fix(javascript): enforce semantic byte bounds for literals

Fixes #3933. Part of #4027.

Normalize exact literals and configuration defaults through the shared primitive owner. Preserve tagged limits through member/destructuring projection and record encountered bounds in per-analysis state independently of later selected values. Remove the retained-value rescan and duplicate default reader. Preserve source Evidence, bounded/null values, aggregate wire capacity and complete endpoint lookup identities for query/trace/comparison.

Validated 66 focused and 932 semantic tests on the restored identical runtime; final public selection 7/7 adds an augmented large-endpoint acceptance (67 distinct focused cases across invocations). Full static/docs and fresh real Obsidian controls passed. Compact measurements and rejected attempts remain recorded.

Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>
This commit is contained in:
YsopwnableandKaoru0822 authored and GitHub committed 2026-10-15 23:43:05 +08:00
1 parent 40f73f62bc
commit 9f8659e053
17 files changed
+1024 -57

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@@ -14,7 +14,7 @@ import {
export const semanticPrimitiveSet = (
values: readonly JavaScriptSemanticPrimitive[],
): JavaScriptSemanticValue => {
const uniqueValues = new Set<JavaScriptSemanticPrimitive>();
let uniqueValues: Set<JavaScriptSemanticPrimitive> | undefined;
for (const value of values) {
if (typeof value === "number" && !Number.isFinite(value))
return {
@@ -26,10 +26,19 @@ export const semanticPrimitiveSet = (
status: "unknown",
reason: "Negative zero cannot be preserved by JSON primitive evidence.",
};
// The common literal path needs validation, but no deduplication, sorting
// or canonical-key allocation. Check strings before retaining the value.
if (values.length === 1)
return typeof value === "string" &&
exceedsSemanticPrimitiveStringByteBudget([value])
? semanticResourceLimitUnknown("primitive-bytes")
: { status: "literal", value };
uniqueValues ??= new Set<JavaScriptSemanticPrimitive>();
uniqueValues.add(value);
if (uniqueValues.size > SEMANTIC_PRIMITIVE_CANDIDATE_LIMIT)
return semanticResourceLimitUnknown("primitive-candidates");
}
if (uniqueValues === undefined) return { status: "union", values: [] };
if (
exceedsSemanticPrimitiveStringByteBudget(
[...uniqueValues].flatMap((value) =>