| 4036 | } |
| 4037 | |
| 4038 | Value Path::resolve(const Value& root, const Value& defaultValue) const { |
| 4039 | const Value* node = &root; |
| 4040 | for (const auto& arg : args_) { |
| 4041 | if (arg.kind_ == PathArgument::kindIndex) { |
| 4042 | if (!node->isArray() || !node->isValidIndex(arg.index_)) |
| 4043 | return defaultValue; |
| 4044 | node = &((*node)[arg.index_]); |
| 4045 | } else if (arg.kind_ == PathArgument::kindKey) { |
| 4046 | if (!node->isObject()) |
| 4047 | return defaultValue; |
| 4048 | node = &((*node)[arg.key_]); |
| 4049 | if (node == &Value::nullSingleton()) |
| 4050 | return defaultValue; |
| 4051 | } |
| 4052 | } |
| 4053 | return *node; |
| 4054 | } |
| 4055 | |
| 4056 | Value& Path::make(Value& root) const { |
| 4057 | Value* node = &root; |