Urara-Blog/node_modules/.pnpm-store/v3/files/42/10f8c20727ebe73d2243bede97be681615e1f7b6cab628cb270c2f3549980241564c990240caabb514df66bc7ef4a3be6d96fa798fb55beca6252d1df9e7c9
2022-08-14 01:14:53 +08:00

71 lines
1.3 KiB
Text

'use strict';
const valueParser = require('postcss-value-parser');
const mappings = require('./lib/map.js');
/**
* @param {string} value
* @return {string}
*/
function transform(value) {
const { nodes } = valueParser(value);
if (nodes.length === 1) {
return value;
}
const values = nodes
.filter((list, index) => index % 2 === 0)
.filter((node) => node.type === 'word')
.map((n) => n.value.toLowerCase());
if (values.length === 0) {
return value;
}
const match = mappings.get(values.toString());
if (!match) {
return value;
}
return match;
}
/**
* @type {import('postcss').PluginCreator<void>}
* @return {import('postcss').Plugin}
*/
function pluginCreator() {
return {
postcssPlugin: 'postcss-normalize-display-values',
prepare() {
const cache = new Map();
return {
OnceExit(css) {
css.walkDecls(/^display$/i, (decl) => {
const value = decl.value;
if (!value) {
return;
}
if (cache.has(value)) {
decl.value = cache.get(value);
return;
}
const result = transform(value);
decl.value = result;
cache.set(value, result);
});
},
};
},
};
}
pluginCreator.postcss = true;
module.exports = pluginCreator;