRAGMA_GCC(pop_options)
-FMT_END_NAMESPACE
-
-#ifdef FMT_HEADER_ONLY
-# include "format.h"
-#endif
-#endif // FMT_BASE_H_
diff --git a/GeoModelIO/GeoModelDBManager/fmt/core.h b/GeoModelIO/GeoModelDBManager/fmt/core.h
deleted file mode 100644
index 8ca735f0c00498a19b7bcc44493b1417faf4fb8c..0000000000000000000000000000000000000000
--- a/GeoModelIO/GeoModelDBManager/fmt/core.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// This file is only provided for compatibility and may be removed in future
-// versions. Use fmt/base.h if you don't need fmt::format and fmt/format.h
-// otherwise.
-
-#include "format.h"
diff --git a/GeoModelIO/GeoModelDBManager/fmt/format-inl.h b/GeoModelIO/GeoModelDBManager/fmt/format-inl.h
deleted file mode 100644
index a5b79dbe49b5ead3fd630edbd7c7f4edfa2734c1..0000000000000000000000000000000000000000
--- a/GeoModelIO/GeoModelDBManager/fmt/format-inl.h
+++ /dev/null
@@ -1,1949 +0,0 @@
-// Formatting library for C++ - implementation
-//
-// Copyright (c) 2012 - 2016, Victor Zverovich
-// All rights reserved.
-//
-// For the license information refer to format.h.
-
-#ifndef FMT_FORMAT_INL_H_
-#define FMT_FORMAT_INL_H_
-
-#ifndef FMT_MODULE
-# include <algorithm>
-# include <cerrno> // errno
-# include <climits>
-# include <cmath>
-# include <exception>
-#endif
-
-#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE)
-# include <io.h> // _isatty
-#endif
-
-#include "format.h"
-
-#if FMT_USE_LOCALE
-# include <locale>
-#endif
-
-#ifndef FMT_FUNC
-# define FMT_FUNC
-#endif
-
-FMT_BEGIN_NAMESPACE
-namespace detail {
-
-FMT_FUNC void assert_fail(const char* file, int line, const char* message) {
- // Use unchecked std::fprintf to avoid triggering another assertion when
- // writing to stderr fails.
- fprintf(stderr, "%s:%d: assertion failed: %s", file, line, message);
- abort();
-}
-
-FMT_FUNC void format_error_code(detail::buffer<char>& out, int error_code,
- string_view message) noexcept {
- // Report error code making sure that the output fits into
- // inline_buffer_size to avoid dynamic memory allocation and potential
- // bad_alloc.
- out.try_resize(0);
- static const char SEP[] = ": ";
- static const char ERROR_STR[] = "error ";
- // Subtract 2 to account for terminating null characters in SEP and ERROR_STR.
- size_t error_code_size = sizeof(SEP) + sizeof(ERROR_STR) - 2;
- auto abs_value = static_cast<uint32_or_64_or_128_t<int>>(error_code);
- if (detail::is_negative(error_code)) {
- abs_value = 0 - abs_value;
- ++error_code_size;
- }
- error_code_size += detail::to_unsigned(detail::count_digits(abs_value));
- auto it = appender(out);
- if (message.size() <= inline_buffer_size - error_code_size)
- fmt::format_to(it, FMT_STRING("{}{}"), message, SEP);
- fmt::format_to(it, FMT_STRING("{}{}"), ERROR_STR, error_code);
- FMT_ASSERT(out.size() <= inline_buffer_size, "");
-}
-
-FMT_FUNC void do_report_error(format_func func, int error_code,
- const char* message) noexcept {
- memory_buffer full_message;
- func(full_message, error_code, message);
- // Don't use fwrite_all because the latter may throw.
- if (std::fwrite(full_message.data(), full_message.size(), 1, stderr) > 0)
- std::fputc('\n', stderr);
-}
-
-// A wrapper around fwrite that throws on error.
-inline void fwrite_all(const void* ptr, size_t count, FILE* stream) {
- size_t written = std::fwrite(ptr, 1, count, stream);
- if (written < count)
- FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
-}
-
-#if FMT_USE_LOCALE
-using std::locale;
-using std::numpunct;
-using std::use_facet;
-
-template <typename Locale>
-locale_ref::locale_ref(const Locale& loc) : locale_(&loc) {
- static_assert(std::is_same<Locale, locale>::value, "");
-}
-#else
-struct locale {};
-template <typename Char> struct numpunct {
- auto grouping() const -> std::string { return "\03"; }
- auto thousands_sep() const -> Char { return ','; }
- auto decimal_point() const -> Char { return '.'; }
-};
-template <typename Facet> Facet use_facet(locale) { return {}; }
-#endif // FMT_USE_LOCALE
-
-template <typename Locale> auto locale_ref::get() const -> Locale {
- static_assert(std::is_same<Locale, locale>::value, "");
-#if FMT_USE_LOCALE
- if (locale_) return *static_cast<const locale*>(locale_);
-#endif
- return locale();
-}
-
-template <typename Char>
-FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char> {
- auto&& facet = use_facet<numpunct<Char>>(loc.get<locale>());
- auto grouping = facet.grouping();
- auto thousands_sep = grouping.empty() ? Char() : facet.thousands_sep();
- return {std::move(grouping), thousands_sep};
-}
-template <typename Char>
-FMT_FUNC auto decimal_point_impl(locale_ref loc) -> Char {
- return use_facet<numpunct<Char>>(loc.get<locale>()).decimal_point();
-}
-
-#if FMT_USE_LOCALE
-FMT_FUNC auto write_loc(appender out, loc_value value,
- const format_specs& specs, locale_ref loc) -> bool {
- auto locale = loc.get<std::locale>();
- // We cannot use the num_put<char> facet because it may produce output in
- // a wrong encoding.
- using facet = format_facet<std::locale>;
- if (std::has_facet<facet>(locale))
- return use_facet<facet>(locale).put(out, value, specs);
- return facet(locale).put(out, value, specs);
-}
-#endif
-} // namespace detail
-
-FMT_FUNC void report_error(const char* message) {
-#if FMT_USE_EXCEPTIONS
- // Use FMT_THROW instead of throw to avoid bogus unreachable code warnings
- // from MSVC.
- FMT_THROW(format_error(message));
-#else
- fputs(message, stderr);
- abort();
-#endif
-}
-
-template <typename Locale> typename Locale::id format_facet<Locale>::id;
-
-template <typename Locale> format_facet<Locale>::format_facet(Locale& loc) {
- auto& np = detail::use_facet<detail::numpunct<char>>(loc);
- grouping_ = np.grouping();
- if (!grouping_.empty()) separator_ = std::string(1, np.thousands_sep());
-}
-
-#if FMT_USE_LOCALE
-template <>
-FMT_API FMT_FUNC auto format_facet<std::locale>::do_put(
- appender out, loc_value val, const format_specs& specs) const -> bool {
- return val.visit(
- detail::loc_writer<>{out, specs, separator_, grouping_, decimal_point_});
-}
-#endif
-
-FMT_FUNC auto vsystem_error(int error_code, string_view fmt, format_args args)
- -> std::system_error {
- auto ec = std::error_code(error_code, std::generic_category());
- return std::system_error(ec, vformat(fmt, args));
-}
-
-namespace detail {
-
-template <typename F>
-inline auto operator==(basic_fp<F> x, basic_fp<F> y) -> bool {
- return x.f == y.f && x.e == y.e;
-}
-
-// Compilers should be able to optimize this into the ror instruction.
-FMT_CONSTEXPR inline auto rotr(uint32_t n, uint32_t r) noexcept -> uint32_t {
- r &= 31;
- return (n >> r) | (n << (32 - r));
-}
-FMT_CONSTEXPR inline auto rotr(uint64_t n, uint32_t r) noexcept -> uint64_t {
- r &= 63;
- return (n >> r) | (n << (64 - r));
-}
-
-// Implementation of Dragonbox algorithm: https://github.com/jk-jeon/dragonbox.
-namespace dragonbox {
-// Computes upper 64 bits of multiplication of a 32-bit unsigned integer and a
-// 64-bit unsigned integer.
-inline auto umul96_upper64(uint32_t x, uint64_t y) noexcept -> uint64_t {
- return umul128_upper64(static_cast<uint64_t>(x) << 32, y);
-}
-
-// Computes lower 128 bits of multiplication of a 64-bit unsigned integer and a
-// 128-bit unsigned integer.
-inline auto umul192_lower128(uint64_t x, uint128_fallback y) noexcept
- -> uint128_fallback {
- uint64_t high = x * y.high();
- uint128_fallback high_low = umul128(x, y.low());
- return {high + high_low.high(), high_low.low()};
-}
-
-// Computes lower 64 bits of multiplication of a 32-bit unsigned integer and a
-// 64-bit unsigned integer.
-inline auto umul96_lower64(uint32_t x, uint64_t y) noexcept -> uint64_t {
- return x * y;
-}
-
-// Various fast log computations.
-inline auto floor_log10_pow2_minus_log10_4_over_3(int e) noexcept -> int {
- FMT_ASSERT(e <= 2936 && e >= -2985, "too large exponent");
- return (e * 631305 - 261663) >> 21;
-}
-
-FMT_INLINE_VARIABLE constexpr struct {
- uint32_t divisor;
- int shift_amount;
-} div_small_pow10_infos[] = {{10, 16}, {100, 16}};
-
-// Replaces n by floor(n / pow(10, N)) returning true if and only if n is
-// divisible by pow(10, N).
-// Precondition: n <= pow(10, N + 1).
-template <int N>
-auto check_divisibility_and_divide_by_pow10(uint32_t& n) noexcept -> bool {
- // The numbers below are chosen such that:
- // 1. floor(n/d) = floor(nm / 2^k) where d=10 or d=100,
- // 2. nm mod 2^k < m if and only if n is divisible by d,
- // where m is magic_number, k is shift_amount
- // and d is divisor.
- //
- // Item 1 is a common technique of replacing division by a constant with
- // multiplication, see e.g. "Division by Invariant Integers Using
- // Multiplication" by Granlund and Montgomery (1994). magic_number (m) is set
- // to ceil(2^k/d) for large enough k.
- // The idea for item 2 originates from Schubfach.
- constexpr auto info = div_small_pow10_infos[N - 1];
- FMT_ASSERT(n <= info.divisor * 10, "n is too large");
- constexpr uint32_t magic_number =
- (1u << info.shift_amount) / info.divisor + 1;
- n *= magic_number;
- const uint32_t comparison_mask = (1u << info.shift_amount) - 1;
- bool result = (n & comparison_mask) < magic_number;
- n >>= info.shift_amount;
- return result;
-}
-
-// Computes floor(n / pow(10, N)) for small n and N.
-// Precondition: n <= pow(10, N + 1).
-template <int N> auto small_division_by_pow10(uint32_t n) noexcept -> uint32_t {
- constexpr auto info = div_small_pow10_infos[N - 1];
- FMT_ASSERT(n <= info.divisor * 10, "n is too large");
- constexpr uint32_t magic_number =
- (1u << info.shift_amount) / info.divisor + 1;
- return (n * magic_number) >> info.shift_amount;
-}
-
-// Computes floor(n / 10^(kappa + 1)) (float)
-inline auto divide_by_10_to_kappa_plus_1(uint32_t n) noexcept -> uint32_t {
- // 1374389535 = ceil(2^37/100)
- return static_cast<uint32_t>((static_cast<uint64_t>(n) * 1374389535) >> 37);
-}
-// Computes floor(n / 10^(kappa + 1)) (double)
-inline auto divide_by_10_to_kappa_plus_1(uint64_t n) noexcept -> uint64_t {
- // 2361183241434822607 = ceil(2^(64+7)/1000)
- return umul128_upper64(n, 2361183241434822607ull) >> 7;
-}
-
-// Various subroutines using pow10 cache
-template <typename T> struct cache_accessor;
-
-template <> struct cache_accessor<float> {
- using carrier_uint = float_info<float>::carrier_uint;
- using cache_entry_type = uint64_t;
-
- static auto get_cached_power(int k) noexcept -> uint64_t {
- FMT_ASSERT(k >= float_info<float>::min_k && k <= float_info<float>::max_k,
- "k is out of range");
- static constexpr const uint64_t pow10_significands[] = {
- 0x81ceb32c4b43fcf5, 0xa2425ff75e14fc32, 0xcad2f7f5359a3b3f,
- 0xfd87b5f28300ca0e, 0x9e74d1b791e07e49, 0xc612062576589ddb,
- 0xf79687aed3eec552, 0x9abe14cd44753b53, 0xc16d9a0095928a28,
- 0xf1c90080baf72cb2, 0x971da05074da7bef, 0xbce5086492111aeb,
- 0xec1e4a7db69561a6, 0x9392ee8e921d5d08, 0xb877aa3236a4b44a,
- 0xe69594bec44de15c, 0x901d7cf73ab0acda, 0xb424dc35095cd810,
- 0xe12e13424bb40e14, 0x8cbccc096f5088cc, 0xafebff0bcb24aaff,
- 0xdbe6fecebdedd5bf, 0x89705f4136b4a598, 0xabcc77118461cefd,
- 0xd6bf94d5e57a42bd, 0x8637bd05af6c69b6, 0xa7c5ac471b478424,
- 0xd1b71758e219652c, 0x83126e978d4fdf3c, 0xa3d70a3d70a3d70b,
- 0xcccccccccccccccd, 0x8000000000000000, 0xa000000000000000,
- 0xc800000000000000, 0xfa00000000000000, 0x9c40000000000000,
- 0xc350000000000000, 0xf424000000000000, 0x9896800000000000,
- 0xbebc200000000000, 0xee6b280000000000, 0x9502f90000000000,
- 0xba43b74000000000, 0xe8d4a51000000000, 0x9184e72a00000000,
- 0xb5e620f480000000, 0xe35fa931a0000000, 0x8e1bc9bf04000000,
- 0xb1a2bc2ec5000000, 0xde0b6b3a76400000, 0x8ac7230489e80000,
- 0xad78ebc5ac620000, 0xd8d726b7177a8000, 0x878678326eac9000,
- 0xa968163f0a57b400, 0xd3c21bcecceda100, 0x84595161401484a0,
- 0xa56fa5b99019a5c8, 0xcecb8f27f4200f3a, 0x813f3978f8940985,
- 0xa18f07d736b90be6, 0xc9f2c9cd04674edf, 0xfc6f7c4045812297,
- 0x9dc5ada82b70b59e, 0xc5371912364ce306, 0xf684df56c3e01bc7,
- 0x9a130b963a6c115d, 0xc097ce7bc90715b4, 0xf0bdc21abb48db21,
- 0x96769950b50d88f5, 0xbc143fa4e250eb32, 0xeb194f8e1ae525fe,
- 0x92efd1b8d0cf37bf, 0xb7abc627050305ae, 0xe596b7b0c643c71a,
- 0x8f7e32ce7bea5c70, 0xb35dbf821ae4f38c, 0xe0352f62a19e306f};
- return pow10_significands[k - float_info<float>::min_k];
- }
-
- struct compute_mul_result {
- carrier_uint result;
- bool is_integer;
- };
- struct compute_mul_parity_result {
- bool parity;
- bool is_integer;
- };
-
- static auto compute_mul(carrier_uint u,
- const cache_entry_type& cache) noexcept
- -> compute_mul_result {
- auto r = umul96_upper64(u, cache);
- return {static_cast<carrier_uint>(r >> 32),
- static_cast<carrier_uint>(r) == 0};
- }
-
- static auto compute_delta(const cache_entry_type& cache, int beta) noexcept
- -> uint32_t {
- return static_cast<uint32_t>(cache >> (64 - 1 - beta));
- }
-
- static auto compute_mul_parity(carrier_uint two_f,
- const cache_entry_type& cache,
- int beta) noexcept
- -> compute_mul_parity_result {
- FMT_ASSERT(beta >= 1, "");
- FMT_ASSERT(beta < 64, "");
-
- auto r = umul96_lower64(two_f, cache);
- return {((r >> (64 - beta)) & 1) != 0,
- static_cast<uint32_t>(r >> (32 - beta)) == 0};
- }
-
- static auto compute_left_endpoint_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return static_cast<carrier_uint>(
- (cache - (cache >> (num_significand_bits<float>() + 2))) >>
- (64 - num_significand_bits<float>() - 1 - beta));
- }
-
- static auto compute_right_endpoint_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return static_cast<carrier_uint>(
- (cache + (cache >> (num_significand_bits<float>() + 1))) >>
- (64 - num_significand_bits<float>() - 1 - beta));
- }
-
- static auto compute_round_up_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return (static_cast<carrier_uint>(
- cache >> (64 - num_significand_bits<float>() - 2 - beta)) +
- 1) /
- 2;
- }
-};
-
-template <> struct cache_accessor<double> {
- using carrier_uint = float_info<double>::carrier_uint;
- using cache_entry_type = uint128_fallback;
-
- static auto get_cached_power(int k) noexcept -> uint128_fallback {
- FMT_ASSERT(k >= float_info<double>::min_k && k <= float_info<double>::max_k,
- "k is out of range");
-
- static constexpr const uint128_fallback pow10_significands[] = {
-#if FMT_USE_FULL_CACHE_DRAGONBOX
- {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
- {0x9faacf3df73609b1, 0x77b191618c54e9ad},
- {0xc795830d75038c1d, 0xd59df5b9ef6a2418},
- {0xf97ae3d0d2446f25, 0x4b0573286b44ad1e},
- {0x9becce62836ac577, 0x4ee367f9430aec33},
- {0xc2e801fb244576d5, 0x229c41f793cda740},
- {0xf3a20279ed56d48a, 0x6b43527578c11110},
- {0x9845418c345644d6, 0x830a13896b78aaaa},
- {0xbe5691ef416bd60c, 0x23cc986bc656d554},
- {0xedec366b11c6cb8f, 0x2cbfbe86b7ec8aa9},
- {0x94b3a202eb1c3f39, 0x7bf7d71432f3d6aa},
- {0xb9e08a83a5e34f07, 0xdaf5ccd93fb0cc54},
- {0xe858ad248f5c22c9, 0xd1b3400f8f9cff69},
- {0x91376c36d99995be, 0x23100809b9c21fa2},
- {0xb58547448ffffb2d, 0xabd40a0c2832a78b},
- {0xe2e69915b3fff9f9, 0x16c90c8f323f516d},
- {0x8dd01fad907ffc3b, 0xae3da7d97f6792e4},
- {0xb1442798f49ffb4a, 0x99cd11cfdf41779d},
- {0xdd95317f31c7fa1d, 0x40405643d711d584},
- {0x8a7d3eef7f1cfc52, 0x482835ea666b2573},
- {0xad1c8eab5ee43b66, 0xda3243650005eed0},
- {0xd863b256369d4a40, 0x90bed43e40076a83},
- {0x873e4f75e2224e68, 0x5a7744a6e804a292},
- {0xa90de3535aaae202, 0x711515d0a205cb37},
- {0xd3515c2831559a83, 0x0d5a5b44ca873e04},
- {0x8412d9991ed58091, 0xe858790afe9486c3},
- {0xa5178fff668ae0b6, 0x626e974dbe39a873},
- {0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
- {0x80fa687f881c7f8e, 0x7ce66634bc9d0b9a},
- {0xa139029f6a239f72, 0x1c1fffc1ebc44e81},
- {0xc987434744ac874e, 0xa327ffb266b56221},
- {0xfbe9141915d7a922, 0x4bf1ff9f0062baa9},
- {0x9d71ac8fada6c9b5, 0x6f773fc3603db4aa},
- {0xc4ce17b399107c22, 0xcb550fb4384d21d4},
- {0xf6019da07f549b2b, 0x7e2a53a146606a49},
- {0x99c102844f94e0fb, 0x2eda7444cbfc426e},
- {0xc0314325637a1939, 0xfa911155fefb5309},
- {0xf03d93eebc589f88, 0x793555ab7eba27cb},
- {0x96267c7535b763b5, 0x4bc1558b2f3458df},
- {0xbbb01b9283253ca2, 0x9eb1aaedfb016f17},
- {0xea9c227723ee8bcb, 0x465e15a979c1cadd},
- {0x92a1958a7675175f, 0x0bfacd89ec191eca},
- {0xb749faed14125d36, 0xcef980ec671f667c},
- {0xe51c79a85916f484, 0x82b7e12780e7401b},
- {0x8f31cc0937ae58d2, 0xd1b2ecb8b0908811},
- {0xb2fe3f0b8599ef07, 0x861fa7e6dcb4aa16},
- {0xdfbdcece67006ac9, 0x67a791e093e1d49b},
- {0x8bd6a141006042bd, 0xe0c8bb2c5c6d24e1},
- {0xaecc49914078536d, 0x58fae9f773886e19},
- {0xda7f5bf590966848, 0xaf39a475506a899f},
- {0x888f99797a5e012d, 0x6d8406c952429604},
- {0xaab37fd7d8f58178, 0xc8e5087ba6d33b84},
- {0xd5605fcdcf32e1d6, 0xfb1e4a9a90880a65},
- {0x855c3be0a17fcd26, 0x5cf2eea09a550680},
- {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f},
- {0xd0601d8efc57b08b, 0xf13b94daf124da27},
- {0x823c12795db6ce57, 0x76c53d08d6b70859},
- {0xa2cb1717b52481ed, 0x54768c4b0c64ca6f},
- {0xcb7ddcdda26da268, 0xa9942f5dcf7dfd0a},
- {0xfe5d54150b090b02, 0xd3f93b35435d7c4d},
- {0x9efa548d26e5a6e1, 0xc47bc5014a1a6db0},
- {0xc6b8e9b0709f109a, 0x359ab6419ca1091c},
- {0xf867241c8cc6d4c0, 0xc30163d203c94b63},
- {0x9b407691d7fc44f8, 0x79e0de63425dcf1e},
- {0xc21094364dfb5636, 0x985915fc12f542e5},
- {0xf294b943e17a2bc4, 0x3e6f5b7b17b2939e},
- {0x979cf3ca6cec5b5a, 0xa705992ceecf9c43},
- {0xbd8430bd08277231, 0x50c6ff782a838354},
- {0xece53cec4a314ebd, 0xa4f8bf5635246429},
- {0x940f4613ae5ed136, 0x871b7795e136be9a},
- {0xb913179899f68584, 0x28e2557b59846e40},
- {0xe757dd7ec07426e5, 0x331aeada2fe589d0},
- {0x9096ea6f3848984f, 0x3ff0d2c85def7622},
- {0xb4bca50b065abe63, 0x0fed077a756b53aa},
- {0xe1ebce4dc7f16dfb, 0xd3e8495912c62895},
- {0x8d3360f09cf6e4bd, 0x64712dd7abbbd95d},
- {0xb080392cc4349dec, 0xbd8d794d96aacfb4},
- {0xdca04777f541c567, 0xecf0d7a0fc5583a1},
- {0x89e42caaf9491b60, 0xf41686c49db57245},
- {0xac5d37d5b79b6239, 0x311c2875c522ced6},
- {0xd77485cb25823ac7, 0x7d633293366b828c},
- {0x86a8d39ef77164bc, 0xae5dff9c02033198},
- {0xa8530886b54dbdeb, 0xd9f57f830283fdfd},
- {0xd267caa862a12d66, 0xd072df63c324fd7c},
- {0x8380dea93da4bc60, 0x4247cb9e59f71e6e},
- {0xa46116538d0deb78, 0x52d9be85f074e609},
- {0xcd795be870516656, 0x67902e276c921f8c},
- {0x806bd9714632dff6, 0x00ba1cd8a3db53b7},
- {0xa086cfcd97bf97f3, 0x80e8a40eccd228a5},
- {0xc8a883c0fdaf7df0, 0x6122cd128006b2ce},
- {0xfad2a4b13d1b5d6c, 0x796b805720085f82},
- {0x9cc3a6eec6311a63, 0xcbe3303674053bb1},
- {0xc3f490aa77bd60fc, 0xbedbfc4411068a9d},
- {0xf4f1b4d515acb93b, 0xee92fb5515482d45},
- {0x991711052d8bf3c5, 0x751bdd152d4d1c4b},
- {0xbf5cd54678eef0b6, 0xd262d45a78a0635e},
- {0xef340a98172aace4, 0x86fb897116c87c35},
- {0x9580869f0e7aac0e, 0xd45d35e6ae3d4da1},
- {0xbae0a846d2195712, 0x8974836059cca10a},
- {0xe998d258869facd7, 0x2bd1a438703fc94c},
- {0x91ff83775423cc06, 0x7b6306a34627ddd0},
- {0xb67f6455292cbf08, 0x1a3bc84c17b1d543},
- {0xe41f3d6a7377eeca, 0x20caba5f1d9e4a94},
- {0x8e938662882af53e, 0x547eb47b7282ee9d},
- {0xb23867fb2a35b28d, 0xe99e619a4f23aa44},
- {0xdec681f9f4c31f31, 0x6405fa00e2ec94d5},
- {0x8b3c113c38f9f37e, 0xde83bc408dd3dd05},
- {0xae0b158b4738705e, 0x9624ab50b148d446},
- {0xd98ddaee19068c76, 0x3badd624dd9b0958},
- {0x87f8a8d4cfa417c9, 0xe54ca5d70a80e5d7},
- {0xa9f6d30a038d1dbc, 0x5e9fcf4ccd211f4d},
- {0xd47487cc8470652b, 0x7647c32000696720},
- {0x84c8d4dfd2c63f3b, 0x29ecd9f40041e074},
- {0xa5fb0a17c777cf09, 0xf468107100525891},
- {0xcf79cc9db955c2cc, 0x7182148d4066eeb5},
- {0x81ac1fe293d599bf, 0xc6f14cd848405531},
- {0xa21727db38cb002f, 0xb8ada00e5a506a7d},
- {0xca9cf1d206fdc03b, 0xa6d90811f0e4851d},
- {0xfd442e4688bd304a, 0x908f4a166d1da664},
- {0x9e4a9cec15763e2e, 0x9a598e4e043287ff},
- {0xc5dd44271ad3cdba, 0x40eff1e1853f29fe},
- {0xf7549530e188c128, 0xd12bee59e68ef47d},
- {0x9a94dd3e8cf578b9, 0x82bb74f8301958cf},
- {0xc13a148e3032d6e7, 0xe36a52363c1faf02},
- {0xf18899b1bc3f8ca1, 0xdc44e6c3cb279ac2},
- {0x96f5600f15a7b7e5, 0x29ab103a5ef8c0ba},
- {0xbcb2b812db11a5de, 0x7415d448f6b6f0e8},
- {0xebdf661791d60f56, 0x111b495b3464ad22},
- {0x936b9fcebb25c995, 0xcab10dd900beec35},
- {0xb84687c269ef3bfb, 0x3d5d514f40eea743},
- {0xe65829b3046b0afa, 0x0cb4a5a3112a5113},
- {0x8ff71a0fe2c2e6dc, 0x47f0e785eaba72ac},
- {0xb3f4e093db73a093, 0x59ed216765690f57},
- {0xe0f218b8d25088b8, 0x306869c13ec3532d},
- {0x8c974f7383725573, 0x1e414218c73a13fc},
- {0xafbd2350644eeacf, 0xe5d1929ef90898fb},
- {0xdbac6c247d62a583, 0xdf45f746b74abf3a},
- {0x894bc396ce5da772, 0x6b8bba8c328eb784},
- {0xab9eb47c81f5114f, 0x066ea92f3f326565},
- {0xd686619ba27255a2, 0xc80a537b0efefebe},
- {0x8613fd0145877585, 0xbd06742ce95f5f37},
- {0xa798fc4196e952e7, 0x2c48113823b73705},
- {0xd17f3b51fca3a7a0, 0xf75a15862ca504c6},
- {0x82ef85133de648c4, 0x9a984d73dbe722fc},
- {0xa3ab66580d5fdaf5, 0xc13e60d0d2e0ebbb},
- {0xcc963fee10b7d1b3, 0x318df905079926a9},
- {0xffbbcfe994e5c61f, 0xfdf17746497f7053},
- {0x9fd561f1fd0f9bd3, 0xfeb6ea8bedefa634},
- {0xc7caba6e7c5382c8, 0xfe64a52ee96b8fc1},
- {0xf9bd690a1b68637b, 0x3dfdce7aa3c673b1},
- {0x9c1661a651213e2d, 0x06bea10ca65c084f},
- {0xc31bfa0fe5698db8, 0x486e494fcff30a63},
- {0xf3e2f893dec3f126, 0x5a89dba3c3efccfb},
- {0x986ddb5c6b3a76b7, 0xf89629465a75e01d},
- {0xbe89523386091465, 0xf6bbb397f1135824},
- {0xee2ba6c0678b597f, 0x746aa07ded582e2d},
- {0x94db483840b717ef, 0xa8c2a44eb4571cdd},
- {0xba121a4650e4ddeb, 0x92f34d62616ce414},
- {0xe896a0d7e51e1566, 0x77b020baf9c81d18},
- {0x915e2486ef32cd60, 0x0ace1474dc1d122f},
- {0xb5b5ada8aaff80b8, 0x0d819992132456bb},
- {0xe3231912d5bf60e6, 0x10e1fff697ed6c6a},
- {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2},
- {0xb1736b96b6fd83b3, 0xbd308ff8a6b17cb3},
- {0xddd0467c64bce4a0, 0xac7cb3f6d05ddbdf},
- {0x8aa22c0dbef60ee4, 0x6bcdf07a423aa96c},
- {0xad4ab7112eb3929d, 0x86c16c98d2c953c7},
- {0xd89d64d57a607744, 0xe871c7bf077ba8b8},
- {0x87625f056c7c4a8b, 0x11471cd764ad4973},
- {0xa93af6c6c79b5d2d, 0xd598e40d3dd89bd0},
- {0xd389b47879823479, 0x4aff1d108d4ec2c4},
- {0x843610cb4bf160cb, 0xcedf722a585139bb},
- {0xa54394fe1eedb8fe, 0xc2974eb4ee658829},
- {0xce947a3da6a9273e, 0x733d226229feea33},
- {0x811ccc668829b887, 0x0806357d5a3f5260},
- {0xa163ff802a3426a8, 0xca07c2dcb0cf26f8},
- {0xc9bcff6034c13052, 0xfc89b393dd02f0b6},
- {0xfc2c3f3841f17c67, 0xbbac2078d443ace3},
- {0x9d9ba7832936edc0, 0xd54b944b84aa4c0e},
- {0xc5029163f384a931, 0x0a9e795e65d4df12},
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- {0xeb57ff22fc0c7959, 0xa90cb506d155a7eb},
- {0x9316ff75dd87cbd8, 0x09a7f12442d588f3},
- {0xb7dcbf5354e9bece, 0x0c11ed6d538aeb30},
- {0xe5d3ef282a242e81, 0x8f1668c8a86da5fb},
- {0x8fa475791a569d10, 0xf96e017d694487bd},
- {0xb38d92d760ec4455, 0x37c981dcc395a9ad},
- {0xe070f78d3927556a, 0x85bbe253f47b1418},
- {0x8c469ab843b89562, 0x93956d7478ccec8f},
- {0xaf58416654a6babb, 0x387ac8d1970027b3},
- {0xdb2e51bfe9d0696a, 0x06997b05fcc0319f},
- {0x88fcf317f22241e2, 0x441fece3bdf81f04},
- {0xab3c2fddeeaad25a, 0xd527e81cad7626c4},
- {0xd60b3bd56a5586f1, 0x8a71e223d8d3b075},
- {0x85c7056562757456, 0xf6872d5667844e4a},
- {0xa738c6bebb12d16c, 0xb428f8ac016561dc},
- {0xd106f86e69d785c7, 0xe13336d701beba53},
- {0x82a45b450226b39c, 0xecc0024661173474},
- {0xa34d721642b06084, 0x27f002d7f95d0191},
- {0xcc20ce9bd35c78a5, 0x31ec038df7b441f5},
- {0xff290242c83396ce, 0x7e67047175a15272},
- {0x9f79a169bd203e41, 0x0f0062c6e984d387},
- {0xc75809c42c684dd1, 0x52c07b78a3e60869},
- {0xf92e0c3537826145, 0xa7709a56ccdf8a83},
- {0x9bbcc7a142b17ccb, 0x88a66076400bb692},
- {0xc2abf989935ddbfe, 0x6acff893d00ea436},
- {0xf356f7ebf83552fe, 0x0583f6b8c4124d44},
- {0x98165af37b2153de, 0xc3727a337a8b704b},
- {0xbe1bf1b059e9a8d6, 0x744f18c0592e4c5d},
- {0xeda2ee1c7064130c, 0x1162def06f79df74},
- {0x9485d4d1c63e8be7, 0x8addcb5645ac2ba9},
- {0xb9a74a0637ce2ee1, 0x6d953e2bd7173693},
- {0xe8111c87c5c1ba99, 0xc8fa8db6ccdd0438},
- {0x910ab1d4db9914a0, 0x1d9c9892400a22a3},
- {0xb54d5e4a127f59c8, 0x2503beb6d00cab4c},
- {0xe2a0b5dc971f303a, 0x2e44ae64840fd61e},
- {0x8da471a9de737e24, 0x5ceaecfed289e5d3},
- {0xb10d8e1456105dad, 0x7425a83e872c5f48},
- {0xdd50f1996b947518, 0xd12f124e28f7771a},
- {0x8a5296ffe33cc92f, 0x82bd6b70d99aaa70},
- {0xace73cbfdc0bfb7b, 0x636cc64d1001550c},
- {0xd8210befd30efa5a, 0x3c47f7e05401aa4f},
- {0x8714a775e3e95c78, 0x65acfaec34810a72},
- {0xa8d9d1535ce3b396, 0x7f1839a741a14d0e},
- {0xd31045a8341ca07c, 0x1ede48111209a051},
- {0x83ea2b892091e44d, 0x934aed0aab460433},
- {0xa4e4b66b68b65d60, 0xf81da84d56178540},
- {0xce1de40642e3f4b9, 0x36251260ab9d668f},
- {0x80d2ae83e9ce78f3, 0xc1d72b7c6b42601a},
- {0xa1075a24e4421730, 0xb24cf65b8612f820},
- {0xc94930ae1d529cfc, 0xdee033f26797b628},
- {0xfb9b7cd9a4a7443c, 0x169840ef017da3b2},
- {0x9d412e0806e88aa5, 0x8e1f289560ee864f},
- {0xc491798a08a2ad4e, 0xf1a6f2bab92a27e3},
- {0xf5b5d7ec8acb58a2, 0xae10af696774b1dc},
- {0x9991a6f3d6bf1765, 0xacca6da1e0a8ef2a},
- {0xbff610b0cc6edd3f, 0x17fd090a58d32af4},
- {0xeff394dcff8a948e, 0xddfc4b4cef07f5b1},
- {0x95f83d0a1fb69cd9, 0x4abdaf101564f98f},
- {0xbb764c4ca7a4440f, 0x9d6d1ad41abe37f2},
- {0xea53df5fd18d5513, 0x84c86189216dc5ee},
- {0x92746b9be2f8552c, 0x32fd3cf5b4e49bb5},
- {0xb7118682dbb66a77, 0x3fbc8c33221dc2a2},
- {0xe4d5e82392a40515, 0x0fabaf3feaa5334b},
- {0x8f05b1163ba6832d, 0x29cb4d87f2a7400f},
- {0xb2c71d5bca9023f8, 0x743e20e9ef511013},
- {0xdf78e4b2bd342cf6, 0x914da9246b255417},
- {0x8bab8eefb6409c1a, 0x1ad089b6c2f7548f},
- {0xae9672aba3d0c320, 0xa184ac2473b529b2},
- {0xda3c0f568cc4f3e8, 0xc9e5d72d90a2741f},
- {0x8865899617fb1871, 0x7e2fa67c7a658893},
- {0xaa7eebfb9df9de8d, 0xddbb901b98feeab8},
- {0xd51ea6fa85785631, 0x552a74227f3ea566},
- {0x8533285c936b35de, 0xd53a88958f872760},
- {0xa67ff273b8460356, 0x8a892abaf368f138},
- {0xd01fef10a657842c, 0x2d2b7569b0432d86},
- {0x8213f56a67f6b29b, 0x9c3b29620e29fc74},
- {0xa298f2c501f45f42, 0x8349f3ba91b47b90},
- {0xcb3f2f7642717713, 0x241c70a936219a74},
- {0xfe0efb53d30dd4d7, 0xed238cd383aa0111},
- {0x9ec95d1463e8a506, 0xf4363804324a40ab},
- {0xc67bb4597ce2ce48, 0xb143c6053edcd0d6},
- {0xf81aa16fdc1b81da, 0xdd94b7868e94050b},
- {0x9b10a4e5e9913128, 0xca7cf2b4191c8327},
- {0xc1d4ce1f63f57d72, 0xfd1c2f611f63a3f1},
- {0xf24a01a73cf2dccf, 0xbc633b39673c8ced},
- {0x976e41088617ca01, 0xd5be0503e085d814},
- {0xbd49d14aa79dbc82, 0x4b2d8644d8a74e19},
- {0xec9c459d51852ba2, 0xddf8e7d60ed1219f},
- {0x93e1ab8252f33b45, 0xcabb90e5c942b504},
- {0xb8da1662e7b00a17, 0x3d6a751f3b936244},
- {0xe7109bfba19c0c9d, 0x0cc512670a783ad5},
- {0x906a617d450187e2, 0x27fb2b80668b24c6},
- {0xb484f9dc9641e9da, 0xb1f9f660802dedf7},
- {0xe1a63853bbd26451, 0x5e7873f8a0396974},
- {0x8d07e33455637eb2, 0xdb0b487b6423e1e9},
- {0xb049dc016abc5e5f, 0x91ce1a9a3d2cda63},
- {0xdc5c5301c56b75f7, 0x7641a140cc7810fc},
- {0x89b9b3e11b6329ba, 0xa9e904c87fcb0a9e},
- {0xac2820d9623bf429, 0x546345fa9fbdcd45},
- {0xd732290fbacaf133, 0xa97c177947ad4096},
- {0x867f59a9d4bed6c0, 0x49ed8eabcccc485e},
- {0xa81f301449ee8c70, 0x5c68f256bfff5a75},
- {0xd226fc195c6a2f8c, 0x73832eec6fff3112},
- {0x83585d8fd9c25db7, 0xc831fd53c5ff7eac},
- {0xa42e74f3d032f525, 0xba3e7ca8b77f5e56},
- {0xcd3a1230c43fb26f, 0x28ce1bd2e55f35ec},
- {0x80444b5e7aa7cf85, 0x7980d163cf5b81b4},
- {0xa0555e361951c366, 0xd7e105bcc3326220},
- {0xc86ab5c39fa63440, 0x8dd9472bf3fefaa8},
- {0xfa856334878fc150, 0xb14f98f6f0feb952},
- {0x9c935e00d4b9d8d2, 0x6ed1bf9a569f33d4},
- {0xc3b8358109e84f07, 0x0a862f80ec4700c9},
- {0xf4a642e14c6262c8, 0xcd27bb612758c0fb},
- {0x98e7e9cccfbd7dbd, 0x8038d51cb897789d},
- {0xbf21e44003acdd2c, 0xe0470a63e6bd56c4},
- {0xeeea5d5004981478, 0x1858ccfce06cac75},
- {0x95527a5202df0ccb, 0x0f37801e0c43ebc9},
- {0xbaa718e68396cffd, 0xd30560258f54e6bb},
- {0xe950df20247c83fd, 0x47c6b82ef32a206a},
- {0x91d28b7416cdd27e, 0x4cdc331d57fa5442},
- {0xb6472e511c81471d, 0xe0133fe4adf8e953},
- {0xe3d8f9e563a198e5, 0x58180fddd97723a7},
- {0x8e679c2f5e44ff8f, 0x570f09eaa7ea7649},
- {0xb201833b35d63f73, 0x2cd2cc6551e513db},
- {0xde81e40a034bcf4f, 0xf8077f7ea65e58d2},
- {0x8b112e86420f6191, 0xfb04afaf27faf783},
- {0xadd57a27d29339f6, 0x79c5db9af1f9b564},
- {0xd94ad8b1c7380874, 0x18375281ae7822bd},
- {0x87cec76f1c830548, 0x8f2293910d0b15b6},
- {0xa9c2794ae3a3c69a, 0xb2eb3875504ddb23},
- {0xd433179d9c8cb841, 0x5fa60692a46151ec},
- {0x849feec281d7f328, 0xdbc7c41ba6bcd334},
- {0xa5c7ea73224deff3, 0x12b9b522906c0801},
- {0xcf39e50feae16bef, 0xd768226b34870a01},
- {0x81842f29f2cce375, 0xe6a1158300d46641},
- {0xa1e53af46f801c53, 0x60495ae3c1097fd1},
- {0xca5e89b18b602368, 0x385bb19cb14bdfc5},
- {0xfcf62c1dee382c42, 0x46729e03dd9ed7b6},
- {0x9e19db92b4e31ba9, 0x6c07a2c26a8346d2},
- {0xc5a05277621be293, 0xc7098b7305241886},
- {0xf70867153aa2db38, 0xb8cbee4fc66d1ea8},
- {0x9a65406d44a5c903, 0x737f74f1dc043329},
- {0xc0fe908895cf3b44, 0x505f522e53053ff3},
- {0xf13e34aabb430a15, 0x647726b9e7c68ff0},
- {0x96c6e0eab509e64d, 0x5eca783430dc19f6},
- {0xbc789925624c5fe0, 0xb67d16413d132073},
- {0xeb96bf6ebadf77d8, 0xe41c5bd18c57e890},
- {0x933e37a534cbaae7, 0x8e91b962f7b6f15a},
- {0xb80dc58e81fe95a1, 0x723627bbb5a4adb1},
- {0xe61136f2227e3b09, 0xcec3b1aaa30dd91d},
- {0x8fcac257558ee4e6, 0x213a4f0aa5e8a7b2},
- {0xb3bd72ed2af29e1f, 0xa988e2cd4f62d19e},
- {0xe0accfa875af45a7, 0x93eb1b80a33b8606},
- {0x8c6c01c9498d8b88, 0xbc72f130660533c4},
- {0xaf87023b9bf0ee6a, 0xeb8fad7c7f8680b5},
- {0xdb68c2ca82ed2a05, 0xa67398db9f6820e2},
-#else
- {0xff77b1fcbebcdc4f, 0x25e8e89c13bb0f7b},
- {0xce5d73ff402d98e3, 0xfb0a3d212dc81290},
- {0xa6b34ad8c9dfc06f, 0xf42faa48c0ea481f},
- {0x86a8d39ef77164bc, 0xae5dff9c02033198},
- {0xd98ddaee19068c76, 0x3badd624dd9b0958},
- {0xafbd2350644eeacf, 0xe5d1929ef90898fb},
- {0x8df5efabc5979c8f, 0xca8d3ffa1ef463c2},
- {0xe55990879ddcaabd, 0xcc420a6a101d0516},
- {0xb94470938fa89bce, 0xf808e40e8d5b3e6a},
- {0x95a8637627989aad, 0xdde7001379a44aa9},
- {0xf1c90080baf72cb1, 0x5324c68b12dd6339},
- {0xc350000000000000, 0x0000000000000000},
- {0x9dc5ada82b70b59d, 0xf020000000000000},
- {0xfee50b7025c36a08, 0x02f236d04753d5b5},
- {0xcde6fd5e09abcf26, 0xed4c0226b55e6f87},
- {0xa6539930bf6bff45, 0x84db8346b786151d},
- {0x865b86925b9bc5c2, 0x0b8a2392ba45a9b3},
- {0xd910f7ff28069da4, 0x1b2ba1518094da05},
- {0xaf58416654a6babb, 0x387ac8d1970027b3},
- {0x8da471a9de737e24, 0x5ceaecfed289e5d3},
- {0xe4d5e82392a40515, 0x0fabaf3feaa5334b},
- {0xb8da1662e7b00a17, 0x3d6a751f3b936244},
- {0x95527a5202df0ccb, 0x0f37801e0c43ebc9},
- {0xf13e34aabb430a15, 0x647726b9e7c68ff0}
-#endif
- };
-
-#if FMT_USE_FULL_CACHE_DRAGONBOX
- return pow10_significands[k - float_info<double>::min_k];
-#else
- static constexpr const uint64_t powers_of_5_64[] = {
- 0x0000000000000001, 0x0000000000000005, 0x0000000000000019,
- 0x000000000000007d, 0x0000000000000271, 0x0000000000000c35,
- 0x0000000000003d09, 0x000000000001312d, 0x000000000005f5e1,
- 0x00000000001dcd65, 0x00000000009502f9, 0x0000000002e90edd,
- 0x000000000e8d4a51, 0x0000000048c27395, 0x000000016bcc41e9,
- 0x000000071afd498d, 0x0000002386f26fc1, 0x000000b1a2bc2ec5,
- 0x000003782dace9d9, 0x00001158e460913d, 0x000056bc75e2d631,
- 0x0001b1ae4d6e2ef5, 0x000878678326eac9, 0x002a5a058fc295ed,
- 0x00d3c21bcecceda1, 0x0422ca8b0a00a425, 0x14adf4b7320334b9};
-
- static const int compression_ratio = 27;
-
- // Compute base index.
- int cache_index = (k - float_info<double>::min_k) / compression_ratio;
- int kb = cache_index * compression_ratio + float_info<double>::min_k;
- int offset = k - kb;
-
- // Get base cache.
- uint128_fallback base_cache = pow10_significands[cache_index];
- if (offset == 0) return base_cache;
-
- // Compute the required amount of bit-shift.
- int alpha = floor_log2_pow10(kb + offset) - floor_log2_pow10(kb) - offset;
- FMT_ASSERT(alpha > 0 && alpha < 64, "shifting error detected");
-
- // Try to recover the real cache.
- uint64_t pow5 = powers_of_5_64[offset];
- uint128_fallback recovered_cache = umul128(base_cache.high(), pow5);
- uint128_fallback middle_low = umul128(base_cache.low(), pow5);
-
- recovered_cache += middle_low.high();
-
- uint64_t high_to_middle = recovered_cache.high() << (64 - alpha);
- uint64_t middle_to_low = recovered_cache.low() << (64 - alpha);
-
- recovered_cache =
- uint128_fallback{(recovered_cache.low() >> alpha) | high_to_middle,
- ((middle_low.low() >> alpha) | middle_to_low)};
- FMT_ASSERT(recovered_cache.low() + 1 != 0, "");
- return {recovered_cache.high(), recovered_cache.low() + 1};
-#endif
- }
-
- struct compute_mul_result {
- carrier_uint result;
- bool is_integer;
- };
- struct compute_mul_parity_result {
- bool parity;
- bool is_integer;
- };
-
- static auto compute_mul(carrier_uint u,
- const cache_entry_type& cache) noexcept
- -> compute_mul_result {
- auto r = umul192_upper128(u, cache);
- return {r.high(), r.low() == 0};
- }
-
- static auto compute_delta(cache_entry_type const& cache, int beta) noexcept
- -> uint32_t {
- return static_cast<uint32_t>(cache.high() >> (64 - 1 - beta));
- }
-
- static auto compute_mul_parity(carrier_uint two_f,
- const cache_entry_type& cache,
- int beta) noexcept
- -> compute_mul_parity_result {
- FMT_ASSERT(beta >= 1, "");
- FMT_ASSERT(beta < 64, "");
-
- auto r = umul192_lower128(two_f, cache);
- return {((r.high() >> (64 - beta)) & 1) != 0,
- ((r.high() << beta) | (r.low() >> (64 - beta))) == 0};
- }
-
- static auto compute_left_endpoint_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return (cache.high() -
- (cache.high() >> (num_significand_bits<double>() + 2))) >>
- (64 - num_significand_bits<double>() - 1 - beta);
- }
-
- static auto compute_right_endpoint_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return (cache.high() +
- (cache.high() >> (num_significand_bits<double>() + 1))) >>
- (64 - num_significand_bits<double>() - 1 - beta);
- }
-
- static auto compute_round_up_for_shorter_interval_case(
- const cache_entry_type& cache, int beta) noexcept -> carrier_uint {
- return ((cache.high() >> (64 - num_significand_bits<double>() - 2 - beta)) +
- 1) /
- 2;
- }
-};
-
-FMT_FUNC auto get_cached_power(int k) noexcept -> uint128_fallback {
- return cache_accessor<double>::get_cached_power(k);
-}
-
-// Various integer checks
-template <typename T>
-auto is_left_endpoint_integer_shorter_interval(int exponent) noexcept -> bool {
- const int case_shorter_interval_left_endpoint_lower_threshold = 2;
- const int case_shorter_interval_left_endpoint_upper_threshold = 3;
- return exponent >= case_shorter_interval_left_endpoint_lower_threshold &&
- exponent <= case_shorter_interval_left_endpoint_upper_threshold;
-}
-
-// Remove trailing zeros from n and return the number of zeros removed (float)
-FMT_INLINE int remove_trailing_zeros(uint32_t& n, int s = 0) noexcept {
- FMT_ASSERT(n != 0, "");
- // Modular inverse of 5 (mod 2^32): (mod_inv_5 * 5) mod 2^32 = 1.
- constexpr uint32_t mod_inv_5 = 0xcccccccd;
- constexpr uint32_t mod_inv_25 = 0xc28f5c29; // = mod_inv_5 * mod_inv_5
-
- while (true) {
- auto q = rotr(n * mod_inv_25, 2);
- if (q > max_value<uint32_t>() / 100) break;
- n = q;
- s += 2;
- }
- auto q = rotr(n * mod_inv_5, 1);
- if (q <= max_value<uint32_t>() / 10) {
- n = q;
- s |= 1;
- }
- return s;
-}
-
-// Removes trailing zeros and returns the number of zeros removed (double)
-FMT_INLINE int remove_trailing_zeros(uint64_t& n) noexcept {
- FMT_ASSERT(n != 0, "");
-
- // This magic number is ceil(2^90 / 10^8).
- constexpr uint64_t magic_number = 12379400392853802749ull;
- auto nm = umul128(n, magic_number);
-
- // Is n is divisible by 10^8?
- if ((nm.high() & ((1ull << (90 - 64)) - 1)) == 0 && nm.low() < magic_number) {
- // If yes, work with the quotient...
- auto n32 = static_cast<uint32_t>(nm.high() >> (90 - 64));
- // ... and use the 32 bit variant of the function
- int s = remove_trailing_zeros(n32, 8);
- n = n32;
- return s;
- }
-
- // If n is not divisible by 10^8, work with n itself.
- constexpr uint64_t mod_inv_5 = 0xcccccccccccccccd;
- constexpr uint64_t mod_inv_25 = 0x8f5c28f5c28f5c29; // mod_inv_5 * mod_inv_5
-
- int s = 0;
- while (true) {
- auto q = rotr(n * mod_inv_25, 2);
- if (q > max_value<uint64_t>() / 100) break;
- n = q;
- s += 2;
- }
- auto q = rotr(n * mod_inv_5, 1);
- if (q <= max_value<uint64_t>() / 10) {
- n = q;
- s |= 1;
- }
-
- return s;
-}
-
-// The main algorithm for shorter interval case
-template <typename T>
-FMT_INLINE decimal_fp<T> shorter_interval_case(int exponent) noexcept {
- decimal_fp<T> ret_value;
- // Compute k and beta
- const int minus_k = floor_log10_pow2_minus_log10_4_over_3(exponent);
- const int beta = exponent + floor_log2_pow10(-minus_k);
-
- // Compute xi and zi
- using cache_entry_type = typename cache_accessor<T>::cache_entry_type;
- const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k);
-
- auto xi = cache_accessor<T>::compute_left_endpoint_for_shorter_interval_case(
- cache, beta);
- auto zi = cache_accessor<T>::compute_right_endpoint_for_shorter_interval_case(
- cache, beta);
-
- // If the left endpoint is not an integer, increase it
- if (!is_left_endpoint_integer_shorter_interval<T>(exponent)) ++xi;
-
- // Try bigger divisor
- ret_value.significand = zi / 10;
-
- // If succeed, remove trailing zeros if necessary and return
- if (ret_value.significand * 10 >= xi) {
- ret_value.exponent = minus_k + 1;
- ret_value.exponent += remove_trailing_zeros(ret_value.significand);
- return ret_value;
- }
-
- // Otherwise, compute the round-up of y
- ret_value.significand =
- cache_accessor<T>::compute_round_up_for_shorter_interval_case(cache,
- beta);
- ret_value.exponent = minus_k;
-
- // When tie occurs, choose one of them according to the rule
- if (exponent >= float_info<T>::shorter_interval_tie_lower_threshold &&
- exponent <= float_info<T>::shorter_interval_tie_upper_threshold) {
- ret_value.significand = ret_value.significand % 2 == 0
- ? ret_value.significand
- : ret_value.significand - 1;
- } else if (ret_value.significand < xi) {
- ++ret_value.significand;
- }
- return ret_value;
-}
-
-template <typename T> auto to_decimal(T x) noexcept -> decimal_fp<T> {
- // Step 1: integer promotion & Schubfach multiplier calculation.
-
- using carrier_uint = typename float_info<T>::carrier_uint;
- using cache_entry_type = typename cache_accessor<T>::cache_entry_type;
- auto br = bit_cast<carrier_uint>(x);
-
- // Extract significand bits and exponent bits.
- const carrier_uint significand_mask =
- (static_cast<carrier_uint>(1) << num_significand_bits<T>()) - 1;
- carrier_uint significand = (br & significand_mask);
- int exponent =
- static_cast<int>((br & exponent_mask<T>()) >> num_significand_bits<T>());
-
- if (exponent != 0) { // Check if normal.
- exponent -= exponent_bias<T>() + num_significand_bits<T>();
-
- // Shorter interval case; proceed like Schubfach.
- // In fact, when exponent == 1 and significand == 0, the interval is
- // regular. However, it can be shown that the end-results are anyway same.
- if (significand == 0) return shorter_interval_case<T>(exponent);
-
- significand |= (static_cast<carrier_uint>(1) << num_significand_bits<T>());
- } else {
- // Subnormal case; the interval is always regular.
- if (significand == 0) return {0, 0};
- exponent =
- std::numeric_limits<T>::min_exponent - num_significand_bits<T>() - 1;
- }
-
- const bool include_left_endpoint = (significand % 2 == 0);
- const bool include_right_endpoint = include_left_endpoint;
-
- // Compute k and beta.
- const int minus_k = floor_log10_pow2(exponent) - float_info<T>::kappa;
- const cache_entry_type cache = cache_accessor<T>::get_cached_power(-minus_k);
- const int beta = exponent + floor_log2_pow10(-minus_k);
-
- // Compute zi and deltai.
- // 10^kappa <= deltai < 10^(kappa + 1)
- const uint32_t deltai = cache_accessor<T>::compute_delta(cache, beta);
- const carrier_uint two_fc = significand << 1;
-
- // For the case of binary32, the result of integer check is not correct for
- // 29711844 * 2^-82
- // = 6.1442653300000000008655037797566933477355632930994033813476... * 10^-18
- // and 29711844 * 2^-81
- // = 1.2288530660000000001731007559513386695471126586198806762695... * 10^-17,
- // and they are the unique counterexamples. However, since 29711844 is even,
- // this does not cause any problem for the endpoints calculations; it can only
- // cause a problem when we need to perform integer check for the center.
- // Fortunately, with these inputs, that branch is never executed, so we are
- // fine.
- const typename cache_accessor<T>::compute_mul_result z_mul =
- cache_accessor<T>::compute_mul((two_fc | 1) << beta, cache);
-
- // Step 2: Try larger divisor; remove trailing zeros if necessary.
-
- // Using an upper bound on zi, we might be able to optimize the division
- // better than the compiler; we are computing zi / big_divisor here.
- decimal_fp<T> ret_value;
- ret_value.significand = divide_by_10_to_kappa_plus_1(z_mul.result);
- uint32_t r = static_cast<uint32_t>(z_mul.result - float_info<T>::big_divisor *
- ret_value.significand);
-
- if (r < deltai) {
- // Exclude the right endpoint if necessary.
- if (r == 0 && (z_mul.is_integer & !include_right_endpoint)) {
- --ret_value.significand;
- r = float_info<T>::big_divisor;
- goto small_divisor_case_label;
- }
- } else if (r > deltai) {
- goto small_divisor_case_label;
- } else {
- // r == deltai; compare fractional parts.
- const typename cache_accessor<T>::compute_mul_parity_result x_mul =
- cache_accessor<T>::compute_mul_parity(two_fc - 1, cache, beta);
-
- if (!(x_mul.parity | (x_mul.is_integer & include_left_endpoint)))
- goto small_divisor_case_label;
- }
- ret_value.exponent = minus_k + float_info<T>::kappa + 1;
-
- // We may need to remove trailing zeros.
- ret_value.exponent += remove_trailing_zeros(ret_value.significand);
- return ret_value;
-
- // Step 3: Find the significand with the smaller divisor.
-
-small_divisor_case_label:
- ret_value.significand *= 10;
- ret_value.exponent = minus_k + float_info<T>::kappa;
-
- uint32_t dist = r - (deltai / 2) + (float_info<T>::small_divisor / 2);
- const bool approx_y_parity =
- ((dist ^ (float_info<T>::small_divisor / 2)) & 1) != 0;
-
- // Is dist divisible by 10^kappa?
- const bool divisible_by_small_divisor =
- check_divisibility_and_divide_by_pow10<float_info<T>::kappa>(dist);
-
- // Add dist / 10^kappa to the significand.
- ret_value.significand += dist;
-
- if (!divisible_by_small_divisor) return ret_value;
-
- // Check z^(f) >= epsilon^(f).
- // We have either yi == zi - epsiloni or yi == (zi - epsiloni) - 1,
- // where yi == zi - epsiloni if and only if z^(f) >= epsilon^(f).
- // Since there are only 2 possibilities, we only need to care about the
- // parity. Also, zi and r should have the same parity since the divisor
- // is an even number.
- const auto y_mul = cache_accessor<T>::compute_mul_parity(two_fc, cache, beta);
-
- // If z^(f) >= epsilon^(f), we might have a tie when z^(f) == epsilon^(f),
- // or equivalently, when y is an integer.
- if (y_mul.parity != approx_y_parity)
- --ret_value.significand;
- else if (y_mul.is_integer & (ret_value.significand % 2 != 0))
- --ret_value.significand;
- return ret_value;
-}
-} // namespace dragonbox
-} // namespace detail
-
-template <> struct formatter<detail::bigint> {
- FMT_CONSTEXPR auto parse(format_parse_context& ctx)
- -> format_parse_context::iterator {
- return ctx.begin();
- }
-
- auto format(const detail::bigint& n, format_context& ctx) const
- -> format_context::iterator {
- auto out = ctx.out();
- bool first = true;
- for (auto i = n.bigits_.size(); i > 0; --i) {
- auto value = n.bigits_[i - 1u];
- if (first) {
- out = fmt::format_to(out, FMT_STRING("{:x}"), value);
- first = false;
- continue;
- }
- out = fmt::format_to(out, FMT_STRING("{:08x}"), value);
- }
- if (n.exp_ > 0)
- out = fmt::format_to(out, FMT_STRING("p{}"),
- n.exp_ * detail::bigint::bigit_bits);
- return out;
- }
-};
-
-FMT_FUNC detail::utf8_to_utf16::utf8_to_utf16(string_view s) {
- for_each_codepoint(s, [this](uint32_t cp, string_view) {
- if (cp == invalid_code_point) FMT_THROW(std::runtime_error("invalid utf8"));
- if (cp <= 0xFFFF) {
- buffer_.push_back(static_cast<wchar_t>(cp));
- } else {
- cp -= 0x10000;
- buffer_.push_back(static_cast<wchar_t>(0xD800 + (cp >> 10)));
- buffer_.push_back(static_cast<wchar_t>(0xDC00 + (cp & 0x3FF)));
- }
- return true;
- });
- buffer_.push_back(0);
-}
-
-FMT_FUNC void format_system_error(detail::buffer<char>& out, int error_code,
- const char* message) noexcept {
- FMT_TRY {
- auto ec = std::error_code(error_code, std::generic_category());
- detail::write(appender(out), std::system_error(ec, message).what());
- return;
- }
- FMT_CATCH(...) {}
- format_error_code(out, error_code, message);
-}
-
-FMT_FUNC void report_system_error(int error_code,
- const char* message) noexcept {
- do_report_error(format_system_error, error_code, message);
-}
-
-FMT_FUNC auto vformat(string_view fmt, format_args args) -> std::string {
- // Don't optimize the "{}" case to keep the binary size small and because it
- // can be better optimized in fmt::format anyway.
- auto buffer = memory_buffer();
- detail::vformat_to(buffer, fmt, args);
- return to_string(buffer);
-}
-
-namespace detail {
-
-FMT_FUNC void vformat_to(buffer<char>& buf, string_view fmt, format_args args,
- locale_ref loc) {
- auto out = appender(buf);
- if (fmt.size() == 2 && equal2(fmt.data(), "{}"))
- return args.get(0).visit(default_arg_formatter<char>{out});
- parse_format_string(
- fmt, format_handler<char>{parse_context<char>(fmt), {out, args, loc}});
-}
-
-template <typename T> struct span {
- T* data;
- size_t size;
-};
-
-template <typename F> auto flockfile(F* f) -> decltype(_lock_file(f)) {
- _lock_file(f);
-}
-template <typename F> auto funlockfile(F* f) -> decltype(_unlock_file(f)) {
- _unlock_file(f);
-}
-
-#ifndef getc_unlocked
-template <typename F> auto getc_unlocked(F* f) -> decltype(_fgetc_nolock(f)) {
- return _fgetc_nolock(f);
-}
-#endif
-
-template <typename F = FILE, typename Enable = void>
-struct has_flockfile : std::false_type {};
-
-template <typename F>
-struct has_flockfile<F, void_t<decltype(flockfile(&std::declval<F&>()))>>
- : std::true_type {};
-
-// A FILE wrapper. F is FILE defined as a template parameter to make system API
-// detection work.
-template <typename F> class file_base {
- public:
- F* file_;
-
- public:
- file_base(F* file) : file_(file) {}
- operator F*() const { return file_; }
-
- // Reads a code unit from the stream.
- auto get() -> int {
- int result = getc_unlocked(file_);
- if (result == EOF && ferror(file_) != 0)
- FMT_THROW(system_error(errno, FMT_STRING("getc failed")));
- return result;
- }
-
- // Puts the code unit back into the stream buffer.
- void unget(char c) {
- if (ungetc(c, file_) == EOF)
- FMT_THROW(system_error(errno, FMT_STRING("ungetc failed")));
- }
-
- void flush() { fflush(this->file_); }
-};
-
-// A FILE wrapper for glibc.
-template <typename F> class glibc_file : public file_base<F> {
- private:
- enum {
- line_buffered = 0x200, // _IO_LINE_BUF
- unbuffered = 2 // _IO_UNBUFFERED
- };
-
- public:
- using file_base<F>::file_base;
-
- auto is_buffered() const -> bool {
- return (this->file_->_flags & unbuffered) == 0;
- }
-
- void init_buffer() {
- if (this->file_->_IO_write_ptr) return;
- // Force buffer initialization by placing and removing a char in a buffer.
- assume(this->file_->_IO_write_ptr >= this->file_->_IO_write_end);
- putc_unlocked(0, this->file_);
- --this->file_->_IO_write_ptr;
- }
-
- // Returns the file's read buffer.
- auto get_read_buffer() const -> span<const char> {
- auto ptr = this->file_->_IO_read_ptr;
- return {ptr, to_unsigned(this->file_->_IO_read_end - ptr)};
- }
-
- // Returns the file's write buffer.
- auto get_write_buffer() const -> span<char> {
- auto ptr = this->file_->_IO_write_ptr;
- return {ptr, to_unsigned(this->file_->_IO_buf_end - ptr)};
- }
-
- void advance_write_buffer(size_t size) { this->file_->_IO_write_ptr += size; }
-
- bool needs_flush() const {
- if ((this->file_->_flags & line_buffered) == 0) return false;
- char* end = this->file_->_IO_write_end;
- return memchr(end, '\n', to_unsigned(this->file_->_IO_write_ptr - end));
- }
-
- void flush() { fflush_unlocked(this->file_); }
-};
-
-// A FILE wrapper for Apple's libc.
-template <typename F> class apple_file : public file_base<F> {
- private:
- enum {
- line_buffered = 1, // __SNBF
- unbuffered = 2 // __SLBF
- };
-
- public:
- using file_base<F>::file_base;
-
- auto is_buffered() const -> bool {
- return (this->file_->_flags & unbuffered) == 0;
- }
-
- void init_buffer() {
- if (this->file_->_p) return;
- // Force buffer initialization by placing and removing a char in a buffer.
- putc_unlocked(0, this->file_);
- --this->file_->_p;
- ++this->file_->_w;
- }
-
- auto get_read_buffer() const -> span<const char> {
- return {reinterpret_cast<char*>(this->file_->_p),
- to_unsigned(this->file_->_r)};
- }
-
- auto get_write_buffer() const -> span<char> {
- return {reinterpret_cast<char*>(this->file_->_p),
- to_unsigned(this->file_->_bf._base + this->file_->_bf._size -
- this->file_->_p)};
- }
-
- void advance_write_buffer(size_t size) {
- this->file_->_p += size;
- this->file_->_w -= size;
- }
-
- bool needs_flush() const {
- if ((this->file_->_flags & line_buffered) == 0) return false;
- return memchr(this->file_->_p + this->file_->_w, '\n',
- to_unsigned(-this->file_->_w));
- }
-};
-
-// A fallback FILE wrapper.
-template <typename F> class fallback_file : public file_base<F> {
- private:
- char next_; // The next unconsumed character in the buffer.
- bool has_next_ = false;
-
- public:
- using file_base<F>::file_base;
-
- auto is_buffered() const -> bool { return false; }
- auto needs_flush() const -> bool { return false; }
- void init_buffer() {}
-
- auto get_read_buffer() const -> span<const char> {
- return {&next_, has_next_ ? 1u : 0u};
- }
-
- auto get_write_buffer() const -> span<char> { return {nullptr, 0}; }
-
- void advance_write_buffer(size_t) {}
-
- auto get() -> int {
- has_next_ = false;
- return file_base<F>::get();
- }
-
- void unget(char c) {
- file_base<F>::unget(c);
- next_ = c;
- has_next_ = true;
- }
-};
-
-#ifndef FMT_USE_FALLBACK_FILE
-# define FMT_USE_FALLBACK_FILE 0
-#endif
-
-template <typename F,
- FMT_ENABLE_IF(sizeof(F::_p) != 0 && !FMT_USE_FALLBACK_FILE)>
-auto get_file(F* f, int) -> apple_file<F> {
- return f;
-}
-template <typename F,
- FMT_ENABLE_IF(sizeof(F::_IO_read_ptr) != 0 && !FMT_USE_FALLBACK_FILE)>
-inline auto get_file(F* f, int) -> glibc_file<F> {
- return f;
-}
-
-inline auto get_file(FILE* f, ...) -> fallback_file<FILE> { return f; }
-
-using file_ref = decltype(get_file(static_cast<FILE*>(nullptr), 0));
-
-template <typename F = FILE, typename Enable = void>
-class file_print_buffer : public buffer<char> {
- public:
- explicit file_print_buffer(F*) : buffer(nullptr, size_t()) {}
-};
-
-template <typename F>
-class file_print_buffer<F, enable_if_t<has_flockfile<F>::value>>
- : public buffer<char> {
- private:
- file_ref file_;
-
- static void grow(buffer<char>& base, size_t) {
- auto& self = static_cast<file_print_buffer&>(base);
- self.file_.advance_write_buffer(self.size());
- if (self.file_.get_write_buffer().size == 0) self.file_.flush();
- auto buf = self.file_.get_write_buffer();
- FMT_ASSERT(buf.size > 0, "");
- self.set(buf.data, buf.size);
- self.clear();
- }
-
- public:
- explicit file_print_buffer(F* f) : buffer(grow, size_t()), file_(f) {
- flockfile(f);
- file_.init_buffer();
- auto buf = file_.get_write_buffer();
- set(buf.data, buf.size);
- }
- ~file_print_buffer() {
- file_.advance_write_buffer(size());
- bool flush = file_.needs_flush();
- F* f = file_; // Make funlockfile depend on the template parameter F
- funlockfile(f); // for the system API detection to work.
- if (flush) fflush(file_);
- }
-};
-
-#if !defined(_WIN32) || defined(FMT_USE_WRITE_CONSOLE)
-FMT_FUNC auto write_console(int, string_view) -> bool { return false; }
-#else
-using dword = conditional_t<sizeof(long) == 4, unsigned long, unsigned>;
-extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
- void*, const void*, dword, dword*, void*);
-
-FMT_FUNC bool write_console(int fd, string_view text) {
- auto u16 = utf8_to_utf16(text);
- return WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)), u16.c_str(),
- static_cast<dword>(u16.size()), nullptr, nullptr) != 0;
-}
-#endif
-
-#ifdef _WIN32
-// Print assuming legacy (non-Unicode) encoding.
-FMT_FUNC void vprint_mojibake(std::FILE* f, string_view fmt, format_args args,
- bool newline) {
- auto buffer = memory_buffer();
- detail::vformat_to(buffer, fmt, args);
- if (newline) buffer.push_back('\n');
- fwrite_all(buffer.data(), buffer.size(), f);
-}
-#endif
-
-FMT_FUNC void print(std::FILE* f, string_view text) {
-#if defined(_WIN32) && !defined(FMT_USE_WRITE_CONSOLE)
- int fd = _fileno(f);
- if (_isatty(fd)) {
- std::fflush(f);
- if (write_console(fd, text)) return;
- }
-#endif
- fwrite_all(text.data(), text.size(), f);
-}
-} // namespace detail
-
-FMT_FUNC void vprint_buffered(std::FILE* f, string_view fmt, format_args args) {
- auto buffer = memory_buffer();
- detail::vformat_to(buffer, fmt, args);
- detail::print(f, {buffer.data(), buffer.size()});
-}
-
-FMT_FUNC void vprint(std::FILE* f, string_view fmt, format_args args) {
- if (!detail::file_ref(f).is_buffered() || !detail::has_flockfile<>())
- return vprint_buffered(f, fmt, args);
- auto&& buffer = detail::file_print_buffer<>(f);
- return detail::vformat_to(buffer, fmt, args);
-}
-
-FMT_FUNC void vprintln(std::FILE* f, string_view fmt, format_args args) {
- auto buffer = memory_buffer();
- detail::vformat_to(buffer, fmt, args);
- buffer.push_back('\n');
- detail::print(f, {buffer.data(), buffer.size()});
-}
-
-FMT_FUNC void vprint(string_view fmt, format_args args) {
- vprint(stdout, fmt, args);
-}
-
-namespace detail {
-
-struct singleton {
- unsigned char upper;
- unsigned char lower_count;
-};
-
-inline auto is_printable(uint16_t x, const singleton* singletons,
- size_t singletons_size,
- const unsigned char* singleton_lowers,
- const unsigned char* normal, size_t normal_size)
- -> bool {
- auto upper = x >> 8;
- auto lower_start = 0;
- for (size_t i = 0; i < singletons_size; ++i) {
- auto s = singletons[i];
- auto lower_end = lower_start + s.lower_count;
- if (upper < s.upper) break;
- if (upper == s.upper) {
- for (auto j = lower_start; j < lower_end; ++j) {
- if (singleton_lowers[j] == (x & 0xff)) return false;
- }
- }
- lower_start = lower_end;
- }
-
- auto xsigned = static_cast<int>(x);
- auto current = true;
- for (size_t i = 0; i < normal_size; ++i) {
- auto v = static_cast<int>(normal[i]);
- auto len = (v & 0x80) != 0 ? (v & 0x7f) << 8 | normal[++i] : v;
- xsigned -= len;
- if (xsigned < 0) break;
- current = !current;
- }
- return current;
-}
-
-// This code is generated by support/printable.py.
-FMT_FUNC auto is_printable(uint32_t cp) -> bool {
- static constexpr singleton singletons0[] = {
- {0x00, 1}, {0x03, 5}, {0x05, 6}, {0x06, 3}, {0x07, 6}, {0x08, 8},
- {0x09, 17}, {0x0a, 28}, {0x0b, 25}, {0x0c, 20}, {0x0d, 16}, {0x0e, 13},
- {0x0f, 4}, {0x10, 3}, {0x12, 18}, {0x13, 9}, {0x16, 1}, {0x17, 5},
- {0x18, 2}, {0x19, 3}, {0x1a, 7}, {0x1c, 2}, {0x1d, 1}, {0x1f, 22},
- {0x20, 3}, {0x2b, 3}, {0x2c, 2}, {0x2d, 11}, {0x2e, 1}, {0x30, 3},
- {0x31, 2}, {0x32, 1}, {0xa7, 2}, {0xa9, 2}, {0xaa, 4}, {0xab, 8},
- {0xfa, 2}, {0xfb, 5}, {0xfd, 4}, {0xfe, 3}, {0xff, 9},
- };
- static constexpr unsigned char singletons0_lower[] = {
- 0xad, 0x78, 0x79, 0x8b, 0x8d, 0xa2, 0x30, 0x57, 0x58, 0x8b, 0x8c, 0x90,
- 0x1c, 0x1d, 0xdd, 0x0e, 0x0f, 0x4b, 0x4c, 0xfb, 0xfc, 0x2e, 0x2f, 0x3f,
- 0x5c, 0x5d, 0x5f, 0xb5, 0xe2, 0x84, 0x8d, 0x8e, 0x91, 0x92, 0xa9, 0xb1,
- 0xba, 0xbb, 0xc5, 0xc6, 0xc9, 0xca, 0xde, 0xe4, 0xe5, 0xff, 0x00, 0x04,
- 0x11, 0x12, 0x29, 0x31, 0x34, 0x37, 0x3a, 0x3b, 0x3d, 0x49, 0x4a, 0x5d,
- 0x84, 0x8e, 0x92, 0xa9, 0xb1, 0xb4, 0xba, 0xbb, 0xc6, 0xca, 0xce, 0xcf,
- 0xe4, 0xe5, 0x00, 0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34, 0x3a,
- 0x3b, 0x45, 0x46, 0x49, 0x4a, 0x5e, 0x64, 0x65, 0x84, 0x91, 0x9b, 0x9d,
- 0xc9, 0xce, 0xcf, 0x0d, 0x11, 0x29, 0x45, 0x49, 0x57, 0x64, 0x65, 0x8d,
- 0x91, 0xa9, 0xb4, 0xba, 0xbb, 0xc5, 0xc9, 0xdf, 0xe4, 0xe5, 0xf0, 0x0d,
- 0x11, 0x45, 0x49, 0x64, 0x65, 0x80, 0x84, 0xb2, 0xbc, 0xbe, 0xbf, 0xd5,
- 0xd7, 0xf0, 0xf1, 0x83, 0x85, 0x8b, 0xa4, 0xa6, 0xbe, 0xbf, 0xc5, 0xc7,
- 0xce, 0xcf, 0xda, 0xdb, 0x48, 0x98, 0xbd, 0xcd, 0xc6, 0xce, 0xcf, 0x49,
- 0x4e, 0x4f, 0x57, 0x59, 0x5e, 0x5f, 0x89, 0x8e, 0x8f, 0xb1, 0xb6, 0xb7,
- 0xbf, 0xc1, 0xc6, 0xc7, 0xd7, 0x11, 0x16, 0x17, 0x5b, 0x5c, 0xf6, 0xf7,
- 0xfe, 0xff, 0x80, 0x0d, 0x6d, 0x71, 0xde, 0xdf, 0x0e, 0x0f, 0x1f, 0x6e,
- 0x6f, 0x1c, 0x1d, 0x5f, 0x7d, 0x7e, 0xae, 0xaf, 0xbb, 0xbc, 0xfa, 0x16,
- 0x17, 0x1e, 0x1f, 0x46, 0x47, 0x4e, 0x4f, 0x58, 0x5a, 0x5c, 0x5e, 0x7e,
- 0x7f, 0xb5, 0xc5, 0xd4, 0xd5, 0xdc, 0xf0, 0xf1, 0xf5, 0x72, 0x73, 0x8f,
- 0x74, 0x75, 0x96, 0x2f, 0x5f, 0x26, 0x2e, 0x2f, 0xa7, 0xaf, 0xb7, 0xbf,
- 0xc7, 0xcf, 0xd7, 0xdf, 0x9a, 0x40, 0x97, 0x98, 0x30, 0x8f, 0x1f, 0xc0,
- 0xc1, 0xce, 0xff, 0x4e, 0x4f, 0x5a, 0x5b, 0x07, 0x08, 0x0f, 0x10, 0x27,
- 0x2f, 0xee, 0xef, 0x6e, 0x6f, 0x37, 0x3d, 0x3f, 0x42, 0x45, 0x90, 0x91,
- 0xfe, 0xff, 0x53, 0x67, 0x75, 0xc8, 0xc9, 0xd0, 0xd1, 0xd8, 0xd9, 0xe7,
- 0xfe, 0xff,
- };
- static constexpr singleton singletons1[] = {
- {0x00, 6}, {0x01, 1}, {0x03, 1}, {0x04, 2}, {0x08, 8}, {0x09, 2},
- {0x0a, 5}, {0x0b, 2}, {0x0e, 4}, {0x10, 1}, {0x11, 2}, {0x12, 5},
- {0x13, 17}, {0x14, 1}, {0x15, 2}, {0x17, 2}, {0x19, 13}, {0x1c, 5},
- {0x1d, 8}, {0x24, 1}, {0x6a, 3}, {0x6b, 2}, {0xbc, 2}, {0xd1, 2},
- {0xd4, 12}, {0xd5, 9}, {0xd6, 2}, {0xd7, 2}, {0xda, 1}, {0xe0, 5},
- {0xe1, 2}, {0xe8, 2}, {0xee, 32}, {0xf0, 4}, {0xf8, 2}, {0xf9, 2},
- {0xfa, 2}, {0xfb, 1},
- };
- static constexpr unsigned char singletons1_lower[] = {
- 0x0c, 0x27, 0x3b, 0x3e, 0x4e, 0x4f, 0x8f, 0x9e, 0x9e, 0x9f, 0x06, 0x07,
- 0x09, 0x36, 0x3d, 0x3e, 0x56, 0xf3, 0xd0, 0xd1, 0x04, 0x14, 0x18, 0x36,
- 0x37, 0x56, 0x57, 0x7f, 0xaa, 0xae, 0xaf, 0xbd, 0x35, 0xe0, 0x12, 0x87,
- 0x89, 0x8e, 0x9e, 0x04, 0x0d, 0x0e, 0x11, 0x12, 0x29, 0x31, 0x34, 0x3a,
- 0x45, 0x46, 0x49, 0x4a, 0x4e, 0x4f, 0x64, 0x65, 0x5c, 0xb6, 0xb7, 0x1b,
- 0x1c, 0x07, 0x08, 0x0a, 0x0b, 0x14, 0x17, 0x36, 0x39, 0x3a, 0xa8, 0xa9,
- 0xd8, 0xd9, 0x09, 0x37, 0x90, 0x91, 0xa8, 0x07, 0x0a, 0x3b, 0x3e, 0x66,
- 0x69, 0x8f, 0x92, 0x6f, 0x5f, 0xee, 0xef, 0x5a, 0x62, 0x9a, 0x9b, 0x27,
- 0x28, 0x55, 0x9d, 0xa0, 0xa1, 0xa3, 0xa4, 0xa7, 0xa8, 0xad, 0xba, 0xbc,
- 0xc4, 0x06, 0x0b, 0x0c, 0x15, 0x1d, 0x3a, 0x3f, 0x45, 0x51, 0xa6, 0xa7,
- 0xcc, 0xcd, 0xa0, 0x07, 0x19, 0x1a, 0x22, 0x25, 0x3e, 0x3f, 0xc5, 0xc6,
- 0x04, 0x20, 0x23, 0x25, 0x26, 0x28, 0x33, 0x38, 0x3a, 0x48, 0x4a, 0x4c,
- 0x50, 0x53, 0x55, 0x56, 0x58, 0x5a, 0x5c, 0x5e, 0x60, 0x63, 0x65, 0x66,
- 0x6b, 0x73, 0x78, 0x7d, 0x7f, 0x8a, 0xa4, 0xaa, 0xaf, 0xb0, 0xc0, 0xd0,
- 0xae, 0xaf, 0x79, 0xcc, 0x6e, 0x6f, 0x93,
- };
- static constexpr unsigned char normal0[] = {
- 0x00, 0x20, 0x5f, 0x22, 0x82, 0xdf, 0x04, 0x82, 0x44, 0x08, 0x1b, 0x04,
- 0x06, 0x11, 0x81, 0xac, 0x0e, 0x80, 0xab, 0x35, 0x28, 0x0b, 0x80, 0xe0,
- 0x03, 0x19, 0x08, 0x01, 0x04, 0x2f, 0x04, 0x34, 0x04, 0x07, 0x03, 0x01,
- 0x07, 0x06, 0x07, 0x11, 0x0a, 0x50, 0x0f, 0x12, 0x07, 0x55, 0x07, 0x03,
- 0x04, 0x1c, 0x0a, 0x09, 0x03, 0x08, 0x03, 0x07, 0x03, 0x02, 0x03, 0x03,
- 0x03, 0x0c, 0x04, 0x05, 0x03, 0x0b, 0x06, 0x01, 0x0e, 0x15, 0x05, 0x3a,
- 0x03, 0x11, 0x07, 0x06, 0x05, 0x10, 0x07, 0x57, 0x07, 0x02, 0x07, 0x15,
- 0x0d, 0x50, 0x04, 0x43, 0x03, 0x2d, 0x03, 0x01, 0x04, 0x11, 0x06, 0x0f,
- 0x0c, 0x3a, 0x04, 0x1d, 0x25, 0x5f, 0x20, 0x6d, 0x04, 0x6a, 0x25, 0x80,
- 0xc8, 0x05, 0x82, 0xb0, 0x03, 0x1a, 0x06, 0x82, 0xfd, 0x03, 0x59, 0x07,
- 0x15, 0x0b, 0x17, 0x09, 0x14, 0x0c, 0x14, 0x0c, 0x6a, 0x06, 0x0a, 0x06,
- 0x1a, 0x06, 0x59, 0x07, 0x2b, 0x05, 0x46, 0x0a, 0x2c, 0x04, 0x0c, 0x04,
- 0x01, 0x03, 0x31, 0x0b, 0x2c, 0x04, 0x1a, 0x06, 0x0b, 0x03, 0x80, 0xac,
- 0x06, 0x0a, 0x06, 0x21, 0x3f, 0x4c, 0x04, 0x2d, 0x03, 0x74, 0x08, 0x3c,
- 0x03, 0x0f, 0x03, 0x3c, 0x07, 0x38, 0x08, 0x2b, 0x05, 0x82, 0xff, 0x11,
- 0x18, 0x08, 0x2f, 0x11, 0x2d, 0x03, 0x20, 0x10, 0x21, 0x0f, 0x80, 0x8c,
- 0x04, 0x82, 0x97, 0x19, 0x0b, 0x15, 0x88, 0x94, 0x05, 0x2f, 0x05, 0x3b,
- 0x07, 0x02, 0x0e, 0x18, 0x09, 0x80, 0xb3, 0x2d, 0x74, 0x0c, 0x80, 0xd6,
- 0x1a, 0x0c, 0x05, 0x80, 0xff, 0x05, 0x80, 0xdf, 0x0c, 0xee, 0x0d, 0x03,
- 0x84, 0x8d, 0x03, 0x37, 0x09, 0x81, 0x5c, 0x14, 0x80, 0xb8, 0x08, 0x80,
- 0xcb, 0x2a, 0x38, 0x03, 0x0a, 0x06, 0x38, 0x08, 0x46, 0x08, 0x0c, 0x06,
- 0x74, 0x0b, 0x1e, 0x03, 0x5a, 0x04, 0x59, 0x09, 0x80, 0x83, 0x18, 0x1c,
- 0x0a, 0x16, 0x09, 0x4c, 0x04, 0x80, 0x8a, 0x06, 0xab, 0xa4, 0x0c, 0x17,
- 0x04, 0x31, 0xa1, 0x04, 0x81, 0xda, 0x26, 0x07, 0x0c, 0x05, 0x05, 0x80,
- 0xa5, 0x11, 0x81, 0x6d, 0x10, 0x78, 0x28, 0x2a, 0x06, 0x4c, 0x04, 0x80,
- 0x8d, 0x04, 0x80, 0xbe, 0x03, 0x1b, 0x03, 0x0f, 0x0d,
- };
- static constexpr unsigned char normal1[] = {
- 0x5e, 0x22, 0x7b, 0x05, 0x03, 0x04, 0x2d, 0x03, 0x66, 0x03, 0x01, 0x2f,
- 0x2e, 0x80, 0x82, 0x1d, 0x03, 0x31, 0x0f, 0x1c, 0x04, 0x24, 0x09, 0x1e,
- 0x05, 0x2b, 0x05, 0x44, 0x04, 0x0e, 0x2a, 0x80, 0xaa, 0x06, 0x24, 0x04,
- 0x24, 0x04, 0x28, 0x08, 0x34, 0x0b, 0x01, 0x80, 0x90, 0x81, 0x37, 0x09,
- 0x16, 0x0a, 0x08, 0x80, 0x98, 0x39, 0x03, 0x63, 0x08, 0x09, 0x30, 0x16,
- 0x05, 0x21, 0x03, 0x1b, 0x05, 0x01, 0x40, 0x38, 0x04, 0x4b, 0x05, 0x2f,
- 0x04, 0x0a, 0x07, 0x09, 0x07, 0x40, 0x20, 0x27, 0x04, 0x0c, 0x09, 0x36,
- 0x03, 0x3a, 0x05, 0x1a, 0x07, 0x04, 0x0c, 0x07, 0x50, 0x49, 0x37, 0x33,
- 0x0d, 0x33, 0x07, 0x2e, 0x08, 0x0a, 0x81, 0x26, 0x52, 0x4e, 0x28, 0x08,
- 0x2a, 0x56, 0x1c, 0x14, 0x17, 0x09, 0x4e, 0x04, 0x1e, 0x0f, 0x43, 0x0e,
- 0x19, 0x07, 0x0a, 0x06, 0x48, 0x08, 0x27, 0x09, 0x75, 0x0b, 0x3f, 0x41,
- 0x2a, 0x06, 0x3b, 0x05, 0x0a, 0x06, 0x51, 0x06, 0x01, 0x05, 0x10, 0x03,
- 0x05, 0x80, 0x8b, 0x62, 0x1e, 0x48, 0x08, 0x0a, 0x80, 0xa6, 0x5e, 0x22,
- 0x45, 0x0b, 0x0a, 0x06, 0x0d, 0x13, 0x39, 0x07, 0x0a, 0x36, 0x2c, 0x04,
- 0x10, 0x80, 0xc0, 0x3c, 0x64, 0x53, 0x0c, 0x48, 0x09, 0x0a, 0x46, 0x45,
- 0x1b, 0x48, 0x08, 0x53, 0x1d, 0x39, 0x81, 0x07, 0x46, 0x0a, 0x1d, 0x03,
- 0x47, 0x49, 0x37, 0x03, 0x0e, 0x08, 0x0a, 0x06, 0x39, 0x07, 0x0a, 0x81,
- 0x36, 0x19, 0x80, 0xb7, 0x01, 0x0f, 0x32, 0x0d, 0x83, 0x9b, 0x66, 0x75,
- 0x0b, 0x80, 0xc4, 0x8a, 0xbc, 0x84, 0x2f, 0x8f, 0xd1, 0x82, 0x47, 0xa1,
- 0xb9, 0x82, 0x39, 0x07, 0x2a, 0x04, 0x02, 0x60, 0x26, 0x0a, 0x46, 0x0a,
- 0x28, 0x05, 0x13, 0x82, 0xb0, 0x5b, 0x65, 0x4b, 0x04, 0x39, 0x07, 0x11,
- 0x40, 0x05, 0x0b, 0x02, 0x0e, 0x97, 0xf8, 0x08, 0x84, 0xd6, 0x2a, 0x09,
- 0xa2, 0xf7, 0x81, 0x1f, 0x31, 0x03, 0x11, 0x04, 0x08, 0x81, 0x8c, 0x89,
- 0x04, 0x6b, 0x05, 0x0d, 0x03, 0x09, 0x07, 0x10, 0x93, 0x60, 0x80, 0xf6,
- 0x0a, 0x73, 0x08, 0x6e, 0x17, 0x46, 0x80, 0x9a, 0x14, 0x0c, 0x57, 0x09,
- 0x19, 0x80, 0x87, 0x81, 0x47, 0x03, 0x85, 0x42, 0x0f, 0x15, 0x85, 0x50,
- 0x2b, 0x80, 0xd5, 0x2d, 0x03, 0x1a, 0x04, 0x02, 0x81, 0x70, 0x3a, 0x05,
- 0x01, 0x85, 0x00, 0x80, 0xd7, 0x29, 0x4c, 0x04, 0x0a, 0x04, 0x02, 0x83,
- 0x11, 0x44, 0x4c, 0x3d, 0x80, 0xc2, 0x3c, 0x06, 0x01, 0x04, 0x55, 0x05,
- 0x1b, 0x34, 0x02, 0x81, 0x0e, 0x2c, 0x04, 0x64, 0x0c, 0x56, 0x0a, 0x80,
- 0xae, 0x38, 0x1d, 0x0d, 0x2c, 0x04, 0x09, 0x07, 0x02, 0x0e, 0x06, 0x80,
- 0x9a, 0x83, 0xd8, 0x08, 0x0d, 0x03, 0x0d, 0x03, 0x74, 0x0c, 0x59, 0x07,
- 0x0c, 0x14, 0x0c, 0x04, 0x38, 0x08, 0x0a, 0x06, 0x28, 0x08, 0x22, 0x4e,
- 0x81, 0x54, 0x0c, 0x15, 0x03, 0x03, 0x05, 0x07, 0x09, 0x19, 0x07, 0x07,
- 0x09, 0x03, 0x0d, 0x07, 0x29, 0x80, 0xcb, 0x25, 0x0a, 0x84, 0x06,
- };
- auto lower = static_cast<uint16_t>(cp);
- if (cp < 0x10000) {
- return is_printable(lower, singletons0,
- sizeof(singletons0) / sizeof(*singletons0),
- singletons0_lower, normal0, sizeof(normal0));
- }
- if (cp < 0x20000) {
- return is_printable(lower, singletons1,
- sizeof(singletons1) / sizeof(*singletons1),
- singletons1_lower, normal1, sizeof(normal1));
- }
- if (0x2a6de <= cp && cp < 0x2a700) return false;
- if (0x2b735 <= cp && cp < 0x2b740) return false;
- if (0x2b81e <= cp && cp < 0x2b820) return false;
- if (0x2cea2 <= cp && cp < 0x2ceb0) return false;
- if (0x2ebe1 <= cp && cp < 0x2f800) return false;
- if (0x2fa1e <= cp && cp < 0x30000) return false;
- if (0x3134b <= cp && cp < 0xe0100) return false;
- if (0xe01f0 <= cp && cp < 0x110000) return false;
- return cp < 0x110000;
-}
-
-} // namespace detail
-
-FMT_END_NAMESPACE
-
-#endif // FMT_FORMAT_INL_H_
diff --git a/GeoModelIO/GeoModelDBManager/fmt/format.h b/GeoModelIO/GeoModelDBManager/fmt/format.h
deleted file mode 100644
index 287e71631e35221a590ebb115a74630bdc907db5..0000000000000000000000000000000000000000
--- a/GeoModelIO/GeoModelDBManager/fmt/format.h
+++ /dev/null
@@ -1,4244 +0,0 @@
-/*
- Formatting library for C++
-
- Copyright (c) 2012 - present, Victor Zverovich
-
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- --- Optional exception to the license ---
-
- As an exception, if, as a result of your compiling your source code, portions
- of this Software are embedded into a machine-executable object form of such
- source code, you may redistribute such embedded portions in such object form
- without including the above copyright and permission notices.
- */
-
-#ifndef FMT_FORMAT_H_
-#define FMT_FORMAT_H_
-
-#ifndef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES
-# define _LIBCPP_REMOVE_TRANSITIVE_INCLUDES
-# define FMT_REMOVE_TRANSITIVE_INCLUDES
-#endif
-
-#include "base.h"
-
-#ifndef FMT_MODULE
-# include <cmath> // std::signbit
-# include <cstddef> // std::byte
-# include <cstdint> // uint32_t
-# include <cstring> // std::memcpy
-# include <limits> // std::numeric_limits
-# include <new> // std::bad_alloc
-# if defined(__GLIBCXX__) && !defined(_GLIBCXX_USE_DUAL_ABI)
-// Workaround for pre gcc 5 libstdc++.
-# include <memory> // std::allocator_traits
-# endif
-# include <stdexcept> // std::runtime_error
-# include <string> // std::string
-# include <system_error> // std::system_error
-
-// Check FMT_CPLUSPLUS to avoid a warning in MSVC.
-# if FMT_HAS_INCLUDE(<bit>) && FMT_CPLUSPLUS > 201703L
-# include <bit> // std::bit_cast
-# endif
-
-// libc++ supports string_view in pre-c++17.
-# if FMT_HAS_INCLUDE(<string_view>) && \
- (FMT_CPLUSPLUS >= 201703L || defined(_LIBCPP_VERSION))
-# include <string_view>
-# define FMT_USE_STRING_VIEW
-# endif
-
-# if FMT_MSC_VERSION
-# include <intrin.h> // _BitScanReverse[64], _umul128
-# endif
-#endif // FMT_MODULE
-
-#if defined(FMT_USE_NONTYPE_TEMPLATE_ARGS)
-// Use the provided definition.
-#elif defined(__NVCOMPILER)
-# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0
-#elif FMT_GCC_VERSION >= 903 && FMT_CPLUSPLUS >= 201709L
-# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1
-#elif defined(__cpp_nontype_template_args) && \
- __cpp_nontype_template_args >= 201911L
-# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1
-#elif FMT_CLANG_VERSION >= 1200 && FMT_CPLUSPLUS >= 202002L
-# define FMT_USE_NONTYPE_TEMPLATE_ARGS 1
-#else
-# define FMT_USE_NONTYPE_TEMPLATE_ARGS 0
-#endif
-
-#if defined __cpp_inline_variables && __cpp_inline_variables >= 201606L
-# define FMT_INLINE_VARIABLE inline
-#else
-# define FMT_INLINE_VARIABLE
-#endif
-
-// Check if RTTI is disabled.
-#ifdef FMT_USE_RTTI
-// Use the provided definition.
-#elif defined(__GXX_RTTI) || FMT_HAS_FEATURE(cxx_rtti) || defined(_CPPRTTI) || \
- defined(__INTEL_RTTI__) || defined(__RTTI)
-// __RTTI is for EDG compilers. _CPPRTTI is for MSVC.
-# define FMT_USE_RTTI 1
-#else
-# define FMT_USE_RTTI 0
-#endif
-
-// Visibility when compiled as a shared library/object.
-#if defined(FMT_LIB_EXPORT) || defined(FMT_SHARED)
-# define FMT_SO_VISIBILITY(value) FMT_VISIBILITY(value)
-#else
-# define FMT_SO_VISIBILITY(value)
-#endif
-
-#if FMT_GCC_VERSION || FMT_CLANG_VERSION
-# define FMT_NOINLINE __attribute__((noinline))
-#else
-# define FMT_NOINLINE
-#endif
-
-namespace std {
-template <typename T> struct iterator_traits<fmt::basic_appender<T>> {
- using iterator_category = output_iterator_tag;
- using value_type = T;
- using difference_type =
- decltype(static_cast<int*>(nullptr) - static_cast<int*>(nullptr));
- using pointer = void;
- using reference = void;
-};
-} // namespace std
-
-#ifndef FMT_THROW
-# if FMT_USE_EXCEPTIONS
-# if FMT_MSC_VERSION || defined(__NVCC__)
-FMT_BEGIN_NAMESPACE
-namespace detail {
-template <typename Exception> inline void do_throw(const Exception& x) {
- // Silence unreachable code warnings in MSVC and NVCC because these
- // are nearly impossible to fix in a generic code.
- volatile bool b = true;
- if (b) throw x;
-}
-} // namespace detail
-FMT_END_NAMESPACE
-# define FMT_THROW(x) detail::do_throw(x)
-# else
-# define FMT_THROW(x) throw x
-# endif
-# else
-# define FMT_THROW(x) \
- ::fmt::detail::assert_fail(__FILE__, __LINE__, (x).what())
-# endif // FMT_USE_EXCEPTIONS
-#endif // FMT_THROW
-
-// Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of
-// integer formatter template instantiations to just one by only using the
-// largest integer type. This results in a reduction in binary size but will
-// cause a decrease in integer formatting performance.
-#if !defined(FMT_REDUCE_INT_INSTANTIATIONS)
-# define FMT_REDUCE_INT_INSTANTIATIONS 0
-#endif
-
-FMT_BEGIN_NAMESPACE
-
-template <typename Char, typename Traits, typename Allocator>
-struct is_contiguous<std::basic_string<Char, Traits, Allocator>>
- : std::true_type {};
-
-namespace detail {
-
-// __builtin_clz is broken in clang with Microsoft codegen:
-// https://github.com/fmtlib/fmt/issues/519.
-#if !FMT_MSC_VERSION
-# if FMT_HAS_BUILTIN(__builtin_clz) || FMT_GCC_VERSION || FMT_ICC_VERSION
-# define FMT_BUILTIN_CLZ(n) __builtin_clz(n)
-# endif
-# if FMT_HAS_BUILTIN(__builtin_clzll) || FMT_GCC_VERSION || FMT_ICC_VERSION
-# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n)
-# endif
-#endif
-
-// Some compilers masquerade as both MSVC and GCC but otherwise support
-// __builtin_clz and __builtin_clzll, so only define FMT_BUILTIN_CLZ using the
-// MSVC intrinsics if the clz and clzll builtins are not available.
-#if FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL)
-// Avoid Clang with Microsoft CodeGen's -Wunknown-pragmas warning.
-# ifndef __clang__
-# pragma intrinsic(_BitScanReverse)
-# ifdef _WIN64
-# pragma intrinsic(_BitScanReverse64)
-# endif
-# endif
-
-inline auto clz(uint32_t x) -> int {
- FMT_ASSERT(x != 0, "");
- FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning.
- unsigned long r = 0;
- _BitScanReverse(&r, x);
- return 31 ^ static_cast<int>(r);
-}
-# define FMT_BUILTIN_CLZ(n) detail::clz(n)
-
-inline auto clzll(uint64_t x) -> int {
- FMT_ASSERT(x != 0, "");
- FMT_MSC_WARNING(suppress : 6102) // Suppress a bogus static analysis warning.
- unsigned long r = 0;
-# ifdef _WIN64
- _BitScanReverse64(&r, x);
-# else
- // Scan the high 32 bits.
- if (_BitScanReverse(&r, static_cast<uint32_t>(x >> 32)))
- return 63 ^ static_cast<int>(r + 32);
- // Scan the low 32 bits.
- _BitScanReverse(&r, static_cast<uint32_t>(x));
-# endif
- return 63 ^ static_cast<int>(r);
-}
-# define FMT_BUILTIN_CLZLL(n) detail::clzll(n)
-#endif // FMT_MSC_VERSION && !defined(FMT_BUILTIN_CLZLL)
-
-FMT_CONSTEXPR inline void abort_fuzzing_if(bool condition) {
- ignore_unused(condition);
-#ifdef FMT_FUZZ
- if (condition) throw std::runtime_error("fuzzing limit reached");
-#endif
-}
-
-#if defined(FMT_USE_STRING_VIEW)
-template <typename Char> using std_string_view = std::basic_string_view<Char>;
-#else
-template <typename Char> struct std_string_view {
- operator basic_string_view<Char>() const;
-};
-#endif
-
-template <typename Char, Char... C> struct string_literal {
- static constexpr Char value[sizeof...(C)] = {C...};
- constexpr operator basic_string_view<Char>() const {
- return {value, sizeof...(C)};
- }
-};
-#if FMT_CPLUSPLUS < 201703L
-template <typename Char, Char... C>
-constexpr Char string_literal<Char, C...>::value[sizeof...(C)];
-#endif
-
-// Implementation of std::bit_cast for pre-C++20.
-template <typename To, typename From, FMT_ENABLE_IF(sizeof(To) == sizeof(From))>
-FMT_CONSTEXPR20 auto bit_cast(const From& from) -> To {
-#ifdef __cpp_lib_bit_cast
- if (is_constant_evaluated()) return std::bit_cast<To>(from);
-#endif
- auto to = To();
- // The cast suppresses a bogus -Wclass-memaccess on GCC.
- std::memcpy(static_cast<void*>(&to), &from, sizeof(to));
- return to;
-}
-
-inline auto is_big_endian() -> bool {
-#ifdef _WIN32
- return false;
-#elif defined(__BIG_ENDIAN__)
- return true;
-#elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__)
- return __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__;
-#else
- struct bytes {
- char data[sizeof(int)];
- };
- return bit_cast<bytes>(1).data[0] == 0;
-#endif
-}
-
-class uint128_fallback {
- private:
- uint64_t lo_, hi_;
-
- public:
- constexpr uint128_fallback(uint64_t hi, uint64_t lo) : lo_(lo), hi_(hi) {}
- constexpr uint128_fallback(uint64_t value = 0) : lo_(value), hi_(0) {}
-
- constexpr auto high() const noexcept -> uint64_t { return hi_; }
- constexpr auto low() const noexcept -> uint64_t { return lo_; }
-
- template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
- constexpr explicit operator T() const {
- return static_cast<T>(lo_);
- }
-
- friend constexpr auto operator==(const uint128_fallback& lhs,
- const uint128_fallback& rhs) -> bool {
- return lhs.hi_ == rhs.hi_ && lhs.lo_ == rhs.lo_;
- }
- friend constexpr auto operator!=(const uint128_fallback& lhs,
- const uint128_fallback& rhs) -> bool {
- return !(lhs == rhs);
- }
- friend constexpr auto operator>(const uint128_fallback& lhs,
- const uint128_fallback& rhs) -> bool {
- return lhs.hi_ != rhs.hi_ ? lhs.hi_ > rhs.hi_ : lhs.lo_ > rhs.lo_;
- }
- friend constexpr auto operator|(const uint128_fallback& lhs,
- const uint128_fallback& rhs)
- -> uint128_fallback {
- return {lhs.hi_ | rhs.hi_, lhs.lo_ | rhs.lo_};
- }
- friend constexpr auto operator&(const uint128_fallback& lhs,
- const uint128_fallback& rhs)
- -> uint128_fallback {
- return {lhs.hi_ & rhs.hi_, lhs.lo_ & rhs.lo_};
- }
- friend constexpr auto operator~(const uint128_fallback& n)
- -> uint128_fallback {
- return {~n.hi_, ~n.lo_};
- }
- friend FMT_CONSTEXPR auto operator+(const uint128_fallback& lhs,
- const uint128_fallback& rhs)
- -> uint128_fallback {
- auto result = uint128_fallback(lhs);
- result += rhs;
- return result;
- }
- friend FMT_CONSTEXPR auto operator*(const uint128_fallback& lhs, uint32_t rhs)
- -> uint128_fallback {
- FMT_ASSERT(lhs.hi_ == 0, "");
- uint64_t hi = (lhs.lo_ >> 32) * rhs;
- uint64_t lo = (lhs.lo_ & ~uint32_t()) * rhs;
- uint64_t new_lo = (hi << 32) + lo;
- return {(hi >> 32) + (new_lo < lo ? 1 : 0), new_lo};
- }
- friend constexpr auto operator-(const uint128_fallback& lhs, uint64_t rhs)
- -> uint128_fallback {
- return {lhs.hi_ - (lhs.lo_ < rhs ? 1 : 0), lhs.lo_ - rhs};
- }
- FMT_CONSTEXPR auto operator>>(int shift) const -> uint128_fallback {
- if (shift == 64) return {0, hi_};
- if (shift > 64) return uint128_fallback(0, hi_) >> (shift - 64);
- return {hi_ >> shift, (hi_ << (64 - shift)) | (lo_ >> shift)};
- }
- FMT_CONSTEXPR auto operator<<(int shift) const -> uint128_fallback {
- if (shift == 64) return {lo_, 0};
- if (shift > 64) return uint128_fallback(lo_, 0) << (shift - 64);
- return {hi_ << shift | (lo_ >> (64 - shift)), (lo_ << shift)};
- }
- FMT_CONSTEXPR auto operator>>=(int shift) -> uint128_fallback& {
- return *this = *this >> shift;
- }
- FMT_CONSTEXPR void operator+=(uint128_fallback n) {
- uint64_t new_lo = lo_ + n.lo_;
- uint64_t new_hi = hi_ + n.hi_ + (new_lo < lo_ ? 1 : 0);
- FMT_ASSERT(new_hi >= hi_, "");
- lo_ = new_lo;
- hi_ = new_hi;
- }
- FMT_CONSTEXPR void operator&=(uint128_fallback n) {
- lo_ &= n.lo_;
- hi_ &= n.hi_;
- }
-
- FMT_CONSTEXPR20 auto operator+=(uint64_t n) noexcept -> uint128_fallback& {
- if (is_constant_evaluated()) {
- lo_ += n;
- hi_ += (lo_ < n ? 1 : 0);
- return *this;
- }
-#if FMT_HAS_BUILTIN(__builtin_addcll) && !defined(__ibmxl__)
- unsigned long long carry;
- lo_ = __builtin_addcll(lo_, n, 0, &carry);
- hi_ += carry;
-#elif FMT_HAS_BUILTIN(__builtin_ia32_addcarryx_u64) && !defined(__ibmxl__)
- unsigned long long result;
- auto carry = __builtin_ia32_addcarryx_u64(0, lo_, n, &result);
- lo_ = result;
- hi_ += carry;
-#elif defined(_MSC_VER) && defined(_M_X64)
- auto carry = _addcarry_u64(0, lo_, n, &lo_);
- _addcarry_u64(carry, hi_, 0, &hi_);
-#else
- lo_ += n;
- hi_ += (lo_ < n ? 1 : 0);
-#endif
- return *this;
- }
-};
-
-using uint128_t = conditional_t<FMT_USE_INT128, uint128_opt, uint128_fallback>;
-
-#ifdef UINTPTR_MAX
-using uintptr_t = ::uintptr_t;
-#else
-using uintptr_t = uint128_t;
-#endif
-
-// Returns the largest possible value for type T. Same as
-// std::numeric_limits<T>::max() but shorter and not affected by the max macro.
-template <typename T> constexpr auto max_value() -> T {
- return (std::numeric_limits<T>::max)();
-}
-template <typename T> constexpr auto num_bits() -> int {
- return std::numeric_limits<T>::digits;
-}
-// std::numeric_limits<T>::digits may return 0 for 128-bit ints.
-template <> constexpr auto num_bits<int128_opt>() -> int { return 128; }
-template <> constexpr auto num_bits<uint128_opt>() -> int { return 128; }
-template <> constexpr auto num_bits<uint128_fallback>() -> int { return 128; }
-
-// A heterogeneous bit_cast used for converting 96-bit long double to uint128_t
-// and 128-bit pointers to uint128_fallback.
-template <typename To, typename From, FMT_ENABLE_IF(sizeof(To) > sizeof(From))>
-inline auto bit_cast(const From& from) -> To {
- constexpr auto size = static_cast<int>(sizeof(From) / sizeof(unsigned short));
- struct data_t {
- unsigned short value[static_cast<unsigned>(size)];
- } data = bit_cast<data_t>(from);
- auto result = To();
- if (const_check(is_big_endian())) {
- for (int i = 0; i < size; ++i)
- result = (result << num_bits<unsigned short>()) | data.value[i];
- } else {
- for (int i = size - 1; i >= 0; --i)
- result = (result << num_bits<unsigned short>()) | data.value[i];
- }
- return result;
-}
-
-template <typename UInt>
-FMT_CONSTEXPR20 inline auto countl_zero_fallback(UInt n) -> int {
- int lz = 0;
- constexpr UInt msb_mask = static_cast<UInt>(1) << (num_bits<UInt>() - 1);
- for (; (n & msb_mask) == 0; n <<= 1) lz++;
- return lz;
-}
-
-FMT_CONSTEXPR20 inline auto countl_zero(uint32_t n) -> int {
-#ifdef FMT_BUILTIN_CLZ
- if (!is_constant_evaluated()) return FMT_BUILTIN_CLZ(n);
-#endif
- return countl_zero_fallback(n);
-}
-
-FMT_CONSTEXPR20 inline auto countl_zero(uint64_t n) -> int {
-#ifdef FMT_BUILTIN_CLZLL
- if (!is_constant_evaluated()) return FMT_BUILTIN_CLZLL(n);
-#endif
- return countl_zero_fallback(n);
-}
-
-FMT_INLINE void assume(bool condition) {
- (void)condition;
-#if FMT_HAS_BUILTIN(__builtin_assume) && !FMT_ICC_VERSION
- __builtin_assume(condition);
-#elif FMT_GCC_VERSION
- if (!condition) __builtin_unreachable();
-#endif
-}
-
-// Attempts to reserve space for n extra characters in the output range.
-// Returns a pointer to the reserved range or a reference to it.
-template <typename OutputIt,
- FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value&&
- is_contiguous<typename OutputIt::container>::value)>
-#if FMT_CLANG_VERSION >= 307 && !FMT_ICC_VERSION
-__attribute__((no_sanitize("undefined")))
-#endif
-FMT_CONSTEXPR20 inline auto
-reserve(OutputIt it, size_t n) -> typename OutputIt::value_type* {
- auto& c = get_container(it);
- size_t size = c.size();
- c.resize(size + n);
- return &c[size];
-}
-
-template <typename T>
-FMT_CONSTEXPR20 inline auto reserve(basic_appender<T> it, size_t n)
- -> basic_appender<T> {
- buffer<T>& buf = get_container(it);
- buf.try_reserve(buf.size() + n);
- return it;
-}
-
-template <typename Iterator>
-constexpr auto reserve(Iterator& it, size_t) -> Iterator& {
- return it;
-}
-
-template <typename OutputIt>
-using reserve_iterator =
- remove_reference_t<decltype(reserve(std::declval<OutputIt&>(), 0))>;
-
-template <typename T, typename OutputIt>
-constexpr auto to_pointer(OutputIt, size_t) -> T* {
- return nullptr;
-}
-template <typename T>
-FMT_CONSTEXPR20 auto to_pointer(basic_appender<T> it, size_t n) -> T* {
- buffer<T>& buf = get_container(it);
- buf.try_reserve(buf.size() + n);
- auto size = buf.size();
- if (buf.capacity() < size + n) return nullptr;
- buf.try_resize(size + n);
- return buf.data() + size;
-}
-
-template <typename OutputIt,
- FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value&&
- is_contiguous<typename OutputIt::container>::value)>
-inline auto base_iterator(OutputIt it,
- typename OutputIt::container_type::value_type*)
- -> OutputIt {
- return it;
-}
-
-template <typename Iterator>
-constexpr auto base_iterator(Iterator, Iterator it) -> Iterator {
- return it;
-}
-
-// <algorithm> is spectacularly slow to compile in C++20 so use a simple fill_n
-// instead (#1998).
-template <typename OutputIt, typename Size, typename T>
-FMT_CONSTEXPR auto fill_n(OutputIt out, Size count, const T& value)
- -> OutputIt {
- for (Size i = 0; i < count; ++i) *out++ = value;
- return out;
-}
-template <typename T, typename Size>
-FMT_CONSTEXPR20 auto fill_n(T* out, Size count, char value) -> T* {
- if (is_constant_evaluated()) return fill_n<T*, Size, T>(out, count, value);
- std::memset(out, value, to_unsigned(count));
- return out + count;
-}
-
-template <typename OutChar, typename InputIt, typename OutputIt>
-FMT_CONSTEXPR FMT_NOINLINE auto copy_noinline(InputIt begin, InputIt end,
- OutputIt out) -> OutputIt {
- return copy<OutChar>(begin, end, out);
-}
-
-// A public domain branchless UTF-8 decoder by Christopher Wellons:
-// https://github.com/skeeto/branchless-utf8
-/* Decode the next character, c, from s, reporting errors in e.
- *
- * Since this is a branchless decoder, four bytes will be read from the
- * buffer regardless of the actual length of the next character. This
- * means the buffer _must_ have at least three bytes of zero padding
- * following the end of the data stream.
- *
- * Errors are reported in e, which will be non-zero if the parsed
- * character was somehow invalid: invalid byte sequence, non-canonical
- * encoding, or a surrogate half.
- *
- * The function returns a pointer to the next character. When an error
- * occurs, this pointer will be a guess that depends on the particular
- * error, but it will always advance at least one byte.
- */
-FMT_CONSTEXPR inline auto utf8_decode(const char* s, uint32_t* c, int* e)
- -> const char* {
- constexpr const int masks[] = {0x00, 0x7f, 0x1f, 0x0f, 0x07};
- constexpr const uint32_t mins[] = {4194304, 0, 128, 2048, 65536};
- constexpr const int shiftc[] = {0, 18, 12, 6, 0};
- constexpr const int shifte[] = {0, 6, 4, 2, 0};
-
- int len = "\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\0\0\0\0\0\0\0\0\2\2\2\2\3\3\4"
- [static_cast<unsigned char>(*s) >> 3];
- // Compute the pointer to the next character early so that the next
- // iteration can start working on the next character. Neither Clang
- // nor GCC figure out this reordering on their own.
- const char* next = s + len + !len;
-
- using uchar = unsigned char;
-
- // Assume a four-byte character and load four bytes. Unused bits are
- // shifted out.
- *c = uint32_t(uchar(s[0]) & masks[len]) << 18;
- *c |= uint32_t(uchar(s[1]) & 0x3f) << 12;
- *c |= uint32_t(uchar(s[2]) & 0x3f) << 6;
- *c |= uint32_t(uchar(s[3]) & 0x3f) << 0;
- *c >>= shiftc[len];
-
- // Accumulate the various error conditions.
- *e = (*c < mins[len]) << 6; // non-canonical encoding
- *e |= ((*c >> 11) == 0x1b) << 7; // surrogate half?
- *e |= (*c > 0x10FFFF) << 8; // out of range?
- *e |= (uchar(s[1]) & 0xc0) >> 2;
- *e |= (uchar(s[2]) & 0xc0) >> 4;
- *e |= uchar(s[3]) >> 6;
- *e ^= 0x2a; // top two bits of each tail byte correct?
- *e >>= shifte[len];
-
- return next;
-}
-
-constexpr FMT_INLINE_VARIABLE uint32_t invalid_code_point = ~uint32_t();
-
-// Invokes f(cp, sv) for every code point cp in s with sv being the string view
-// corresponding to the code point. cp is invalid_code_point on error.
-template <typename F>
-FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) {
- auto decode = [f](const char* buf_ptr, const char* ptr) {
- auto cp = uint32_t();
- auto error = 0;
- auto end = utf8_decode(buf_ptr, &cp, &error);
- bool result = f(error ? invalid_code_point : cp,
- string_view(ptr, error ? 1 : to_unsigned(end - buf_ptr)));
- return result ? (error ? buf_ptr + 1 : end) : nullptr;
- };
-
- auto p = s.data();
- const size_t block_size = 4; // utf8_decode always reads blocks of 4 chars.
- if (s.size() >= block_size) {
- for (auto end = p + s.size() - block_size + 1; p < end;) {
- p = decode(p, p);
- if (!p) return;
- }
- }
- auto num_chars_left = to_unsigned(s.data() + s.size() - p);
- if (num_chars_left == 0) return;
-
- // Suppress bogus -Wstringop-overflow.
- if (FMT_GCC_VERSION) num_chars_left &= 3;
- char buf[2 * block_size - 1] = {};
- copy<char>(p, p + num_chars_left, buf);
- const char* buf_ptr = buf;
- do {
- auto end = decode(buf_ptr, p);
- if (!end) return;
- p += end - buf_ptr;
- buf_ptr = end;
- } while (buf_ptr < buf + num_chars_left);
-}
-
-template <typename Char>
-inline auto compute_width(basic_string_view<Char> s) -> size_t {
- return s.size();
-}
-
-// Computes approximate display width of a UTF-8 string.
-FMT_CONSTEXPR inline auto compute_width(string_view s) -> size_t {
- size_t num_code_points = 0;
- // It is not a lambda for compatibility with C++14.
- struct count_code_points {
- size_t* count;
- FMT_CONSTEXPR auto operator()(uint32_t cp, string_view) const -> bool {
- *count += to_unsigned(
- 1 +
- (cp >= 0x1100 &&
- (cp <= 0x115f || // Hangul Jamo init. consonants
- cp == 0x2329 || // LEFT-POINTING ANGLE BRACKET
- cp == 0x232a || // RIGHT-POINTING ANGLE BRACKET
- // CJK ... Yi except IDEOGRAPHIC HALF FILL SPACE:
- (cp >= 0x2e80 && cp <= 0xa4cf && cp != 0x303f) ||
- (cp >= 0xac00 && cp <= 0xd7a3) || // Hangul Syllables
- (cp >= 0xf900 && cp <= 0xfaff) || // CJK Compatibility Ideographs
- (cp >= 0xfe10 && cp <= 0xfe19) || // Vertical Forms
- (cp >= 0xfe30 && cp <= 0xfe6f) || // CJK Compatibility Forms
- (cp >= 0xff00 && cp <= 0xff60) || // Fullwidth Forms
- (cp >= 0xffe0 && cp <= 0xffe6) || // Fullwidth Forms
- (cp >= 0x20000 && cp <= 0x2fffd) || // CJK
- (cp >= 0x30000 && cp <= 0x3fffd) ||
- // Miscellaneous Symbols and Pictographs + Emoticons:
- (cp >= 0x1f300 && cp <= 0x1f64f) ||
- // Supplemental Symbols and Pictographs:
- (cp >= 0x1f900 && cp <= 0x1f9ff))));
- return true;
- }
- };
- // We could avoid branches by using utf8_decode directly.
- for_each_codepoint(s, count_code_points{&num_code_points});
- return num_code_points;
-}
-
-template <typename Char>
-inline auto code_point_index(basic_string_view<Char> s, size_t n) -> size_t {
- return min_of(n, s.size());
-}
-
-// Calculates the index of the nth code point in a UTF-8 string.
-inline auto code_point_index(string_view s, size_t n) -> size_t {
- size_t result = s.size();
- const char* begin = s.begin();
- for_each_codepoint(s, [begin, &n, &result](uint32_t, string_view sv) {
- if (n != 0) {
- --n;
- return true;
- }
- result = to_unsigned(sv.begin() - begin);
- return false;
- });
- return result;
-}
-
-template <typename T> struct is_integral : std::is_integral<T> {};
-template <> struct is_integral<int128_opt> : std::true_type {};
-template <> struct is_integral<uint128_t> : std::true_type {};
-
-template <typename T>
-using is_signed =
- std::integral_constant<bool, std::numeric_limits<T>::is_signed ||
- std::is_same<T, int128_opt>::value>;
-
-template <typename T>
-using is_integer =
- bool_constant<is_integral<T>::value && !std::is_same<T, bool>::value &&
- !std::is_same<T, char>::value &&
- !std::is_same<T, wchar_t>::value>;
-
-#if defined(FMT_USE_FLOAT128)
-// Use the provided definition.
-#elif FMT_CLANG_VERSION && FMT_HAS_INCLUDE(<quadmath.h>)
-# define FMT_USE_FLOAT128 1
-#elif FMT_GCC_VERSION && defined(_GLIBCXX_USE_FLOAT128) && \
- !defined(__STRICT_ANSI__)
-# define FMT_USE_FLOAT128 1
-#else
-# define FMT_USE_FLOAT128 0
-#endif
-#if FMT_USE_FLOAT128
-using float128 = __float128;
-#else
-struct float128 {};
-#endif
-
-template <typename T> using is_float128 = std::is_same<T, float128>;
-
-template <typename T>
-using is_floating_point =
- bool_constant<std::is_floating_point<T>::value || is_float128<T>::value>;
-
-template <typename T, bool = std::is_floating_point<T>::value>
-struct is_fast_float : bool_constant<std::numeric_limits<T>::is_iec559 &&
- sizeof(T) <= sizeof(double)> {};
-template <typename T> struct is_fast_float<T, false> : std::false_type {};
-
-template <typename T>
-using is_double_double = bool_constant<std::numeric_limits<T>::digits == 106>;
-
-#ifndef FMT_USE_FULL_CACHE_DRAGONBOX
-# define FMT_USE_FULL_CACHE_DRAGONBOX 0
-#endif
-
-// An allocator that uses malloc/free to allow removing dependency on the C++
-// standard libary runtime.
-template <typename T> struct allocator {
- using value_type = T;
-
- T* allocate(size_t n) {
- FMT_ASSERT(n <= max_value<size_t>() / sizeof(T), "");
- T* p = static_cast<T*>(malloc(n * sizeof(T)));
- if (!p) FMT_THROW(std::bad_alloc());
- return p;
- }
-
- void deallocate(T* p, size_t) { free(p); }
-};
-
-} // namespace detail
-
-FMT_BEGIN_EXPORT
-
-// The number of characters to store in the basic_memory_buffer object itself
-// to avoid dynamic memory allocation.
-enum { inline_buffer_size = 500 };
-
-/**
- * A dynamically growing memory buffer for trivially copyable/constructible
- * types with the first `SIZE` elements stored in the object itself. Most
- * commonly used via the `memory_buffer` alias for `char`.
- *
- * **Example**:
- *
- * auto out = fmt::memory_buffer();
- * fmt::format_to(std::back_inserter(out), "The answer is {}.", 42);
- *
- * This will append "The answer is 42." to `out`. The buffer content can be
- * converted to `std::string` with `to_string(out)`.
- */
-template <typename T, size_t SIZE = inline_buffer_size,
- typename Allocator = detail::allocator<T>>
-class basic_memory_buffer : public detail::buffer<T> {
- private:
- T store_[SIZE];
-
- // Don't inherit from Allocator to avoid generating type_info for it.
- FMT_NO_UNIQUE_ADDRESS Allocator alloc_;
-
- // Deallocate memory allocated by the buffer.
- FMT_CONSTEXPR20 void deallocate() {
- T* data = this->data();
- if (data != store_) alloc_.deallocate(data, this->capacity());
- }
-
- static FMT_CONSTEXPR20 void grow(detail::buffer<T>& buf, size_t size) {
- detail::abort_fuzzing_if(size > 5000);
- auto& self = static_cast<basic_memory_buffer&>(buf);
- const size_t max_size =
- std::allocator_traits<Allocator>::max_size(self.alloc_);
- size_t old_capacity = buf.capacity();
- size_t new_capacity = old_capacity + old_capacity / 2;
- if (size > new_capacity)
- new_capacity = size;
- else if (new_capacity > max_size)
- new_capacity = max_of(size, max_size);
- T* old_data = buf.data();
- T* new_data = self.alloc_.allocate(new_capacity);
- // Suppress a bogus -Wstringop-overflow in gcc 13.1 (#3481).
- detail::assume(buf.size() <= new_capacity);
- // The following code doesn't throw, so the raw pointer above doesn't leak.
- memcpy(new_data, old_data, buf.size() * sizeof(T));
- self.set(new_data, new_capacity);
- // deallocate must not throw according to the standard, but even if it does,
- // the buffer already uses the new storage and will deallocate it in
- // destructor.
- if (old_data != self.store_) self.alloc_.deallocate(old_data, old_capacity);
- }
-
- public:
- using value_type = T;
- using const_reference = const T&;
-
- FMT_CONSTEXPR explicit basic_memory_buffer(
- const Allocator& alloc = Allocator())
- : detail::buffer<T>(grow), alloc_(alloc) {
- this->set(store_, SIZE);
- if (detail::is_constant_evaluated()) detail::fill_n(store_, SIZE, T());
- }
- FMT_CONSTEXPR20 ~basic_memory_buffer() { deallocate(); }
-
- private:
- // Move data from other to this buffer.
- FMT_CONSTEXPR20 void move(basic_memory_buffer& other) {
- alloc_ = std::move(other.alloc_);
- T* data = other.data();
- size_t size = other.size(), capacity = other.capacity();
- if (data == other.store_) {
- this->set(store_, capacity);
- detail::copy<T>(other.store_, other.store_ + size, store_);
- } else {
- this->set(data, capacity);
- // Set pointer to the inline array so that delete is not called
- // when deallocating.
- other.set(other.store_, 0);
- other.clear();
- }
- this->resize(size);
- }
-
- public:
- /// Constructs a `basic_memory_buffer` object moving the content of the other
- /// object to it.
- FMT_CONSTEXPR20 basic_memory_buffer(basic_memory_buffer&& other) noexcept
- : detail::buffer<T>(grow) {
- move(other);
- }
-
- /// Moves the content of the other `basic_memory_buffer` object to this one.
- auto operator=(basic_memory_buffer&& other) noexcept -> basic_memory_buffer& {
- FMT_ASSERT(this != &other, "");
- deallocate();
- move(other);
- return *this;
- }
-
- // Returns a copy of the allocator associated with this buffer.
- auto get_allocator() const -> Allocator { return alloc_; }
-
- /// Resizes the buffer to contain `count` elements. If T is a POD type new
- /// elements may not be initialized.
- FMT_CONSTEXPR void resize(size_t count) { this->try_resize(count); }
-
- /// Increases the buffer capacity to `new_capacity`.
- void reserve(size_t new_capacity) { this->try_reserve(new_capacity); }
-
- using detail::buffer<T>::append;
- template <typename ContiguousRange>
- FMT_CONSTEXPR20 void append(const ContiguousRange& range) {
- append(range.data(), range.data() + range.size());
- }
-};
-
-using memory_buffer = basic_memory_buffer<char>;
-
-template <size_t SIZE>
-FMT_NODISCARD auto to_string(const basic_memory_buffer<char, SIZE>& buf)
- -> std::string {
- auto size = buf.size();
- detail::assume(size < std::string().max_size());
- return {buf.data(), size};
-}
-
-// A writer to a buffered stream. It doesn't own the underlying stream.
-class writer {
- private:
- detail::buffer<char>* buf_;
-
- // We cannot create a file buffer in advance because any write to a FILE may
- // invalidate it.
- FILE* file_;
-
- public:
- inline writer(FILE* f) : buf_(nullptr), file_(f) {}
- inline writer(detail::buffer<char>& buf) : buf_(&buf) {}
-
- /// Formats `args` according to specifications in `fmt` and writes the
- /// output to the file.
- template <typename... T> void print(format_string<T...> fmt, T&&... args) {
- if (buf_)
- fmt::format_to(appender(*buf_), fmt, std::forward<T>(args)...);
- else
- fmt::print(file_, fmt, std::forward<T>(args)...);
- }
-};
-
-class string_buffer {
- private:
- std::string str_;
- detail::container_buffer<std::string> buf_;
-
- public:
- inline string_buffer() : buf_(str_) {}
-
- inline operator writer() { return buf_; }
- inline std::string& str() { return str_; }
-};
-
-template <typename T, size_t SIZE, typename Allocator>
-struct is_contiguous<basic_memory_buffer<T, SIZE, Allocator>> : std::true_type {
-};
-
-// Suppress a misleading warning in older versions of clang.
-FMT_PRAGMA_CLANG(diagnostic ignored "-Wweak-vtables")
-
-/// An error reported from a formatting function.
-class FMT_SO_VISIBILITY("default") format_error : public std::runtime_error {
- public:
- using std::runtime_error::runtime_error;
-};
-
-class loc_value;
-
-FMT_END_EXPORT
-namespace detail {
-FMT_API auto write_console(int fd, string_view text) -> bool;
-FMT_API void print(FILE*, string_view);
-} // namespace detail
-
-namespace detail {
-template <typename Char, size_t N> struct fixed_string {
- FMT_CONSTEXPR20 fixed_string(const Char (&s)[N]) {
- detail::copy<Char, const Char*, Char*>(static_cast<const Char*>(s), s + N,
- data);
- }
- Char data[N] = {};
-};
-
-// Converts a compile-time string to basic_string_view.
-FMT_EXPORT template <typename Char, size_t N>
-constexpr auto compile_string_to_view(const Char (&s)[N])
- -> basic_string_view<Char> {
- // Remove trailing NUL character if needed. Won't be present if this is used
- // with a raw character array (i.e. not defined as a string).
- return {s, N - (std::char_traits<Char>::to_int_type(s[N - 1]) == 0 ? 1 : 0)};
-}
-FMT_EXPORT template <typename Char>
-constexpr auto compile_string_to_view(basic_string_view<Char> s)
- -> basic_string_view<Char> {
- return s;
-}
-
-// Returns true if value is negative, false otherwise.
-// Same as `value < 0` but doesn't produce warnings if T is an unsigned type.
-template <typename T, FMT_ENABLE_IF(is_signed<T>::value)>
-constexpr auto is_negative(T value) -> bool {
- return value < 0;
-}
-template <typename T, FMT_ENABLE_IF(!is_signed<T>::value)>
-constexpr auto is_negative(T) -> bool {
- return false;
-}
-
-// Smallest of uint32_t, uint64_t, uint128_t that is large enough to
-// represent all values of an integral type T.
-template <typename T>
-using uint32_or_64_or_128_t =
- conditional_t<num_bits<T>() <= 32 && !FMT_REDUCE_INT_INSTANTIATIONS,
- uint32_t,
- conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>>;
-template <typename T>
-using uint64_or_128_t = conditional_t<num_bits<T>() <= 64, uint64_t, uint128_t>;
-
-#define FMT_POWERS_OF_10(factor) \
- factor * 10, (factor) * 100, (factor) * 1000, (factor) * 10000, \
- (factor) * 100000, (factor) * 1000000, (factor) * 10000000, \
- (factor) * 100000000, (factor) * 1000000000
-
-// Converts value in the range [0, 100) to a string.
-// GCC generates slightly better code when value is pointer-size.
-inline auto digits2(size_t value) -> const char* {
- // Align data since unaligned access may be slower when crossing a
- // hardware-specific boundary.
- alignas(2) static const char data[] =
- "0001020304050607080910111213141516171819"
- "2021222324252627282930313233343536373839"
- "4041424344454647484950515253545556575859"
- "6061626364656667686970717273747576777879"
- "8081828384858687888990919293949596979899";
- return &data[value * 2];
-}
-
-template <typename Char> constexpr auto getsign(sign s) -> Char {
- return static_cast<char>(((' ' << 24) | ('+' << 16) | ('-' << 8)) >>
- (static_cast<int>(s) * 8));
-}
-
-template <typename T> FMT_CONSTEXPR auto count_digits_fallback(T n) -> int {
- int count = 1;
- for (;;) {
- // Integer division is slow so do it for a group of four digits instead
- // of for every digit. The idea comes from the talk by Alexandrescu
- // "Three Optimization Tips for C++". See speed-test for a comparison.
- if (n < 10) return count;
- if (n < 100) return count + 1;
- if (n < 1000) return count + 2;
- if (n < 10000) return count + 3;
- n /= 10000u;
- count += 4;
- }
-}
-#if FMT_USE_INT128
-FMT_CONSTEXPR inline auto count_digits(uint128_opt n) -> int {
- return count_digits_fallback(n);
-}
-#endif
-
-#ifdef FMT_BUILTIN_CLZLL
-// It is a separate function rather than a part of count_digits to workaround
-// the lack of static constexpr in constexpr functions.
-inline auto do_count_digits(uint64_t n) -> int {
- // This has comparable performance to the version by Kendall Willets
- // (https://github.com/fmtlib/format-benchmark/blob/master/digits10)
- // but uses smaller tables.
- // Maps bsr(n) to ceil(log10(pow(2, bsr(n) + 1) - 1)).
- static constexpr uint8_t bsr2log10[] = {
- 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5,
- 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10,
- 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 15, 15,
- 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 19, 20};
- auto t = bsr2log10[FMT_BUILTIN_CLZLL(n | 1) ^ 63];
- static constexpr const uint64_t zero_or_powers_of_10[] = {
- 0, 0, FMT_POWERS_OF_10(1U), FMT_POWERS_OF_10(1000000000ULL),
- 10000000000000000000ULL};
- return t - (n < zero_or_powers_of_10[t]);
-}
-#endif
-
-// Returns the number of decimal digits in n. Leading zeros are not counted
-// except for n == 0 in which case count_digits returns 1.
-FMT_CONSTEXPR20 inline auto count_digits(uint64_t n) -> int {
-#ifdef FMT_BUILTIN_CLZLL
- if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n);
-#endif
- return count_digits_fallback(n);
-}
-
-// Counts the number of digits in n. BITS = log2(radix).
-template <int BITS, typename UInt>
-FMT_CONSTEXPR auto count_digits(UInt n) -> int {
-#ifdef FMT_BUILTIN_CLZ
- if (!is_constant_evaluated() && num_bits<UInt>() == 32)
- return (FMT_BUILTIN_CLZ(static_cast<uint32_t>(n) | 1) ^ 31) / BITS + 1;
-#endif
- // Lambda avoids unreachable code warnings from NVHPC.
- return [](UInt m) {
- int num_digits = 0;
- do {
- ++num_digits;
- } while ((m >>= BITS) != 0);
- return num_digits;
- }(n);
-}
-
-#ifdef FMT_BUILTIN_CLZ
-// It is a separate function rather than a part of count_digits to workaround
-// the lack of static constexpr in constexpr functions.
-FMT_INLINE auto do_count_digits(uint32_t n) -> int {
-// An optimization by Kendall Willets from https://bit.ly/3uOIQrB.
-// This increments the upper 32 bits (log10(T) - 1) when >= T is added.
-# define FMT_INC(T) (((sizeof(#T) - 1ull) << 32) - T)
- static constexpr uint64_t table[] = {
- FMT_INC(0), FMT_INC(0), FMT_INC(0), // 8
- FMT_INC(10), FMT_INC(10), FMT_INC(10), // 64
- FMT_INC(100), FMT_INC(100), FMT_INC(100), // 512
- FMT_INC(1000), FMT_INC(1000), FMT_INC(1000), // 4096
- FMT_INC(10000), FMT_INC(10000), FMT_INC(10000), // 32k
- FMT_INC(100000), FMT_INC(100000), FMT_INC(100000), // 256k
- FMT_INC(1000000), FMT_INC(1000000), FMT_INC(1000000), // 2048k
- FMT_INC(10000000), FMT_INC(10000000), FMT_INC(10000000), // 16M
- FMT_INC(100000000), FMT_INC(100000000), FMT_INC(100000000), // 128M
- FMT_INC(1000000000), FMT_INC(1000000000), FMT_INC(1000000000), // 1024M
- FMT_INC(1000000000), FMT_INC(1000000000) // 4B
- };
- auto inc = table[FMT_BUILTIN_CLZ(n | 1) ^ 31];
- return static_cast<int>((n + inc) >> 32);
-}
-#endif
-
-// Optional version of count_digits for better performance on 32-bit platforms.
-FMT_CONSTEXPR20 inline auto count_digits(uint32_t n) -> int {
-#ifdef FMT_BUILTIN_CLZ
- if (!is_constant_evaluated() && !FMT_OPTIMIZE_SIZE) return do_count_digits(n);
-#endif
- return count_digits_fallback(n);
-}
-
-template <typename Int> constexpr auto digits10() noexcept -> int {
- return std::numeric_limits<Int>::digits10;
-}
-template <> constexpr auto digits10<int128_opt>() noexcept -> int { return 38; }
-template <> constexpr auto digits10<uint128_t>() noexcept -> int { return 38; }
-
-template <typename Char> struct thousands_sep_result {
- std::string grouping;
- Char thousands_sep;
-};
-
-template <typename Char>
-FMT_API auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char>;
-template <typename Char>
-inline auto thousands_sep(locale_ref loc) -> thousands_sep_result<Char> {
- auto result = thousands_sep_impl<char>(loc);
- return {result.grouping, Char(result.thousands_sep)};
-}
-template <>
-inline auto thousands_sep(locale_ref loc) -> thousands_sep_result<wchar_t> {
- return thousands_sep_impl<wchar_t>(loc);
-}
-
-template <typename Char>
-FMT_API auto decimal_point_impl(locale_ref loc) -> Char;
-template <typename Char> inline auto decimal_point(locale_ref loc) -> Char {
- return Char(decimal_point_impl<char>(loc));
-}
-template <> inline auto decimal_point(locale_ref loc) -> wchar_t {
- return decimal_point_impl<wchar_t>(loc);
-}
-
-#ifndef FMT_HEADER_ONLY
-FMT_BEGIN_EXPORT
-extern template FMT_API auto thousands_sep_impl<char>(locale_ref)
- -> thousands_sep_result<char>;
-extern template FMT_API auto thousands_sep_impl<wchar_t>(locale_ref)
- -> thousands_sep_result<wchar_t>;
-extern template FMT_API auto decimal_point_impl(locale_ref) -> char;
-extern template FMT_API auto decimal_point_impl(locale_ref) -> wchar_t;
-FMT_END_EXPORT
-#endif // FMT_HEADER_ONLY
-
-// Compares two characters for equality.
-template <typename Char> auto equal2(const Char* lhs, const char* rhs) -> bool {
- return lhs[0] == Char(rhs[0]) && lhs[1] == Char(rhs[1]);
-}
-inline auto equal2(const char* lhs, const char* rhs) -> bool {
- return memcmp(lhs, rhs, 2) == 0;
-}
-
-// Writes a two-digit value to out.
-template <typename Char>
-FMT_CONSTEXPR20 FMT_INLINE void write2digits(Char* out, size_t value) {
- if (!is_constant_evaluated() && std::is_same<Char, char>::value &&
- !FMT_OPTIMIZE_SIZE) {
- memcpy(out, digits2(value), 2);
- return;
- }
- *out++ = static_cast<Char>('0' + value / 10);
- *out = static_cast<Char>('0' + value % 10);
-}
-
-// Formats a decimal unsigned integer value writing to out pointing to a buffer
-// of specified size. The caller must ensure that the buffer is large enough.
-template <typename Char, typename UInt>
-FMT_CONSTEXPR20 auto do_format_decimal(Char* out, UInt value, int size)
- -> Char* {
- FMT_ASSERT(size >= count_digits(value), "invalid digit count");
- unsigned n = to_unsigned(size);
- while (value >= 100) {
- // Integer division is slow so do it for a group of two digits instead
- // of for every digit. The idea comes from the talk by Alexandrescu
- // "Three Optimization Tips for C++". See speed-test for a comparison.
- n -= 2;
- write2digits(out + n, static_cast<unsigned>(value % 100));
- value /= 100;
- }
- if (value >= 10) {
- n -= 2;
- write2digits(out + n, static_cast<unsigned>(value));
- } else {
- out[--n] = static_cast<Char>('0' + value);
- }
- return out + n;
-}
-
-template <typename Char, typename UInt>
-FMT_CONSTEXPR FMT_INLINE auto format_decimal(Char* out, UInt value,
- int num_digits) -> Char* {
- do_format_decimal(out, value, num_digits);
- return out + num_digits;
-}
-
-template <typename Char, typename UInt, typename OutputIt,
- FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<OutputIt>>::value)>
-FMT_CONSTEXPR auto format_decimal(OutputIt out, UInt value, int num_digits)
- -> OutputIt {
- if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) {
- do_format_decimal(ptr, value, num_digits);
- return out;
- }
- // Buffer is large enough to hold all digits (digits10 + 1).
- char buffer[digits10<UInt>() + 1];
- if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0');
- do_format_decimal(buffer, value, num_digits);
- return copy_noinline<Char>(buffer, buffer + num_digits, out);
-}
-
-template <typename Char, typename UInt>
-FMT_CONSTEXPR auto do_format_base2e(int base_bits, Char* out, UInt value,
- int size, bool upper = false) -> Char* {
- out += size;
- do {
- const char* digits = upper ? "0123456789ABCDEF" : "0123456789abcdef";
- unsigned digit = static_cast<unsigned>(value & ((1 << base_bits) - 1));
- *--out = static_cast<Char>(base_bits < 4 ? static_cast<char>('0' + digit)
- : digits[digit]);
- } while ((value >>= base_bits) != 0);
- return out;
-}
-
-// Formats an unsigned integer in the power of two base (binary, octal, hex).
-template <typename Char, typename UInt>
-FMT_CONSTEXPR auto format_base2e(int base_bits, Char* out, UInt value,
- int num_digits, bool upper = false) -> Char* {
- do_format_base2e(base_bits, out, value, num_digits, upper);
- return out + num_digits;
-}
-
-template <typename Char, typename OutputIt, typename UInt,
- FMT_ENABLE_IF(is_back_insert_iterator<OutputIt>::value)>
-FMT_CONSTEXPR inline auto format_base2e(int base_bits, OutputIt out, UInt value,
- int num_digits, bool upper = false)
- -> OutputIt {
- if (auto ptr = to_pointer<Char>(out, to_unsigned(num_digits))) {
- format_base2e(base_bits, ptr, value, num_digits, upper);
- return out;
- }
- // Make buffer large enough for any base.
- char buffer[num_bits<UInt>()];
- if (is_constant_evaluated()) fill_n(buffer, sizeof(buffer), '\0');
- format_base2e(base_bits, buffer, value, num_digits, upper);
- return detail::copy_noinline<Char>(buffer, buffer + num_digits, out);
-}
-
-// A converter from UTF-8 to UTF-16.
-class utf8_to_utf16 {
- private:
- basic_memory_buffer<wchar_t> buffer_;
-
- public:
- FMT_API explicit utf8_to_utf16(string_view s);
- inline operator basic_string_view<wchar_t>() const {
- return {&buffer_[0], size()};
- }
- inline auto size() const -> size_t { return buffer_.size() - 1; }
- inline auto c_str() const -> const wchar_t* { return &buffer_[0]; }
- inline auto str() const -> std::wstring { return {&buffer_[0], size()}; }
-};
-
-enum class to_utf8_error_policy { abort, replace };
-
-// A converter from UTF-16/UTF-32 (host endian) to UTF-8.
-template <typename WChar, typename Buffer = memory_buffer> class to_utf8 {
- private:
- Buffer buffer_;
-
- public:
- to_utf8() {}
- explicit to_utf8(basic_string_view<WChar> s,
- to_utf8_error_policy policy = to_utf8_error_policy::abort) {
- static_assert(sizeof(WChar) == 2 || sizeof(WChar) == 4,
- "Expect utf16 or utf32");
- if (!convert(s, policy))
- FMT_THROW(std::runtime_error(sizeof(WChar) == 2 ? "invalid utf16"
- : "invalid utf32"));
- }
- operator string_view() const { return string_view(&buffer_[0], size()); }
- auto size() const -> size_t { return buffer_.size() - 1; }
- auto c_str() const -> const char* { return &buffer_[0]; }
- auto str() const -> std::string { return std::string(&buffer_[0], size()); }
-
- // Performs conversion returning a bool instead of throwing exception on
- // conversion error. This method may still throw in case of memory allocation
- // error.
- auto convert(basic_string_view<WChar> s,
- to_utf8_error_policy policy = to_utf8_error_policy::abort)
- -> bool {
- if (!convert(buffer_, s, policy)) return false;
- buffer_.push_back(0);
- return true;
- }
- static auto convert(Buffer& buf, basic_string_view<WChar> s,
- to_utf8_error_policy policy = to_utf8_error_policy::abort)
- -> bool {
- for (auto p = s.begin(); p != s.end(); ++p) {
- uint32_t c = static_cast<uint32_t>(*p);
- if (sizeof(WChar) == 2 && c >= 0xd800 && c <= 0xdfff) {
- // Handle a surrogate pair.
- ++p;
- if (p == s.end() || (c & 0xfc00) != 0xd800 || (*p & 0xfc00) != 0xdc00) {
- if (policy == to_utf8_error_policy::abort) return false;
- buf.append(string_view("\xEF\xBF\xBD"));
- --p;
- continue;
- } else {
- c = (c << 10) + static_cast<uint32_t>(*p) - 0x35fdc00;
- }
- }
- if (c < 0x80) {
- buf.push_back(static_cast<char>(c));
- } else if (c < 0x800) {
- buf.push_back(static_cast<char>(0xc0 | (c >> 6)));
- buf.push_back(static_cast<char>(0x80 | (c & 0x3f)));
- } else if ((c >= 0x800 && c <= 0xd7ff) || (c >= 0xe000 && c <= 0xffff)) {
- buf.push_back(static_cast<char>(0xe0 | (c >> 12)));
- buf.push_back(static_cast<char>(0x80 | ((c & 0xfff) >> 6)));
- buf.push_back(static_cast<char>(0x80 | (c & 0x3f)));
- } else if (c >= 0x10000 && c <= 0x10ffff) {
- buf.push_back(static_cast<char>(0xf0 | (c >> 18)));
- buf.push_back(static_cast<char>(0x80 | ((c & 0x3ffff) >> 12)));
- buf.push_back(static_cast<char>(0x80 | ((c & 0xfff) >> 6)));
- buf.push_back(static_cast<char>(0x80 | (c & 0x3f)));
- } else {
- return false;
- }
- }
- return true;
- }
-};
-
-// Computes 128-bit result of multiplication of two 64-bit unsigned integers.
-inline auto umul128(uint64_t x, uint64_t y) noexcept -> uint128_fallback {
-#if FMT_USE_INT128
- auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
- return {static_cast<uint64_t>(p >> 64), static_cast<uint64_t>(p)};
-#elif defined(_MSC_VER) && defined(_M_X64)
- auto hi = uint64_t();
- auto lo = _umul128(x, y, &hi);
- return {hi, lo};
-#else
- const uint64_t mask = static_cast<uint64_t>(max_value<uint32_t>());
-
- uint64_t a = x >> 32;
- uint64_t b = x & mask;
- uint64_t c = y >> 32;
- uint64_t d = y & mask;
-
- uint64_t ac = a * c;
- uint64_t bc = b * c;
- uint64_t ad = a * d;
- uint64_t bd = b * d;
-
- uint64_t intermediate = (bd >> 32) + (ad & mask) + (bc & mask);
-
- return {ac + (intermediate >> 32) + (ad >> 32) + (bc >> 32),
- (intermediate << 32) + (bd & mask)};
-#endif
-}
-
-namespace dragonbox {
-// Computes floor(log10(pow(2, e))) for e in [-2620, 2620] using the method from
-// https://fmt.dev/papers/Dragonbox.pdf#page=28, section 6.1.
-inline auto floor_log10_pow2(int e) noexcept -> int {
- FMT_ASSERT(e <= 2620 && e >= -2620, "too large exponent");
- static_assert((-1 >> 1) == -1, "right shift is not arithmetic");
- return (e * 315653) >> 20;
-}
-
-inline auto floor_log2_pow10(int e) noexcept -> int {
- FMT_ASSERT(e <= 1233 && e >= -1233, "too large exponent");
- return (e * 1741647) >> 19;
-}
-
-// Computes upper 64 bits of multiplication of two 64-bit unsigned integers.
-inline auto umul128_upper64(uint64_t x, uint64_t y) noexcept -> uint64_t {
-#if FMT_USE_INT128
- auto p = static_cast<uint128_opt>(x) * static_cast<uint128_opt>(y);
- return static_cast<uint64_t>(p >> 64);
-#elif defined(_MSC_VER) && defined(_M_X64)
- return __umulh(x, y);
-#else
- return umul128(x, y).high();
-#endif
-}
-
-// Computes upper 128 bits of multiplication of a 64-bit unsigned integer and a
-// 128-bit unsigned integer.
-inline auto umul192_upper128(uint64_t x, uint128_fallback y) noexcept
- -> uint128_fallback {
- uint128_fallback r = umul128(x, y.high());
- r += umul128_upper64(x, y.low());
- return r;
-}
-
-FMT_API auto get_cached_power(int k) noexcept -> uint128_fallback;
-
-// Type-specific information that Dragonbox uses.
-template <typename T, typename Enable = void> struct float_info;
-
-template <> struct float_info<float> {
- using carrier_uint = uint32_t;
- static const int exponent_bits = 8;
- static const int kappa = 1;
- static const int big_divisor = 100;
- static const int small_divisor = 10;
- static const int min_k = -31;
- static const int max_k = 46;
- static const int shorter_interval_tie_lower_threshold = -35;
- static const int shorter_interval_tie_upper_threshold = -35;
-};
-
-template <> struct float_info<double> {
- using carrier_uint = uint64_t;
- static const int exponent_bits = 11;
- static const int kappa = 2;
- static const int big_divisor = 1000;
- static const int small_divisor = 100;
- static const int min_k = -292;
- static const int max_k = 341;
- static const int shorter_interval_tie_lower_threshold = -77;
- static const int shorter_interval_tie_upper_threshold = -77;
-};
-
-// An 80- or 128-bit floating point number.
-template <typename T>
-struct float_info<T, enable_if_t<std::numeric_limits<T>::digits == 64 ||
- std::numeric_limits<T>::digits == 113 ||
- is_float128<T>::value>> {
- using carrier_uint = detail::uint128_t;
- static const int exponent_bits = 15;
-};
-
-// A double-double floating point number.
-template <typename T>
-struct float_info<T, enable_if_t<is_double_double<T>::value>> {
- using carrier_uint = detail::uint128_t;
-};
-
-template <typename T> struct decimal_fp {
- using significand_type = typename float_info<T>::carrier_uint;
- significand_type significand;
- int exponent;
-};
-
-template <typename T> FMT_API auto to_decimal(T x) noexcept -> decimal_fp<T>;
-} // namespace dragonbox
-
-// Returns true iff Float has the implicit bit which is not stored.
-template <typename Float> constexpr auto has_implicit_bit() -> bool {
- // An 80-bit FP number has a 64-bit significand an no implicit bit.
- return std::numeric_limits<Float>::digits != 64;
-}
-
-// Returns the number of significand bits stored in Float. The implicit bit is
-// not counted since it is not stored.
-template <typename Float> constexpr auto num_significand_bits() -> int {
- // std::numeric_limits may not support __float128.
- return is_float128<Float>() ? 112
- : (std::numeric_limits<Float>::digits -
- (has_implicit_bit<Float>() ? 1 : 0));
-}
-
-template <typename Float>
-constexpr auto exponent_mask() ->
- typename dragonbox::float_info<Float>::carrier_uint {
- using float_uint = typename dragonbox::float_info<Float>::carrier_uint;
- return ((float_uint(1) << dragonbox::float_info<Float>::exponent_bits) - 1)
- << num_significand_bits<Float>();
-}
-template <typename Float> constexpr auto exponent_bias() -> int {
- // std::numeric_limits may not support __float128.
- return is_float128<Float>() ? 16383
- : std::numeric_limits<Float>::max_exponent - 1;
-}
-
-// Writes the exponent exp in the form "[+-]d{2,3}" to buffer.
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write_exponent(int exp, OutputIt out) -> OutputIt {
- FMT_ASSERT(-10000 < exp && exp < 10000, "exponent out of range");
- if (exp < 0) {
- *out++ = static_cast<Char>('-');
- exp = -exp;
- } else {
- *out++ = static_cast<Char>('+');
- }
- auto uexp = static_cast<uint32_t>(exp);
- if (is_constant_evaluated()) {
- if (uexp < 10) *out++ = '0';
- return format_decimal<Char>(out, uexp, count_digits(uexp));
- }
- if (uexp >= 100u) {
- const char* top = digits2(uexp / 100);
- if (uexp >= 1000u) *out++ = static_cast<Char>(top[0]);
- *out++ = static_cast<Char>(top[1]);
- uexp %= 100;
- }
- const char* d = digits2(uexp);
- *out++ = static_cast<Char>(d[0]);
- *out++ = static_cast<Char>(d[1]);
- return out;
-}
-
-// A floating-point number f * pow(2, e) where F is an unsigned type.
-template <typename F> struct basic_fp {
- F f;
- int e;
-
- static constexpr const int num_significand_bits =
- static_cast<int>(sizeof(F) * num_bits<unsigned char>());
-
- constexpr basic_fp() : f(0), e(0) {}
- constexpr basic_fp(uint64_t f_val, int e_val) : f(f_val), e(e_val) {}
-
- // Constructs fp from an IEEE754 floating-point number.
- template <typename Float> FMT_CONSTEXPR basic_fp(Float n) { assign(n); }
-
- // Assigns n to this and return true iff predecessor is closer than successor.
- template <typename Float, FMT_ENABLE_IF(!is_double_double<Float>::value)>
- FMT_CONSTEXPR auto assign(Float n) -> bool {
- static_assert(std::numeric_limits<Float>::digits <= 113, "unsupported FP");
- // Assume Float is in the format [sign][exponent][significand].
- using carrier_uint = typename dragonbox::float_info<Float>::carrier_uint;
- const auto num_float_significand_bits =
- detail::num_significand_bits<Float>();
- const auto implicit_bit = carrier_uint(1) << num_float_significand_bits;
- const auto significand_mask = implicit_bit - 1;
- auto u = bit_cast<carrier_uint>(n);
- f = static_cast<F>(u & significand_mask);
- auto biased_e = static_cast<int>((u & exponent_mask<Float>()) >>
- num_float_significand_bits);
- // The predecessor is closer if n is a normalized power of 2 (f == 0)
- // other than the smallest normalized number (biased_e > 1).
- auto is_predecessor_closer = f == 0 && biased_e > 1;
- if (biased_e == 0)
- biased_e = 1; // Subnormals use biased exponent 1 (min exponent).
- else if (has_implicit_bit<Float>())
- f += static_cast<F>(implicit_bit);
- e = biased_e - exponent_bias<Float>() - num_float_significand_bits;
- if (!has_implicit_bit<Float>()) ++e;
- return is_predecessor_closer;
- }
-
- template <typename Float, FMT_ENABLE_IF(is_double_double<Float>::value)>
- FMT_CONSTEXPR auto assign(Float n) -> bool {
- static_assert(std::numeric_limits<double>::is_iec559, "unsupported FP");
- return assign(static_cast<double>(n));
- }
-};
-
-using fp = basic_fp<unsigned long long>;
-
-// Normalizes the value converted from double and multiplied by (1 << SHIFT).
-template <int SHIFT = 0, typename F>
-FMT_CONSTEXPR auto normalize(basic_fp<F> value) -> basic_fp<F> {
- // Handle subnormals.
- const auto implicit_bit = F(1) << num_significand_bits<double>();
- const auto shifted_implicit_bit = implicit_bit << SHIFT;
- while ((value.f & shifted_implicit_bit) == 0) {
- value.f <<= 1;
- --value.e;
- }
- // Subtract 1 to account for hidden bit.
- const auto offset = basic_fp<F>::num_significand_bits -
- num_significand_bits<double>() - SHIFT - 1;
- value.f <<= offset;
- value.e -= offset;
- return value;
-}
-
-// Computes lhs * rhs / pow(2, 64) rounded to nearest with half-up tie breaking.
-FMT_CONSTEXPR inline auto multiply(uint64_t lhs, uint64_t rhs) -> uint64_t {
-#if FMT_USE_INT128
- auto product = static_cast<__uint128_t>(lhs) * rhs;
- auto f = static_cast<uint64_t>(product >> 64);
- return (static_cast<uint64_t>(product) & (1ULL << 63)) != 0 ? f + 1 : f;
-#else
- // Multiply 32-bit parts of significands.
- uint64_t mask = (1ULL << 32) - 1;
- uint64_t a = lhs >> 32, b = lhs & mask;
- uint64_t c = rhs >> 32, d = rhs & mask;
- uint64_t ac = a * c, bc = b * c, ad = a * d, bd = b * d;
- // Compute mid 64-bit of result and round.
- uint64_t mid = (bd >> 32) + (ad & mask) + (bc & mask) + (1U << 31);
- return ac + (ad >> 32) + (bc >> 32) + (mid >> 32);
-#endif
-}
-
-FMT_CONSTEXPR inline auto operator*(fp x, fp y) -> fp {
- return {multiply(x.f, y.f), x.e + y.e + 64};
-}
-
-template <typename T, bool doublish = num_bits<T>() == num_bits<double>()>
-using convert_float_result =
- conditional_t<std::is_same<T, float>::value || doublish, double, T>;
-
-template <typename T>
-constexpr auto convert_float(T value) -> convert_float_result<T> {
- return static_cast<convert_float_result<T>>(value);
-}
-
-template <typename Char, typename OutputIt>
-FMT_NOINLINE FMT_CONSTEXPR auto fill(OutputIt it, size_t n,
- const basic_specs& specs) -> OutputIt {
- auto fill_size = specs.fill_size();
- if (fill_size == 1) return detail::fill_n(it, n, specs.fill_unit<Char>());
- if (const Char* data = specs.fill<Char>()) {
- for (size_t i = 0; i < n; ++i) it = copy<Char>(data, data + fill_size, it);
- }
- return it;
-}
-
-// Writes the output of f, padded according to format specifications in specs.
-// size: output size in code units.
-// width: output display width in (terminal) column positions.
-template <typename Char, align default_align = align::left, typename OutputIt,
- typename F>
-FMT_CONSTEXPR auto write_padded(OutputIt out, const format_specs& specs,
- size_t size, size_t width, F&& f) -> OutputIt {
- static_assert(default_align == align::left || default_align == align::right,
- "");
- unsigned spec_width = to_unsigned(specs.width);
- size_t padding = spec_width > width ? spec_width - width : 0;
- // Shifts are encoded as string literals because static constexpr is not
- // supported in constexpr functions.
- auto* shifts =
- default_align == align::left ? "\x1f\x1f\x00\x01" : "\x00\x1f\x00\x01";
- size_t left_padding = padding >> shifts[static_cast<int>(specs.align())];
- size_t right_padding = padding - left_padding;
- auto it = reserve(out, size + padding * specs.fill_size());
- if (left_padding != 0) it = fill<Char>(it, left_padding, specs);
- it = f(it);
- if (right_padding != 0) it = fill<Char>(it, right_padding, specs);
- return base_iterator(out, it);
-}
-
-template <typename Char, align default_align = align::left, typename OutputIt,
- typename F>
-constexpr auto write_padded(OutputIt out, const format_specs& specs,
- size_t size, F&& f) -> OutputIt {
- return write_padded<Char, default_align>(out, specs, size, size, f);
-}
-
-template <typename Char, align default_align = align::left, typename OutputIt>
-FMT_CONSTEXPR auto write_bytes(OutputIt out, string_view bytes,
- const format_specs& specs = {}) -> OutputIt {
- return write_padded<Char, default_align>(
- out, specs, bytes.size(), [bytes](reserve_iterator<OutputIt> it) {
- const char* data = bytes.data();
- return copy<Char>(data, data + bytes.size(), it);
- });
-}
-
-template <typename Char, typename OutputIt, typename UIntPtr>
-auto write_ptr(OutputIt out, UIntPtr value, const format_specs* specs)
- -> OutputIt {
- int num_digits = count_digits<4>(value);
- auto size = to_unsigned(num_digits) + size_t(2);
- auto write = [=](reserve_iterator<OutputIt> it) {
- *it++ = static_cast<Char>('0');
- *it++ = static_cast<Char>('x');
- return format_base2e<Char>(4, it, value, num_digits);
- };
- return specs ? write_padded<Char, align::right>(out, *specs, size, write)
- : base_iterator(out, write(reserve(out, size)));
-}
-
-// Returns true iff the code point cp is printable.
-FMT_API auto is_printable(uint32_t cp) -> bool;
-
-inline auto needs_escape(uint32_t cp) -> bool {
- if (cp < 0x20 || cp == 0x7f || cp == '"' || cp == '\\') return true;
- if (const_check(FMT_OPTIMIZE_SIZE > 1)) return false;
- return !is_printable(cp);
-}
-
-template <typename Char> struct find_escape_result {
- const Char* begin;
- const Char* end;
- uint32_t cp;
-};
-
-template <typename Char>
-auto find_escape(const Char* begin, const Char* end)
- -> find_escape_result<Char> {
- for (; begin != end; ++begin) {
- uint32_t cp = static_cast<unsigned_char<Char>>(*begin);
- if (const_check(sizeof(Char) == 1) && cp >= 0x80) continue;
- if (needs_escape(cp)) return {begin, begin + 1, cp};
- }
- return {begin, nullptr, 0};
-}
-
-inline auto find_escape(const char* begin, const char* end)
- -> find_escape_result<char> {
- if (const_check(!use_utf8)) return find_escape<char>(begin, end);
- auto result = find_escape_result<char>{end, nullptr, 0};
- for_each_codepoint(string_view(begin, to_unsigned(end - begin)),
- [&](uint32_t cp, string_view sv) {
- if (needs_escape(cp)) {
- result = {sv.begin(), sv.end(), cp};
- return false;
- }
- return true;
- });
- return result;
-}
-
-template <size_t width, typename Char, typename OutputIt>
-auto write_codepoint(OutputIt out, char prefix, uint32_t cp) -> OutputIt {
- *out++ = static_cast<Char>('\\');
- *out++ = static_cast<Char>(prefix);
- Char buf[width];
- fill_n(buf, width, static_cast<Char>('0'));
- format_base2e(4, buf, cp, width);
- return copy<Char>(buf, buf + width, out);
-}
-
-template <typename OutputIt, typename Char>
-auto write_escaped_cp(OutputIt out, const find_escape_result<Char>& escape)
- -> OutputIt {
- auto c = static_cast<Char>(escape.cp);
- switch (escape.cp) {
- case '\n':
- *out++ = static_cast<Char>('\\');
- c = static_cast<Char>('n');
- break;
- case '\r':
- *out++ = static_cast<Char>('\\');
- c = static_cast<Char>('r');
- break;
- case '\t':
- *out++ = static_cast<Char>('\\');
- c = static_cast<Char>('t');
- break;
- case '"': FMT_FALLTHROUGH;
- case '\'': FMT_FALLTHROUGH;
- case '\\': *out++ = static_cast<Char>('\\'); break;
- default:
- if (escape.cp < 0x100) return write_codepoint<2, Char>(out, 'x', escape.cp);
- if (escape.cp < 0x10000)
- return write_codepoint<4, Char>(out, 'u', escape.cp);
- if (escape.cp < 0x110000)
- return write_codepoint<8, Char>(out, 'U', escape.cp);
- for (Char escape_char : basic_string_view<Char>(
- escape.begin, to_unsigned(escape.end - escape.begin))) {
- out = write_codepoint<2, Char>(out, 'x',
- static_cast<uint32_t>(escape_char) & 0xFF);
- }
- return out;
- }
- *out++ = c;
- return out;
-}
-
-template <typename Char, typename OutputIt>
-auto write_escaped_string(OutputIt out, basic_string_view<Char> str)
- -> OutputIt {
- *out++ = static_cast<Char>('"');
- auto begin = str.begin(), end = str.end();
- do {
- auto escape = find_escape(begin, end);
- out = copy<Char>(begin, escape.begin, out);
- begin = escape.end;
- if (!begin) break;
- out = write_escaped_cp<OutputIt, Char>(out, escape);
- } while (begin != end);
- *out++ = static_cast<Char>('"');
- return out;
-}
-
-template <typename Char, typename OutputIt>
-auto write_escaped_char(OutputIt out, Char v) -> OutputIt {
- Char v_array[1] = {v};
- *out++ = static_cast<Char>('\'');
- if ((needs_escape(static_cast<uint32_t>(v)) && v != static_cast<Char>('"')) ||
- v == static_cast<Char>('\'')) {
- out = write_escaped_cp(out,
- find_escape_result<Char>{v_array, v_array + 1,
- static_cast<uint32_t>(v)});
- } else {
- *out++ = v;
- }
- *out++ = static_cast<Char>('\'');
- return out;
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write_char(OutputIt out, Char value,
- const format_specs& specs) -> OutputIt {
- bool is_debug = specs.type() == presentation_type::debug;
- return write_padded<Char>(out, specs, 1, [=](reserve_iterator<OutputIt> it) {
- if (is_debug) return write_escaped_char(it, value);
- *it++ = value;
- return it;
- });
-}
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, Char value, const format_specs& specs,
- locale_ref loc = {}) -> OutputIt {
- // char is formatted as unsigned char for consistency across platforms.
- using unsigned_type =
- conditional_t<std::is_same<Char, char>::value, unsigned char, unsigned>;
- return check_char_specs(specs)
- ? write_char<Char>(out, value, specs)
- : write<Char>(out, static_cast<unsigned_type>(value), specs, loc);
-}
-
-template <typename Char> class digit_grouping {
- private:
- std::string grouping_;
- std::basic_string<Char> thousands_sep_;
-
- struct next_state {
- std::string::const_iterator group;
- int pos;
- };
- auto initial_state() const -> next_state { return {grouping_.begin(), 0}; }
-
- // Returns the next digit group separator position.
- auto next(next_state& state) const -> int {
- if (thousands_sep_.empty()) return max_value<int>();
- if (state.group == grouping_.end()) return state.pos += grouping_.back();
- if (*state.group <= 0 || *state.group == max_value<char>())
- return max_value<int>();
- state.pos += *state.group++;
- return state.pos;
- }
-
- public:
- template <typename Locale,
- FMT_ENABLE_IF(std::is_same<Locale, locale_ref>::value)>
- explicit digit_grouping(Locale loc, bool localized = true) {
- if (!localized) return;
- auto sep = thousands_sep<Char>(loc);
- grouping_ = sep.grouping;
- if (sep.thousands_sep) thousands_sep_.assign(1, sep.thousands_sep);
- }
- digit_grouping(std::string grouping, std::basic_string<Char> sep)
- : grouping_(std::move(grouping)), thousands_sep_(std::move(sep)) {}
-
- auto has_separator() const -> bool { return !thousands_sep_.empty(); }
-
- auto count_separators(int num_digits) const -> int {
- int count = 0;
- auto state = initial_state();
- while (num_digits > next(state)) ++count;
- return count;
- }
-
- // Applies grouping to digits and write the output to out.
- template <typename Out, typename C>
- auto apply(Out out, basic_string_view<C> digits) const -> Out {
- auto num_digits = static_cast<int>(digits.size());
- auto separators = basic_memory_buffer<int>();
- separators.push_back(0);
- auto state = initial_state();
- while (int i = next(state)) {
- if (i >= num_digits) break;
- separators.push_back(i);
- }
- for (int i = 0, sep_index = static_cast<int>(separators.size() - 1);
- i < num_digits; ++i) {
- if (num_digits - i == separators[sep_index]) {
- out = copy<Char>(thousands_sep_.data(),
- thousands_sep_.data() + thousands_sep_.size(), out);
- --sep_index;
- }
- *out++ = static_cast<Char>(digits[to_unsigned(i)]);
- }
- return out;
- }
-};
-
-FMT_CONSTEXPR inline void prefix_append(unsigned& prefix, unsigned value) {
- prefix |= prefix != 0 ? value << 8 : value;
- prefix += (1u + (value > 0xff ? 1 : 0)) << 24;
-}
-
-// Writes a decimal integer with digit grouping.
-template <typename OutputIt, typename UInt, typename Char>
-auto write_int(OutputIt out, UInt value, unsigned prefix,
- const format_specs& specs, const digit_grouping<Char>& grouping)
- -> OutputIt {
- static_assert(std::is_same<uint64_or_128_t<UInt>, UInt>::value, "");
- int num_digits = 0;
- auto buffer = memory_buffer();
- switch (specs.type()) {
- default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH;
- case presentation_type::none:
- case presentation_type::dec:
- num_digits = count_digits(value);
- format_decimal<char>(appender(buffer), value, num_digits);
- break;
- case presentation_type::hex:
- if (specs.alt())
- prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0');
- num_digits = count_digits<4>(value);
- format_base2e<char>(4, appender(buffer), value, num_digits, specs.upper());
- break;
- case presentation_type::oct:
- num_digits = count_digits<3>(value);
- // Octal prefix '0' is counted as a digit, so only add it if precision
- // is not greater than the number of digits.
- if (specs.alt() && specs.precision <= num_digits && value != 0)
- prefix_append(prefix, '0');
- format_base2e<char>(3, appender(buffer), value, num_digits);
- break;
- case presentation_type::bin:
- if (specs.alt())
- prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0');
- num_digits = count_digits<1>(value);
- format_base2e<char>(1, appender(buffer), value, num_digits);
- break;
- case presentation_type::chr:
- return write_char<Char>(out, static_cast<Char>(value), specs);
- }
-
- unsigned size = (prefix != 0 ? prefix >> 24 : 0) + to_unsigned(num_digits) +
- to_unsigned(grouping.count_separators(num_digits));
- return write_padded<Char, align::right>(
- out, specs, size, size, [&](reserve_iterator<OutputIt> it) {
- for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8)
- *it++ = static_cast<Char>(p & 0xff);
- return grouping.apply(it, string_view(buffer.data(), buffer.size()));
- });
-}
-
-#if FMT_USE_LOCALE
-// Writes a localized value.
-FMT_API auto write_loc(appender out, loc_value value, const format_specs& specs,
- locale_ref loc) -> bool;
-#endif
-template <typename OutputIt>
-inline auto write_loc(OutputIt, const loc_value&, const format_specs&,
- locale_ref) -> bool {
- return false;
-}
-
-template <typename UInt> struct write_int_arg {
- UInt abs_value;
- unsigned prefix;
-};
-
-template <typename T>
-FMT_CONSTEXPR auto make_write_int_arg(T value, sign s)
- -> write_int_arg<uint32_or_64_or_128_t<T>> {
- auto prefix = 0u;
- auto abs_value = static_cast<uint32_or_64_or_128_t<T>>(value);
- if (is_negative(value)) {
- prefix = 0x01000000 | '-';
- abs_value = 0 - abs_value;
- } else {
- constexpr const unsigned prefixes[4] = {0, 0, 0x1000000u | '+',
- 0x1000000u | ' '};
- prefix = prefixes[static_cast<int>(s)];
- }
- return {abs_value, prefix};
-}
-
-template <typename Char = char> struct loc_writer {
- basic_appender<Char> out;
- const format_specs& specs;
- std::basic_string<Char> sep;
- std::string grouping;
- std::basic_string<Char> decimal_point;
-
- template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
- auto operator()(T value) -> bool {
- auto arg = make_write_int_arg(value, specs.sign());
- write_int(out, static_cast<uint64_or_128_t<T>>(arg.abs_value), arg.prefix,
- specs, digit_grouping<Char>(grouping, sep));
- return true;
- }
-
- template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
- auto operator()(T) -> bool {
- return false;
- }
-};
-
-// Size and padding computation separate from write_int to avoid template bloat.
-struct size_padding {
- unsigned size;
- unsigned padding;
-
- FMT_CONSTEXPR size_padding(int num_digits, unsigned prefix,
- const format_specs& specs)
- : size((prefix >> 24) + to_unsigned(num_digits)), padding(0) {
- if (specs.align() == align::numeric) {
- auto width = to_unsigned(specs.width);
- if (width > size) {
- padding = width - size;
- size = width;
- }
- } else if (specs.precision > num_digits) {
- size = (prefix >> 24) + to_unsigned(specs.precision);
- padding = to_unsigned(specs.precision - num_digits);
- }
- }
-};
-
-template <typename Char, typename OutputIt, typename T>
-FMT_CONSTEXPR FMT_INLINE auto write_int(OutputIt out, write_int_arg<T> arg,
- const format_specs& specs) -> OutputIt {
- static_assert(std::is_same<T, uint32_or_64_or_128_t<T>>::value, "");
-
- constexpr int buffer_size = num_bits<T>();
- char buffer[buffer_size];
- if (is_constant_evaluated()) fill_n(buffer, buffer_size, '\0');
- const char* begin = nullptr;
- const char* end = buffer + buffer_size;
-
- auto abs_value = arg.abs_value;
- auto prefix = arg.prefix;
- switch (specs.type()) {
- default: FMT_ASSERT(false, ""); FMT_FALLTHROUGH;
- case presentation_type::none:
- case presentation_type::dec:
- begin = do_format_decimal(buffer, abs_value, buffer_size);
- break;
- case presentation_type::hex:
- begin = do_format_base2e(4, buffer, abs_value, buffer_size, specs.upper());
- if (specs.alt())
- prefix_append(prefix, unsigned(specs.upper() ? 'X' : 'x') << 8 | '0');
- break;
- case presentation_type::oct: {
- begin = do_format_base2e(3, buffer, abs_value, buffer_size);
- // Octal prefix '0' is counted as a digit, so only add it if precision
- // is not greater than the number of digits.
- auto num_digits = end - begin;
- if (specs.alt() && specs.precision <= num_digits && abs_value != 0)
- prefix_append(prefix, '0');
- break;
- }
- case presentation_type::bin:
- begin = do_format_base2e(1, buffer, abs_value, buffer_size);
- if (specs.alt())
- prefix_append(prefix, unsigned(specs.upper() ? 'B' : 'b') << 8 | '0');
- break;
- case presentation_type::chr:
- return write_char<Char>(out, static_cast<Char>(abs_value), specs);
- }
-
- // Write an integer in the format
- // <left-padding><prefix><numeric-padding><digits><right-padding>
- // prefix contains chars in three lower bytes and the size in the fourth byte.
- int num_digits = static_cast<int>(end - begin);
- // Slightly faster check for specs.width == 0 && specs.precision == -1.
- if ((specs.width | (specs.precision + 1)) == 0) {
- auto it = reserve(out, to_unsigned(num_digits) + (prefix >> 24));
- for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8)
- *it++ = static_cast<Char>(p & 0xff);
- return base_iterator(out, copy<Char>(begin, end, it));
- }
- auto sp = size_padding(num_digits, prefix, specs);
- unsigned padding = sp.padding;
- return write_padded<Char, align::right>(
- out, specs, sp.size, [=](reserve_iterator<OutputIt> it) {
- for (unsigned p = prefix & 0xffffff; p != 0; p >>= 8)
- *it++ = static_cast<Char>(p & 0xff);
- it = detail::fill_n(it, padding, static_cast<Char>('0'));
- return copy<Char>(begin, end, it);
- });
-}
-
-template <typename Char, typename OutputIt, typename T>
-FMT_CONSTEXPR FMT_NOINLINE auto write_int_noinline(OutputIt out,
- write_int_arg<T> arg,
- const format_specs& specs)
- -> OutputIt {
- return write_int<Char>(out, arg, specs);
-}
-
-template <typename Char, typename T,
- FMT_ENABLE_IF(is_integral<T>::value &&
- !std::is_same<T, bool>::value &&
- !std::is_same<T, Char>::value)>
-FMT_CONSTEXPR FMT_INLINE auto write(basic_appender<Char> out, T value,
- const format_specs& specs, locale_ref loc)
- -> basic_appender<Char> {
- if (specs.localized() && write_loc(out, value, specs, loc)) return out;
- return write_int_noinline<Char>(out, make_write_int_arg(value, specs.sign()),
- specs);
-}
-
-// An inlined version of write used in format string compilation.
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(is_integral<T>::value &&
- !std::is_same<T, bool>::value &&
- !std::is_same<T, Char>::value &&
- !std::is_same<OutputIt, basic_appender<Char>>::value)>
-FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value,
- const format_specs& specs, locale_ref loc)
- -> OutputIt {
- if (specs.localized() && write_loc(out, value, specs, loc)) return out;
- return write_int<Char>(out, make_write_int_arg(value, specs.sign()), specs);
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, basic_string_view<Char> s,
- const format_specs& specs) -> OutputIt {
- auto data = s.data();
- auto size = s.size();
- if (specs.precision >= 0 && to_unsigned(specs.precision) < size)
- size = code_point_index(s, to_unsigned(specs.precision));
-
- bool is_debug = specs.type() == presentation_type::debug;
- if (is_debug) {
- auto buf = counting_buffer<Char>();
- write_escaped_string(basic_appender<Char>(buf), s);
- size = buf.count();
- }
-
- size_t width = 0;
- if (specs.width != 0) {
- width =
- is_debug ? size : compute_width(basic_string_view<Char>(data, size));
- }
- return write_padded<Char>(
- out, specs, size, width, [=](reserve_iterator<OutputIt> it) {
- return is_debug ? write_escaped_string(it, s)
- : copy<Char>(data, data + size, it);
- });
-}
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, basic_string_view<Char> s,
- const format_specs& specs, locale_ref) -> OutputIt {
- return write<Char>(out, s, specs);
-}
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, const Char* s, const format_specs& specs,
- locale_ref) -> OutputIt {
- if (specs.type() == presentation_type::pointer)
- return write_ptr<Char>(out, bit_cast<uintptr_t>(s), &specs);
- if (!s) report_error("string pointer is null");
- return write<Char>(out, basic_string_view<Char>(s), specs, {});
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(is_integral<T>::value &&
- !std::is_same<T, bool>::value &&
- !std::is_same<T, Char>::value)>
-FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt {
- auto abs_value = static_cast<uint32_or_64_or_128_t<T>>(value);
- bool negative = is_negative(value);
- // Don't do -abs_value since it trips unsigned-integer-overflow sanitizer.
- if (negative) abs_value = ~abs_value + 1;
- int num_digits = count_digits(abs_value);
- auto size = (negative ? 1 : 0) + static_cast<size_t>(num_digits);
- if (auto ptr = to_pointer<Char>(out, size)) {
- if (negative) *ptr++ = static_cast<Char>('-');
- format_decimal<Char>(ptr, abs_value, num_digits);
- return out;
- }
- if (negative) *out++ = static_cast<Char>('-');
- return format_decimal<Char>(out, abs_value, num_digits);
-}
-
-template <typename Char>
-FMT_CONSTEXPR auto parse_align(const Char* begin, const Char* end,
- format_specs& specs) -> const Char* {
- FMT_ASSERT(begin != end, "");
- auto alignment = align::none;
- auto p = begin + code_point_length(begin);
- if (end - p <= 0) p = begin;
- for (;;) {
- switch (to_ascii(*p)) {
- case '<': alignment = align::left; break;
- case '>': alignment = align::right; break;
- case '^': alignment = align::center; break;
- }
- if (alignment != align::none) {
- if (p != begin) {
- auto c = *begin;
- if (c == '}') return begin;
- if (c == '{') {
- report_error("invalid fill character '{'");
- return begin;
- }
- specs.set_fill(basic_string_view<Char>(begin, to_unsigned(p - begin)));
- begin = p + 1;
- } else {
- ++begin;
- }
- break;
- } else if (p == begin) {
- break;
- }
- p = begin;
- }
- specs.set_align(alignment);
- return begin;
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR20 auto write_nonfinite(OutputIt out, bool isnan,
- format_specs specs, sign s) -> OutputIt {
- auto str =
- isnan ? (specs.upper() ? "NAN" : "nan") : (specs.upper() ? "INF" : "inf");
- constexpr size_t str_size = 3;
- auto size = str_size + (s != sign::none ? 1 : 0);
- // Replace '0'-padding with space for non-finite values.
- const bool is_zero_fill =
- specs.fill_size() == 1 && specs.fill_unit<Char>() == '0';
- if (is_zero_fill) specs.set_fill(' ');
- return write_padded<Char>(out, specs, size,
- [=](reserve_iterator<OutputIt> it) {
- if (s != sign::none)
- *it++ = detail::getsign<Char>(s);
- return copy<Char>(str, str + str_size, it);
- });
-}
-
-// A decimal floating-point number significand * pow(10, exp).
-struct big_decimal_fp {
- const char* significand;
- int significand_size;
- int exponent;
-};
-
-constexpr auto get_significand_size(const big_decimal_fp& f) -> int {
- return f.significand_size;
-}
-template <typename T>
-inline auto get_significand_size(const dragonbox::decimal_fp<T>& f) -> int {
- return count_digits(f.significand);
-}
-
-template <typename Char, typename OutputIt>
-constexpr auto write_significand(OutputIt out, const char* significand,
- int significand_size) -> OutputIt {
- return copy<Char>(significand, significand + significand_size, out);
-}
-template <typename Char, typename OutputIt, typename UInt>
-inline auto write_significand(OutputIt out, UInt significand,
- int significand_size) -> OutputIt {
- return format_decimal<Char>(out, significand, significand_size);
-}
-template <typename Char, typename OutputIt, typename T, typename Grouping>
-FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand,
- int significand_size, int exponent,
- const Grouping& grouping) -> OutputIt {
- if (!grouping.has_separator()) {
- out = write_significand<Char>(out, significand, significand_size);
- return detail::fill_n(out, exponent, static_cast<Char>('0'));
- }
- auto buffer = memory_buffer();
- write_significand<char>(appender(buffer), significand, significand_size);
- detail::fill_n(appender(buffer), exponent, '0');
- return grouping.apply(out, string_view(buffer.data(), buffer.size()));
-}
-
-template <typename Char, typename UInt,
- FMT_ENABLE_IF(std::is_integral<UInt>::value)>
-inline auto write_significand(Char* out, UInt significand, int significand_size,
- int integral_size, Char decimal_point) -> Char* {
- if (!decimal_point) return format_decimal(out, significand, significand_size);
- out += significand_size + 1;
- Char* end = out;
- int floating_size = significand_size - integral_size;
- for (int i = floating_size / 2; i > 0; --i) {
- out -= 2;
- write2digits(out, static_cast<std::size_t>(significand % 100));
- significand /= 100;
- }
- if (floating_size % 2 != 0) {
- *--out = static_cast<Char>('0' + significand % 10);
- significand /= 10;
- }
- *--out = decimal_point;
- format_decimal(out - integral_size, significand, integral_size);
- return end;
-}
-
-template <typename OutputIt, typename UInt, typename Char,
- FMT_ENABLE_IF(!std::is_pointer<remove_cvref_t<OutputIt>>::value)>
-inline auto write_significand(OutputIt out, UInt significand,
- int significand_size, int integral_size,
- Char decimal_point) -> OutputIt {
- // Buffer is large enough to hold digits (digits10 + 1) and a decimal point.
- Char buffer[digits10<UInt>() + 2];
- auto end = write_significand(buffer, significand, significand_size,
- integral_size, decimal_point);
- return detail::copy_noinline<Char>(buffer, end, out);
-}
-
-template <typename OutputIt, typename Char>
-FMT_CONSTEXPR auto write_significand(OutputIt out, const char* significand,
- int significand_size, int integral_size,
- Char decimal_point) -> OutputIt {
- out = detail::copy_noinline<Char>(significand, significand + integral_size,
- out);
- if (!decimal_point) return out;
- *out++ = decimal_point;
- return detail::copy_noinline<Char>(significand + integral_size,
- significand + significand_size, out);
-}
-
-template <typename OutputIt, typename Char, typename T, typename Grouping>
-FMT_CONSTEXPR20 auto write_significand(OutputIt out, T significand,
- int significand_size, int integral_size,
- Char decimal_point,
- const Grouping& grouping) -> OutputIt {
- if (!grouping.has_separator()) {
- return write_significand(out, significand, significand_size, integral_size,
- decimal_point);
- }
- auto buffer = basic_memory_buffer<Char>();
- write_significand(basic_appender<Char>(buffer), significand, significand_size,
- integral_size, decimal_point);
- grouping.apply(
- out, basic_string_view<Char>(buffer.data(), to_unsigned(integral_size)));
- return detail::copy_noinline<Char>(buffer.data() + integral_size,
- buffer.end(), out);
-}
-
-template <typename Char, typename OutputIt, typename DecimalFP,
- typename Grouping = digit_grouping<Char>>
-FMT_CONSTEXPR20 auto do_write_float(OutputIt out, const DecimalFP& f,
- const format_specs& specs, sign s,
- int exp_upper, locale_ref loc) -> OutputIt {
- auto significand = f.significand;
- int significand_size = get_significand_size(f);
- const Char zero = static_cast<Char>('0');
- size_t size = to_unsigned(significand_size) + (s != sign::none ? 1 : 0);
- using iterator = reserve_iterator<OutputIt>;
-
- Char decimal_point = specs.localized() ? detail::decimal_point<Char>(loc)
- : static_cast<Char>('.');
-
- int output_exp = f.exponent + significand_size - 1;
- auto use_exp_format = [=]() {
- if (specs.type() == presentation_type::exp) return true;
- if (specs.type() == presentation_type::fixed) return false;
- // Use the fixed notation if the exponent is in [exp_lower, exp_upper),
- // e.g. 0.0001 instead of 1e-04. Otherwise use the exponent notation.
- const int exp_lower = -4;
- return output_exp < exp_lower ||
- output_exp >= (specs.precision > 0 ? specs.precision : exp_upper);
- };
- if (use_exp_format()) {
- int num_zeros = 0;
- if (specs.alt()) {
- num_zeros = specs.precision - significand_size;
- if (num_zeros < 0) num_zeros = 0;
- size += to_unsigned(num_zeros);
- } else if (significand_size == 1) {
- decimal_point = Char();
- }
- auto abs_output_exp = output_exp >= 0 ? output_exp : -output_exp;
- int exp_digits = 2;
- if (abs_output_exp >= 100) exp_digits = abs_output_exp >= 1000 ? 4 : 3;
-
- size += to_unsigned((decimal_point ? 1 : 0) + 2 + exp_digits);
- char exp_char = specs.upper() ? 'E' : 'e';
- auto write = [=](iterator it) {
- if (s != sign::none) *it++ = detail::getsign<Char>(s);
- // Insert a decimal point after the first digit and add an exponent.
- it = write_significand(it, significand, significand_size, 1,
- decimal_point);
- if (num_zeros > 0) it = detail::fill_n(it, num_zeros, zero);
- *it++ = static_cast<Char>(exp_char);
- return write_exponent<Char>(output_exp, it);
- };
- return specs.width > 0
- ? write_padded<Char, align::right>(out, specs, size, write)
- : base_iterator(out, write(reserve(out, size)));
- }
-
- int exp = f.exponent + significand_size;
- if (f.exponent >= 0) {
- // 1234e5 -> 123400000[.0+]
- size += to_unsigned(f.exponent);
- int num_zeros = specs.precision - exp;
- abort_fuzzing_if(num_zeros > 5000);
- if (specs.alt()) {
- ++size;
- if (num_zeros <= 0 && specs.type() != presentation_type::fixed)
- num_zeros = 0;
- if (num_zeros > 0) size += to_unsigned(num_zeros);
- }
- auto grouping = Grouping(loc, specs.localized());
- size += to_unsigned(grouping.count_separators(exp));
- return write_padded<Char, align::right>(out, specs, size, [&](iterator it) {
- if (s != sign::none) *it++ = detail::getsign<Char>(s);
- it = write_significand<Char>(it, significand, significand_size,
- f.exponent, grouping);
- if (!specs.alt()) return it;
- *it++ = decimal_point;
- return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it;
- });
- } else if (exp > 0) {
- // 1234e-2 -> 12.34[0+]
- int num_zeros = specs.alt() ? specs.precision - significand_size : 0;
- size += 1 + static_cast<unsigned>(max_of(num_zeros, 0));
- auto grouping = Grouping(loc, specs.localized());
- size += to_unsigned(grouping.count_separators(exp));
- return write_padded<Char, align::right>(out, specs, size, [&](iterator it) {
- if (s != sign::none) *it++ = detail::getsign<Char>(s);
- it = write_significand(it, significand, significand_size, exp,
- decimal_point, grouping);
- return num_zeros > 0 ? detail::fill_n(it, num_zeros, zero) : it;
- });
- }
- // 1234e-6 -> 0.001234
- int num_zeros = -exp;
- if (significand_size == 0 && specs.precision >= 0 &&
- specs.precision < num_zeros) {
- num_zeros = specs.precision;
- }
- bool pointy = num_zeros != 0 || significand_size != 0 || specs.alt();
- size += 1 + (pointy ? 1 : 0) + to_unsigned(num_zeros);
- return write_padded<Char, align::right>(out, specs, size, [&](iterator it) {
- if (s != sign::none) *it++ = detail::getsign<Char>(s);
- *it++ = zero;
- if (!pointy) return it;
- *it++ = decimal_point;
- it = detail::fill_n(it, num_zeros, zero);
- return write_significand<Char>(it, significand, significand_size);
- });
-}
-
-template <typename Char> class fallback_digit_grouping {
- public:
- constexpr fallback_digit_grouping(locale_ref, bool) {}
-
- constexpr auto has_separator() const -> bool { return false; }
-
- constexpr auto count_separators(int) const -> int { return 0; }
-
- template <typename Out, typename C>
- constexpr auto apply(Out out, basic_string_view<C>) const -> Out {
- return out;
- }
-};
-
-template <typename Char, typename OutputIt, typename DecimalFP>
-FMT_CONSTEXPR20 auto write_float(OutputIt out, const DecimalFP& f,
- const format_specs& specs, sign s,
- int exp_upper, locale_ref loc) -> OutputIt {
- if (is_constant_evaluated()) {
- return do_write_float<Char, OutputIt, DecimalFP,
- fallback_digit_grouping<Char>>(out, f, specs, s,
- exp_upper, loc);
- } else {
- return do_write_float<Char>(out, f, specs, s, exp_upper, loc);
- }
-}
-
-template <typename T> constexpr auto isnan(T value) -> bool {
- return value != value; // std::isnan doesn't support __float128.
-}
-
-template <typename T, typename Enable = void>
-struct has_isfinite : std::false_type {};
-
-template <typename T>
-struct has_isfinite<T, enable_if_t<sizeof(std::isfinite(T())) != 0>>
- : std::true_type {};
-
-template <typename T, FMT_ENABLE_IF(std::is_floating_point<T>::value&&
- has_isfinite<T>::value)>
-FMT_CONSTEXPR20 auto isfinite(T value) -> bool {
- constexpr T inf = T(std::numeric_limits<double>::infinity());
- if (is_constant_evaluated())
- return !detail::isnan(value) && value < inf && value > -inf;
- return std::isfinite(value);
-}
-template <typename T, FMT_ENABLE_IF(!has_isfinite<T>::value)>
-FMT_CONSTEXPR auto isfinite(T value) -> bool {
- T inf = T(std::numeric_limits<double>::infinity());
- // std::isfinite doesn't support __float128.
- return !detail::isnan(value) && value < inf && value > -inf;
-}
-
-template <typename T, FMT_ENABLE_IF(is_floating_point<T>::value)>
-FMT_INLINE FMT_CONSTEXPR bool signbit(T value) {
- if (is_constant_evaluated()) {
-#ifdef __cpp_if_constexpr
- if constexpr (std::numeric_limits<double>::is_iec559) {
- auto bits = detail::bit_cast<uint64_t>(static_cast<double>(value));
- return (bits >> (num_bits<uint64_t>() - 1)) != 0;
- }
-#endif
- }
- return std::signbit(static_cast<double>(value));
-}
-
-inline FMT_CONSTEXPR20 void adjust_precision(int& precision, int exp10) {
- // Adjust fixed precision by exponent because it is relative to decimal
- // point.
- if (exp10 > 0 && precision > max_value<int>() - exp10)
- FMT_THROW(format_error("number is too big"));
- precision += exp10;
-}
-
-class bigint {
- private:
- // A bigint is a number in the form bigit_[N - 1] ... bigit_[0] * 32^exp_.
- using bigit = uint32_t; // A big digit.
- using double_bigit = uint64_t;
- enum { bigit_bits = num_bits<bigit>() };
- enum { bigits_capacity = 32 };
- basic_memory_buffer<bigit, bigits_capacity> bigits_;
- int exp_;
-
- friend struct formatter<bigint>;
-
- FMT_CONSTEXPR auto get_bigit(int i) const -> bigit {
- return i >= exp_ && i < num_bigits() ? bigits_[i - exp_] : 0;
- }
-
- FMT_CONSTEXPR void subtract_bigits(int index, bigit other, bigit& borrow) {
- auto result = double_bigit(bigits_[index]) - other - borrow;
- bigits_[index] = static_cast<bigit>(result);
- borrow = static_cast<bigit>(result >> (bigit_bits * 2 - 1));
- }
-
- FMT_CONSTEXPR void remove_leading_zeros() {
- int num_bigits = static_cast<int>(bigits_.size()) - 1;
- while (num_bigits > 0 && bigits_[num_bigits] == 0) --num_bigits;
- bigits_.resize(to_unsigned(num_bigits + 1));
- }
-
- // Computes *this -= other assuming aligned bigints and *this >= other.
- FMT_CONSTEXPR void subtract_aligned(const bigint& other) {
- FMT_ASSERT(other.exp_ >= exp_, "unaligned bigints");
- FMT_ASSERT(compare(*this, other) >= 0, "");
- bigit borrow = 0;
- int i = other.exp_ - exp_;
- for (size_t j = 0, n = other.bigits_.size(); j != n; ++i, ++j)
- subtract_bigits(i, other.bigits_[j], borrow);
- if (borrow != 0) subtract_bigits(i, 0, borrow);
- FMT_ASSERT(borrow == 0, "");
- remove_leading_zeros();
- }
-
- FMT_CONSTEXPR void multiply(uint32_t value) {
- bigit carry = 0;
- const double_bigit wide_value = value;
- for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
- double_bigit result = bigits_[i] * wide_value + carry;
- bigits_[i] = static_cast<bigit>(result);
- carry = static_cast<bigit>(result >> bigit_bits);
- }
- if (carry != 0) bigits_.push_back(carry);
- }
-
- template <typename UInt, FMT_ENABLE_IF(std::is_same<UInt, uint64_t>::value ||
- std::is_same<UInt, uint128_t>::value)>
- FMT_CONSTEXPR void multiply(UInt value) {
- using half_uint =
- conditional_t<std::is_same<UInt, uint128_t>::value, uint64_t, uint32_t>;
- const int shift = num_bits<half_uint>() - bigit_bits;
- const UInt lower = static_cast<half_uint>(value);
- const UInt upper = value >> num_bits<half_uint>();
- UInt carry = 0;
- for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
- UInt result = lower * bigits_[i] + static_cast<bigit>(carry);
- carry = (upper * bigits_[i] << shift) + (result >> bigit_bits) +
- (carry >> bigit_bits);
- bigits_[i] = static_cast<bigit>(result);
- }
- while (carry != 0) {
- bigits_.push_back(static_cast<bigit>(carry));
- carry >>= bigit_bits;
- }
- }
-
- template <typename UInt, FMT_ENABLE_IF(std::is_same<UInt, uint64_t>::value ||
- std::is_same<UInt, uint128_t>::value)>
- FMT_CONSTEXPR void assign(UInt n) {
- size_t num_bigits = 0;
- do {
- bigits_[num_bigits++] = static_cast<bigit>(n);
- n >>= bigit_bits;
- } while (n != 0);
- bigits_.resize(num_bigits);
- exp_ = 0;
- }
-
- public:
- FMT_CONSTEXPR bigint() : exp_(0) {}
- explicit bigint(uint64_t n) { assign(n); }
-
- bigint(const bigint&) = delete;
- void operator=(const bigint&) = delete;
-
- FMT_CONSTEXPR void assign(const bigint& other) {
- auto size = other.bigits_.size();
- bigits_.resize(size);
- auto data = other.bigits_.data();
- copy<bigit>(data, data + size, bigits_.data());
- exp_ = other.exp_;
- }
-
- template <typename Int> FMT_CONSTEXPR void operator=(Int n) {
- FMT_ASSERT(n > 0, "");
- assign(uint64_or_128_t<Int>(n));
- }
-
- FMT_CONSTEXPR auto num_bigits() const -> int {
- return static_cast<int>(bigits_.size()) + exp_;
- }
-
- FMT_CONSTEXPR auto operator<<=(int shift) -> bigint& {
- FMT_ASSERT(shift >= 0, "");
- exp_ += shift / bigit_bits;
- shift %= bigit_bits;
- if (shift == 0) return *this;
- bigit carry = 0;
- for (size_t i = 0, n = bigits_.size(); i < n; ++i) {
- bigit c = bigits_[i] >> (bigit_bits - shift);
- bigits_[i] = (bigits_[i] << shift) + carry;
- carry = c;
- }
- if (carry != 0) bigits_.push_back(carry);
- return *this;
- }
-
- template <typename Int> FMT_CONSTEXPR auto operator*=(Int value) -> bigint& {
- FMT_ASSERT(value > 0, "");
- multiply(uint32_or_64_or_128_t<Int>(value));
- return *this;
- }
-
- friend FMT_CONSTEXPR auto compare(const bigint& b1, const bigint& b2) -> int {
- int num_bigits1 = b1.num_bigits(), num_bigits2 = b2.num_bigits();
- if (num_bigits1 != num_bigits2) return num_bigits1 > num_bigits2 ? 1 : -1;
- int i = static_cast<int>(b1.bigits_.size()) - 1;
- int j = static_cast<int>(b2.bigits_.size()) - 1;
- int end = i - j;
- if (end < 0) end = 0;
- for (; i >= end; --i, --j) {
- bigit b1_bigit = b1.bigits_[i], b2_bigit = b2.bigits_[j];
- if (b1_bigit != b2_bigit) return b1_bigit > b2_bigit ? 1 : -1;
- }
- if (i != j) return i > j ? 1 : -1;
- return 0;
- }
-
- // Returns compare(lhs1 + lhs2, rhs).
- friend FMT_CONSTEXPR auto add_compare(const bigint& lhs1, const bigint& lhs2,
- const bigint& rhs) -> int {
- int max_lhs_bigits = max_of(lhs1.num_bigits(), lhs2.num_bigits());
- int num_rhs_bigits = rhs.num_bigits();
- if (max_lhs_bigits + 1 < num_rhs_bigits) return -1;
- if (max_lhs_bigits > num_rhs_bigits) return 1;
- double_bigit borrow = 0;
- int min_exp = min_of(min_of(lhs1.exp_, lhs2.exp_), rhs.exp_);
- for (int i = num_rhs_bigits - 1; i >= min_exp; --i) {
- double_bigit sum = double_bigit(lhs1.get_bigit(i)) + lhs2.get_bigit(i);
- bigit rhs_bigit = rhs.get_bigit(i);
- if (sum > rhs_bigit + borrow) return 1;
- borrow = rhs_bigit + borrow - sum;
- if (borrow > 1) return -1;
- borrow <<= bigit_bits;
- }
- return borrow != 0 ? -1 : 0;
- }
-
- // Assigns pow(10, exp) to this bigint.
- FMT_CONSTEXPR20 void assign_pow10(int exp) {
- FMT_ASSERT(exp >= 0, "");
- if (exp == 0) return *this = 1;
- int bitmask = 1 << (num_bits<unsigned>() -
- countl_zero(static_cast<uint32_t>(exp)) - 1);
- // pow(10, exp) = pow(5, exp) * pow(2, exp). First compute pow(5, exp) by
- // repeated squaring and multiplication.
- *this = 5;
- bitmask >>= 1;
- while (bitmask != 0) {
- square();
- if ((exp & bitmask) != 0) *this *= 5;
- bitmask >>= 1;
- }
- *this <<= exp; // Multiply by pow(2, exp) by shifting.
- }
-
- FMT_CONSTEXPR20 void square() {
- int num_bigits = static_cast<int>(bigits_.size());
- int num_result_bigits = 2 * num_bigits;
- basic_memory_buffer<bigit, bigits_capacity> n(std::move(bigits_));
- bigits_.resize(to_unsigned(num_result_bigits));
- auto sum = uint128_t();
- for (int bigit_index = 0; bigit_index < num_bigits; ++bigit_index) {
- // Compute bigit at position bigit_index of the result by adding
- // cross-product terms n[i] * n[j] such that i + j == bigit_index.
- for (int i = 0, j = bigit_index; j >= 0; ++i, --j) {
- // Most terms are multiplied twice which can be optimized in the future.
- sum += double_bigit(n[i]) * n[j];
- }
- bigits_[bigit_index] = static_cast<bigit>(sum);
- sum >>= num_bits<bigit>(); // Compute the carry.
- }
- // Do the same for the top half.
- for (int bigit_index = num_bigits; bigit_index < num_result_bigits;
- ++bigit_index) {
- for (int j = num_bigits - 1, i = bigit_index - j; i < num_bigits;)
- sum += double_bigit(n[i++]) * n[j--];
- bigits_[bigit_index] = static_cast<bigit>(sum);
- sum >>= num_bits<bigit>();
- }
- remove_leading_zeros();
- exp_ *= 2;
- }
-
- // If this bigint has a bigger exponent than other, adds trailing zero to make
- // exponents equal. This simplifies some operations such as subtraction.
- FMT_CONSTEXPR void align(const bigint& other) {
- int exp_difference = exp_ - other.exp_;
- if (exp_difference <= 0) return;
- int num_bigits = static_cast<int>(bigits_.size());
- bigits_.resize(to_unsigned(num_bigits + exp_difference));
- for (int i = num_bigits - 1, j = i + exp_difference; i >= 0; --i, --j)
- bigits_[j] = bigits_[i];
- memset(bigits_.data(), 0, to_unsigned(exp_difference) * sizeof(bigit));
- exp_ -= exp_difference;
- }
-
- // Divides this bignum by divisor, assigning the remainder to this and
- // returning the quotient.
- FMT_CONSTEXPR auto divmod_assign(const bigint& divisor) -> int {
- FMT_ASSERT(this != &divisor, "");
- if (compare(*this, divisor) < 0) return 0;
- FMT_ASSERT(divisor.bigits_[divisor.bigits_.size() - 1u] != 0, "");
- align(divisor);
- int quotient = 0;
- do {
- subtract_aligned(divisor);
- ++quotient;
- } while (compare(*this, divisor) >= 0);
- return quotient;
- }
-};
-
-// format_dragon flags.
-enum dragon {
- predecessor_closer = 1,
- fixup = 2, // Run fixup to correct exp10 which can be off by one.
- fixed = 4,
-};
-
-// Formats a floating-point number using a variation of the Fixed-Precision
-// Positive Floating-Point Printout ((FPP)^2) algorithm by Steele & White:
-// https://fmt.dev/papers/p372-steele.pdf.
-FMT_CONSTEXPR20 inline void format_dragon(basic_fp<uint128_t> value,
- unsigned flags, int num_digits,
- buffer<char>& buf, int& exp10) {
- bigint numerator; // 2 * R in (FPP)^2.
- bigint denominator; // 2 * S in (FPP)^2.
- // lower and upper are differences between value and corresponding boundaries.
- bigint lower; // (M^- in (FPP)^2).
- bigint upper_store; // upper's value if different from lower.
- bigint* upper = nullptr; // (M^+ in (FPP)^2).
- // Shift numerator and denominator by an extra bit or two (if lower boundary
- // is closer) to make lower and upper integers. This eliminates multiplication
- // by 2 during later computations.
- bool is_predecessor_closer = (flags & dragon::predecessor_closer) != 0;
- int shift = is_predecessor_closer ? 2 : 1;
- if (value.e >= 0) {
- numerator = value.f;
- numerator <<= value.e + shift;
- lower = 1;
- lower <<= value.e;
- if (is_predecessor_closer) {
- upper_store = 1;
- upper_store <<= value.e + 1;
- upper = &upper_store;
- }
- denominator.assign_pow10(exp10);
- denominator <<= shift;
- } else if (exp10 < 0) {
- numerator.assign_pow10(-exp10);
- lower.assign(numerator);
- if (is_predecessor_closer) {
- upper_store.assign(numerator);
- upper_store <<= 1;
- upper = &upper_store;
- }
- numerator *= value.f;
- numerator <<= shift;
- denominator = 1;
- denominator <<= shift - value.e;
- } else {
- numerator = value.f;
- numerator <<= shift;
- denominator.assign_pow10(exp10);
- denominator <<= shift - value.e;
- lower = 1;
- if (is_predecessor_closer) {
- upper_store = 1ULL << 1;
- upper = &upper_store;
- }
- }
- int even = static_cast<int>((value.f & 1) == 0);
- if (!upper) upper = &lower;
- bool shortest = num_digits < 0;
- if ((flags & dragon::fixup) != 0) {
- if (add_compare(numerator, *upper, denominator) + even <= 0) {
- --exp10;
- numerator *= 10;
- if (num_digits < 0) {
- lower *= 10;
- if (upper != &lower) *upper *= 10;
- }
- }
- if ((flags & dragon::fixed) != 0) adjust_precision(num_digits, exp10 + 1);
- }
- // Invariant: value == (numerator / denominator) * pow(10, exp10).
- if (shortest) {
- // Generate the shortest representation.
- num_digits = 0;
- char* data = buf.data();
- for (;;) {
- int digit = numerator.divmod_assign(denominator);
- bool low = compare(numerator, lower) - even < 0; // numerator <[=] lower.
- // numerator + upper >[=] pow10:
- bool high = add_compare(numerator, *upper, denominator) + even > 0;
- data[num_digits++] = static_cast<char>('0' + digit);
- if (low || high) {
- if (!low) {
- ++data[num_digits - 1];
- } else if (high) {
- int result = add_compare(numerator, numerator, denominator);
- // Round half to even.
- if (result > 0 || (result == 0 && (digit % 2) != 0))
- ++data[num_digits - 1];
- }
- buf.try_resize(to_unsigned(num_digits));
- exp10 -= num_digits - 1;
- return;
- }
- numerator *= 10;
- lower *= 10;
- if (upper != &lower) *upper *= 10;
- }
- }
- // Generate the given number of digits.
- exp10 -= num_digits - 1;
- if (num_digits <= 0) {
- auto digit = '0';
- if (num_digits == 0) {
- denominator *= 10;
- digit = add_compare(numerator, numerator, denominator) > 0 ? '1' : '0';
- }
- buf.push_back(digit);
- return;
- }
- buf.try_resize(to_unsigned(num_digits));
- for (int i = 0; i < num_digits - 1; ++i) {
- int digit = numerator.divmod_assign(denominator);
- buf[i] = static_cast<char>('0' + digit);
- numerator *= 10;
- }
- int digit = numerator.divmod_assign(denominator);
- auto result = add_compare(numerator, numerator, denominator);
- if (result > 0 || (result == 0 && (digit % 2) != 0)) {
- if (digit == 9) {
- const auto overflow = '0' + 10;
- buf[num_digits - 1] = overflow;
- // Propagate the carry.
- for (int i = num_digits - 1; i > 0 && buf[i] == overflow; --i) {
- buf[i] = '0';
- ++buf[i - 1];
- }
- if (buf[0] == overflow) {
- buf[0] = '1';
- if ((flags & dragon::fixed) != 0)
- buf.push_back('0');
- else
- ++exp10;
- }
- return;
- }
- ++digit;
- }
- buf[num_digits - 1] = static_cast<char>('0' + digit);
-}
-
-// Formats a floating-point number using the hexfloat format.
-template <typename Float, FMT_ENABLE_IF(!is_double_double<Float>::value)>
-FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs,
- buffer<char>& buf) {
- // float is passed as double to reduce the number of instantiations and to
- // simplify implementation.
- static_assert(!std::is_same<Float, float>::value, "");
-
- using info = dragonbox::float_info<Float>;
-
- // Assume Float is in the format [sign][exponent][significand].
- using carrier_uint = typename info::carrier_uint;
-
- const auto num_float_significand_bits = detail::num_significand_bits<Float>();
-
- basic_fp<carrier_uint> f(value);
- f.e += num_float_significand_bits;
- if (!has_implicit_bit<Float>()) --f.e;
-
- const auto num_fraction_bits =
- num_float_significand_bits + (has_implicit_bit<Float>() ? 1 : 0);
- const auto num_xdigits = (num_fraction_bits + 3) / 4;
-
- const auto leading_shift = ((num_xdigits - 1) * 4);
- const auto leading_mask = carrier_uint(0xF) << leading_shift;
- const auto leading_xdigit =
- static_cast<uint32_t>((f.f & leading_mask) >> leading_shift);
- if (leading_xdigit > 1) f.e -= (32 - countl_zero(leading_xdigit) - 1);
-
- int print_xdigits = num_xdigits - 1;
- if (specs.precision >= 0 && print_xdigits > specs.precision) {
- const int shift = ((print_xdigits - specs.precision - 1) * 4);
- const auto mask = carrier_uint(0xF) << shift;
- const auto v = static_cast<uint32_t>((f.f & mask) >> shift);
-
- if (v >= 8) {
- const auto inc = carrier_uint(1) << (shift + 4);
- f.f += inc;
- f.f &= ~(inc - 1);
- }
-
- // Check long double overflow
- if (!has_implicit_bit<Float>()) {
- const auto implicit_bit = carrier_uint(1) << num_float_significand_bits;
- if ((f.f & implicit_bit) == implicit_bit) {
- f.f >>= 4;
- f.e += 4;
- }
- }
-
- print_xdigits = specs.precision;
- }
-
- char xdigits[num_bits<carrier_uint>() / 4];
- detail::fill_n(xdigits, sizeof(xdigits), '0');
- format_base2e(4, xdigits, f.f, num_xdigits, specs.upper());
-
- // Remove zero tail
- while (print_xdigits > 0 && xdigits[print_xdigits] == '0') --print_xdigits;
-
- buf.push_back('0');
- buf.push_back(specs.upper() ? 'X' : 'x');
- buf.push_back(xdigits[0]);
- if (specs.alt() || print_xdigits > 0 || print_xdigits < specs.precision)
- buf.push_back('.');
- buf.append(xdigits + 1, xdigits + 1 + print_xdigits);
- for (; print_xdigits < specs.precision; ++print_xdigits) buf.push_back('0');
-
- buf.push_back(specs.upper() ? 'P' : 'p');
-
- uint32_t abs_e;
- if (f.e < 0) {
- buf.push_back('-');
- abs_e = static_cast<uint32_t>(-f.e);
- } else {
- buf.push_back('+');
- abs_e = static_cast<uint32_t>(f.e);
- }
- format_decimal<char>(appender(buf), abs_e, detail::count_digits(abs_e));
-}
-
-template <typename Float, FMT_ENABLE_IF(is_double_double<Float>::value)>
-FMT_CONSTEXPR20 void format_hexfloat(Float value, format_specs specs,
- buffer<char>& buf) {
- format_hexfloat(static_cast<double>(value), specs, buf);
-}
-
-constexpr auto fractional_part_rounding_thresholds(int index) -> uint32_t {
- // For checking rounding thresholds.
- // The kth entry is chosen to be the smallest integer such that the
- // upper 32-bits of 10^(k+1) times it is strictly bigger than 5 * 10^k.
- // It is equal to ceil(2^31 + 2^32/10^(k + 1)).
- // These are stored in a string literal because we cannot have static arrays
- // in constexpr functions and non-static ones are poorly optimized.
- return U"\x9999999a\x828f5c29\x80418938\x80068db9\x8000a7c6\x800010c7"
- U"\x800001ae\x8000002b"[index];
-}
-
-template <typename Float>
-FMT_CONSTEXPR20 auto format_float(Float value, int precision,
- const format_specs& specs, bool binary32,
- buffer<char>& buf) -> int {
- // float is passed as double to reduce the number of instantiations.
- static_assert(!std::is_same<Float, float>::value, "");
- auto converted_value = convert_float(value);
-
- const bool fixed = specs.type() == presentation_type::fixed;
- if (value == 0) {
- if (precision <= 0 || !fixed) {
- buf.push_back('0');
- return 0;
- }
- buf.try_resize(to_unsigned(precision));
- fill_n(buf.data(), precision, '0');
- return -precision;
- }
-
- int exp = 0;
- bool use_dragon = true;
- unsigned dragon_flags = 0;
- if (!is_fast_float<Float>() || is_constant_evaluated()) {
- const auto inv_log2_10 = 0.3010299956639812; // 1 / log2(10)
- using info = dragonbox::float_info<decltype(converted_value)>;
- const auto f = basic_fp<typename info::carrier_uint>(converted_value);
- // Compute exp, an approximate power of 10, such that
- // 10^(exp - 1) <= value < 10^exp or 10^exp <= value < 10^(exp + 1).
- // This is based on log10(value) == log2(value) / log2(10) and approximation
- // of log2(value) by e + num_fraction_bits idea from double-conversion.
- auto e = (f.e + count_digits<1>(f.f) - 1) * inv_log2_10 - 1e-10;
- exp = static_cast<int>(e);
- if (e > exp) ++exp; // Compute ceil.
- dragon_flags = dragon::fixup;
- } else {
- // Extract significand bits and exponent bits.
- using info = dragonbox::float_info<double>;
- auto br = bit_cast<uint64_t>(static_cast<double>(value));
-
- const uint64_t significand_mask =
- (static_cast<uint64_t>(1) << num_significand_bits<double>()) - 1;
- uint64_t significand = (br & significand_mask);
- int exponent = static_cast<int>((br & exponent_mask<double>()) >>
- num_significand_bits<double>());
-
- if (exponent != 0) { // Check if normal.
- exponent -= exponent_bias<double>() + num_significand_bits<double>();
- significand |=
- (static_cast<uint64_t>(1) << num_significand_bits<double>());
- significand <<= 1;
- } else {
- // Normalize subnormal inputs.
- FMT_ASSERT(significand != 0, "zeros should not appear here");
- int shift = countl_zero(significand);
- FMT_ASSERT(shift >= num_bits<uint64_t>() - num_significand_bits<double>(),
- "");
- shift -= (num_bits<uint64_t>() - num_significand_bits<double>() - 2);
- exponent = (std::numeric_limits<double>::min_exponent -
- num_significand_bits<double>()) -
- shift;
- significand <<= shift;
- }
-
- // Compute the first several nonzero decimal significand digits.
- // We call the number we get the first segment.
- const int k = info::kappa - dragonbox::floor_log10_pow2(exponent);
- exp = -k;
- const int beta = exponent + dragonbox::floor_log2_pow10(k);
- uint64_t first_segment;
- bool has_more_segments;
- int digits_in_the_first_segment;
- {
- const auto r = dragonbox::umul192_upper128(
- significand << beta, dragonbox::get_cached_power(k));
- first_segment = r.high();
- has_more_segments = r.low() != 0;
-
- // The first segment can have 18 ~ 19 digits.
- if (first_segment >= 1000000000000000000ULL) {
- digits_in_the_first_segment = 19;
- } else {
- // When it is of 18-digits, we align it to 19-digits by adding a bogus
- // zero at the end.
- digits_in_the_first_segment = 18;
- first_segment *= 10;
- }
- }
-
- // Compute the actual number of decimal digits to print.
- if (fixed) adjust_precision(precision, exp + digits_in_the_first_segment);
-
- // Use Dragon4 only when there might be not enough digits in the first
- // segment.
- if (digits_in_the_first_segment > precision) {
- use_dragon = false;
-
- if (precision <= 0) {
- exp += digits_in_the_first_segment;
-
- if (precision < 0) {
- // Nothing to do, since all we have are just leading zeros.
- buf.try_resize(0);
- } else {
- // We may need to round-up.
- buf.try_resize(1);
- if ((first_segment | static_cast<uint64_t>(has_more_segments)) >
- 5000000000000000000ULL) {
- buf[0] = '1';
- } else {
- buf[0] = '0';
- }
- }
- } // precision <= 0
- else {
- exp += digits_in_the_first_segment - precision;
-
- // When precision > 0, we divide the first segment into three
- // subsegments, each with 9, 9, and 0 ~ 1 digits so that each fits
- // in 32-bits which usually allows faster calculation than in
- // 64-bits. Since some compiler (e.g. MSVC) doesn't know how to optimize
- // division-by-constant for large 64-bit divisors, we do it here
- // manually. The magic number 7922816251426433760 below is equal to
- // ceil(2^(64+32) / 10^10).
- const uint32_t first_subsegment = static_cast<uint32_t>(
- dragonbox::umul128_upper64(first_segment, 7922816251426433760ULL) >>
- 32);
- const uint64_t second_third_subsegments =
- first_segment - first_subsegment * 10000000000ULL;
-
- uint64_t prod;
- uint32_t digits;
- bool should_round_up;
- int number_of_digits_to_print = min_of(precision, 9);
-
- // Print a 9-digits subsegment, either the first or the second.
- auto print_subsegment = [&](uint32_t subsegment, char* buffer) {
- int number_of_digits_printed = 0;
-
- // If we want to print an odd number of digits from the subsegment,
- if ((number_of_digits_to_print & 1) != 0) {
- // Convert to 64-bit fixed-point fractional form with 1-digit
- // integer part. The magic number 720575941 is a good enough
- // approximation of 2^(32 + 24) / 10^8; see
- // https://jk-jeon.github.io/posts/2022/12/fixed-precision-formatting/#fixed-length-case
- // for details.
- prod = ((subsegment * static_cast<uint64_t>(720575941)) >> 24) + 1;
- digits = static_cast<uint32_t>(prod >> 32);
- *buffer = static_cast<char>('0' + digits);
- number_of_digits_printed++;
- }
- // If we want to print an even number of digits from the
- // first_subsegment,
- else {
- // Convert to 64-bit fixed-point fractional form with 2-digits
- // integer part. The magic number 450359963 is a good enough
- // approximation of 2^(32 + 20) / 10^7; see
- // https://jk-jeon.github.io/posts/2022/12/fixed-precision-formatting/#fixed-length-case
- // for details.
- prod = ((subsegment * static_cast<uint64_t>(450359963)) >> 20) + 1;
- digits = static_cast<uint32_t>(prod >> 32);
- write2digits(buffer, digits);
- number_of_digits_printed += 2;
- }
-
- // Print all digit pairs.
- while (number_of_digits_printed < number_of_digits_to_print) {
- prod = static_cast<uint32_t>(prod) * static_cast<uint64_t>(100);
- digits = static_cast<uint32_t>(prod >> 32);
- write2digits(buffer + number_of_digits_printed, digits);
- number_of_digits_printed += 2;
- }
- };
-
- // Print first subsegment.
- print_subsegment(first_subsegment, buf.data());
-
- // Perform rounding if the first subsegment is the last subsegment to
- // print.
- if (precision <= 9) {
- // Rounding inside the subsegment.
- // We round-up if:
- // - either the fractional part is strictly larger than 1/2, or
- // - the fractional part is exactly 1/2 and the last digit is odd.
- // We rely on the following observations:
- // - If fractional_part >= threshold, then the fractional part is
- // strictly larger than 1/2.
- // - If the MSB of fractional_part is set, then the fractional part
- // must be at least 1/2.
- // - When the MSB of fractional_part is set, either
- // second_third_subsegments being nonzero or has_more_segments
- // being true means there are further digits not printed, so the
- // fractional part is strictly larger than 1/2.
- if (precision < 9) {
- uint32_t fractional_part = static_cast<uint32_t>(prod);
- should_round_up =
- fractional_part >= fractional_part_rounding_thresholds(
- 8 - number_of_digits_to_print) ||
- ((fractional_part >> 31) &
- ((digits & 1) | (second_third_subsegments != 0) |
- has_more_segments)) != 0;
- }
- // Rounding at the subsegment boundary.
- // In this case, the fractional part is at least 1/2 if and only if
- // second_third_subsegments >= 5000000000ULL, and is strictly larger
- // than 1/2 if we further have either second_third_subsegments >
- // 5000000000ULL or has_more_segments == true.
- else {
- should_round_up = second_third_subsegments > 5000000000ULL ||
- (second_third_subsegments == 5000000000ULL &&
- ((digits & 1) != 0 || has_more_segments));
- }
- }
- // Otherwise, print the second subsegment.
- else {
- // Compilers are not aware of how to leverage the maximum value of
- // second_third_subsegments to find out a better magic number which
- // allows us to eliminate an additional shift. 1844674407370955162 =
- // ceil(2^64/10) < ceil(2^64*(10^9/(10^10 - 1))).
- const uint32_t second_subsegment =
- static_cast<uint32_t>(dragonbox::umul128_upper64(
- second_third_subsegments, 1844674407370955162ULL));
- const uint32_t third_subsegment =
- static_cast<uint32_t>(second_third_subsegments) -
- second_subsegment * 10;
-
- number_of_digits_to_print = precision - 9;
- print_subsegment(second_subsegment, buf.data() + 9);
-
- // Rounding inside the subsegment.
- if (precision < 18) {
- // The condition third_subsegment != 0 implies that the segment was
- // of 19 digits, so in this case the third segment should be
- // consisting of a genuine digit from the input.
- uint32_t fractional_part = static_cast<uint32_t>(prod);
- should_round_up =
- fractional_part >= fractional_part_rounding_thresholds(
- 8 - number_of_digits_to_print) ||
- ((fractional_part >> 31) &
- ((digits & 1) | (third_subsegment != 0) |
- has_more_segments)) != 0;
- }
- // Rounding at the subsegment boundary.
- else {
- // In this case, the segment must be of 19 digits, thus
- // the third subsegment should be consisting of a genuine digit from
- // the input.
- should_round_up = third_subsegment > 5 ||
- (third_subsegment == 5 &&
- ((digits & 1) != 0 || has_more_segments));
- }
- }
-
- // Round-up if necessary.
- if (should_round_up) {
- ++buf[precision - 1];
- for (int i = precision - 1; i > 0 && buf[i] > '9'; --i) {
- buf[i] = '0';
- ++buf[i - 1];
- }
- if (buf[0] > '9') {
- buf[0] = '1';
- if (fixed)
- buf[precision++] = '0';
- else
- ++exp;
- }
- }
- buf.try_resize(to_unsigned(precision));
- }
- } // if (digits_in_the_first_segment > precision)
- else {
- // Adjust the exponent for its use in Dragon4.
- exp += digits_in_the_first_segment - 1;
- }
- }
- if (use_dragon) {
- auto f = basic_fp<uint128_t>();
- bool is_predecessor_closer = binary32 ? f.assign(static_cast<float>(value))
- : f.assign(converted_value);
- if (is_predecessor_closer) dragon_flags |= dragon::predecessor_closer;
- if (fixed) dragon_flags |= dragon::fixed;
- // Limit precision to the maximum possible number of significant digits in
- // an IEEE754 double because we don't need to generate zeros.
- const int max_double_digits = 767;
- if (precision > max_double_digits) precision = max_double_digits;
- format_dragon(f, dragon_flags, precision, buf, exp);
- }
- if (!fixed && !specs.alt()) {
- // Remove trailing zeros.
- auto num_digits = buf.size();
- while (num_digits > 0 && buf[num_digits - 1] == '0') {
- --num_digits;
- ++exp;
- }
- buf.try_resize(num_digits);
- }
- return exp;
-}
-
-// Numbers with exponents greater or equal to the returned value will use
-// the exponential notation.
-template <typename T> constexpr auto exp_upper() -> int {
- return std::numeric_limits<T>::digits10 != 0
- ? min_of(16, std::numeric_limits<T>::digits10 + 1)
- : 16;
-}
-
-template <typename Char, typename OutputIt, typename T>
-FMT_CONSTEXPR20 auto write_float(OutputIt out, T value, format_specs specs,
- locale_ref loc) -> OutputIt {
- // Use signbit because value < 0 is false for NaN.
- sign s = detail::signbit(value) ? sign::minus : specs.sign();
-
- if (!detail::isfinite(value))
- return write_nonfinite<Char>(out, detail::isnan(value), specs, s);
-
- if (specs.align() == align::numeric && s != sign::none) {
- *out++ = detail::getsign<Char>(s);
- s = sign::none;
- if (specs.width != 0) --specs.width;
- }
-
- constexpr int exp_upper = detail::exp_upper<T>();
- int precision = specs.precision;
- if (precision < 0) {
- if (specs.type() != presentation_type::none) {
- precision = 6;
- } else if (is_fast_float<T>::value && !is_constant_evaluated()) {
- // Use Dragonbox for the shortest format.
- using floaty = conditional_t<sizeof(T) >= sizeof(double), double, float>;
- auto dec = dragonbox::to_decimal(static_cast<floaty>(value));
- return write_float<Char>(out, dec, specs, s, exp_upper, loc);
- }
- }
-
- memory_buffer buffer;
- if (specs.type() == presentation_type::hexfloat) {
- if (s != sign::none) buffer.push_back(detail::getsign<char>(s));
- format_hexfloat(convert_float(value), specs, buffer);
- return write_bytes<Char, align::right>(out, {buffer.data(), buffer.size()},
- specs);
- }
-
- if (specs.type() == presentation_type::exp) {
- if (precision == max_value<int>())
- report_error("number is too big");
- else
- ++precision;
- if (specs.precision != 0) specs.set_alt();
- } else if (specs.type() == presentation_type::fixed) {
- if (specs.precision != 0) specs.set_alt();
- } else if (precision == 0) {
- precision = 1;
- }
- int exp = format_float(convert_float(value), precision, specs,
- std::is_same<T, float>(), buffer);
-
- specs.precision = precision;
- auto f = big_decimal_fp{buffer.data(), static_cast<int>(buffer.size()), exp};
- return write_float<Char>(out, f, specs, s, exp_upper, loc);
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(is_floating_point<T>::value)>
-FMT_CONSTEXPR20 auto write(OutputIt out, T value, format_specs specs,
- locale_ref loc = {}) -> OutputIt {
- return specs.localized() && write_loc(out, value, specs, loc)
- ? out
- : write_float<Char>(out, value, specs, loc);
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(is_fast_float<T>::value)>
-FMT_CONSTEXPR20 auto write(OutputIt out, T value) -> OutputIt {
- if (is_constant_evaluated()) return write<Char>(out, value, format_specs());
-
- auto s = detail::signbit(value) ? sign::minus : sign::none;
-
- constexpr auto specs = format_specs();
- using floaty = conditional_t<sizeof(T) >= sizeof(double), double, float>;
- using floaty_uint = typename dragonbox::float_info<floaty>::carrier_uint;
- floaty_uint mask = exponent_mask<floaty>();
- if ((bit_cast<floaty_uint>(value) & mask) == mask)
- return write_nonfinite<Char>(out, std::isnan(value), specs, s);
-
- auto dec = dragonbox::to_decimal(static_cast<floaty>(value));
- return write_float<Char>(out, dec, specs, s, exp_upper<T>(), {});
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(is_floating_point<T>::value &&
- !is_fast_float<T>::value)>
-inline auto write(OutputIt out, T value) -> OutputIt {
- return write<Char>(out, value, format_specs());
-}
-
-template <typename Char, typename OutputIt>
-auto write(OutputIt out, monostate, format_specs = {}, locale_ref = {})
- -> OutputIt {
- FMT_ASSERT(false, "");
- return out;
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, basic_string_view<Char> value)
- -> OutputIt {
- return copy_noinline<Char>(value.begin(), value.end(), out);
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(has_to_string_view<T>::value)>
-constexpr auto write(OutputIt out, const T& value) -> OutputIt {
- return write<Char>(out, to_string_view(value));
-}
-
-// FMT_ENABLE_IF() condition separated to workaround an MSVC bug.
-template <
- typename Char, typename OutputIt, typename T,
- bool check = std::is_enum<T>::value && !std::is_same<T, Char>::value &&
- mapped_type_constant<T, Char>::value != type::custom_type,
- FMT_ENABLE_IF(check)>
-FMT_CONSTEXPR auto write(OutputIt out, T value) -> OutputIt {
- return write<Char>(out, static_cast<underlying_t<T>>(value));
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(std::is_same<T, bool>::value)>
-FMT_CONSTEXPR auto write(OutputIt out, T value, const format_specs& specs = {},
- locale_ref = {}) -> OutputIt {
- return specs.type() != presentation_type::none &&
- specs.type() != presentation_type::string
- ? write<Char>(out, value ? 1 : 0, specs, {})
- : write_bytes<Char>(out, value ? "true" : "false", specs);
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR auto write(OutputIt out, Char value) -> OutputIt {
- auto it = reserve(out, 1);
- *it++ = value;
- return base_iterator(out, it);
-}
-
-template <typename Char, typename OutputIt>
-FMT_CONSTEXPR20 auto write(OutputIt out, const Char* value) -> OutputIt {
- if (value) return write(out, basic_string_view<Char>(value));
- report_error("string pointer is null");
- return out;
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(std::is_same<T, void>::value)>
-auto write(OutputIt out, const T* value, const format_specs& specs = {},
- locale_ref = {}) -> OutputIt {
- return write_ptr<Char>(out, bit_cast<uintptr_t>(value), &specs);
-}
-
-template <typename Char, typename OutputIt, typename T,
- FMT_ENABLE_IF(mapped_type_constant<T, Char>::value ==
- type::custom_type &&
- !std::is_fundamental<T>::value)>
-FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> OutputIt {
- auto f = formatter<T, Char>();
- auto parse_ctx = parse_context<Char>({});
- f.parse(parse_ctx);
- auto ctx = basic_format_context<OutputIt, Char>(out, {}, {});
- return f.format(value, ctx);
-}
-
-template <typename T>
-using is_builtin =
- bool_constant<std::is_same<T, int>::value || FMT_BUILTIN_TYPES>;
-
-// An argument visitor that formats the argument and writes it via the output
-// iterator. It's a class and not a generic lambda for compatibility with C++11.
-template <typename Char> struct default_arg_formatter {
- using context = buffered_context<Char>;
-
- basic_appender<Char> out;
-
- void operator()(monostate) { report_error("argument not found"); }
-
- template <typename T, FMT_ENABLE_IF(is_builtin<T>::value)>
- void operator()(T value) {
- write<Char>(out, value);
- }
-
- template <typename T, FMT_ENABLE_IF(!is_builtin<T>::value)>
- void operator()(T) {
- FMT_ASSERT(false, "");
- }
-
- void operator()(typename basic_format_arg<context>::handle h) {
- // Use a null locale since the default format must be unlocalized.
- auto parse_ctx = parse_context<Char>({});
- auto format_ctx = context(out, {}, {});
- h.format(parse_ctx, format_ctx);
- }
-};
-
-template <typename Char> struct arg_formatter {
- basic_appender<Char> out;
- const format_specs& specs;
- FMT_NO_UNIQUE_ADDRESS locale_ref locale;
-
- template <typename T, FMT_ENABLE_IF(is_builtin<T>::value)>
- FMT_CONSTEXPR FMT_INLINE void operator()(T value) {
- detail::write<Char>(out, value, specs, locale);
- }
-
- template <typename T, FMT_ENABLE_IF(!is_builtin<T>::value)>
- void operator()(T) {
- FMT_ASSERT(false, "");
- }
-
- void operator()(typename basic_format_arg<buffered_context<Char>>::handle) {
- // User-defined types are handled separately because they require access
- // to the parse context.
- }
-};
-
-struct dynamic_spec_getter {
- template <typename T, FMT_ENABLE_IF(is_integer<T>::value)>
- FMT_CONSTEXPR auto operator()(T value) -> unsigned long long {
- return is_negative(value) ? ~0ull : static_cast<unsigned long long>(value);
- }
-
- template <typename T, FMT_ENABLE_IF(!is_integer<T>::value)>
- FMT_CONSTEXPR auto operator()(T) -> unsigned long long {
- report_error("width/precision is not integer");
- return 0;
- }
-};
-
-template <typename Context, typename ID>
-FMT_CONSTEXPR auto get_arg(Context& ctx, ID id) -> basic_format_arg<Context> {
- auto arg = ctx.arg(id);
- if (!arg) report_error("argument not found");
- return arg;
-}
-
-template <typename Context>
-FMT_CONSTEXPR int get_dynamic_spec(
- arg_id_kind kind, const arg_ref<typename Context::char_type>& ref,
- Context& ctx) {
- FMT_ASSERT(kind != arg_id_kind::none, "");
- auto arg =
- kind == arg_id_kind::index ? ctx.arg(ref.index) : ctx.arg(ref.name);
- if (!arg) report_error("argument not found");
- unsigned long long value = arg.visit(dynamic_spec_getter());
- if (value > to_unsigned(max_value<int>()))
- report_error("width/precision is out of range");
- return static_cast<int>(value);
-}
-
-template <typename Context>
-FMT_CONSTEXPR void handle_dynamic_spec(
- arg_id_kind kind, int& value,
- const arg_ref<typename Context::char_type>& ref, Context& ctx) {
- if (kind != arg_id_kind::none) value = get_dynamic_spec(kind, ref, ctx);
-}
-
-#if FMT_USE_NONTYPE_TEMPLATE_ARGS
-template <typename T, typename Char, size_t N,
- fmt::detail::fixed_string<Char, N> Str>
-struct static_named_arg : view {
- static constexpr auto name = Str.data;
-
- const T& value;
- static_named_arg(const T& v) : value(v) {}
-};
-
-template <typename T, typename Char, size_t N,
- fmt::detail::fixed_string<Char, N> Str>
-struct is_named_arg<static_named_arg<T, Char, N, Str>> : std::true_type {};
-
-template <typename T, typename Char, size_t N,
- fmt::detail::fixed_string<Char, N> Str>
-struct is_static_named_arg<static_named_arg<T, Char, N, Str>> : std::true_type {
-};
-
-template <typename Char, size_t N, fmt::detail::fixed_string<Char, N> Str>
-struct udl_arg {
- template <typename T> auto operator=(T&& value) const {
- return static_named_arg<T, Char, N, Str>(std::forward<T>(value));
- }
-};
-#else
-template <typename Char> struct udl_arg {
- const Char* str;
-
- template <typename T> auto operator=(T&& value) const -> named_arg<Char, T> {
- return {str, std::forward<T>(value)};
- }
-};
-#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS
-
-template <typename Char> struct format_handler {
- parse_context<Char> parse_ctx;
- buffered_context<Char> ctx;
-
- void on_text(const Char* begin, const Char* end) {
- copy_noinline<Char>(begin, end, ctx.out());
- }
-
- FMT_CONSTEXPR auto on_arg_id() -> int { return parse_ctx.next_arg_id(); }
- FMT_CONSTEXPR auto on_arg_id(int id) -> int {
- parse_ctx.check_arg_id(id);
- return id;
- }
- FMT_CONSTEXPR auto on_arg_id(basic_string_view<Char> id) -> int {
- parse_ctx.check_arg_id(id);
- int arg_id = ctx.arg_id(id);
- if (arg_id < 0) report_error("argument not found");
- return arg_id;
- }
-
- FMT_INLINE void on_replacement_field(int id, const Char*) {
- ctx.arg(id).visit(default_arg_formatter<Char>{ctx.out()});
- }
-
- auto on_format_specs(int id, const Char* begin, const Char* end)
- -> const Char* {
- auto arg = get_arg(ctx, id);
- // Not using a visitor for custom types gives better codegen.
- if (arg.format_custom(begin, parse_ctx, ctx)) return parse_ctx.begin();
-
- auto specs = dynamic_format_specs<Char>();
- begin = parse_format_specs(begin, end, specs, parse_ctx, arg.type());
- if (specs.dynamic()) {
- handle_dynamic_spec(specs.dynamic_width(), specs.width, specs.width_ref,
- ctx);
- handle_dynamic_spec(specs.dynamic_precision(), specs.precision,
- specs.precision_ref, ctx);
- }
-
- arg.visit(arg_formatter<Char>{ctx.out(), specs, ctx.locale()});
- return begin;
- }
-
- FMT_NORETURN void on_error(const char* message) { report_error(message); }
-};
-
-using format_func = void (*)(detail::buffer<char>&, int, const char*);
-FMT_API void do_report_error(format_func func, int error_code,
- const char* message) noexcept;
-
-FMT_API void format_error_code(buffer<char>& out, int error_code,
- string_view message) noexcept;
-
-template <typename T, typename Char, type TYPE>
-template <typename FormatContext>
-FMT_CONSTEXPR auto native_formatter<T, Char, TYPE>::format(
- const T& val, FormatContext& ctx) const -> decltype(ctx.out()) {
- if (!specs_.dynamic())
- return write<Char>(ctx.out(), val, specs_, ctx.locale());
- auto specs = format_specs(specs_);
- handle_dynamic_spec(specs.dynamic_width(), specs.width, specs_.width_ref,
- ctx);
- handle_dynamic_spec(specs.dynamic_precision(), specs.precision,
- specs_.precision_ref, ctx);
- return write<Char>(ctx.out(), val, specs, ctx.locale());
-}
-
-// DEPRECATED! https://github.com/fmtlib/fmt/issues/4292.
-template <typename T, typename Enable = void>
-struct is_locale : std::false_type {};
-template <typename T>
-struct is_locale<T, void_t<decltype(T::classic())>> : std::true_type {};
-
-// DEPRECATED!
-template <typename Char = char> struct vformat_args {
- using type = basic_format_args<buffered_context<Char>>;
-};
-template <> struct vformat_args<char> {
- using type = format_args;
-};
-
-template <typename Char>
-void vformat_to(buffer<Char>& buf, basic_string_view<Char> fmt,
- typename vformat_args<Char>::type args, locale_ref loc = {}) {
- auto out = basic_appender<Char>(buf);
- parse_format_string(
- fmt, format_handler<Char>{parse_context<Char>(fmt), {out, args, loc}});
-}
-} // namespace detail
-
-FMT_BEGIN_EXPORT
-
-// A generic formatting context with custom output iterator and character
-// (code unit) support. Char is the format string code unit type which can be
-// different from OutputIt::value_type.
-template <typename OutputIt, typename Char> class generic_context {
- private:
- OutputIt out_;
- basic_format_args<generic_context> args_;
- detail::locale_ref loc_;
-
- public:
- using char_type = Char;
- using iterator = OutputIt;
- using parse_context_type FMT_DEPRECATED = parse_context<Char>;
- template <typename T>
- using formatter_type FMT_DEPRECATED = formatter<T, Char>;
- enum { builtin_types = FMT_BUILTIN_TYPES };
-
- constexpr generic_context(OutputIt out,
- basic_format_args<generic_context> args,
- detail::locale_ref loc = {})
- : out_(out), args_(args), loc_(loc) {}
- generic_context(generic_context&&) = default;
- generic_context(const generic_context&) = delete;
- void operator=(const generic_context&) = delete;
-
- constexpr auto arg(int id) const -> basic_format_arg<generic_context> {
- return args_.get(id);
- }
- auto arg(basic_string_view<Char> name) const
- -> basic_format_arg<generic_context> {
- return args_.get(name);
- }
- constexpr auto arg_id(basic_string_view<Char> name) const -> int {
- return args_.get_id(name);
- }
-
- constexpr auto out() const -> iterator { return out_; }
-
- void advance_to(iterator it) {
- if (!detail::is_back_insert_iterator<iterator>()) out_ = it;
- }
-
- constexpr auto locale() const -> detail::locale_ref { return loc_; }
-};
-
-class loc_value {
- private:
- basic_format_arg<context> value_;
-
- public:
- template <typename T, FMT_ENABLE_IF(!detail::is_float128<T>::value)>
- loc_value(T value) : value_(value) {}
-
- template <typename T, FMT_ENABLE_IF(detail::is_float128<T>::value)>
- loc_value(T) {}
-
- template <typename Visitor> auto visit(Visitor&& vis) -> decltype(vis(0)) {
- return value_.visit(vis);
- }
-};
-
-// A locale facet that formats values in UTF-8.
-// It is parameterized on the locale to avoid the heavy <locale> include.
-template <typename Locale> class format_facet : public Locale::facet {
- private:
- std::string separator_;
- std::string grouping_;
- std::string decimal_point_;
-
- protected:
- virtual auto do_put(appender out, loc_value val,
- const format_specs& specs) const -> bool;
-
- public:
- static FMT_API typename Locale::id id;
-
- explicit format_facet(Locale& loc);
- explicit format_facet(string_view sep = "", std::string grouping = "\3",
- std::string decimal_point = ".")
- : separator_(sep.data(), sep.size()),
- grouping_(grouping),
- decimal_point_(decimal_point) {}
-
- auto put(appender out, loc_value val, const format_specs& specs) const
- -> bool {
- return do_put(out, val, specs);
- }
-};
-
-#define FMT_FORMAT_AS(Type, Base) \
- template <typename Char> \
- struct formatter<Type, Char> : formatter<Base, Char> { \
- template <typename FormatContext> \
- FMT_CONSTEXPR auto format(Type value, FormatContext& ctx) const \
- -> decltype(ctx.out()) { \
- return formatter<Base, Char>::format(value, ctx); \
- } \
- }
-
-FMT_FORMAT_AS(signed char, int);
-FMT_FORMAT_AS(unsigned char, unsigned);
-FMT_FORMAT_AS(short, int);
-FMT_FORMAT_AS(unsigned short, unsigned);
-FMT_FORMAT_AS(long, detail::long_type);
-FMT_FORMAT_AS(unsigned long, detail::ulong_type);
-FMT_FORMAT_AS(Char*, const Char*);
-FMT_FORMAT_AS(detail::std_string_view<Char>, basic_string_view<Char>);
-FMT_FORMAT_AS(std::nullptr_t, const void*);
-FMT_FORMAT_AS(void*, const void*);
-
-template <typename Char, size_t N>
-struct formatter<Char[N], Char> : formatter<basic_string_view<Char>, Char> {};
-
-template <typename Char, typename Traits, typename Allocator>
-class formatter<std::basic_string<Char, Traits, Allocator>, Char>
- : public formatter<basic_string_view<Char>, Char> {};
-
-template <int N, typename Char>
-struct formatter<detail::bitint<N>, Char> : formatter<long long, Char> {};
-template <int N, typename Char>
-struct formatter<detail::ubitint<N>, Char>
- : formatter<unsigned long long, Char> {};
-
-template <typename Char>
-struct formatter<detail::float128, Char>
- : detail::native_formatter<detail::float128, Char,
- detail::type::float_type> {};
-
-template <typename T, typename Char>
-struct formatter<T, Char, void_t<detail::format_as_result<T>>>
- : formatter<detail::format_as_result<T>, Char> {
- template <typename FormatContext>
- FMT_CONSTEXPR auto format(const T& value, FormatContext& ctx) const
- -> decltype(ctx.out()) {
- auto&& val = format_as(value); // Make an lvalue reference for format.
- return formatter<detail::format_as_result<T>, Char>::format(val, ctx);
- }
-};
-
-/**
- * Converts `p` to `const void*` for pointer formatting.
- *
- * **Example**:
- *
- * auto s = fmt::format("{}", fmt::ptr(p));
- */
-template <typename T> auto ptr(T p) -> const void* {
- static_assert(std::is_pointer<T>::value, "");
- return detail::bit_cast<const void*>(p);
-}
-
-/**
- * Converts `e` to the underlying type.
- *
- * **Example**:
- *
- * enum class color { red, green, blue };
- * auto s = fmt::format("{}", fmt::underlying(color::red)); // s == "0"
- */
-template <typename Enum>
-constexpr auto underlying(Enum e) noexcept -> underlying_t<Enum> {
- return static_cast<underlying_t<Enum>>(e);
-}
-
-namespace enums {
-template <typename Enum, FMT_ENABLE_IF(std::is_enum<Enum>::value)>
-constexpr auto format_as(Enum e) noexcept -> underlying_t<Enum> {
- return static_cast<underlying_t<Enum>>(e);
-}
-} // namespace enums
-
-#ifdef __cpp_lib_byte
-template <> struct formatter<std::byte> : formatter<unsigned> {
- static auto format_as(std::byte b) -> unsigned char {
- return static_cast<unsigned char>(b);
- }
- template <typename Context>
- auto format(std::byte b, Context& ctx) const -> decltype(ctx.out()) {
- return formatter<unsigned>::format(format_as(b), ctx);
- }
-};
-#endif
-
-struct bytes {
- string_view data;
-
- inline explicit bytes(string_view s) : data(s) {}
-};
-
-template <> struct formatter<bytes> {
- private:
- detail::dynamic_format_specs<> specs_;
-
- public:
- FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* {
- return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx,
- detail::type::string_type);
- }
-
- template <typename FormatContext>
- auto format(bytes b, FormatContext& ctx) const -> decltype(ctx.out()) {
- auto specs = specs_;
- detail::handle_dynamic_spec(specs.dynamic_width(), specs.width,
- specs.width_ref, ctx);
- detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision,
- specs.precision_ref, ctx);
- return detail::write_bytes<char>(ctx.out(), b.data, specs);
- }
-};
-
-// group_digits_view is not derived from view because it copies the argument.
-template <typename T> struct group_digits_view {
- T value;
-};
-
-/**
- * Returns a view that formats an integer value using ',' as a
- * locale-independent thousands separator.
- *
- * **Example**:
- *
- * fmt::print("{}", fmt::group_digits(12345));
- * // Output: "12,345"
- */
-template <typename T> auto group_digits(T value) -> group_digits_view<T> {
- return {value};
-}
-
-template <typename T> struct formatter<group_digits_view<T>> : formatter<T> {
- private:
- detail::dynamic_format_specs<> specs_;
-
- public:
- FMT_CONSTEXPR auto parse(parse_context<>& ctx) -> const char* {
- return parse_format_specs(ctx.begin(), ctx.end(), specs_, ctx,
- detail::type::int_type);
- }
-
- template <typename FormatContext>
- auto format(group_digits_view<T> view, FormatContext& ctx) const
- -> decltype(ctx.out()) {
- auto specs = specs_;
- detail::handle_dynamic_spec(specs.dynamic_width(), specs.width,
- specs.width_ref, ctx);
- detail::handle_dynamic_spec(specs.dynamic_precision(), specs.precision,
- specs.precision_ref, ctx);
- auto arg = detail::make_write_int_arg(view.value, specs.sign());
- return detail::write_int(
- ctx.out(), static_cast<detail::uint64_or_128_t<T>>(arg.abs_value),
- arg.prefix, specs, detail::digit_grouping<char>("\3", ","));
- }
-};
-
-template <typename T, typename Char> struct nested_view {
- const formatter<T, Char>* fmt;
- const T* value;
-};
-
-template <typename T, typename Char>
-struct formatter<nested_view<T, Char>, Char> {
- FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> const Char* {
- return ctx.begin();
- }
- template <typename FormatContext>
- auto format(nested_view<T, Char> view, FormatContext& ctx) const
- -> decltype(ctx.out()) {
- return view.fmt->format(*view.value, ctx);
- }
-};
-
-template <typename T, typename Char = char> struct nested_formatter {
- private:
- basic_specs specs_;
- int width_;
- formatter<T, Char> formatter_;
-
- public:
- constexpr nested_formatter() : width_(0) {}
-
- FMT_CONSTEXPR auto parse(parse_context<Char>& ctx) -> const Char* {
- auto it = ctx.begin(), end = ctx.end();
- if (it == end) return it;
- auto specs = format_specs();
- it = detail::parse_align(it, end, specs);
- specs_ = specs;
- Char c = *it;
- auto width_ref = detail::arg_ref<Char>();
- if ((c >= '0' && c <= '9') || c == '{') {
- it = detail::parse_width(it, end, specs, width_ref, ctx);
- width_ = specs.width;
- }
- ctx.advance_to(it);
- return formatter_.parse(ctx);
- }
-
- template <typename FormatContext, typename F>
- auto write_padded(FormatContext& ctx, F write) const -> decltype(ctx.out()) {
- if (width_ == 0) return write(ctx.out());
- auto buf = basic_memory_buffer<Char>();
- write(basic_appender<Char>(buf));
- auto specs = format_specs();
- specs.width = width_;
- specs.copy_fill_from(specs_);
- specs.set_align(specs_.align());
- return detail::write<Char>(
- ctx.out(), basic_string_view<Char>(buf.data(), buf.size()), specs);
- }
-
- auto nested(const T& value) const -> nested_view<T, Char> {
- return nested_view<T, Char>{&formatter_, &value};
- }
-};
-
-inline namespace literals {
-#if FMT_USE_NONTYPE_TEMPLATE_ARGS
-template <detail::fixed_string S> constexpr auto operator""_a() {
- using char_t = remove_cvref_t<decltype(*S.data)>;
- return detail::udl_arg<char_t, sizeof(S.data) / sizeof(char_t), S>();
-}
-#else
-/**
- * User-defined literal equivalent of `fmt::arg`.
- *
- * **Example**:
- *
- * using namespace fmt::literals;
- * fmt::print("The answer is {answer}.", "answer"_a=42);
- */
-constexpr auto operator""_a(const char* s, size_t) -> detail::udl_arg<char> {
- return {s};
-}
-#endif // FMT_USE_NONTYPE_TEMPLATE_ARGS
-} // namespace literals
-
-/// A fast integer formatter.
-class format_int {
- private:
- // Buffer should be large enough to hold all digits (digits10 + 1),
- // a sign and a null character.
- enum { buffer_size = std::numeric_limits<unsigned long long>::digits10 + 3 };
- mutable char buffer_[buffer_size];
- char* str_;
-
- template <typename UInt>
- FMT_CONSTEXPR20 auto format_unsigned(UInt value) -> char* {
- auto n = static_cast<detail::uint32_or_64_or_128_t<UInt>>(value);
- return detail::do_format_decimal(buffer_, n, buffer_size - 1);
- }
-
- template <typename Int>
- FMT_CONSTEXPR20 auto format_signed(Int value) -> char* {
- auto abs_value = static_cast<detail::uint32_or_64_or_128_t<Int>>(value);
- bool negative = value < 0;
- if (negative) abs_value = 0 - abs_value;
- auto begin = format_unsigned(abs_value);
- if (negative) *--begin = '-';
- return begin;
- }
-
- public:
- FMT_CONSTEXPR20 explicit format_int(int value) : str_(format_signed(value)) {}
- FMT_CONSTEXPR20 explicit format_int(long value)
- : str_(format_signed(value)) {}
- FMT_CONSTEXPR20 explicit format_int(long long value)
- : str_(format_signed(value)) {}
- FMT_CONSTEXPR20 explicit format_int(unsigned value)
- : str_(format_unsigned(value)) {}
- FMT_CONSTEXPR20 explicit format_int(unsigned long value)
- : str_(format_unsigned(value)) {}
- FMT_CONSTEXPR20 explicit format_int(unsigned long long value)
- : str_(format_unsigned(value)) {}
-
- /// Returns the number of characters written to the output buffer.
- FMT_CONSTEXPR20 auto size() const -> size_t {
- return detail::to_unsigned(buffer_ - str_ + buffer_size - 1);
- }
-
- /// Returns a pointer to the output buffer content. No terminating null
- /// character is appended.
- FMT_CONSTEXPR20 auto data() const -> const char* { return str_; }
-
- /// Returns a pointer to the output buffer content with terminating null
- /// character appended.
- FMT_CONSTEXPR20 auto c_str() const -> const char* {
- buffer_[buffer_size - 1] = '\0';
- return str_;
- }
-
- /// Returns the content of the output buffer as an `std::string`.
- inline auto str() const -> std::string { return {str_, size()}; }
-};
-
-#define FMT_STRING_IMPL(s, base) \
- [] { \
- /* Use the hidden visibility as a workaround for a GCC bug (#1973). */ \
- /* Use a macro-like name to avoid shadowing warnings. */ \
- struct FMT_VISIBILITY("hidden") FMT_COMPILE_STRING : base { \
- using char_type = fmt::remove_cvref_t<decltype(s[0])>; \
- constexpr explicit operator fmt::basic_string_view<char_type>() const { \
- return fmt::detail::compile_string_to_view<char_type>(s); \
- } \
- }; \
- using FMT_STRING_VIEW = \
- fmt::basic_string_view<typename FMT_COMPILE_STRING::char_type>; \
- fmt::detail::ignore_unused(FMT_STRING_VIEW(FMT_COMPILE_STRING())); \
- return FMT_COMPILE_STRING(); \
- }()
-
-/**
- * Constructs a legacy compile-time format string from a string literal `s`.
- *
- * **Example**:
- *
- * // A compile-time error because 'd' is an invalid specifier for strings.
- * std::string s = fmt::format(FMT_STRING("{:d}"), "foo");
- */
-#define FMT_STRING(s) FMT_STRING_IMPL(s, fmt::detail::compile_string)
-
-FMT_API auto vsystem_error(int error_code, string_view fmt, format_args args)
- -> std::system_error;
-
-/**
- * Constructs `std::system_error` with a message formatted with
- * `fmt::format(fmt, args...)`.
- * `error_code` is a system error code as given by `errno`.
- *
- * **Example**:
- *
- * // This throws std::system_error with the description
- * // cannot open file 'madeup': No such file or directory
- * // or similar (system message may vary).
- * const char* filename = "madeup";
- * FILE* file = fopen(filename, "r");
- * if (!file)
- * throw fmt::system_error(errno, "cannot open file '{}'", filename);
- */
-template <typename... T>
-auto system_error(int error_code, format_string<T...> fmt, T&&... args)
- -> std::system_error {
- return vsystem_error(error_code, fmt.str, vargs<T...>{{args...}});
-}
-
-/**
- * Formats an error message for an error returned by an operating system or a
- * language runtime, for example a file opening error, and writes it to `out`.
- * The format is the same as the one used by `std::system_error(ec, message)`
- * where `ec` is `std::error_code(error_code, std::generic_category())`.
- * It is implementation-defined but normally looks like:
- *
- * <message>: <system-message>
- *
- * where `<message>` is the passed message and `<system-message>` is the system
- * message corresponding to the error code.
- * `error_code` is a system error code as given by `errno`.
- */
-FMT_API void format_system_error(detail::buffer<char>& out, int error_code,
- const char* message) noexcept;
-
-// Reports a system error without throwing an exception.
-// Can be used to report errors from destructors.
-FMT_API void report_system_error(int error_code, const char* message) noexcept;
-
-template <typename Locale, FMT_ENABLE_IF(detail::is_locale<Locale>::value)>
-inline auto vformat(const Locale& loc, string_view fmt, format_args args)
- -> std::string {
- auto buf = memory_buffer();
- detail::vformat_to(buf, fmt, args, detail::locale_ref(loc));
- return {buf.data(), buf.size()};
-}
-
-template <typename Locale, typename... T,
- FMT_ENABLE_IF(detail::is_locale<Locale>::value)>
-FMT_INLINE auto format(const Locale& loc, format_string<T...> fmt, T&&... args)
- -> std::string {
- return vformat(loc, fmt.str, vargs<T...>{{args...}});
-}
-
-template <typename OutputIt, typename Locale,
- FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, char>::value)>
-auto vformat_to(OutputIt out, const Locale& loc, string_view fmt,
- format_args args) -> OutputIt {
- auto&& buf = detail::get_buffer<char>(out);
- detail::vformat_to(buf, fmt, args, detail::locale_ref(loc));
- return detail::get_iterator(buf, out);
-}
-
-template <typename OutputIt, typename Locale, typename... T,
- FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, char>::value&&
- detail::is_locale<Locale>::value)>
-FMT_INLINE auto format_to(OutputIt out, const Locale& loc,
- format_string<T...> fmt, T&&... args) -> OutputIt {
- return fmt::vformat_to(out, loc, fmt.str, vargs<T...>{{args...}});
-}
-
-template <typename Locale, typename... T,
- FMT_ENABLE_IF(detail::is_locale<Locale>::value)>
-FMT_NODISCARD FMT_INLINE auto formatted_size(const Locale& loc,
- format_string<T...> fmt,
- T&&... args) -> size_t {
- auto buf = detail::counting_buffer<>();
- detail::vformat_to(buf, fmt.str, vargs<T...>{{args...}},
- detail::locale_ref(loc));
- return buf.count();
-}
-
-FMT_API auto vformat(string_view fmt, format_args args) -> std::string;
-
-/**
- * Formats `args` according to specifications in `fmt` and returns the result
- * as a string.
- *
- * **Example**:
- *
- * #include <fmt/format.h>
- * std::string message = fmt::format("The answer is {}.", 42);
- */
-template <typename... T>
-FMT_NODISCARD FMT_INLINE auto format(format_string<T...> fmt, T&&... args)
- -> std::string {
- return vformat(fmt.str, vargs<T...>{{args...}});
-}
-
-/**
- * Converts `value` to `std::string` using the default format for type `T`.
- *
- * **Example**:
- *
- * std::string answer = fmt::to_string(42);
- */
-template <typename T, FMT_ENABLE_IF(std::is_integral<T>::value)>
-FMT_NODISCARD auto to_string(T value) -> std::string {
- // The buffer should be large enough to store the number including the sign
- // or "false" for bool.
- char buffer[max_of(detail::digits10<T>() + 2, 5)];
- return {buffer, detail::write<char>(buffer, value)};
-}
-
-template <typename T, FMT_ENABLE_IF(detail::use_format_as<T>::value)>
-FMT_NODISCARD auto to_string(const T& value) -> std::string {
- return to_string(format_as(value));
-}
-
-template <typename T, FMT_ENABLE_IF(!std::is_integral<T>::value &&
- !detail::use_format_as<T>::value)>
-FMT_NODISCARD auto to_string(const T& value) -> std::string {
- auto buffer = memory_buffer();
- detail::write<char>(appender(buffer), value);
- return {buffer.data(), buffer.size()};
-}
-
-FMT_END_EXPORT
-FMT_END_NAMESPACE
-
-#ifdef FMT_HEADER_ONLY
-# define FMT_FUNC inline
-# include "format-inl.h"
-#endif
-
-// Restore _LIBCPP_REMOVE_TRANSITIVE_INCLUDES.
-#ifdef FMT_REMOVE_TRANSITIVE_INCLUDES
-# undef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES
-#endif
-
-#endif // FMT_FORMAT_H_
diff --git a/GeoModelIO/GeoModelDBManager/src/GMDBManager.cpp b/GeoModelIO/GeoModelDBManager/src/GMDBManager.cpp
index 5da7d0519605a3698cf443d2ffe9859d94d50dd8..28d958b7cdb60d2feeb232623f51f26184964f4c 100644
--- a/GeoModelIO/GeoModelDBManager/src/GMDBManager.cpp
+++ b/GeoModelIO/GeoModelDBManager/src/GMDBManager.cpp
@@ -1,5 +1,5 @@
/*
- Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
+ Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
/*
@@ -28,11 +28,6 @@
#include "GeoModelKernel/throwExcept.h"
#include "GeoModelHelpers/StringUtils.h"
-
-// include the 'fmt' library, which is hosted locally as header-only
-#define FMT_HEADER_ONLY 1 // to use 'fmt' header-only
-#include "fmt/format.h"
-
// include SQLite
#include <sqlite3.h>
@@ -42,6 +37,7 @@
#include <mutex>
#include <sstream>
#include <utility>
+#include <format>
static std::string dbversion =
"1.0.0"; // New format with REAL columns for numeric values
@@ -786,7 +782,7 @@ bool GMDBManager::addListOfRecordsToTable(
// preparing the SQL query
std::string sql =
- fmt::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
+ std::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
unsigned int id = 0;
for (const std::vector<std::string>& rec : records) {
++id;
@@ -837,7 +833,7 @@ bool GMDBManager::addListOfRecordsToTable(
// preparing the SQL query
std::string sql =
- fmt::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
+ std::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
unsigned int id = 0;
for (const DBRowEntry&
rec : records) {
@@ -906,7 +902,7 @@ bool GMDBManager::addRecordsToTable(
// preparing the SQL query
std::string sql =
- fmt::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
+ std::format("INSERT INTO {0} {1} VALUES ", tableName, tableColString);
unsigned int id = 0;
// a vector to store string-conversions of values, to build the SQL
// query
@@ -1045,7 +1041,7 @@ std::vector<std::string> GMDBManager::getItemFromTableName(
std::vector<std::string> item;
// set a SQL command string with the right table name
std::string sql =
- fmt::format("SELECT * FROM {0} WHERE id = (?)", tableName);
+ std::format("SELECT * FROM {0} WHERE id = (?)", tableName);
// prepare the query
sqlite3_stmt* stmt = nullptr;
int rc = -1;
@@ -1214,7 +1210,7 @@ sqlite3_stmt* GMDBManager::Imp::selectAllFromTableSortBy(
int rc = -1; // SQLite return code
// set the SQL query string
std::string sql =
- fmt::format("SELECT * FROM {0} ORDER BY {1}", tableName, sortColumn);
+ std::format("SELECT * FROM {0} ORDER BY {1}", tableName, sortColumn);
// prepare the query
rc = sqlite3_prepare_v2(m_dbSqlite, sql.c_str(), -1, &st, NULL);
if (rc != SQLITE_OK) {
@@ -1228,7 +1224,7 @@ bool GMDBManager::Imp::checkTableFromDB_imp(const std::string& tableName) const
sqlite3_stmt* st = nullptr; // SQLite statement to be returned
int rc = -1; // SQLite return code
// set the SQL query string
- std::string sql = fmt::format("SELECT * FROM {0}", tableName);
+ std::string sql = std::format("SELECT * FROM {0}", tableName);
// prepare the query
rc = sqlite3_prepare_v2(m_dbSqlite, sql.c_str(), -1, &st, NULL);
if (rc != SQLITE_OK) return false;
@@ -1430,7 +1426,7 @@ bool GMDBManager::createTableCustomPublishedNodes(
tab.insert(tab.begin(), {tableName, "id", "key", "nodeID", "keyType"});
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0} ({1} integer primary key, {2} {3} not null, {4} "
"integer not null REFERENCES {5}(id), {6} varchar not null)",
tab[0], tab[1], tab[2], keyTypeDB, tab[3], referencedTable, tab[4]);
@@ -1473,7 +1469,7 @@ bool GMDBManager::createCustomTable(
// prepare the dynamic query to create the custom table
queryStr =
- fmt::format("create table {0} ( id integer primary key ", tab[0]);
+ std::format("create table {0} ( id integer primary key ", tab[0]);
for (size_t ii = 0; ii < tableColNames.size(); ++ii) {
std::string colType = "";
@@ -1512,7 +1508,7 @@ bool GMDBManager::createCustomTable(
tableColTypes[ii]);
std::string colStr =
- fmt::format(", {0} {1} ", tableColNames[ii], colType);
+ std::format(", {0} {1} ", tableColNames[ii], colType);
queryStr += colStr;
}
queryStr += ")";
@@ -1541,7 +1537,7 @@ bool GMDBManager::createTables() {
tab.insert(tab.begin(), {tableName, "id", "version"});
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0} ({1} integer primary key, {2} integer)",
+ std::format("create table {0} ({1} integer primary key, {2} integer)",
tab[0], tab[1], tab[2]);
rc = execQuery(queryStr);
tab.clear();
@@ -1551,7 +1547,7 @@ bool GMDBManager::createTables() {
tableName = "GeoNodesTypes";
tab.insert(tab.begin(), {tableName, "id", "nodeType", "tableName"});
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar, {3} "
"varchar)",
tab[0], tab[1], tab[2], tab[3]);
@@ -1572,7 +1568,7 @@ bool GMDBManager::createTables() {
tab.push_back("childId");
tab.push_back("childCopyNumber");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} integer, "
"{3} integer not null REFERENCES GeoNodesTypes(id), "
"{4} integer, {5} integer, "
@@ -1590,7 +1586,7 @@ bool GMDBManager::createTables() {
tab.push_back("id");
tab.push_back("data");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real not null)",
tab[0], tab[1], tab[2]);
rc = execQuery(queryStr);
@@ -1604,7 +1600,7 @@ bool GMDBManager::createTables() {
tab.push_back("volId");
tab.push_back("volTable");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} integer not null, "
"{3} "
"integer not null REFERENCES GeoNodesTypes(id))",
@@ -1620,7 +1616,7 @@ bool GMDBManager::createTables() {
tab.push_back("id");
tab.push_back("logvol");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} integer not null)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1636,7 +1632,7 @@ bool GMDBManager::createTables() {
tab.push_back("id");
tab.push_back("logvol");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} integer not null)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1655,7 +1651,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeType");
tab.push_back("material");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar, {3} "
"integer "
"not null, {4} varchar not null, {5} integer not null)",
@@ -1676,7 +1672,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataStart");
tab.push_back("dataEnd");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar, "
"{3} real, {4} integer, {5} integer)",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5]);
@@ -1692,7 +1688,7 @@ bool GMDBManager::createTables() {
tab.push_back("element");
tab.push_back("fraction");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, "
"{2} integer not null, "
"{3} real )",
@@ -1711,7 +1707,7 @@ bool GMDBManager::createTables() {
tab.push_back("Z");
tab.push_back("A");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar, "
"{3} varchar, "
"{4} real, {5} real)",
@@ -1731,7 +1727,7 @@ bool GMDBManager::createTables() {
tab.push_back("type");
tab.push_back("parameters");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar, {3} "
"varchar)",
tab[0], tab[1], tab[2], tab[3]);
@@ -1752,7 +1748,7 @@ bool GMDBManager::createTables() {
tab.push_back("YHalfLength");
tab.push_back("ZHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1772,7 +1768,7 @@ bool GMDBManager::createTables() {
tab.push_back("YHalfLength");
tab.push_back("ZHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1791,7 +1787,7 @@ bool GMDBManager::createTables() {
tab.push_back("RMax");
tab.push_back("ZHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1814,7 +1810,7 @@ bool GMDBManager::createTables() {
tab.push_back("SPhi");
tab.push_back("DPhi");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real, {8} real, {9} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7], tab[8], tab[9]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1836,7 +1832,7 @@ bool GMDBManager::createTables() {
tab.push_back("Theta");
tab.push_back("Phi");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real, {8} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7], tab[8] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1863,7 +1859,7 @@ bool GMDBManager::createTables() {
tab.push_back("Dxdypdzp");
tab.push_back("Angleydzp");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real, {8} real, {9} real, {10} real, {11} real, {12} real, {13} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7], tab[8], tab[9], tab[10], tab[11], tab[12], tab[13] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1884,7 +1880,7 @@ bool GMDBManager::createTables() {
tab.push_back("YHalfLength2");
tab.push_back("ZHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1905,7 +1901,7 @@ bool GMDBManager::createTables() {
tab.push_back("SPhi");
tab.push_back("DPhi");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1926,7 +1922,7 @@ bool GMDBManager::createTables() {
tab.push_back("SPhi");
tab.push_back("DPhi");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1953,7 +1949,7 @@ bool GMDBManager::createTables() {
tab.push_back("X4HalfLength");
tab.push_back("TiltAngleAlpha");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real, {8} real, {9} real, {10} real, {11} real, {12} real, {13} real )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7], tab[8], tab[9], tab[10], tab[11], tab[12], tab[13] );
if (0 == (rc = execQuery(queryStr))) {
@@ -1974,7 +1970,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataStart");
tab.push_back("dataEnd");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} integer, {6} integer, {7} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7]);
if (0 == (rc = execQuery(queryStr))) {
@@ -1996,7 +1992,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataStart");
tab.push_back("dataEnd");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} integer, {6} integer, {7} integer, {8} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7], tab[8]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2016,7 +2012,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataStart");
tab.push_back("dataEnd");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} integer, {5} integer, {6} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2036,7 +2032,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataStart");
tab.push_back("dataEnd");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} integer, {5} integer, {6} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2056,7 +2052,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeBType");
tab.push_back("shapeBId");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} varchar, {4} integer, {5} varchar, {6} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6] );
if (0 == (rc = execQuery(queryStr))) {
@@ -2075,7 +2071,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeId");
tab.push_back("transformId");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} varchar, {4} integer, {5} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5] );
if (0 == (rc = execQuery(queryStr))) {
@@ -2095,7 +2091,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeBType");
tab.push_back("shapeBId");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} varchar, {4} integer, {5} varchar, {6} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6] );
if (0 == (rc = execQuery(queryStr))) {
@@ -2115,7 +2111,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeBType");
tab.push_back("shapeBId");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} varchar, {4} integer, {5} varchar, {6} integer )",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6] );
if (0 == (rc = execQuery(queryStr))) {
@@ -2134,7 +2130,7 @@ bool GMDBManager::createTables() {
tab.push_back("name");
tab.push_back("asciiData");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} varchar, {4} varchar )",
tab[0], tab[1], tab[2], tab[3], tab[4]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2150,7 +2146,7 @@ bool GMDBManager::createTables() {
tab.push_back("RMinPlane");
tab.push_back("RMaxPlane");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real )",
tab[0], tab[1], tab[2], tab[3], tab[4]);
rc = execQuery(queryStr);
@@ -2164,7 +2160,7 @@ bool GMDBManager::createTables() {
tab.push_back("RMinPlane");
tab.push_back("RMaxPlane");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real )",
tab[0], tab[1], tab[2], tab[3], tab[4]);
rc = execQuery(queryStr);
@@ -2177,7 +2173,7 @@ bool GMDBManager::createTables() {
tab.push_back("XVertex");
tab.push_back("YVertex");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real )",
tab[0], tab[1], tab[2], tab[3]);
rc = execQuery(queryStr);
@@ -2190,7 +2186,7 @@ bool GMDBManager::createTables() {
tab.push_back("XVertex");
tab.push_back("YVertex");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real )",
tab[0], tab[1], tab[2], tab[3]);
rc = execQuery(queryStr);
@@ -2205,7 +2201,7 @@ bool GMDBManager::createTables() {
tab.push_back("baseName");
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0}({1} integer primary key, {2} varchar)",
+ std::format("create table {0}({1} integer primary key, {2} varchar)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
storeNodeType(geoNode, tableName);
@@ -2221,7 +2217,7 @@ bool GMDBManager::createTables() {
tab.push_back("baseId");
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0}({1} integer primary key, {2} integer)",
+ std::format("create table {0}({1} integer primary key, {2} integer)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
storeNodeType(geoNode, tableName);
@@ -2237,7 +2233,7 @@ bool GMDBManager::createTables() {
tab.push_back("identifier");
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0}({1} integer primary key, {2} integer)",
+ std::format("create table {0}({1} integer primary key, {2} integer)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
storeNodeType(geoNode, tableName);
@@ -2255,7 +2251,7 @@ bool GMDBManager::createTables() {
tab.push_back("dataEnd");
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0}({1} integer primary key, {2} varchar, {3} integer, {4} integer)",
+ std::format("create table {0}({1} integer primary key, {2} varchar, {3} integer, {4} integer)",
tab[0], tab[1], tab[2], tab[3], tab[4]);
if (0 == (rc = execQuery(queryStr))) {
storeNodeType(geoNode, tableName);
@@ -2273,7 +2269,7 @@ bool GMDBManager::createTables() {
tab.push_back("volTable");
tab.push_back("copies");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} integer not null "
"REFERENCES Functions(id), {3} integer not null, {4} integer not "
"null "
@@ -2303,7 +2299,7 @@ bool GMDBManager::createTables() {
tab.push_back("dy");
tab.push_back("dz");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} "
"real, {5} real, {6} real, {7} real, {8} real, {9} real, {10} "
"real, "
@@ -2334,7 +2330,7 @@ bool GMDBManager::createTables() {
tab.push_back("dy");
tab.push_back("dz");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} "
"real, {5} real, {6} real, {7} real, {8} real, {9} real, {10} "
"real, "
@@ -2355,7 +2351,7 @@ bool GMDBManager::createTables() {
tab.push_back("name");
storeTableColumnNames(tab);
queryStr =
- fmt::format("create table {0}({1} integer primary key, {2} varchar)",
+ std::format("create table {0}({1} integer primary key, {2} varchar)",
tab[0], tab[1], tab[2]);
if (0 == (rc = execQuery(queryStr))) {
storeNodeType(geoNode, tableName);
@@ -2372,7 +2368,7 @@ bool GMDBManager::createTables() {
tab.push_back("shapeType");
tab.push_back("shapeId");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} varchar not null, {3} integer not null)",
tab[0], tab[1], tab[2], tab[3]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2392,7 +2388,7 @@ bool GMDBManager::createTables() {
tab.push_back("XHalfLength");
tab.push_back("YHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real)",
tab[0], tab[1], tab[2], tab[3], tab[4]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2413,7 +2409,7 @@ bool GMDBManager::createTables() {
tab.push_back("XHalfLengthMax");
tab.push_back("YHalfLength");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real)",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2436,7 +2432,7 @@ bool GMDBManager::createTables() {
tab.push_back("radius_out");
tab.push_back("phi");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real)",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2459,7 +2455,7 @@ bool GMDBManager::createTables() {
tab.push_back("Y_bottom_half");
tab.push_back("Y_top_half");
storeTableColumnNames(tab);
- queryStr = fmt::format(
+ queryStr = std::format(
"create table {0}({1} integer primary key, {2} real, {3} real, {4} real, {5} real, {6} real, {7} real)",
tab[0], tab[1], tab[2], tab[3], tab[4], tab[5], tab[6], tab[7]);
if (0 == (rc = execQuery(queryStr))) {
@@ -2594,7 +2590,7 @@ bool GMDBManager::storeRootVolume(const unsigned &id,
// set the SQL query
std::string queryStr;
- std::string sql = fmt::format("INSERT INTO {0} ({1}, {2}) VALUES (?, ?)",
+ std::string sql = std::format("INSERT INTO {0} ({1}, {2}) VALUES (?, ?)",
tableName, cols[1], cols[2]);
// preparing the SQL query
sqlite3_stmt* st = nullptr;
diff --git a/README.md b/README.md
index 99998dd4b8f8f219c129df0c976ab5c331c708fb..9ac7b4dea285a6fdce7765413b675e1de1536b31 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,6 @@ The core packages only depend on these third-party libraries:
- Eigen3, as the maths library (header-only)
- SQLite, as the underlying format to store detector description data
-- fmt, as formatting library (header-only)
diff --git a/documentation/docs/index.md b/documentation/docs/index.md
index c0c23e59728cd057a6d249f199ca58f417e76aa9..e062d08b6a375f15518442e8e5382a0a02c1a2a3 100755
--- a/documentation/docs/index.md
+++ b/documentation/docs/index.md
@@ -100,7 +100,6 @@ Additional external dependencies:
- The open-source ("Community") version of the [Qt graphics framework](https://www.qt.io/) for the GUI, when the `Visualization` module is used
- The [Coin](https://github.com/coin3d/coin) and [SoQt](https://github.com/coin3d/soqt) libraries for 3D graphics, when the `Visualization` module is used
- The [Geant4](https://geant4.web.cern.ch/) detector simulation toolkit, when the standalone detector simulation module `FullSimLight` is used
-- The [`fmt`](https://github.com/fmtlib/fmt) formatting library for advanced string formatting, when the `I/O` module is used
----