Make format and error member functions in I18n class constant

apertium · Jan 23, 2024 · 0526f61 · 0526f61
1 parent 7dc64e2
commit 0526f61
Showing 1 changed file with 10 additions and 9 deletions.
diff --git a/lttoolbox/i18n.h b/lttoolbox/i18n.h
@@ -25,11 +25,11 @@ class I18n
 public:
  I18n(const char *locales_path, std::string package_name);
  icu::UnicodeString format(const char* key, const std::vector<icu::UnicodeString> arg_names,
- const std::vector<icu::Formattable> arg_values);
- icu::UnicodeString format(const char* key);
+ const std::vector<icu::Formattable> arg_values) const;
+ icu::UnicodeString format(const char* key) const;
  void error(const char* key, const std::vector<icu::UnicodeString> arg_names,
- const std::vector<icu::Formattable> arg_values, bool quit);
- void error(const char* key, bool quit);
+ const std::vector<icu::Formattable> arg_values, bool quit) const;
+ void error(const char* key, bool quit) const;
 };
 
 // Store .dat files and map it to package name of it.
@@ -39,7 +39,7 @@ inline std::unordered_map<std::string, std::unique_ptr<char[]>> I18n::locales_da
 // being overriden by LtLocale::tryToSetLocale() function.
 inline icu::Locale I18n::locale = icu::Locale().getName();
 
-inline I18n::I18n(const char *locales_path, std::string package_name) : resource("", "", status)
+inline I18n::I18n(const char *locales_path, std::string package_name) : resource(status)
 {
  // Initialize status.
  status = U_ZERO_ERROR;
@@ -90,8 +90,9 @@ inline I18n::I18n(const char *locales_path, std::string package_name) : resource
 }
 
 inline icu::UnicodeString I18n::format(const char* key, const std::vector<icu::UnicodeString> arg_names,
- const std::vector<icu::Formattable> arg_values)
+ const std::vector<icu::Formattable> arg_values) const
 {
+ UErrorCode status = U_ZERO_ERROR;
  icu::UnicodeString pattern;
  icu::UnicodeString output;
 
@@ -141,20 +142,20 @@ inline icu::UnicodeString I18n::format(const char* key, const std::vector<icu::U
  return output;
 }
 
-inline icu::UnicodeString I18n::format(const char* key)
+inline icu::UnicodeString I18n::format(const char* key) const
 {
  return format(key, {}, {});
 }
 
 inline void I18n::error(const char* key, const std::vector<icu::UnicodeString> arg_names,
- const std::vector<icu::Formattable> arg_values, bool quit)
+ const std::vector<icu::Formattable> arg_values, bool quit) const
 {
  std::cerr << format(key, arg_names, arg_values) << std::endl;
  if (quit) {
  exit(EXIT_FAILURE);
  }
 }
-inline void I18n::error(const char* key, bool quit)
+inline void I18n::error(const char* key, bool quit) const
 {
  error(key, {}, {}, quit);
 }