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memoize parsed text labels

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This commit is contained in:
Joeri Exelmans 2025-10-23 22:29:45 +02:00
parent 529ad1d4bd
commit 65b6a343d1
3 changed files with 9 additions and 5 deletions
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5
src/statecharts/parser.ts
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@ -6,6 +6,7 @@ import { parse as parseLabel, SyntaxError } from "./label_parser";
import { Connections } from "./detect_connections";
import { HISTORY_RADIUS } from "../VisualEditor/parameters";
import { VisualEditorState } from "@/VisualEditor/VisualEditor";
import { memoize } from "@/App/util";
export type TraceableError = {
shapeUid: string;
@ -13,6 +14,8 @@ export type TraceableError = {
data?: any;
}
export const cachedParseLabel = memoize(parseLabel);
function addEvent(events: EventTrigger[], e: EventTrigger, textUid: string) {
const haveEvent = events.find(({event}) => event === e.event);
if (haveEvent) {
@ -229,7 +232,7 @@ export function parseStatechart(state: VisualEditorState, conns: Connections): [
for (const text of textsSorted) {
let parsed: ParsedText;
try {
parsed = parseLabel(text.text); // may throw
parsed = cachedParseLabel(text.text); // may throw
parsed.uid = text.uid;
} catch (e) {
if (e instanceof SyntaxError) {