| package org.unicode.cldr.util; |
| |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeMap; |
| |
| import org.unicode.cldr.util.ChainedMap.M3; |
| |
| import com.ibm.icu.dev.util.CollectionUtilities; |
| import com.ibm.icu.util.ULocale; |
| |
| public enum LanguageGroup { |
| root("und"), |
| germanic("gem"), celtic("cel"), romance("roa"), slavic("sla"), baltic("bat"), indic("inc"), other_indo("ine_001"), dravidian("dra"), |
| uralic("urj"), cjk("und_Hani"), sino_tibetan("sit"), tai("tai"), austronesian("map"), turkic("trk"), |
| afroasiatic("afa"), austroasiatic("aav"), niger_congo("nic"), east_sudanic("sdv"), |
| songhay("son"), american("und_019"), |
| art("art"), other("und_001"); |
| |
| public final String iso; |
| |
| LanguageGroup(String iso) { |
| this.iso = iso; |
| } |
| |
| static final Map<ULocale, LanguageGroup> LANGUAGE_GROUP; |
| static final M3<LanguageGroup, ULocale, Integer> GROUP_LANGUAGE = ChainedMap.of(new TreeMap<LanguageGroup, Object>(), new LinkedHashMap<ULocale, Object>(), |
| Integer.class); |
| |
| private static void add(Map<ULocale, LanguageGroup> map, LanguageGroup group, String... baseLanguages) { |
| int count = 0; |
| for (String s : baseLanguages) { |
| ULocale loc = new ULocale(s); |
| if (map.put(loc, group) != null) { |
| throw new IllegalArgumentException("duplicate: " + s + ", " + group); |
| } |
| ; |
| GROUP_LANGUAGE.put(group, loc, count); |
| ++count; |
| } |
| } |
| |
| static { |
| LinkedHashMap<ULocale, LanguageGroup> temp = new LinkedHashMap<>(); |
| LANGUAGE_GROUP = Collections.unmodifiableMap(temp); |
| add(temp, root, "root"); |
| add(temp, germanic, "en", "fy", "af", "nl", "de", "gsw", "wae", "ksh", "lb", "fo", "da", "nb", "nn", "sv", "is", "yi"); |
| add(temp, celtic, "gd", "ga", "cy", "gv", "kw", "br"); |
| add(temp, romance, "pt", "gl", "ast", "es", "ca", "it", "rm", "ro", "fr"); |
| add(temp, slavic, "ru", "be", "uk", "bg", "mk", "sr", "hr", "bs", "sl", "cs", "sk", "pl"); |
| add(temp, baltic, "lt", "lv"); |
| add(temp, other_indo, "el", "sq", "hy", "fa", "ps", "os"); |
| add(temp, indic, "ur", "hi", "bn", "as", "gu", "or", "mr", "ne", "pa", "si"); |
| add(temp, dravidian, "ta", "te", "ml", "kn"); |
| add(temp, cjk, "zh", "ja", "ko"); |
| add(temp, turkic, "tr", "az", "kk", "ky", "uz", "ug"); |
| add(temp, uralic, "fi", "et", "se", "smn", "hu"); |
| add(temp, afroasiatic, "ar", "mt", "he", "om", "so", "ha", "am", "tzm", "zgh"); |
| add(temp, tai, "th", "lo"); |
| add(temp, austronesian, "id", "ms", "fil", "haw"); |
| add(temp, austroasiatic, "vi", "km"); |
| add(temp, niger_congo, "sw", "swc", "yo", "ig", "ff", "sn", "zu"); |
| add(temp, other, "ka", "eu", "mn", "naq"); |
| add(temp, sino_tibetan, "my"); |
| add(temp, afroasiatic, "aa", "kab", "shi", "ssy", "ti"); |
| add(temp, american, "chr", "kl", "lkt", "qu"); |
| add(temp, art, "eo", "vo", "ia"); |
| add(temp, austronesian, "mg", "to"); |
| add(temp, east_sudanic, "luo", "mas", "nus", "saq", "teo", "kln"); |
| add(temp, indic, "kok", "ks"); |
| add(temp, niger_congo, "agq", "ak", "asa", "bas", "bem", "bez", "bm", "cgg", "dua", "dyo", "ebu", "ee", "ewo", "guz", "jgo", "kam", "ki", "kkj", "ksb", |
| "ksf", "lag", "lg", "ln", "lu", "luy", "mua", "nd", "nnh", "nr", "nyn", "rn", "rof", "rw", "sbp", "sg", "ss", "tn", "ts", "vai", "ve", "dav", |
| "jmc", "kde", "mer", "mgh", "mgo", "nmg", "nso", "rwk", "seh", "vun", "xog", "yav"); |
| add(temp, romance, "fur", "kea", "mfe"); |
| add(temp, sino_tibetan, "bo", "brx", "dz", "ii"); |
| add(temp, slavic, "dsb", "hsb"); |
| add(temp, songhay, "dje", "khq", "ses", "twq"); |
| add(temp, turkic, "sah"); |
| //GROUP_LANGUAGE.freeze(); |
| } |
| |
| public static LanguageGroup get(ULocale locale) { |
| return CldrUtility.ifNull(LANGUAGE_GROUP.get(locale), LanguageGroup.other); |
| } |
| |
| public static Set<ULocale> getExplicit() { |
| return Collections.unmodifiableSet(LANGUAGE_GROUP.keySet()); |
| } |
| |
| public static Set<ULocale> getLocales(LanguageGroup group) { |
| return Collections.unmodifiableSet(GROUP_LANGUAGE.get(group).keySet()); |
| } |
| |
| /** |
| * return position in group, or -1 if in no group |
| * @param locale |
| * @return |
| */ |
| public static int rankInGroup(ULocale locale) { |
| LanguageGroup group = LANGUAGE_GROUP.get(locale); |
| if (group == null) { |
| return Integer.MAX_VALUE; |
| } |
| return GROUP_LANGUAGE.get(group).get(locale); |
| } |
| |
| public static Comparator<ULocale> COMPARATOR = new Comparator<ULocale>() { |
| @Override |
| public int compare(ULocale o1, ULocale o2) { |
| LanguageGroup group1 = get(o1); |
| LanguageGroup group2 = get(o2); |
| int diff = group1.ordinal() - group2.ordinal(); |
| if (diff != 0) return diff; |
| int r1 = rankInGroup(o1); |
| int r2 = rankInGroup(o2); |
| diff = r1 - r2; |
| return diff != 0 ? diff : o1.compareTo(o2); |
| } |
| }; |
| |
| public static void main(String[] args) { |
| CLDRFile english = CLDRConfig.getInstance().getEnglish(); |
| System.out.print("<supplementalData>\n" |
| + "\t<version number=\"$Revision:$\"/>\n" |
| + "\t<languageGroups>\n"); |
| for (LanguageGroup languageGroup : LanguageGroup.values()) { |
| Set<ULocale> locales = LanguageGroup.getLocales(languageGroup); |
| String englishName = languageGroup.getName(english); |
| System.out.print("\t\t<languageGroup id=\"" + languageGroup.iso |
| + "\" code=\"" + CollectionUtilities.join(locales, ", ") |
| + "\"/>\t<!-- " + englishName + " -->\n"); |
| } |
| System.out.print("\t</languageGroups>" |
| + "\n<supplementalData>\n"); |
| } |
| |
| public String getName(CLDRFile cldrFile) { |
| String prefix = ""; |
| LanguageTagParser ltp = new LanguageTagParser().set(iso); |
| switch (ltp.getRegion()) { |
| case "001": |
| if (ltp.getLanguage().equals("und")) { |
| return "Other"; |
| } |
| prefix = "Other "; |
| break; |
| case "": |
| break; |
| default: |
| return cldrFile.getName(CLDRFile.TERRITORY_NAME, ltp.getRegion()); |
| } |
| switch (ltp.getScript()) { |
| case "Hani": |
| return "CJK"; |
| case "": |
| break; |
| default: |
| throw new IllegalArgumentException("Need to fix code: " + ltp.getScript()); |
| } |
| return prefix + cldrFile.getName(ltp.getLanguage()).replace(" [Other]", "").replace(" languages", ""); |
| } |
| @Override |
| public String toString() { |
| return getName(CLDRConfig.getInstance().getEnglish()); |
| } |
| } |
