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Merge branch 'main' of https://github.com/fastfloat/fast_float

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This commit is contained in:
IRainman 2026-02-03 23:53:17 +03:00
commit 3695153f1f
20 changed files with 28 additions and 31 deletions
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2
.github/workflows/alpine.yml vendored
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@ -18,7 +18,7 @@ jobs:
- riscv64 - riscv64
steps: steps:
- name: Checkout repository - name: Checkout repository
uses: actions/checkout@v6.0.1 uses: actions/checkout@v6.0.2
- name: Install latest Alpine Linux for ${{ matrix.arch }} - name: Install latest Alpine Linux for ${{ matrix.arch }}
uses: jirutka/setup-alpine@v1 uses: jirutka/setup-alpine@v1

2
.github/workflows/amalgamate-ubuntu24.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-24.04 runs-on: ubuntu-24.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Compile with amalgamation - name: Compile with amalgamation
run: | run: |
mkdir build && mkdir build &&

2
.github/workflows/msys2-clang.yml vendored
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@ -23,7 +23,7 @@ jobs:
CMAKE_GENERATOR: Ninja CMAKE_GENERATOR: Ninja
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- uses: msys2/setup-msys2@v2 - uses: msys2/setup-msys2@v2
with: with:
update: true update: true

2
.github/workflows/msys2.yml vendored
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@ -29,7 +29,7 @@ jobs:
CMAKE_GENERATOR: Ninja CMAKE_GENERATOR: Ninja
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- uses: msys2/setup-msys2@v2 - uses: msys2/setup-msys2@v2
with: with:
update: true update: true

2
.github/workflows/on-release.yml vendored
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@ -16,7 +16,7 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Amalgamate fast_float.h - name: Amalgamate fast_float.h
run: | run: |

2
.github/workflows/risc.yml vendored
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@ -6,7 +6,7 @@ jobs:
build: build:
runs-on: ubuntu-24.04 runs-on: ubuntu-24.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Install packages - name: Install packages
run: | run: |
sudo apt-get update -q -y sudo apt-get update -q -y

2
.github/workflows/s390x.yml vendored
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@ -12,7 +12,7 @@ jobs:
build: build:
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- uses: uraimo/run-on-arch-action@v3 - uses: uraimo/run-on-arch-action@v3
name: Test name: Test
id: runcmd id: runcmd

2
.github/workflows/ubuntu22-clang.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-22.04 runs-on: ubuntu-22.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Install clang++-14 - name: Install clang++-14
run: sudo apt-get install -y clang++-14 run: sudo apt-get install -y clang++-14
- name: Use cmake - name: Use cmake

2
.github/workflows/ubuntu22-gcc12.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-22.04 runs-on: ubuntu-22.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Use cmake - name: Use cmake
run: | run: |
mkdir build && mkdir build &&

2
.github/workflows/ubuntu22-sanitize.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-22.04 runs-on: ubuntu-22.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Use cmake - name: Use cmake
run: | run: |
mkdir build && mkdir build &&

2
.github/workflows/ubuntu22.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-22.04 runs-on: ubuntu-22.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Use cmake - name: Use cmake
run: | run: |
mkdir build && mkdir build &&

2
.github/workflows/ubuntu24-cxx20.yml vendored
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@ -8,7 +8,7 @@ jobs:
strategy: strategy:
fail-fast: false fail-fast: false
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Use cmake - name: Use cmake
run: | run: |
mkdir build && mkdir build &&

2
.github/workflows/ubuntu24.yml vendored
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@ -6,7 +6,7 @@ jobs:
ubuntu-build: ubuntu-build:
runs-on: ubuntu-24.04 runs-on: ubuntu-24.04
steps: steps:
- uses: actions/checkout@v6.0.1 - uses: actions/checkout@v6.0.2
- name: Use cmake - name: Use cmake
run: | run: |
set -xe set -xe

2
.github/workflows/vs17-arm-ci.yml vendored
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@ -14,7 +14,7 @@ jobs:
- {gen: Visual Studio 17 2022, arch: ARM64, cfg: Debug} - {gen: Visual Studio 17 2022, arch: ARM64, cfg: Debug}
steps: steps:
- name: checkout - name: checkout
uses: actions/checkout@v6.0.1 uses: actions/checkout@v6.0.2
- name: configure - name: configure
run: | run: |
cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DCMAKE_CROSSCOMPILING=1 -DFASTFLOAT_TEST=ON cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DCMAKE_CROSSCOMPILING=1 -DFASTFLOAT_TEST=ON

2
.github/workflows/vs17-ci.yml vendored
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@ -16,7 +16,7 @@ jobs:
- {gen: Visual Studio 17 2022, arch: x64, cfg: Debug} - {gen: Visual Studio 17 2022, arch: x64, cfg: Debug}
steps: steps:
- name: checkout - name: checkout
uses: actions/checkout@v6.0.1 uses: actions/checkout@v6.0.2
- name: configure - name: configure
run: | run: |
cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DFASTFLOAT_BENCHMARKS=ON -DFASTFLOAT_TEST=ON -DCMAKE_INSTALL_PREFIX:PATH=destination cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DFASTFLOAT_BENCHMARKS=ON -DFASTFLOAT_TEST=ON -DCMAKE_INSTALL_PREFIX:PATH=destination

2
.github/workflows/vs17-clang-ci.yml vendored
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@ -16,7 +16,7 @@ jobs:
- {gen: Visual Studio 17 2022, arch: x64, cfg: Debug} - {gen: Visual Studio 17 2022, arch: x64, cfg: Debug}
steps: steps:
- name: checkout - name: checkout
uses: actions/checkout@v6.0.1 uses: actions/checkout@v6.0.2
- name: Configure - name: Configure
run: | run: |
cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DFASTFLOAT_BENCHMARKS=ON -T ClangCL -DFASTFLOAT_TEST=ON cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} -DFASTFLOAT_BENCHMARKS=ON -T ClangCL -DFASTFLOAT_TEST=ON

2
.github/workflows/vs17-cxx20.yml vendored
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@ -16,7 +16,7 @@ jobs:
- {gen: Visual Studio 17 2022, arch: x64, cfg: Debug} - {gen: Visual Studio 17 2022, arch: x64, cfg: Debug}
steps: steps:
- name: checkout - name: checkout
uses: actions/checkout@v6.0.1 uses: actions/checkout@v6.0.2
- name: configure - name: configure
run: >- run: >-
cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}} cmake -S . -B build -G "${{matrix.gen}}" -A ${{matrix.arch}}

10
CMakeLists.txt
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@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.14) cmake_minimum_required(VERSION 3.14)
project(fast_float VERSION 8.2.2 LANGUAGES CXX) project(fast_float VERSION 8.2.3 LANGUAGES CXX)
set(FASTFLOAT_CXX_STANDARD 11 CACHE STRING "the C++ standard to use for fastfloat") set(FASTFLOAT_CXX_STANDARD 11 CACHE STRING "the C++ standard to use for fastfloat")
set(CMAKE_CXX_STANDARD ${FASTFLOAT_CXX_STANDARD}) set(CMAKE_CXX_STANDARD ${FASTFLOAT_CXX_STANDARD})
option(FASTFLOAT_TEST "Enable tests" OFF) option(FASTFLOAT_TEST "Enable tests" OFF)
@ -57,13 +57,7 @@ if(FASTFLOAT_SANITIZE)
endif() endif()
endif() endif()
include(CheckCXXCompilerFlag) target_compile_options(fast_float INTERFACE $<$<AND:$<CXX_COMPILER_ID:MSVC>,$<VERSION_GREATER_EQUAL:$<CXX_COMPILER_VERSION>,19.10>>:/permissive->)
unset(FASTFLOAT_COMPILER_SUPPORTS_PERMISSIVE)
CHECK_CXX_COMPILER_FLAG(/permissive- FASTFLOAT_COMPILER_SUPPORTS_PERMISSIVE)
if(FASTFLOAT_COMPILER_SUPPORTS_PERMISSIVE)
target_compile_options(fast_float INTERFACE /permissive-)
endif()
if(FASTFLOAT_INSTALL) if(FASTFLOAT_INSTALL)
include(CMakePackageConfigHelpers) include(CMakePackageConfigHelpers)

13
README.md
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@ -149,9 +149,12 @@ Furthermore, we have the following restrictions:
fixed-width floating-point types such as `std::float64_t`, `std::float32_t`, fixed-width floating-point types such as `std::float64_t`, `std::float32_t`,
`std::float16_t`, and `std::bfloat16_t`. `std::float16_t`, and `std::bfloat16_t`.
* We only support the decimal format: we do not support hexadecimal strings. * We only support the decimal format: we do not support hexadecimal strings.
* For values that are either very large or very small (e.g., `1e9999`), we * For values that are very large positives or negatives (e.g., `1e9999`), we
represent it using the infinity or negative infinity value and the returned represent them using a positive or negative infinity and the returned
`ec` is set to `std::errc::result_out_of_range`. `ec` is set to `std::errc::result_out_of_range`.
* For values that are very close to zero (e.g., `1e-9999`), we represent them
using a positive or negative zero and the returned `ec` is set to
`std::errc::result_out_of_range`.
We support Visual Studio, macOS, Linux, freeBSD. We support big and little We support Visual Studio, macOS, Linux, freeBSD. We support big and little
endian. We support 32-bit and 64-bit systems. endian. We support 32-bit and 64-bit systems.
@ -576,7 +579,7 @@ sufficiently recent version of CMake (3.11 or better at least):
FetchContent_Declare( FetchContent_Declare(
fast_float fast_float
GIT_REPOSITORY https://github.com/fastfloat/fast_float.git GIT_REPOSITORY https://github.com/fastfloat/fast_float.git
GIT_TAG tags/v8.2.2 GIT_TAG tags/v8.2.3
GIT_SHALLOW TRUE) GIT_SHALLOW TRUE)
FetchContent_MakeAvailable(fast_float) FetchContent_MakeAvailable(fast_float)
@ -592,7 +595,7 @@ You may also use [CPM](https://github.com/cpm-cmake/CPM.cmake), like so:
CPMAddPackage( CPMAddPackage(
NAME fast_float NAME fast_float
GITHUB_REPOSITORY "fastfloat/fast_float" GITHUB_REPOSITORY "fastfloat/fast_float"
GIT_TAG v8.2.2) GIT_TAG v8.2.3)
``` ```
## Using as single header ## Using as single header
@ -604,7 +607,7 @@ if desired as described in the command line help.
You may directly download automatically generated single-header files: You may directly download automatically generated single-header files:
<https://github.com/fastfloat/fast_float/releases/download/v8.2.2/fast_float.h> <https://github.com/fastfloat/fast_float/releases/download/v8.2.3/fast_float.h>
## Benchmarking ## Benchmarking

2
include/fast_float/float_common.h
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@ -18,7 +18,7 @@
#define FASTFLOAT_VERSION_MAJOR 8 #define FASTFLOAT_VERSION_MAJOR 8
#define FASTFLOAT_VERSION_MINOR 2 #define FASTFLOAT_VERSION_MINOR 2
#define FASTFLOAT_VERSION_PATCH 2 #define FASTFLOAT_VERSION_PATCH 3
#define FASTFLOAT_STRINGIZE_IMPL(x) #x #define FASTFLOAT_STRINGIZE_IMPL(x) #x
#define FASTFLOAT_STRINGIZE(x) FASTFLOAT_STRINGIZE_IMPL(x) #define FASTFLOAT_STRINGIZE(x) FASTFLOAT_STRINGIZE_IMPL(x)