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"use strict";
Object.defineProperty(exports, "__esModule", { value: true }); exports.default = loader; exports.raw = void 0;
var _path = _interopRequireDefault(require("path"));
var _loaderUtils = require("loader-utils");
var _schemaUtils = require("schema-utils");
var _mimeTypes = _interopRequireDefault(require("mime-types"));
var _normalizeFallback = _interopRequireDefault(require("./utils/normalizeFallback"));
var _options = _interopRequireDefault(require("./options.json"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function shouldTransform(limit, size) { if (typeof limit === 'boolean') { return limit; }
if (typeof limit === 'string') { return size <= parseInt(limit, 10); }
if (typeof limit === 'number') { return size <= limit; }
return true; }
function getMimetype(mimetype, resourcePath) { if (typeof mimetype === 'boolean') { if (mimetype) { const resolvedMimeType = _mimeTypes.default.contentType(_path.default.extname(resourcePath));
if (!resolvedMimeType) { return ''; }
return resolvedMimeType.replace(/;\s+charset/i, ';charset'); }
return ''; }
if (typeof mimetype === 'string') { return mimetype; }
const resolvedMimeType = _mimeTypes.default.contentType(_path.default.extname(resourcePath));
if (!resolvedMimeType) { return ''; }
return resolvedMimeType.replace(/;\s+charset/i, ';charset'); }
function getEncoding(encoding) { if (typeof encoding === 'boolean') { return encoding ? 'base64' : ''; }
if (typeof encoding === 'string') { return encoding; }
return 'base64'; }
function getEncodedData(generator, mimetype, encoding, content, resourcePath) { if (generator) { return generator(content, mimetype, encoding, resourcePath); }
return `data:${mimetype}${encoding ? `;${encoding}` : ''},${content.toString( // eslint-disable-next-line no-undefined
encoding || undefined)}`;
}
function loader(content) { // Loader Options
const options = (0, _loaderUtils.getOptions)(this) || {}; (0, _schemaUtils.validate)(_options.default, options, { name: 'URL Loader', baseDataPath: 'options' }); // No limit or within the specified limit
if (shouldTransform(options.limit, content.length)) { const { resourcePath } = this; const mimetype = getMimetype(options.mimetype, resourcePath); const encoding = getEncoding(options.encoding);
if (typeof content === 'string') { // eslint-disable-next-line no-param-reassign
content = Buffer.from(content); }
const encodedData = getEncodedData(options.generator, mimetype, encoding, content, resourcePath); const esModule = typeof options.esModule !== 'undefined' ? options.esModule : true; return `${esModule ? 'export default' : 'module.exports ='} ${JSON.stringify(encodedData)}`; } // Normalize the fallback.
const { loader: fallbackLoader, options: fallbackOptions } = (0, _normalizeFallback.default)(options.fallback, options); // Require the fallback.
// eslint-disable-next-line global-require, import/no-dynamic-require
const fallback = require(fallbackLoader); // Call the fallback, passing a copy of the loader context. The copy has the query replaced. This way, the fallback
// loader receives the query which was intended for it instead of the query which was intended for url-loader.
const fallbackLoaderContext = Object.assign({}, this, { query: fallbackOptions }); return fallback.call(fallbackLoaderContext, content); } // Loader Mode
const raw = true; exports.raw = raw;
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