pkgs/swift2objc/lib/src/parser/parsers/parse_relations_map.dart

// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:developer';

import '../../config.dart';
import '../_core/json.dart';
import '../_core/parsed_symbolgraph.dart';

ParsedRelationsMap parseRelationsMap(InputConfig source, Json symbolgraphJson) {
  final ParsedRelationsMap relationsMap;

  relationsMap = {};

  for (final relationJson in symbolgraphJson['relationships']) {
    final relationKindString = relationJson['kind'].get<String>();
    final relationKind = ParsedRelationKind.fromString(relationKindString);

    if (relationKind == null) {
      log('Relation of kind $relationKindString is not supported. Skipping it');
      continue;
    }

    final sourceId = relationJson['source'].get<String>();
    final targetId = relationJson['target'].get<String>();

    final relation = ParsedRelation(
      source: source,
      kind: relationKind,
      sourceId: sourceId,
      targetId: targetId,
      json: relationJson,
    );

    for (final id in [sourceId, targetId]) {
      (relationsMap[id] ??= {})[relation.json.toString()] = relation;
    }
  }

  return relationsMap;
}