Function buildObjcMap

src/resolution/frameworks/swift-objc.ts:116–142

(context: ResolutionContext)

]);

function buildObjcMap(context: ResolutionContext): Map<string, Node[]> {
  const cached = objcByCandidateSwiftBase.get(context);
  if (cached) return cached;

  const map = new Map<string, Node[]>();
  const objcMethods = context
    .getNodesByKind('method')
    .filter((n) => n.language === 'objc');
  for (const node of objcMethods) {
    const candidates = swiftBaseNamesForObjcSelector(node.name);
    for (const c of candidates) {
      // Skip the trivial case where the Swift base name equals the ObjC
      // method name verbatim (no colons) — the regular name-matcher
      // already handles that and our map would just duplicate the work.
      if (c === node.name && !node.name.includes(':')) continue;
      // Skip generic Cocoa names (init, description, etc.) — they would
      // false-positive against any project-local ObjC method of the same
      // name. The regular name-matcher handles them.
      if (GENERIC_NAMES.has(c)) continue;
      const arr = map.get(c);
      if (arr) arr.push(node);
      else map.set(c, [node]);
    }
  }
  objcByCandidateSwiftBase.set(context, map);
  return map;
}

/**
 * Window of source text around a Swift declaration used by `isObjcExposed`