Minor cleanup

Author: vitaut

include/fmt/format.h

@@ -2109,51 +2109,33 @@ FMT_CONSTEXPR FMT_INLINE auto write(OutputIt out, T value,
   return write_int<Char>(out, make_write_int_arg(value, specs.sign()), specs);
 }
 
-FMT_INLINE auto count_code_points_with_display_width_precision(
-    string_view s, size_t display_width_precision) -> size_t {
+inline auto convert_precision_to_size(string_view s, size_t precision)
+    -> size_t {
   size_t display_width = 0;
-  size_t code_points = 0;
-
-  // Iterate through the string to compute display width
+  size_t num_code_points = 0;
   for_each_codepoint(s, [&](uint32_t, string_view sv) {
-    // Compute the display width of the current code point
-    size_t cp_width = compute_width(sv);
-    if (display_width + cp_width > display_width_precision) {
-      return false;  // Stop iteration when display width exceeds precision
-    }
-
-    display_width += cp_width;
-    code_points++;
+    display_width += compute_width(sv);
+    // Stop when display width exceeds precision.
+    if (display_width > precision) return false;
+    ++num_code_points;
     return true;
   });
-
-  return code_points;
+  return code_point_index(s, num_code_points);
 }
 
-template <typename Char>
-FMT_CONSTEXPR auto handle_precision(
-    basic_string_view<Char> s, const format_specs& specs,
-    FMT_ENABLE_IF(std::is_same<Char, char>::value)) -> size_t {
-  auto code_points = count_code_points_with_display_width_precision(
-      s, to_unsigned(specs.precision));
-  return code_point_index(s, code_points);
-}
-
-template <typename Char>
-FMT_CONSTEXPR auto handle_precision(
-    basic_string_view<Char> s, const format_specs&,
-    FMT_ENABLE_IF(!std::is_same<Char, char>::value)) -> size_t {
-  return code_point_index(s, s.size());
+template <typename Char, FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+auto convert_precision_to_size(basic_string_view<Char>, size_t precision)
+    -> size_t {
+  return precision;
 }
 
 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 = handle_precision(s, specs);
-  }
+  if (specs.precision >= 0 && to_unsigned(specs.precision) < size)
+    size = convert_precision_to_size(s, to_unsigned(specs.precision));
 
   bool is_debug = specs.type() == presentation_type::debug;
   if (is_debug) {

test/format-test.cc

@@ -6,7 +6,6 @@
 // For the license information refer to format.h.
 
 // Check if fmt/format.h compiles with windows.h included before it.
-#include <gtest/gtest.h>
 #ifdef _WIN32
 #  include <windows.h>
 #endif