JsonLexer.h

Go to the documentation of this file.

/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * JsonLexer.h
 * A class for Parsing Json data.
 * See http://www.json.org/
 * Copyright (C) 2014 Simon Newton
 */

#ifndef INCLUDE_OLA_WEB_JSONLEXER_H_
#define INCLUDE_OLA_WEB_JSONLEXER_H_

#include <ola/web/Json.h>
#include <string>

namespace ola {
namespace web {

class JsonLexer {
 public:
 static bool Parse(const std::string &input,
 class JsonParserInterface *handler);
};

class JsonParserInterface {
 public:
 JsonParserInterface() {}
 virtual ~JsonParserInterface() {}

 virtual void Begin() = 0;

 virtual void End() = 0;

 virtual void String(const std::string &value) = 0;

 virtual void Number(uint32_t value) = 0;

 virtual void Number(int32_t value) = 0;

 virtual void Number(uint64_t value) = 0;

 virtual void Number(int64_t value) = 0;

 virtual void Number(const JsonDouble::DoubleRepresentation &rep) = 0;

 virtual void Number(double d) = 0;

 virtual void Bool(bool value) = 0;

 virtual void Null() = 0;

 virtual void OpenArray() = 0;

 virtual void CloseArray() = 0;

 virtual void OpenObject() = 0;

 virtual void ObjectKey(const std::string &key) = 0;

 virtual void CloseObject() = 0;

 virtual void SetError(const std::string &error) = 0;
};

} // namespace web
} // namespace ola
#endif // INCLUDE_OLA_WEB_JSONLEXER_H_