Function resolveImportPath

src/resolution/import-resolver.ts:113–130

(
  importPath: string,
  fromFile: string,
  language: Language,
  context: ResolutionContext
)

}

export function resolveImportPath(
  importPath: string,
  fromFile: string,
  language: Language,
  context: ResolutionContext
): string | null {
  let memo = importPathMemos.get(context);
  if (!memo) {
    memo = new Map();
    importPathMemos.set(context, memo);
  }
  const key = `${language}\0${fromFile}\0${importPath}`;
  const hit = memo.get(key);
  if (hit !== undefined || memo.has(key)) return hit ?? null;
  const resolved = resolveImportPathUncached(importPath, fromFile, language, context);
  memo.set(key, resolved);
  return resolved;
}

function resolveImportPathUncached(
  importPath: string,