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// Copyright 2018 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 "components/policy/core/common/plist_writer.h"
#include "base/strings/string_number_conversions.h"
#include "build/build_config.h"
#include "third_party/libxml/chromium/libxml_utils.h"
namespace policy {
namespace {
// Called recursively to build the Plist xml. When completed,
// |plist_writer| will contain the Plist. Return true on success and false on
// failure.
bool BuildPlistString(const base::Value& node, XmlWriter& plist_writer) {
switch (node.type()) {
case base::Value::Type::BOOLEAN: {
bool value = node.GetBool();
plist_writer.StartElement(value ? "true" : "false");
plist_writer.EndElement();
return true;
}
case base::Value::Type::INTEGER: {
int value = node.GetInt();
plist_writer.WriteElement("integer", base::IntToString(value));
return true;
}
case base::Value::Type::STRING: {
std::string value = node.GetString();
plist_writer.WriteElement("string", value);
return true;
}
case base::Value::Type::LIST: {
plist_writer.StartElement("array");
for (const auto& value : node.GetList()) {
if (!BuildPlistString(value, plist_writer))
return false;
}
plist_writer.EndElement();
return true;
}
case base::Value::Type::DICTIONARY: {
plist_writer.StartElement("dict");
const base::DictionaryValue* dict = nullptr;
bool result = node.GetAsDictionary(&dict);
DCHECK(result);
for (base::DictionaryValue::Iterator itr(*dict); !itr.IsAtEnd();
itr.Advance()) {
plist_writer.WriteElement("key", itr.key());
if (!BuildPlistString(itr.value(), plist_writer))
result = false;
}
plist_writer.EndElement();
return result;
}
default:
NOTREACHED();
return false;
}
}
} // namespace
bool PlistWrite(const base::Value& node, std::string* plist) {
// Where we write Plist data as we generate it.
XmlWriter plist_writer;
plist_writer.StartWriting();
plist_writer.StartIndenting();
plist_writer.StartElement("plist");
bool result = BuildPlistString(node, plist_writer);
plist_writer.EndElement();
plist_writer.StopWriting();
*plist = plist_writer.GetWrittenString();
return result;
}
} // namespace policy
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