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refactor(editor): extract update listener to reduce deep nesting

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Co-authored-by: Horizontal42 <75383519+Horizontal42@users.noreply.github.com>
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google-labs-jules[bot] 2026-10-07 03:56:10 +00:00
parent bede889ced
commit 94ca952abb
1 changed files with 22 additions and 20 deletions
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42
src/ui/editor.ts
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@ -224,26 +224,7 @@ export class SumEditor {
borderLeft: "2px solid var(--caret)",
},
}),
EditorView.updateListener.of((u: ViewUpdate) => {
if (u.docChanged) {
const text = u.state.doc.toString();
this.evaluate(text);
this.cb.onChange(text);
}
if (u.geometryChanged || u.viewportChanged || u.docChanged) {
this.renderResults();
}
if (u.selectionSet || u.docChanged) {
const sel = u.state.selection.main;
if (sel.empty) {
this.cb.onSelection(null);
} else {
const from = u.state.doc.lineAt(sel.from).number - 1;
const to = u.state.doc.lineAt(sel.to).number - 1;
this.cb.onSelection([from, to]);
}
}
}),
EditorView.updateListener.of((u: ViewUpdate) => this.handleUpdate(u)),
],
}),
});
@ -322,6 +303,27 @@ export class SumEditor {
this.view.focus();
}
private handleUpdate(u: ViewUpdate): void {
if (u.docChanged) {
const text = u.state.doc.toString();
this.evaluate(text);
this.cb.onChange(text);
}
if (u.geometryChanged || u.viewportChanged || u.docChanged) {
this.renderResults();
}
if (u.selectionSet || u.docChanged) {
const sel = u.state.selection.main;
if (sel.empty) {
this.cb.onSelection(null);
return;
}
const from = u.state.doc.lineAt(sel.from).number - 1;
const to = u.state.doc.lineAt(sel.to).number - 1;
this.cb.onSelection([from, to]);
}
}
private evaluate(text: string): void {
this.results = this.evaluateDoc(text);
this.view.dispatch({ effects: setResults.of(this.results) });