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Code review of new linter code

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As per CodeMirror's documentation, eachLine() iterator is
faster, so use this. Also no need to keep track or marked
lines, we can just find them on demand, this makes the code
simpler.
This commit is contained in:
Raymond Hill 2023-04-02 09:19:32 -04:00
parent dd8031a508
commit 46e90b21e9
No known key found for this signature in database
GPG Key ID: 25E1490B761470C2
2 changed files with 56 additions and 48 deletions
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35
src/js/codemirror/search.js
View File

@ -144,7 +144,6 @@ import { i18n$ } from '../i18n.js';
this.queryTimer = null;
this.dirty = true;
this.lines = [];
this.errorLines = [];
cm.on('changes', (cm, changes) => {
for ( const change of changes ) {
if ( change.text.length !== 0 || change.removed !== 0 ) {
@ -374,23 +373,28 @@ import { i18n$ } from '../i18n.js';
};
const findNextError = function(cm, dir) {
const state = getSearchState(cm);
const lines = state.errorLines;
if ( lines.length === 0 ) { return; }
const doc = cm.getDoc();
const cursor = cm.getCursor('from');
const start = cursor.line;
const next = lines.reduce((best, v) => {
const cursorLine = cursor.line;
const start = dir < 0 ? 0 : cursorLine + 1;
const end = dir < 0 ? cursorLine : doc.lineCount();
let found = -1;
doc.eachLine(start, end, lineHandle => {
const markers = lineHandle.gutterMarkers || null;
if ( markers === null ) { return; }
if ( markers['CodeMirror-lintgutter'] === undefined ) { return; }
const line = lineHandle.lineNo();
if ( dir < 0 ) {
if ( v < start && (best === -1 || v > best) ) { return v; }
return best;
found = line;
return;
}
if ( v > start && (best === -1 || v < best) ) { return v; }
return best;
}, -1);
if ( next === -1 || next === start ) { return; }
cm.getDoc().setCursor(next);
found = line;
return true;
});
if ( found === -1 || found === cursorLine ) { return; }
cm.getDoc().setCursor(found);
const { clientHeight } = cm.getScrollInfo();
cm.scrollIntoView({ line: next, ch: 0 }, clientHeight >>> 1);
cm.scrollIntoView({ line: found, ch: 0 }, clientHeight >>> 1);
};
const clearSearch = function(cm, hard) {
@ -493,8 +497,7 @@ import { i18n$ } from '../i18n.js';
CodeMirror.defineInitHook(function(cm) {
getSearchState(cm);
cm.on('linterDone', details => {
const count = details.lines.length;
getSearchState(cm).errorLines = details.lines;
const count = details.errorCount;
dom.cl.toggle('.cm-linter-widget', 'hasErrors', count !== 0);
dom.text(
'.cm-linter-widget .cm-linter-widget-count',

69
src/js/codemirror/ubo-static-filtering.js
View File

@ -671,7 +671,7 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
nativeCssHas: vAPI.webextFlavor.env.includes('native_css_has'),
});
const markedset = [];
let errorCount = 0;
let markedsetStart = 0;
let markedsetTimer;
@ -689,18 +689,14 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
const line = markedsetStart++;
const markers = lineHandle.gutterMarkers || null;
if ( markers && markers['CodeMirror-lintgutter'] ) {
markedset.push(lineHandle.lineNo());
errorCount += 1;
}
if ( (line & 0x0F) === 0 && deadline.timeRemaining() === 0 ) {
processMarkedsetAsync(doc);
return true;
}
if ( markedsetStart === lineCount ) {
CodeMirror.signal(
doc.getEditor(),
'linterDone',
{ lines: markedset }
);
CodeMirror.signal(doc.getEditor(), 'linterDone', { errorCount });
}
});
};
@ -708,7 +704,7 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
const changeset = [];
let changesetTimer;
const addChanges = (doc, change) => {
const addChange = (doc, change) => {
changeset.push(change);
processChangesetAsync(doc);
};
@ -736,9 +732,10 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
return error;
};
const extractMarker = lineInfo => {
if ( lineInfo.gutterMarkers instanceof Object === false ) { return; }
return lineInfo.gutterMarkers['CodeMirror-lintgutter'];
const extractMarker = lineHandle => {
const markers = lineHandle.gutterMarkers || null;
if ( markers === null ) { return; }
return markers['CodeMirror-lintgutter'] || undefined;
};
const markerTemplate = (( ) => {
@ -750,41 +747,49 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
return marker;
})();
const makeMarker = (doc, line, marker, error) => {
const makeMarker = (doc, lineHandle, marker, error) => {
if ( marker === undefined ) {
marker = markerTemplate.cloneNode(true);
doc.setGutterMarker(line, 'CodeMirror-lintgutter', marker);
doc.setGutterMarker(lineHandle, 'CodeMirror-lintgutter', marker);
}
marker.children[0].textContent = error;
};
const processChange = (doc, deadline, change) => {
let { from, to } = change;
doc.eachLine(from, to, lineHandle => {
astParser.parse(lineHandle.text);
const error = extractError();
const marker = extractMarker(lineHandle);
if ( error === undefined && marker ) {
doc.setGutterMarker(lineHandle, 'CodeMirror-lintgutter', null);
} else if ( error !== undefined ) {
makeMarker(doc, lineHandle, marker, error);
}
from += 1;
if ( (from & 0x0F) !== 0 ) { return; }
if ( deadline.timeRemaining() !== 0 ) { return; }
return true;
});
if ( from !== to ) {
return { from, to };
}
};
const processChangeset = (doc, deadline) => {
const cm = doc.getEditor();
cm.startOperation();
while ( changeset.length !== 0 ) {
const { from, to } = changeset.shift();
for ( let line = from; line < to; line++ ) {
const lineInfo = doc.lineInfo(line);
if ( lineInfo === null ) { continue; }
astParser.parse(lineInfo.text);
const error = extractError();
let marker = extractMarker(lineInfo);
if ( error === undefined && marker ) {
doc.setGutterMarker(line, 'CodeMirror-lintgutter', null);
} else if ( error !== undefined ) {
makeMarker(doc, line, marker, error);
}
if ( (line & 0x0F) === 0 && deadline.timeRemaining() === 0 ) {
changeset.unshift({ doc, from: line+1, to });
break;
}
}
const change = processChange(doc, deadline, changeset.shift());
if ( change === undefined ) { continue; }
changeset.unshift(change);
break;
}
cm.endOperation();
if ( changeset.length !== 0 ) {
return processChangesetAsync(doc);
}
markedset.length = 0;
errorCount = 0;
markedsetStart = 0;
processMarkedsetAsync(doc);
};
@ -795,7 +800,7 @@ CodeMirror.registerHelper('fold', 'ubo-static-filtering', (( ) => {
for ( const change of changes ) {
const from = change.from.line;
const to = from + change.text.length;
addChanges(doc, { from, to });
addChange(doc, { from, to });
}
});
});