110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
/* global createWorkerApi */// worker-util.js
|
|
'use strict';
|
|
|
|
(() => {
|
|
const hasCurlyBraceError = warning =>
|
|
warning.text === 'Unnecessary curly bracket (CssSyntaxError)';
|
|
let sugarssFallback;
|
|
|
|
/** @namespace EditorWorker */
|
|
createWorkerApi({
|
|
|
|
async csslint(code, config) {
|
|
require(['/js/csslint/parserlib', '/js/csslint/csslint']); /* global CSSLint */
|
|
return CSSLint
|
|
.verify(code, config).messages
|
|
.map(m => Object.assign(m, {rule: {id: m.rule.id}}));
|
|
},
|
|
|
|
getRules(linter) {
|
|
return ruleRetriever[linter](); // eslint-disable-line no-use-before-define
|
|
},
|
|
|
|
metalint(code) {
|
|
require(['/js/meta-parser']); /* global metaParser */
|
|
const result = metaParser.lint(code);
|
|
// extract needed info
|
|
result.errors = result.errors.map(err => ({
|
|
code: err.code,
|
|
args: err.args,
|
|
message: err.message,
|
|
index: err.index,
|
|
}));
|
|
return result;
|
|
},
|
|
|
|
async stylelint(opts) {
|
|
require(['/vendor/stylelint-bundle/stylelint-bundle.min']); /* global stylelint */
|
|
try {
|
|
let res;
|
|
let pass = 0;
|
|
/* sugarss is used for stylus-lang by default,
|
|
but it fails on normal css syntax so we retry in css mode. */
|
|
const isSugarSS = opts.syntax === 'sugarss';
|
|
if (sugarssFallback && isSugarSS) opts.syntax = sugarssFallback;
|
|
while (
|
|
++pass <= 2 &&
|
|
(res = (await stylelint.lint(opts)).results[0]) &&
|
|
isSugarSS && res.warnings.some(hasCurlyBraceError)
|
|
) sugarssFallback = opts.syntax = 'css';
|
|
delete res._postcssResult; // huge and unused
|
|
return res;
|
|
} catch (e) {
|
|
delete e.postcssNode; // huge, unused, non-transferable
|
|
throw e;
|
|
}
|
|
},
|
|
});
|
|
|
|
const ruleRetriever = {
|
|
|
|
csslint() {
|
|
require(['/js/csslint/csslint']);
|
|
return CSSLint.getRuleList().map(rule => {
|
|
const output = {};
|
|
for (const [key, value] of Object.entries(rule)) {
|
|
if (typeof value !== 'function') {
|
|
output[key] = value;
|
|
}
|
|
}
|
|
return output;
|
|
});
|
|
},
|
|
|
|
stylelint() {
|
|
require(['/vendor/stylelint-bundle/stylelint-bundle.min']);
|
|
const options = {};
|
|
const rxPossible = /\bpossible:("(?:[^"]*?)"|\[(?:[^\]]*?)\]|\{(?:[^}]*?)\})/g;
|
|
const rxString = /"([-\w\s]{3,}?)"/g;
|
|
for (const [id, rule] of Object.entries(stylelint.rules)) {
|
|
const ruleCode = `${rule()}`;
|
|
const sets = [];
|
|
let m, mStr;
|
|
while ((m = rxPossible.exec(ruleCode))) {
|
|
const possible = m[1];
|
|
const set = [];
|
|
while ((mStr = rxString.exec(possible))) {
|
|
const s = mStr[1];
|
|
if (s.includes(' ')) {
|
|
set.push(...s.split(/\s+/));
|
|
} else {
|
|
set.push(s);
|
|
}
|
|
}
|
|
if (possible.includes('ignoreAtRules')) {
|
|
set.push('ignoreAtRules');
|
|
}
|
|
if (possible.includes('ignoreShorthands')) {
|
|
set.push('ignoreShorthands');
|
|
}
|
|
if (set.length) {
|
|
sets.push(set);
|
|
}
|
|
}
|
|
options[id] = sets;
|
|
}
|
|
return options;
|
|
},
|
|
};
|
|
})();
|