54 lines
1.3 KiB
TypeScript
54 lines
1.3 KiB
TypeScript
import { CompilerInterface } from './compiler.interface';
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import { TranslationCollection, TranslationType } from '../utils/translation.collection';
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import * as gettext from 'gettext-parser';
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export class PoCompiler implements CompilerInterface {
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/**
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* Translation domain
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*/
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public domain = '';
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public compile(collection: TranslationCollection): string {
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const data = {
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charset: 'utf-8',
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headers: {
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'mime-version': '1.0',
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'content-type': 'text/plain; charset=utf-8',
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'content-transfer-encoding': '8bit'
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},
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translations: {
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[this.domain]: Object.keys(collection.values).reduce((translations, key) => {
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translations[key] = {
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msgid: key,
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msgstr: collection.get(key)
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};
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return translations;
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}, <any>{})
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}
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};
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return gettext.po.compile(data, 'utf-8');
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}
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public parse(contents: string): TranslationCollection {
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const collection = new TranslationCollection();
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const po = gettext.po.parse(contents, 'utf-8');
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if (!po.translations.hasOwnProperty(this.domain)) {
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return collection;
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}
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const values = Object.keys(po.translations[this.domain])
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.filter(key => key.length > 0)
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.reduce((values, key) => {
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values[key] = po.translations[this.domain][key].msgstr.pop();
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return values;
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}, <TranslationType>{});
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return new TranslationCollection(values);
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}
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}
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