5e5fecbcfe
* section labels, TOC, speedups and fixes * show section numbers in widgets * debounce livePreview in usercss editor * better fixed header and compact layout compatibility * fix section sizing for compact layout + layout speedup * DocFuncMapper + cosmetics + fix Clone button * don't run linter during initSections * remove unused/unnecessary DOM polyfills * report invalid @document function as parser error * rewrite section finder * simplify focusedViaClick * simplify setPreprocessor and make it synchronous * throttle offscreen line widgets in usercss with lots of sections * add on, off aliases for add/removeEventListener + onOff * use on/off aliases in changed files * use getters in more places
45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
/* global linter editorWorker */
|
|
/* exported createMetaCompiler */
|
|
'use strict';
|
|
|
|
/**
|
|
* @param {CodeMirror} cm
|
|
* @param {function(meta:Object)} onUpdated
|
|
*/
|
|
function createMetaCompiler(cm, onUpdated) {
|
|
let meta = null;
|
|
let metaIndex = null;
|
|
let cache = [];
|
|
|
|
linter.register((text, options, _cm) => {
|
|
if (_cm !== cm) {
|
|
return;
|
|
}
|
|
const match = text.match(/\/\*!?\s*==userstyle==[\s\S]*?==\/userstyle==\s*\*\//i);
|
|
if (!match) {
|
|
return [];
|
|
}
|
|
if (match[0] === meta && match.index === metaIndex) {
|
|
return cache;
|
|
}
|
|
return editorWorker.metalint(match[0])
|
|
.then(({metadata, errors}) => {
|
|
if (errors.every(err => err.code === 'unknownMeta')) {
|
|
onUpdated(metadata);
|
|
}
|
|
cache = errors.map(err =>
|
|
({
|
|
from: cm.posFromIndex((err.index || 0) + match.index),
|
|
to: cm.posFromIndex((err.index || 0) + match.index),
|
|
message: err.code && chrome.i18n.getMessage(`meta_${err.code}`, err.args) || err.message,
|
|
severity: err.code === 'unknownMeta' ? 'warning' : 'error',
|
|
rule: err.code
|
|
})
|
|
);
|
|
meta = match[0];
|
|
metaIndex = match.index;
|
|
return cache;
|
|
});
|
|
});
|
|
}
|