Files
rea/src/domain/sourceMapContents.ts
T
morluto ee50ed121e fix(sourcemaps)!: preserve nullable source declarations
Accept absent map-level sourcesContent and preserve null source-name slots alongside known originals and aligned content. Represent unnamed local declarations explicitly, retain leaf-local and flattened indices, and preserve declared indexed-section order across consumers.

Account for added indices before browser output allocation. Accept legacy retained rows without indices. Consolidate public CLI/MCP source-map fixtures and update the stale named-source-only assertion.

BREAKING CHANGE: Browser source-map original and mapping rows expose null for unavailable source names instead of inventing an unknown-source string. New index fields are optional when reading older retained evidence.

Refs #2023, #2024
2026-10-12 11:10:49 +08:00

13 lines
400 B
TypeScript

/** Validate optional source-map content against its source inventory. */
export const hasValidSourceMapContents = (
sourceCount: number,
contents: unknown,
): boolean =>
contents === undefined ||
contents === null ||
(Array.isArray(contents) &&
contents.length === sourceCount &&
contents.every(
(content: unknown) => content === null || typeof content === "string",
));