Current File : //opt/cpanel/ea-ruby27/src/passenger-release-6.0.23/src/cxx_supportlib/JsonTools/Autocast.h
/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _PASSENGER_JSON_TOOLS_AUTOCAST_H_
#define _PASSENGER_JSON_TOOLS_AUTOCAST_H_
#include <boost/regex.hpp>
#include <jsoncpp/json.h>
#include <cstdlib>
#include <string>
#include <StaticString.h>
namespace Passenger {
using namespace std;
inline Json::Value
autocastValueToJson(const StaticString &value) {
static const boost::regex intRegex("\\A-?[0-9]+\\z");
static const boost::regex realRegex("\\A-?[0-9]+(\\.[0-9]+)?([eE][+\\-]?[0-9]+)?\\z");
static const boost::regex boolRegex("\\A(true|false|on|off|yes|no)\\z",
boost::regex::perl | boost::regex::icase);
static const boost::regex trueRegex("\\A(true|on|yes)\\z",
boost::regex::perl | boost::regex::icase);
const char *valueData = value.data();
const char *valueEnd = value.data() + value.size();
boost::cmatch results;
if (boost::regex_match(valueData, valueEnd, results, intRegex)) {
#if __cplusplus >= 201103
return (Json::Int64) atoll(value.toString().c_str());
#else
return (Json::Int64) atol(value.toString().c_str());
#endif
} else if (boost::regex_match(valueData, valueEnd, results, realRegex)) {
return atof(value.toString().c_str());
} else if (boost::regex_match(valueData, valueEnd, results, boolRegex)) {
return boost::regex_match(valueData, valueEnd, results, trueRegex);
} else if (value.size() > 0 && (valueData[0] == '{' || valueData[0] == '[')) {
Json::Reader reader;
Json::Value jValue;
if (reader.parse(value, jValue)) {
return jValue;
} else {
return Json::Value(valueData, valueEnd);
}
} else {
return Json::Value(valueData, valueEnd);
}
}
} // namespace Passenger
#endif /* _PASSENGER_JSON_TOOLS_AUTOCAST_H_ */
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