blob: 1750c2ad853d153d82f2b8de14513db9b574e9ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "osp_base/json/json_reader.h"
#include <memory>
#include <string>
#include "json/value.h"
#include "osp_base/error.h"
#include "platform/api/logging.h"
namespace openscreen {
namespace {
// A reasonable maximum stack depth, may need to adjust as needs change.
constexpr int kMaxStackDepth = 64;
} // namespace
JsonReader::JsonReader() {
builder_["stackLimit"] = kMaxStackDepth;
}
ErrorOr<Json::Value> JsonReader::Read(absl::string_view document) {
if (document.empty()) {
return ErrorOr<Json::Value>(Error::Code::kJsonParseError, "empty document");
}
Json::Value root_node;
std::string error_msg;
std::unique_ptr<Json::CharReader> reader(builder_.newCharReader());
const bool succeeded =
reader->parse(document.begin(), document.end(), &root_node, &error_msg);
if (!succeeded) {
return ErrorOr<Json::Value>(Error::Code::kJsonParseError, error_msg);
}
return root_node;
}
} // namespace openscreen
|
