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

.github/workflows/cifuzz.yml

@@ -20,7 +20,7 @@ jobs:
        fuzz-seconds: 300
        output-sarif: true
    - name: Upload Crash
-     uses: actions/upload-artifact@v6
+     uses: actions/upload-artifact@v7
      if: failure() && steps.build.outcome == 'success'
      with:
        name: artifacts

.github/workflows/emscripten.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98 # v4.2.2
-      - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
       - uses: mymindstorm/setup-emsdk@6ab9eb1bda2574c4ddb79809fc9247783eaf9021 # v14
       - name: Verify
         run: emcc -v

.github/workflows/lint_and_format_check.yml

@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98 # v4.1.7
 
       - name: Run clang-format
-        uses: jidicula/clang-format-action@6cd220de46c89139a0365edae93eee8eb30ca8fe # v4.16.0
+        uses: jidicula/clang-format-action@3a18028048f01a66653b4e3bf8d968d2e7e2cb8b # v4.17.0
         with:
           clang-format-version: '17'
 

CMakeLists.txt

@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.14)
 
 
-project(fast_float VERSION 8.2.3 LANGUAGES CXX)
+project(fast_float VERSION 8.2.4 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)

README.md

@@ -10,6 +10,9 @@
 [![vs17 clang](https://github.com/irainman/fast_float/actions/workflows/vs17-clang-ci.yml/badge.svg)](https://github.com/irainman/fast_float/actions/workflows/vs17-clang-ci.yml)
 [![CodeFactor](https://www.codefactor.io/repository/github/irainman/fast_float/badge)](https://www.codefactor.io/repository/github/irainman/fast_float)
 
+*Note: This library is for C++ users. C programmers should consider [ffc.h](https://github.com/kolemannix/ffc.h). It is a high-performance port of fast_float to C.*
+
+
 The fast_float library provides fast header-only implementations for the C++
 from_chars functions for `float` and `double` types as well as integer types.
 These functions convert ASCII strings representing decimal values (e.g.,
@@ -17,6 +20,7 @@ These functions convert ASCII strings representing decimal values (e.g.,
 even). In our experience, these `fast_float` functions many times faster than
 comparable number-parsing functions from existing C++ standard libraries.
 
+
 Specifically, `fast_float` provides the following two functions to parse
 floating-point numbers with a C++17-like syntax (the library itself only
 requires C++11):
@@ -531,6 +535,7 @@ Packages
   [Jackson](https://github.com/FasterXML/jackson-core).
 * [There is a C# port of the fast_float
   library](https://github.com/CarlVerret/csFastFloat) called `csFastFloat`.
+* [There is a plain C port of the fast_float library](https://github.com/kolemannix/ffc.h) called ffc.h
 
 ## How fast is it?
 
@@ -579,7 +584,7 @@ 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/v8.2.3
+  GIT_TAG tags/v8.2.4
   GIT_SHALLOW TRUE)
 
 FetchContent_MakeAvailable(fast_float)
@@ -595,7 +600,7 @@ 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 v8.2.3)
+  GIT_TAG v8.2.4)
 ```
 
 ## Using as single header
@@ -607,7 +612,7 @@ 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/v8.2.3/fast_float.h>
+<https://github.com/fastfloat/fast_float/releases/download/v8.2.4/fast_float.h>
 
 ## Benchmarking
 

include/fast_float/float_common.h

@@ -18,7 +18,7 @@
 
 #define FASTFLOAT_VERSION_MAJOR 8
 #define FASTFLOAT_VERSION_MINOR 2
-#define FASTFLOAT_VERSION_PATCH 3
+#define FASTFLOAT_VERSION_PATCH 4
 
 #define FASTFLOAT_STRINGIZE_IMPL(x) #x
 #define FASTFLOAT_STRINGIZE(x) FASTFLOAT_STRINGIZE_IMPL(x)

include/fast_float/parse_number.h

@@ -273,7 +273,7 @@ clinger_fast_path_impl(am_mant_t const mantissa, am_pow_t const exponent,
  * parsing options or other parsing custom function implemented by user.
  */
 template <typename T, typename UC>
-FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
+fastfloat_really_inline FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
 from_chars_advanced(parsed_number_string_t<UC> const &pns, T &value) noexcept {
   static_assert(is_supported_float_type<T>::value,
                 "only some floating-point types are supported");
@@ -319,7 +319,7 @@ from_chars_advanced(parsed_number_string_t<UC> const &pns, T &value) noexcept {
 }
 
 template <typename T, typename UC>
-FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
+fastfloat_really_inline FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
 from_chars_float_advanced(UC const *first, UC const *last, T &value,
                           parse_options_t<UC> const options) noexcept {
   static_assert(is_supported_float_type<T>::value,
@@ -532,7 +532,7 @@ template <size_t TypeIx> struct from_chars_advanced_caller {
 
 template <> struct from_chars_advanced_caller<1> {
   template <typename T, typename UC>
-  FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
+  fastfloat_really_inline FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
   call(UC const *first, UC const *last, T &value,
        parse_options_t<UC> const options) noexcept {
     return from_chars_float_advanced(first, last, value, options);
@@ -541,7 +541,7 @@ template <> struct from_chars_advanced_caller<1> {
 
 template <> struct from_chars_advanced_caller<2> {
   template <typename T, typename UC>
-  FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
+  fastfloat_really_inline FASTFLOAT_CONSTEXPR20 static from_chars_result_t<UC>
   call(UC const *first, UC const *last, T &value,
        parse_options_t<UC> const options) noexcept {
     return from_chars_int_advanced(first, last, value, options);
@@ -549,7 +549,7 @@ template <> struct from_chars_advanced_caller<2> {
 };
 
 template <typename T, typename UC>
-FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
+fastfloat_really_inline FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
 from_chars_advanced(UC const *first, UC const *last, T &value,
                     parse_options_t<UC> const options) noexcept {
   return from_chars_advanced_caller<

tests/long_test.cpp

@@ -22,7 +22,7 @@ template <typename T> bool test() {
   char const *begin = input.data();
   char const *end = input.data() + input.size();
   for (size_t i = 0; i < answers.size(); i++) {
-    T result_value;
+    T result_value = 0;
     while ((begin < end) && (std::isspace(*begin))) {
       begin++;
     }

tests/string_test.cpp

@@ -98,7 +98,7 @@ template <typename T> bool test() {
   char const *begin = input.data();
   char const *end = input.data() + input.size();
   for (size_t i = 0; i < answers.size(); i++) {
-    T result_value;
+    T result_value = 0;
     while ((begin < end) && (std::isspace(*begin))) {
       begin++;
     }