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81 lines
2.2 KiB
81 lines
2.2 KiB
4 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = loader;
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exports.raw = void 0;
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var _loaderUtils = require("loader-utils");
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var _schemaUtils = _interopRequireDefault(require("schema-utils"));
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var _mime = _interopRequireDefault(require("mime"));
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var _normalizeFallback = _interopRequireDefault(require("./utils/normalizeFallback"));
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var _options = _interopRequireDefault(require("./options.json"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/* eslint-disable
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global-require,
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no-param-reassign,
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prefer-destructuring,
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import/no-dynamic-require,
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*/
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function shouldTransform(limit, size) {
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if (typeof limit === 'boolean') {
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return limit;
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}
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if (typeof limit === 'string') {
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return size <= parseInt(limit, 10);
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}
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if (typeof limit === 'number') {
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return size <= limit;
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}
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return true;
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}
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function loader(src) {
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// Loader Options
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const options = (0, _loaderUtils.getOptions)(this) || {};
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(0, _schemaUtils.default)(_options.default, options, {
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name: 'URL Loader',
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baseDataPath: 'options'
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}); // No limit or within the specified limit
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if (shouldTransform(options.limit, src.length)) {
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const file = this.resourcePath; // Get MIME type
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const mimetype = options.mimetype || _mime.default.getType(file);
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if (typeof src === 'string') {
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src = Buffer.from(src);
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}
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return `${options.esModules ? 'export default' : 'module.exports ='} ${JSON.stringify(`data:${mimetype || ''};base64,${src.toString('base64')}`)}`;
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} // Normalize the fallback.
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const {
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loader: fallbackLoader,
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options: fallbackOptions
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} = (0, _normalizeFallback.default)(options.fallback, options); // Require the fallback.
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const fallback = require(fallbackLoader); // Call the fallback, passing a copy of the loader context. The copy has the query replaced. This way, the fallback
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// loader receives the query which was intended for it instead of the query which was intended for url-loader.
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const fallbackLoaderContext = Object.assign({}, this, {
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query: fallbackOptions
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});
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return fallback.call(fallbackLoaderContext, src);
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} // Loader Mode
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const raw = true;
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exports.raw = raw;
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