forked from zhurui/management
34 lines
764 B
JavaScript
34 lines
764 B
JavaScript
|
const { parseQuery } = require('loader-utils');
|
||
|
|
const isWebpack1 = require('./is-webpack-1');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* webpack 1 compat rule normalizer
|
||
|
|
* @param {string|Rule} rule (string - webpack 1, Object - webpack 2)
|
||
|
|
* @return {Object<loader: string, options: Object|null>}
|
||
|
|
*/
|
||
|
|
function normalizeRule(rule) {
|
||
|
|
if (!rule) {
|
||
|
|
throw new Error('Rule should be string or object');
|
||
|
|
}
|
||
|
|
|
||
|
|
let data;
|
||
|
|
|
||
|
|
if (typeof rule === 'string') {
|
||
|
|
const parts = rule.split('?');
|
||
|
|
data = {
|
||
|
|
loader: parts[0],
|
||
|
|
options: parts[1] ? parseQuery(`?${parts[1]}`) : null
|
||
|
|
};
|
||
|
|
} else {
|
||
|
|
const options = isWebpack1 ? rule.query : rule.options;
|
||
|
|
data = {
|
||
|
|
loader: rule.loader,
|
||
|
|
options: options || null
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
return data;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = normalizeRule;
|