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通过解析 IANA 语言子标签注册表增强本地化功能 (#4675)

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Glavo
2025-10-21 15:37:32 +08:00
committed by GitHub
parent 27e1e021d7
commit d7c6a23dbe
12 changed files with 670 additions and 275 deletions
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136
HMCLCore/src/test/java/org/jackhuang/hmcl/util/i18n/LocaleUtilsTest.java
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@@ -28,7 +28,6 @@ import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.*;
@@ -41,55 +40,76 @@ public final class LocaleUtilsTest {
LocaleUtils.getCandidateLocales(Locale.forLanguageTag(languageTag))
.stream()
.map(Locale::toLanguageTag)
.collect(Collectors.toList()));
.toList());
}
private static void assertCandidateLocalesEquals(String l1, String l2) {
assertEquals(
LocaleUtils.getCandidateLocales(Locale.forLanguageTag(l1)),
LocaleUtils.getCandidateLocales(Locale.forLanguageTag(l2))
);
}
@Test
public void testGetCandidateLocales() {
assertCandidateLocales("zh", List.of("zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-CN", List.of("zh-Hans-CN", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-SG", List.of("zh-Hans-SG", "zh-Hans", "zh-SG", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-MY", List.of("zh-Hans-MY", "zh-Hans", "zh-MY", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-US", List.of("zh-Hans-US", "zh-Hans", "zh-US", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-TW", List.of("zh-Hant-TW", "zh-Hant", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-HK", List.of("zh-Hant-HK", "zh-Hant", "zh-HK", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-MO", List.of("zh-Hant-MO", "zh-Hant", "zh-MO", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-Hans", List.of("zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-Hant", List.of("zh-Hant", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-Hans-US", List.of("zh-Hans-US", "zh-Hans", "zh-US", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-Hant-CN", List.of("zh-Hant-CN", "zh-Hant", "zh-CN", "zh-TW", "zh", "und"));
assertCandidateLocales("zh-Hans-TW", List.of("zh-Hans-TW", "zh-Hans", "zh-TW", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-Latn", List.of("zh-Latn", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-Latn-CN", List.of("zh-Latn-CN", "zh-Latn", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-pinyin", List.of("zh-Latn-pinyin", "zh-Latn", "zh-pinyin", "zh", "zh-CN", "und"));
assertCandidateLocales("zho", List.of("zh-Hans", "zh-CN", "zh", "und"));
// English
assertCandidateLocales("en", List.of("en-Latn", "en", "und"));
assertCandidateLocales("en-US", List.of("en-Latn-US", "en-Latn", "en-US", "en", "und"));
assertCandidateLocalesEquals("en", "eng");
assertCandidateLocalesEquals("en-US", "eng-US");
assertCandidateLocalesEquals("und", "en");
// Spanish
assertCandidateLocales("es", List.of("es-Latn", "es", "und"));
assertCandidateLocalesEquals("es", "spa");
// Japanese
assertCandidateLocales("ja", List.of("ja-Jpan", "ja", "und"));
assertCandidateLocales("ja-JP", List.of("ja-Jpan-JP", "ja-Jpan", "ja-JP", "ja", "und"));
assertCandidateLocalesEquals("ja", "jpn");
assertCandidateLocalesEquals("ja-JP", "jpn-JP");
// Russian
assertCandidateLocales("ru", List.of("ru-Cyrl", "ru", "und"));
assertCandidateLocalesEquals("ru", "rus");
// Ukrainian
assertCandidateLocales("uk", List.of("uk-Cyrl", "uk", "und"));
assertCandidateLocalesEquals("uk", "ukr");
// Chinese
assertCandidateLocales("zh", List.of("cmn-Hans", "cmn", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-CN", List.of("cmn-Hans-CN", "cmn-Hans", "cmn-CN", "cmn", "zh-Hans-CN", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-SG", List.of("cmn-Hans-SG", "cmn-Hans", "cmn-SG", "cmn", "zh-Hans-SG", "zh-Hans", "zh-SG", "zh-CN", "zh", "und"));
assertCandidateLocales("zh-TW", List.of("cmn-Hant-TW", "cmn-Hant", "cmn-TW", "cmn", "zh-Hant-TW", "zh-Hant", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-HK", List.of("cmn-Hant-HK", "cmn-Hant", "cmn-HK", "cmn", "zh-Hant-HK", "zh-Hant", "zh-HK", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("zh-Hant-CN", List.of("cmn-Hant-CN", "cmn-Hant", "cmn-CN", "cmn", "zh-Hant-CN", "zh-Hant", "zh-CN", "zh-TW", "zh", "und"));
assertCandidateLocales("zh-pinyin", List.of("cmn-Latn-pinyin", "cmn-Latn", "cmn-pinyin", "cmn", "zh-Latn-pinyin", "zh-Latn", "zh-pinyin", "zh", "zh-CN", "und"));
assertCandidateLocales("lzh", List.of("lzh-Hant", "lzh", "zh-Hant", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("lzh-Hant", List.of("lzh-Hant", "lzh", "zh-Hant", "zh-TW", "zh", "zh-CN", "und"));
assertCandidateLocales("lzh-Hans", List.of("lzh-Hans", "lzh", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("cmn", List.of("cmn-Hans", "cmn", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("cmn-Hans", List.of("cmn-Hans", "cmn", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("yue", List.of("yue-Hans", "yue", "zh-Hans", "zh-CN", "zh", "und"));
assertCandidateLocales("ja", List.of("ja", "und"));
assertCandidateLocales("jpn", List.of("ja", "und"));
assertCandidateLocales("ja-JP", List.of("ja-JP", "ja", "und"));
assertCandidateLocales("jpn-JP", List.of("ja-JP", "ja", "und"));
assertCandidateLocales("en", List.of("en", "und"));
assertCandidateLocales("eng", List.of("en", "und"));
assertCandidateLocales("en-US", List.of("en-US", "en", "und"));
assertCandidateLocales("eng-US", List.of("en-US", "en", "und"));
assertCandidateLocales("es", List.of("es", "und"));
assertCandidateLocales("spa", List.of("es", "und"));
assertCandidateLocales("ru", List.of("ru", "und"));
assertCandidateLocales("rus", List.of("ru", "und"));
assertCandidateLocales("uk", List.of("uk", "und"));
assertCandidateLocales("ukr", List.of("uk", "und"));
assertCandidateLocales("und", List.of("en", "und"));
assertCandidateLocalesEquals("zh", "cmn-Hans");
assertCandidateLocalesEquals("zh-CN", "cmn-Hans-CN");
assertCandidateLocalesEquals("zh-SG", "cmn-Hans-SG");
assertCandidateLocalesEquals("zh-MY", "cmn-Hans-MY");
assertCandidateLocalesEquals("zh-TW", "cmn-Hant-TW");
assertCandidateLocalesEquals("zh-HK", "cmn-Hant-HK");
assertCandidateLocalesEquals("zh-Hans", "cmn-Hans");
assertCandidateLocalesEquals("zh-Hant", "cmn-Hant");
assertCandidateLocalesEquals("zh-Hant-CN", "cmn-Hant-CN");
assertCandidateLocalesEquals("zh-Hant-SG", "cmn-Hant-SG");
assertCandidateLocalesEquals("zh-Latn", "cmn-Latn");
assertCandidateLocalesEquals("zh-pinyin", "cmn-Latn-pinyin");
assertCandidateLocalesEquals("zho", "zh");
}
@Test
@@ -134,7 +154,9 @@ public final class LocaleUtilsTest {
assertEquals("Hant", LocaleUtils.getScript(Locale.forLanguageTag("lzh-Hant")));
assertEquals("Hant", LocaleUtils.getScript(Locale.forLanguageTag("lzh-CN")));
assertEquals("Latn", LocaleUtils.getScript(Locale.forLanguageTag("en")));
assertEquals("Latn", LocaleUtils.getScript(Locale.forLanguageTag("zh-pinyin")));
assertEquals("Latn", LocaleUtils.getScript(Locale.forLanguageTag("ja-hepburn")));
}
@Test
@@ -192,20 +214,17 @@ public final class LocaleUtilsTest {
}
@Test
public void testMapToISO2Language() {
assertEquals("en", LocaleUtils.mapToISO2Language("eng"));
assertEquals("es", LocaleUtils.mapToISO2Language("spa"));
assertEquals("ja", LocaleUtils.mapToISO2Language("jpn"));
assertEquals("ru", LocaleUtils.mapToISO2Language("rus"));
assertEquals("uk", LocaleUtils.mapToISO2Language("ukr"));
assertEquals("zh", LocaleUtils.mapToISO2Language("zho"));
assertEquals("zu", LocaleUtils.mapToISO2Language("zul"));
assertNull(LocaleUtils.mapToISO2Language(null));
assertNull(LocaleUtils.mapToISO2Language(""));
assertNull(LocaleUtils.mapToISO2Language("cmn"));
assertNull(LocaleUtils.mapToISO2Language("lzh"));
assertNull(LocaleUtils.mapToISO2Language("tlh"));
public void testNormalizeLanguage() {
assertEquals("en", LocaleUtils.normalizeLanguage(""));
assertEquals("en", LocaleUtils.normalizeLanguage("eng"));
assertEquals("es", LocaleUtils.normalizeLanguage("spa"));
assertEquals("ja", LocaleUtils.normalizeLanguage("jpn"));
assertEquals("ru", LocaleUtils.normalizeLanguage("rus"));
assertEquals("uk", LocaleUtils.normalizeLanguage("ukr"));
assertEquals("zh", LocaleUtils.normalizeLanguage("zho"));
assertEquals("zu", LocaleUtils.normalizeLanguage("zul"));
assertEquals("en", LocaleUtils.normalizeLanguage(""));
assertEquals("cmn", LocaleUtils.normalizeLanguage("cmn"));
}
@Test
@@ -228,10 +247,11 @@ public final class LocaleUtilsTest {
assertEquals(TextDirection.LEFT_TO_RIGHT, LocaleUtils.getTextDirection(Locale.forLanguageTag("zh")));
assertEquals(TextDirection.LEFT_TO_RIGHT, LocaleUtils.getTextDirection(Locale.forLanguageTag("zh-Hans")));
assertEquals(TextDirection.LEFT_TO_RIGHT, LocaleUtils.getTextDirection(Locale.forLanguageTag("zh-CN")));
assertEquals(TextDirection.LEFT_TO_RIGHT, LocaleUtils.getTextDirection(Locale.forLanguageTag("ar-Qabs")));
assertEquals(TextDirection.RIGHT_TO_LEFT, LocaleUtils.getTextDirection(Locale.forLanguageTag("en-Qabs")));
assertEquals(TextDirection.RIGHT_TO_LEFT, LocaleUtils.getTextDirection(Locale.forLanguageTag("ar")));
assertEquals(TextDirection.RIGHT_TO_LEFT, LocaleUtils.getTextDirection(Locale.forLanguageTag("ara")));
assertEquals(TextDirection.RIGHT_TO_LEFT, LocaleUtils.getTextDirection(Locale.forLanguageTag("he")));
assertEquals(TextDirection.RIGHT_TO_LEFT, LocaleUtils.getTextDirection(Locale.forLanguageTag("heb")));
}
}