From f74e338e0a9df04c02fe840b0d9d3c7b0a31a574 Mon Sep 17 00:00:00 2001
From: MTahaK <taha.khokhar@mail.utoronto.ca>
Date: Tue, 12 Dec 2023 16:38:48 -0500
Subject: [PATCH] Added trivial support for float32_t and float64_t

---
 include/fast_float/parse_number.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/fast_float/parse_number.h b/include/fast_float/parse_number.h
index 1c8afa4..3498fba 100644
--- a/include/fast_float/parse_number.h
+++ b/include/fast_float/parse_number.h
@@ -10,7 +10,7 @@
 #include <cstring>
 #include <limits>
 #include <system_error>
-
+#include <stdfloat>
 namespace fast_float {
 
 
@@ -137,6 +137,26 @@ template<typename T, typename UC>
 FASTFLOAT_CONSTEXPR20
 from_chars_result_t<UC> from_chars(UC const * first, UC const * last,
                              T &value, chars_format fmt /*= chars_format::general*/)  noexcept  {
+#ifdef __STDCPP_FLOAT32_T__ == 1
+  // if std::float32_t is defined, then we are in C++23 mode; call value as a float
+  // due to equivalence between float and float32_t
+  if(std::is_same<T, std::float32_t>::value){
+    float value32; 
+    from_chars_result_t<UC> ret = from_chars_advanced(first, last, value32, parse_options_t<UC>{fmt});
+    value = value32;
+    return ret;
+  }
+#endif
+#ifdef __STDCPP_FLOAT64_T__ == 1
+  // if std::float64_t is defined, then we are in C++23 mode; call value as a double
+  // due to equivalence between double and float64_t
+  if(std::is_same<T, std::float64_t>::value){
+    double value64; 
+    from_chars_result_t<UC> ret = from_chars_advanced(first, last, value64, parse_options_t<UC>{fmt});
+    value = value64;
+    return ret;
+  }
+#endif
   return from_chars_advanced(first, last, value, parse_options_t<UC>{fmt});
 }