Fix GCC error

src/analyze.cpp

@@ -16,7 +16,7 @@ namespace i18n_check
  bool valid_utf8_file(const std::wstring& file_name, bool& startsWithBom)
  {
  startsWithBom = false;
- std::ifstream ifs(file_name);
+ std::ifstream ifs(i18n_string_util::lazy_wstring_to_string(file_name));
  if (!ifs)
  {
  return false;
@@ -37,7 +37,7 @@ namespace i18n_check
  //------------------------------------------------------
  std::pair<bool, std::wstring> read_utf16_file(const std::wstring& file_name)
  {
- std::ifstream fs8(file_name);
+ std::ifstream fs8(i18n_string_util::lazy_wstring_to_string(file_name));
  if (!fs8.is_open())
  {
  std::wcout << L"Could not open " << file_name << L"\n";
@@ -72,7 +72,7 @@ namespace i18n_check
  return std::make_pair(false, std::wstring{});
  }
 
- std::ifstream fs8(file_name);
+ std::ifstream fs8(i18n_string_util::lazy_wstring_to_string(file_name));
  if (!fs8.is_open())
  {
  std::wcout << L"Could not open " << file_name << L"\n";

src/i18n_string_util.h

@@ -139,6 +139,24 @@ namespace i18n_string_util
  return retVal;
  }
 
+ /** @brief Converts a wstring to string (assuming that the string is simple 8-bit ASCII).
+ @param str The string to convert.
+ @returns The string, converted to a wstring.
+ @warning This assumes 8-bit ASCII strings and does not perform any sort
+ of charset conversion. This should only be used for very simple strings,
+ such as `what()` from an untranslated `std::exception`.*/
+ [[nodiscard]]
+ inline std::string lazy_wstring_to_string(const std::wstring& str)
+ {
+ std::string retVal;
+ retVal.reserve(str.length());
+ for (const auto& ch : str)
+ {
+ retVal += static_cast<char>(ch);
+ }
+ return retVal;
+ }
+
  /// @brief Converts escaped control characters (e.g., "\n")
  /// inside of a string into spaces.
  /// @param[out] str The string being escaped.