Function luaBasenameIndex

src/resolution/import-resolver.ts:198–211

(context: ResolutionContext)

const luaFileBasenameIndexes = new WeakMap<ResolutionContext, Map<string, string[]>>();

function luaBasenameIndex(context: ResolutionContext): Map<string, string[]> {
  let index = luaFileBasenameIndexes.get(context);
  if (!index) {
    index = new Map();
    for (const f of context.getAllFiles()) {
      const base = f.split('/').pop() ?? '';
      const paths = index.get(base);
      if (paths) paths.push(f);
      else index.set(base, [f]);
    }
    luaFileBasenameIndexes.set(context, index);
  }
  return index;
}

function resolveCobolCopybook(
  member: string,