luboslenco
73 lines
2.2 KiB
Haxe
73 lines
2.2 KiB
Haxe
package arm;
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import haxe.io.Bytes;
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import haxe.Json;
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import arm.sys.File;
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import arm.sys.Path;
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class Translator {
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static var translations: Map<String, String> = [];
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// Localizes a string with the given placeholders replaced (format is `{placeholderName}`).
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// If the string isn't available in the translation, this method will return the source English string.
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public static function tr(id: String, vars: Map<String, String> = null): String {
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var translation = id;
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// English is the source language
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if (Config.raw.locale != "en" && translations.exists(id)) {
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translation = translations[id];
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}
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if (vars != null) {
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for (key => value in vars) {
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translation = translation.replace('{$key}', Std.string(value));
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}
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}
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return translation;
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}
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// (Re)loads translations for the specified locale.
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public static function loadTranslations(newLocale: String) {
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if (newLocale == "system") {
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Config.raw.locale = Krom.language();
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}
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// Check whether the requested or detected locale is available
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if (Config.raw.locale != "en" && getSupportedLocales().indexOf(newLocale) == -1) {
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// Fall back to English
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Config.raw.locale = "en";
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}
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if (Config.raw.locale == "en") {
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// No translations to load, as source strings are in English.
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// Clear existing translations if switching languages at runtime.
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translations.clear();
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return;
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}
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// Load the translation file
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var translationJson = Bytes.ofData(Krom.loadBlob('data/locale/${Config.raw.locale}.json')).toString();
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var data: haxe.DynamicAccess<String> = Json.parse(translationJson);
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for (key => value in data) {
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translations[Std.string(key)] = value;
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}
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// Generate extended font atlas
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// Basic Latin + Latin-1 Supplement + Latin Extended-A
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kha.graphics2.Graphics.fontGlyphs = [for (i in 32...383) i];
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}
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// Returns a list of supported locales (plus English and the automatically detected system locale).
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public static function getSupportedLocales(): Array<String> {
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var locales = ["system", "en"];
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for (localeFilename in File.readDirectory(Path.data() + Path.sep + "locale")) {
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// Trim the `.json` file extension from file names
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locales.push(localeFilename.substr(0, -5));
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}
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return locales;
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}
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}
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