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change(web): simplify Spur logic - parentNode always exists

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This commit is contained in:
Joshua Horton 2026-01-29 09:10:03 -06:00
parent 3149eabae3
commit 1983f129fa
1 changed files with 4 additions and 4 deletions
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8
web/src/engine/predictive-text/worker-thread/src/main/correction/search-quotient-spur.ts
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@ -91,9 +91,9 @@ export abstract class SearchQuotientSpur implements SearchQuotientNode {
this.parentNode = parentNode;
this.inputSource = inputSource as PathInputProperties;
this.lowestPossibleSingleCost = (parentNode?.lowestPossibleSingleCost ?? 0) - Math.log(inputSrc?.bestProbFromSet ?? 1);
this.lowestPossibleSingleCost = parentNode.lowestPossibleSingleCost - Math.log(inputSrc?.bestProbFromSet ?? 1);
this.inputs = inputs?.length > 0 ? inputs : null;
this.inputCount = (parentNode?.inputCount ?? 0) + (this.inputs ? 1 : 0);
this.inputCount = parentNode.inputCount + (this.inputs ? 1 : 0);
}
/**
@ -120,11 +120,11 @@ export abstract class SearchQuotientSpur implements SearchQuotientNode {
}
public get bestExample(): {text: string, p: number} {
const bestPrefix = this.parentNode?.bestExample ?? { text: '', p: 1 };
const bestPrefix = this.parentNode.bestExample ?? { text: '', p: 1 };
const bestLocalInput = this.inputs?.reduce((max, curr) => max.p < curr.p ? curr : max) ?? { sample: { insert: '', deleteLeft: 0 }, p: 1};
return {
text: KMWString.substring(bestPrefix.text, 0, (this.parentNode?.codepointLength ?? 0) - bestLocalInput.sample.deleteLeft) + bestLocalInput.sample.insert,
text: KMWString.substring(bestPrefix.text, 0, this.parentNode.codepointLength - bestLocalInput.sample.deleteLeft) + bestLocalInput.sample.insert,
p: bestPrefix.p * bestLocalInput.p
}
}