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simplify fold export & restore legacy higlights

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This commit is contained in:
Víctor Losada Hernández
2026-03-27 19:11:52 +01:00
parent 4da270616d
commit 4bce4a9489
7 changed files with 160 additions and 139 deletions
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76
client/components/codeEditor/customFolding.js
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@@ -1,50 +1,46 @@
import { foldService } from '@codemirror/language';
import { codeFolding } from '@codemirror/language';
import { foldService, codeFolding } from '@codemirror/language';
export function getFoldPreview(state, from, to) {
const doc = state.doc;
const start = doc.lineAt(from).number;
const end = doc.lineAt(to).number;
const pageFoldExtension = [
foldService.of((state, lineStart)=>{
const doc = state.doc;
const matcher = /^(?=\\page(?:break)?(?: *{[^\n{}]*})?$)/m;
if(doc.line(start).text.trim()) return ` ↤ Lines ${start}-${end} ↦`;
const startLine = doc.lineAt(lineStart);
const prevLineText = startLine.number > 1 ? doc.line(startLine.number - 1).text : '';
const preview = Array.from({ length: end - start }, (_, i)=>doc.line(start + 1 + i).text.trim())
.find(Boolean) || `Lines ${start}-${end}`;
if(startLine.number > 1 && !matcher.test(prevLineText)) return null;
return ` ↤ ${preview.replace('{', '').slice(0, 50).trim()}${preview.length > 50 ? '...' : ''} ↦`;
}
let endLine = startLine.number;
while (endLine < doc.lines && !matcher.test(doc.line(endLine + 1).text)) {
endLine++;
}
export const homebreweryFold = foldService.of((state, lineStart)=>{
const doc = state.doc;
const matcher = /^(?=\\page(?:break)?(?: *{[^\n{}]*})?$)/m;
if(endLine === startLine.number) return null;
const startLine = doc.lineAt(lineStart);
const prevLineText = startLine.number > 1 ? doc.line(startLine.number - 1).text : '';
return { from: startLine.from, to: doc.line(endLine).to };
}),
codeFolding({
preparePlaceholder : (state, range)=>{
const doc = state.doc;
const start = doc.lineAt(range.from).number;
const end = doc.lineAt(range.to).number;
if(startLine.number > 1 && !matcher.test(prevLineText)) return null;
if(doc.line(start).text.trim()) return ` ↤ Lines ${start}-${end} ↦`;
let endLine = startLine.number;
while (endLine < doc.lines && !matcher.test(doc.line(endLine + 1).text)) {
endLine++;
}
const preview = Array.from({ length: end - start }, (_, i)=>doc.line(start + 1 + i).text.trim()
).find(Boolean) || `Lines ${start}-${end}`;
if(endLine === startLine.number) return null;
return ` ↤ ${preview.replace('{', '').slice(0, 50).trim()}${preview.length > 50 ? '...' : ''} ↦`;
},
placeholderDOM(view, onclick, prepared) {
const span = document.createElement('span');
span.className = 'cm-fold-placeholder';
span.textContent = prepared;
span.onclick = onclick;
span.style.color = '#989898';
return span;
},
}),
];
const widgetObject = { from: startLine.from, to: doc.line(endLine).to };
return widgetObject;
});
export const hbFolding = codeFolding({
preparePlaceholder : (state, range)=>{
return getFoldPreview(state, range.from, range.to);
},
placeholderDOM(view, onclick, prepared) {
const span = document.createElement('span');
span.className = 'cm-fold-placeholder';
span.textContent = prepared;
span.onclick = onclick;
span.style.color = '#989898';
return span;
},
});
export default pageFoldExtension;