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syndicate-render-msd
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Use undefined instead of null, for those unusual cases where an unknown turn (!) is being looked up

This commit is contained in:
Tony Garnock-Jones 2022-01-26 23:38:33 +01:00
parent 5cbee822d2
commit b6ac9f0202
1 changed files with 3 additions and 3 deletions
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6
src/index.ts
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@ -356,8 +356,8 @@ class Renderer {
} }
const cause = (causingTurnId !== null) const cause = (causingTurnId !== null)
? this.turnMap.get(fromJS(causingTurnId))! ? this.turnMap.get(fromJS(causingTurnId))!
: null; : void 0;
if (cause !== null) { if (cause !== void 0) {
this.connect(cause.point, new P.Point(swimlane.midX, this.ypos)); this.connect(cause.point, new P.Point(swimlane.midX, this.ypos));
} }
@ -371,7 +371,7 @@ class Renderer {
let entryClass: string; let entryClass: string;
let label: string; let label: string;
let tooltip: string = `Turn ${stringify(turn.id)} in ${swimlane.label}`; let tooltip: string = `Turn ${stringify(turn.id)} in ${swimlane.label}`;
if (cause !== null) { if (cause !== void 0) {
tooltip += `\n caused by ${stringify(causingTurnId!)} in ${cause.swimlane.label}`; tooltip += `\n caused by ${stringify(causingTurnId!)} in ${cause.swimlane.label}`;
} }
if (a._variant !== "dequeue" && a._variant !== "dequeueInternal" && triggerEvent !== null) { if (a._variant !== "dequeue" && a._variant !== "dequeueInternal" && triggerEvent !== null) {