ce4c83ff
 wxy
初始提交
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/* This loader renders the template with underscore if no other loader was found */
'use strict';
const _ = require('lodash');
const loaderUtils = require('loader-utils');
module.exports = function (source) {
if (this.cacheable) {
this.cacheable();
}
const allLoadersButThisOne = this.loaders.filter(function (loader) {
// Loader API changed from `loader.module` to `loader.normal` in Webpack 2.
return (loader.module || loader.normal) !== module.exports;
});
// This loader shouldn't kick in if there is any other loader
if (allLoadersButThisOne.length > 0) {
return source;
}
// Skip .js files
if (/\.js$/.test(this.resourcePath)) {
return source;
}
// The following part renders the tempalte with lodash as aminimalistic loader
//
// Get templating options
const options = this.query !== '' ? loaderUtils.parseQuery(this.query) : {};
const template = _.template(source, _.defaults(options, { variable: 'data' }));
// Require !!lodash - using !! will disable all loaders (e.g. babel)
return 'var _ = require(' + loaderUtils.stringifyRequest(this, '!!' + require.resolve('lodash')) + ');' +
'module.exports = function (templateParams) { with(templateParams) {' +
// Execute the lodash template
'return (' + template.source + ')();' +
'}}';
};
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