new classes; yajl library

[chaz/yoink] / src / serializer.hh

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+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#ifndef _SERIALIZER_HH_
+#define _SERIALIZER_HH_
+
+/**
+ * @file serializer.hh
+ * Serialize structures and types for output on a stream.
+ */
+
+#include <ostream>
+#include <string>
+#include <stdexcept>
+
+#include <boost/shared_ptr.hpp>
+
+
+namespace dc {
+
+
+class serializer_impl;
+
+class serializer
+{
+public:
+       serializer(const std::string& filePath, const std::string& indent = "");
+       serializer(std::ostream& output, const std::string& indent = "");
+
+       ~serializer();
+
+       void push(long value);
+       void push(double value);
+       void push(bool value);
+       void push(const std::string& value);
+       void push(const std::wstring& value);
+       void pushNull();
+
+       void pushMapHead();
+       void pushMapTail();
+
+       void pushArrayHead();
+       void pushArrayTail();
+
+       void flush();
+
+       struct generator_error : std::runtime_error
+       {
+               explicit generator_error(const std::string& what_arg) :
+                       std::runtime_error(what_arg) {}
+       };
+
+private:
+       boost::shared_ptr<serializer_impl> impl;
+};
+
+} // namespace dc
+
+
+#endif // _SERIALIZER_HH_
+