next
Version:
The React Framework
107 lines (106 loc) • 4.23 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return _default;
}
});
const _icssutils = require("next/dist/compiled/icss-utils");
const _utils = require("../utils");
const plugin = (options = {})=>{
return {
postcssPlugin: 'postcss-icss-parser',
async OnceExit (root) {
const importReplacements = Object.create(null);
const { icssImports, icssExports } = (0, _icssutils.extractICSS)(root);
const imports = new Map();
const tasks = [];
// eslint-disable-next-line guard-for-in
for(const url in icssImports){
const tokens = icssImports[url];
if (Object.keys(tokens).length === 0) {
continue;
}
let normalizedUrl = url;
let prefix = '';
const queryParts = normalizedUrl.split('!');
if (queryParts.length > 1) {
normalizedUrl = queryParts.pop();
prefix = queryParts.join('!');
}
const request = (0, _utils.requestify)((0, _utils.normalizeUrl)(normalizedUrl, true), options.rootContext);
const doResolve = async ()=>{
const { resolver, context } = options;
const resolvedUrl = await (0, _utils.resolveRequests)(resolver, context, [
...new Set([
normalizedUrl,
request
])
]);
if (!resolvedUrl) {
return;
}
// eslint-disable-next-line consistent-return
return {
url: resolvedUrl,
prefix,
tokens
};
};
tasks.push(doResolve());
}
const results = await Promise.all(tasks);
for(let index = 0; index <= results.length - 1; index++){
const item = results[index];
if (!item) {
continue;
}
const newUrl = item.prefix ? `${item.prefix}!${item.url}` : item.url;
const importKey = newUrl;
let importName = imports.get(importKey);
if (!importName) {
importName = `___CSS_LOADER_ICSS_IMPORT_${imports.size}___`;
imports.set(importKey, importName);
options.imports.push({
type: 'icss_import',
importName,
url: options.urlHandler(newUrl),
icss: true,
index
});
options.api.push({
importName,
dedupe: true,
index
});
}
for (const [replacementIndex, token] of Object.keys(item.tokens).entries()){
const replacementName = `___CSS_LOADER_ICSS_IMPORT_${index}_REPLACEMENT_${replacementIndex}___`;
const localName = item.tokens[token];
importReplacements[token] = replacementName;
options.replacements.push({
replacementName,
importName,
localName
});
}
}
if (Object.keys(importReplacements).length > 0) {
(0, _icssutils.replaceSymbols)(root, importReplacements);
}
for (const name of Object.keys(icssExports)){
const value = (0, _icssutils.replaceValueSymbols)(icssExports[name], importReplacements);
options.exports.push({
name,
value
});
}
}
};
};
plugin.postcss = true;
const _default = plugin;
//# sourceMappingURL=postcss-icss-parser.js.map