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Merged
lemire merged 3 commits into from
Sep 18, 2025
Merged

Release candidate 8.0.3 #326

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48fc540
compatibility fix
lemire Sep 18, 2025
bb956b2
release candidate 8.0.3
lemire Sep 18, 2025
0b6d911
format
lemire Sep 18, 2025
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2 changes: 1 addition & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
cmake_minimum_required(VERSION 3.14)


project(fast_float VERSION 8.0.2 LANGUAGES CXX)
project(fast_float VERSION 8.0.3 LANGUAGES CXX)
set(FASTFLOAT_CXX_STANDARD 11 CACHE STRING "the C++ standard to use for fastfloat")
set(CMAKE_CXX_STANDARD ${FASTFLOAT_CXX_STANDARD})
option(FASTFLOAT_TEST "Enable tests" OFF)
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6 changes: 3 additions & 3 deletions README.md
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Expand Up @@ -489,7 +489,7 @@ sufficiently recent version of CMake (3.11 or better at least):
FetchContent_Declare(
fast_float
GIT_REPOSITORY https://github.com/fastfloat/fast_float.git
GIT_TAG tags/v8.0.2
GIT_TAG tags/v8.0.3
GIT_SHALLOW TRUE)

FetchContent_MakeAvailable(fast_float)
Expand All @@ -505,7 +505,7 @@ You may also use [CPM](https://github.com/cpm-cmake/CPM.cmake), like so:
CPMAddPackage(
NAME fast_float
GITHUB_REPOSITORY "fastfloat/fast_float"
GIT_TAG v8.0.2)
GIT_TAG v8.0.3)
```

## Using as single header
Expand All @@ -517,7 +517,7 @@ if desired as described in the command line help.

You may directly download automatically generated single-header files:

<https://github.com/fastfloat/fast_float/releases/download/v8.0.2/fast_float.h>
<https://github.com/fastfloat/fast_float/releases/download/v8.0.3/fast_float.h>

## Benchmarking

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13 changes: 6 additions & 7 deletions include/fast_float/float_common.h
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Expand Up @@ -17,7 +17,7 @@

#define FASTFLOAT_VERSION_MAJOR 8
#define FASTFLOAT_VERSION_MINOR 0
#define FASTFLOAT_VERSION_PATCH 2
#define FASTFLOAT_VERSION_PATCH 3

#define FASTFLOAT_STRINGIZE_IMPL(x) #x
#define FASTFLOAT_STRINGIZE(x) FASTFLOAT_STRINGIZE_IMPL(x)
Expand Down Expand Up @@ -1132,13 +1132,12 @@ template <typename T> constexpr uint64_t int_luts<T>::min_safe_u64[];

template <typename UC>
fastfloat_really_inline constexpr uint8_t ch_to_digit(UC c) {
// wchar_t and char can be signed, so we need to be careful.
using UnsignedUC = typename std::make_unsigned<UC>::type;
auto uc = static_cast<UnsignedUC>(c);
// For types larger than one byte, we need to force an index with sentinel
// value (using index zero because that is easiest) if any byte other than
// the low byte is non-zero.
auto mask = static_cast<UnsignedUC>(-((uc & ~0xFFull) == 0));
return int_luts<>::chdigit[static_cast<unsigned char>(uc & mask)];
return int_luts<>::chdigit[static_cast<unsigned char>(
static_cast<UnsignedUC>(c) &
static_cast<UnsignedUC>(
-((static_cast<UnsignedUC>(c) & ~0xFFull) == 0)))];
}

fastfloat_really_inline constexpr size_t max_digits_u64(int base) {
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