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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 "../../include/ICU4XLocaleCanonicalizer.h"
#include "../../include/ICU4XLocaleExpander.h"
#include "../../include/ICU4XLogger.h"
#include <string.h>
#include <stdio.h>
/**
* A helper for testing the locale with nice error messages.
*/
bool test_locale(ICU4XLocale* locale, const char* message, const char* expected) {
char output[40];
// Test setters
DiplomatWriteable write = diplomat_simple_writeable(output, 40);
diplomat_result_void_ICU4XError result = ICU4XLocale_to_string(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for %s is \"%s\"\n", message, output);
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return false;
}
return true;
}
ICU4XLocale* get_locale(const char* localeText) {
diplomat_result_box_ICU4XLocale_ICU4XError locale_result = ICU4XLocale_create_from_string(localeText, strlen(localeText));
if (!locale_result.is_ok) {
printf("Could not create locale from: %s", localeText);
}
return locale_result.ok;
}
int main() {
ICU4XLogger_init_simple_logger();
char output[40];
// Test creating a locale.
DiplomatWriteable write = diplomat_simple_writeable(output, 40);
diplomat_result_box_ICU4XLocale_ICU4XError locale_result = ICU4XLocale_create_from_string("ar", 2);
if (!locale_result.is_ok) {
return 1;
}
ICU4XLocale* locale = locale_result.ok;
diplomat_result_void_ICU4XError result = ICU4XLocale_to_string(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for a basic locale is %s\n", output);
const char* expected = u8"ar";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
ICU4XLocale_destroy(locale);
// Test some accessors.
write = diplomat_simple_writeable(output, 40);
locale_result = ICU4XLocale_create_from_string("fr-FR-u-hc-h23", 14);
if (!locale_result.is_ok) {
return 1;
}
locale = locale_result.ok;
result = ICU4XLocale_language(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for the language is %s\n", output);
expected = u8"fr";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
write = diplomat_simple_writeable(output, 40);
result = ICU4XLocale_region(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for the region is %s\n", output);
expected = u8"FR";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
write = diplomat_simple_writeable(output, 40);
result = ICU4XLocale_get_unicode_extension(locale, "hc", 2, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for the extension is %s\n", output);
expected = u8"h23";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
result = ICU4XLocale_get_unicode_extension(locale, "ca", 2, &write);
if (!(!result.is_ok && result.err == ICU4XError_LocaleUndefinedSubtagError)) {
return 1;
}
// Test setting the language
write = diplomat_simple_writeable(output, 40);
const char* str = "fr-FR-u-hc-h23";
locale_result = ICU4XLocale_create_from_string(str, strlen(str));
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
str = "zh";
result = ICU4XLocale_set_language(locale, str, strlen(str));
if (!result.is_ok) {
printf("Could not set the language tag.");
return 1;
}
if (!test_locale(locale, "setting the language tag", "zh-FR-u-hc-h23")) {
return 1;
}
ICU4XLocale_destroy(locale);
// Test setting the region
write = diplomat_simple_writeable(output, 40);
str = "es-ES-u-hc-h23";
locale_result = ICU4XLocale_create_from_string(str, strlen(str));
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
if (!test_locale(locale, "The region starts as es-ES", "es-ES-u-hc-h23")) {
return 1;
}
str = "MX";
result = ICU4XLocale_set_region(locale, str, strlen(str));
if (!result.is_ok) {
printf("Could not set the region.");
return 1;
}
if (!test_locale(locale, "setting the region", "es-MX-u-hc-h23")) {
return 1;
}
ICU4XLocale_destroy(locale);
// Test setting the script
write = diplomat_simple_writeable(output, 40);
str = "en-US";
locale_result = ICU4XLocale_create_from_string(str, strlen(str));
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
if (!test_locale(locale, "initial script-less locale", "en-US")) {
return 1;
}
str = "Latn";
result = ICU4XLocale_set_script(locale, str, strlen(str));
if (!result.is_ok) {
printf("Could not set the script.");
return 1;
}
if (!test_locale(locale, "setting the script", "en-Latn-US")) {
return 1;
}
result = ICU4XLocale_set_script(locale, "", 0);
if (!result.is_ok) {
printf("Could not set the script.");
return 1;
}
if (!test_locale(locale, "removing the script", "en-US")) {
return 1;
}
ICU4XLocale_destroy(locale);
// Create a LocaleCanonicalizer and LocaleExpander.
ICU4XDataProvider* provider = ICU4XDataProvider_create_compiled();
diplomat_result_box_ICU4XLocaleCanonicalizer_ICU4XError result2 = ICU4XLocaleCanonicalizer_create(provider);
if (!result2.is_ok) {
printf("Could not construct Locale Canonicalizer");
return 1;
}
ICU4XLocaleCanonicalizer* lc = result2.ok;
diplomat_result_box_ICU4XLocaleExpander_ICU4XError result3 = ICU4XLocaleExpander_create(provider);
if (!result3.is_ok) {
printf("Could not construct Locale Canonicalizer");
return 1;
}
ICU4XLocaleExpander* le = result3.ok;
// Test maximize.
write = diplomat_simple_writeable(output, 40);
locale_result = ICU4XLocale_create_from_string("und", 3);
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
ICU4XLocaleExpander_maximize(le, locale);
result = ICU4XLocale_to_string(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for maximizing is %s\n", output);
expected = u8"en-Latn-US";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
ICU4XLocale_destroy(locale);
// Test minimize.
write = diplomat_simple_writeable(output, 40);
locale_result = ICU4XLocale_create_from_string("zh-Hant", 7);
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
ICU4XLocaleExpander_minimize(le, locale);
result = ICU4XLocale_to_string(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for minimizing is %s\n", output);
expected = u8"zh-TW";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
ICU4XLocale_destroy(locale);
// Test canonicalize.
write = diplomat_simple_writeable(output, 40);
locale_result = ICU4XLocale_create_from_string("no-nynorsk", 10);
if (!locale_result.is_ok) {
printf("Could not create the locale.");
return 1;
}
locale = locale_result.ok;
ICU4XLocaleCanonicalizer_canonicalize(lc, locale);
result = ICU4XLocale_to_string(locale, &write);
if (!result.is_ok) {
return 1;
}
printf("Output for canonicalizing is %s\n", output);
expected = u8"nn";
if (strcmp(output, expected) != 0) {
printf("Output does not match expected output!\n");
return 1;
}
ICU4XLocale_destroy(locale);
ICU4XLocaleCanonicalizer_destroy(lc);
ICU4XLocaleExpander_destroy(le);
return 0;
}
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