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jsoncpp_util.cc
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57 lines (47 loc) · 1.69 KB
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/**
* Copyright 2015 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "jsoncpp_util.h"
namespace devtools {
namespace cdbg {
std::string JsonCppGetString(const Json::Value& value, const char* name) {
Json::Value attr = value.get(name, Json::Value());
if (!attr.isString()) {
LOG_IF(WARNING, attr.type() != Json::nullValue)
<< "Invalid type of JSON attribute " << name << ": " << attr.type();
return std::string();
}
return attr.asString();
}
bool JsonCppGetBool(const Json::Value& value, const char* name, bool def) {
Json::Value attr = value.get(name, Json::Value());
if (!attr.isBool()) {
LOG_IF(WARNING, attr.type() != Json::nullValue)
<< "Invalid type of JSON attribute " << name << ": " << attr.type();
return def;
}
return attr.asBool();
}
int32 JsonCppGetInt(const Json::Value& value, const char* name, int def) {
Json::Value attr = value.get(name, Json::Value());
if (!attr.isInt()) {
LOG_IF(WARNING, attr.type() != Json::nullValue)
<< "Invalid type of JSON attribute " << name << ": " << attr.type();
return def;
}
return attr.asInt();
}
} // namespace cdbg
} // namespace devtools