forked from zhurui/management
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", {
|
||
|
|
value: true
|
||
|
|
});
|
||
|
|
exports.raw = undefined;
|
||
|
|
exports.default = loader;
|
||
|
|
|
||
|
|
var _loaderUtils = require('loader-utils');
|
||
|
|
|
||
|
|
var _schemaUtils = require('schema-utils');
|
||
|
|
|
||
|
|
var _schemaUtils2 = _interopRequireDefault(_schemaUtils);
|
||
|
|
|
||
|
|
var _mime = require('mime');
|
||
|
|
|
||
|
|
var _mime2 = _interopRequireDefault(_mime);
|
||
|
|
|
||
|
|
var _normalizeFallback = require('./utils/normalizeFallback');
|
||
|
|
|
||
|
|
var _normalizeFallback2 = _interopRequireDefault(_normalizeFallback);
|
||
|
|
|
||
|
|
var _options = require('./options.json');
|
||
|
|
|
||
|
|
var _options2 = _interopRequireDefault(_options);
|
||
|
|
|
||
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
||
|
|
|
||
|
|
// Loader Mode
|
||
|
|
const raw = exports.raw = true; /* eslint-disable
|
||
|
|
global-require,
|
||
|
|
no-param-reassign,
|
||
|
|
prefer-destructuring,
|
||
|
|
import/no-dynamic-require,
|
||
|
|
*/
|
||
|
|
function loader(src) {
|
||
|
|
// Loader Options
|
||
|
|
const options = (0, _loaderUtils.getOptions)(this) || {};
|
||
|
|
|
||
|
|
(0, _schemaUtils2.default)(_options2.default, options, 'URL Loader');
|
||
|
|
|
||
|
|
const file = this.resourcePath;
|
||
|
|
// Set limit for resource inlining (file size)
|
||
|
|
let limit = options.limit;
|
||
|
|
|
||
|
|
if (limit) {
|
||
|
|
limit = parseInt(limit, 10);
|
||
|
|
}
|
||
|
|
// Get MIME type
|
||
|
|
const mimetype = options.mimetype || _mime2.default.getType(file);
|
||
|
|
|
||
|
|
// No limit or within the specified limit
|
||
|
|
if (!limit || src.length < limit) {
|
||
|
|
if (typeof src === 'string') {
|
||
|
|
src = Buffer.from(src);
|
||
|
|
}
|
||
|
|
|
||
|
|
return `module.exports = ${JSON.stringify(`data:${mimetype || ''};base64,${src.toString('base64')}`)}`;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Normalize the fallback.
|
||
|
|
const {
|
||
|
|
loader: fallbackLoader,
|
||
|
|
options: fallbackOptions
|
||
|
|
} = (0, _normalizeFallback2.default)(options.fallback, options);
|
||
|
|
|
||
|
|
// Require the fallback.
|
||
|
|
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, src);
|
||
|
|
}
|