@angular-devkit/build-angular/src/utils/load-translations.js

"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createTranslationLoader = void 0;
const crypto_1 = require("crypto");
const fs = __importStar(require("fs"));
const load_esm_1 = require("./load-esm");
async function createTranslationLoader() {
    const { parsers, diagnostics } = await importParsers();
    return (path) => {
        const content = fs.readFileSync(path, 'utf8');
        const unusedParsers = new Map();
        for (const [format, parser] of Object.entries(parsers)) {
            const analysis = parser.analyze(path, content);
            if (analysis.canParse) {
                // Types don't overlap here so we need to use any.
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                const { locale, translations } = parser.parse(path, content, analysis.hint);
                const integrity = 'sha256-' + (0, crypto_1.createHash)('sha256').update(content).digest('base64');
                return { format, locale, translations, diagnostics, integrity };
            }
            else {
                unusedParsers.set(parser, analysis);
            }
        }
        const messages = [];
        for (const [parser, analysis] of unusedParsers.entries()) {
            messages.push(analysis.diagnostics.formatDiagnostics(`*** ${parser.constructor.name} ***`));
        }
        throw new Error(`Unsupported translation file format in ${path}. The following parsers were tried:\n` +
            messages.join('\n'));
    };
}
exports.createTranslationLoader = createTranslationLoader;
async function importParsers() {
    try {
        // Load ESM `@angular/localize/tools` using the TypeScript dynamic import workaround.
        // Once TypeScript provides support for keeping the dynamic import this workaround can be
        // changed to a direct dynamic import.
        const { Diagnostics, ArbTranslationParser, SimpleJsonTranslationParser, Xliff1TranslationParser, Xliff2TranslationParser, XtbTranslationParser, } = await (0, load_esm_1.loadEsmModule)('@angular/localize/tools');
        const diagnostics = new Diagnostics();
        const parsers = {
            arb: new ArbTranslationParser(),
            json: new SimpleJsonTranslationParser(),
            xlf: new Xliff1TranslationParser(),
            xlf2: new Xliff2TranslationParser(),
            // The name ('xmb') needs to match the AOT compiler option
            xmb: new XtbTranslationParser(),
        };
        return { parsers, diagnostics };
    }
    catch (_a) {
        throw new Error(`Unable to load translation file parsers. Please ensure '@angular/localize' is installed.`);
    }
}
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