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locale.cpp
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locale.cpp
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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
#include "ICU4XLocale.hpp"
#include "ICU4XLogger.hpp"
#include <iostream>
static bool test_locale(ICU4XLocale &locale, std::string_view expectedString,
const char *message) {
std::string actualString = locale.to_string();
std::cout << message << ": \"" << actualString << "\"" << std::endl;
if (actualString != expectedString) {
std::cout << "Locale did not match expected: \"" << expectedString << "\""
<< std::endl;
return false;
}
return true;
}
static bool test_string(std::string_view actualString,
std::string_view expectedString, const char *message) {
std::cout << message << ": \"" << actualString << "\"" << std::endl;
if (actualString != expectedString) {
std::cout << "String did not match expected: \"" << expectedString << "\""
<< std::endl;
return false;
}
return true;
}
int main() {
ICU4XLogger::init_simple_logger();
std::unique_ptr<ICU4XLocale> locale = ICU4XLocale::create_from_string("es-ES").ok().value();
if (!test_locale(*locale.get(), "es-ES", "Created a locale")) {
return 1;
}
locale->set_language("en").ok();
if (!test_locale(*locale.get(), "en-ES", "The language can be updated")) {
return 1;
}
locale->set_region("US").ok();
if (!test_locale(*locale.get(), "en-US", "The region can be updated")) {
return 1;
}
locale->set_script("Latn").ok();
if (!test_locale(*locale.get(), "en-Latn-US", "The script can be updated")) {
return 1;
}
if (!test_string(locale->language(), "en",
"The language can be accessed")) {
return 1;
}
if (!test_string(locale->region().value(), "US",
"The region can be accessed")) {
return 1;
}
if (!test_string(locale->script().value(), "Latn",
"The script can be accessed")) {
return 1;
}
locale->set_language("").ok();
if (!test_locale(*locale.get(), "und-Latn-US", "Removed the language")) {
return 1;
}
locale->set_region("").ok();
if (locale->region().has_value()) {
std::cout << "Expected region to be an err" << std::endl;
return 1;
}
if (!test_locale(*locale.get(), "und-Latn", "Removed the region")) {
return 1;
}
locale->set_script("").ok();
if (locale->script().has_value()) {
std::cout << "Expected script to be an err" << std::endl;
return 1;
}
if (!test_locale(*locale.get(), "und", "Removed the script")) {
return 1;
}
locale = ICU4XLocale::create_from_string("en-US-u-hc-h12").ok().value();
if (!test_string(locale->get_unicode_extension("hc").value(), "h12",
"The unicode extension can be accessed")) {
return 1;
}
if (!test_string(locale->basename(), "en-US",
"The basename can be accessed")) {
return 1;
}
locale = ICU4XLocale::create_und();
if (!test_locale(*locale.get(), "und", "Created an undefined locale")) {
return 1;
}
return 0;
}