vscode-nls-dev/lib/webpack-loader.js

Development time npm module to generate strings bundles from Javascript files

/* --------------------------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 * ------------------------------------------------------------------------------------------ */
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
const path_1 = require("path");
const lib_1 = require("./lib");
const path = require("path");
/**
 * A [webpack loader](https://webpack.js.org/api/loaders/) that rewrite nls-calls.
 */
module.exports = function (content, map, meta) {
    console.assert(this.query && typeof this.query.base === 'string', 'Expected {base: string} option');
    const callback = this.async();
    const relativePath = (0, path_1.relative)(this.query.base, this.resourcePath);
    const result = (0, lib_1.processFile)(content, relativePath, this.target === 'webworker' || this.target === 'web' ? '/' : undefined, map);
    if (result.errors && result.errors.length > 0) {
        // error
        callback(new Error(result.errors.join()));
        return;
    }
    if (result.bundle) {
        const ext = path.extname(relativePath);
        const base = relativePath.substr(0, relativePath.length - ext.length);
        const metaDataContent = Object.assign(Object.assign({}, result.bundle), { filePath: (0, lib_1.removePathPrefix)(base, this.query.base) });
        // this.emitFile(`${base}.nls.json`, JSON.stringify(result.bundle.messages, null, '\t'), 'utf8');
        this.emitFile(`${base}.nls.metadata.json`, JSON.stringify(metaDataContent, null, '\t'), 'utf8');
    }
    if (!result.contents) {
        // nothing
        callback(null, content, map, meta);
    }
    else {
        // result
        callback(null, result.contents, result.sourceMap, meta);
    }
};
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