snippets: struct_serializer.py Source File

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00001 """
00002 Created on Nov 22, 2014
00003 
00004 Software License Agreement (BSD License)
00005  Copyright (c) 2014, LABUST, UNIZG-FER
00006  All rights reserved.
00007  
00008  Redistribution and use in source and binary forms, with or without
00009  modification, are permitted provided that the following conditions
00010  are met:
00011  
00012  * Redistributions of source code must retain the above copyright
00013    notice, this list of conditions and the following disclaimer.
00014  * Redistributions in binary form must reproduce the above
00015    copyright notice, this list of conditions and the following
00016    disclaimer in the documentation and/or other materials provided
00017    with the distribution.
00018  * Neither the name of the LABUST nor the names of its
00019    contributors may be used to endorse or promote products derived
00020    from this software without specific prior written permission.
00021  
00022  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00023  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00025  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00026  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00027  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00028  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00029  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00030  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00031  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00032  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00033  POSSIBILITY OF SUCH DAMAGE.
00034 
00035 @author: Dula Nad
00036 """
00037 
00038 def gen_serializer(struct, ns = None, bindent = '', indent = '  '):
00039     """
00040     Generates the serialization code from the structure 
00041     object.
00042         
00043     bindent -- the current indent in the document
00044     indent -- the usual minimum indentation
00045     """
00046     code = 'BOOST_CLASS_IMPLEMENTATION(' 
00047     if ns != None:
00048         code = code + ns + '::'
00049     code = code + (struct.sname + ',' +
00050               ' boost::serialization::' + struct.sserialization) + ')\n'
00051                    
00052     if struct.sserialization != 'primitive_type':
00053         #Create a serializer
00054         code = code + 'namespace boost { namespace serialization {\n'
00055         code = code + 'template<class Archive>\n'
00056         code = code + 'void serialize(Archive& ar, '
00057         if ns != None:
00058             code = code + ns + '::'
00059             
00060         code = code + struct.sname + '& object, '
00061         code = code + 'const unsigned int version)\n{\n'       
00062         for var in struct.svariables:
00063             if var.vcond != None:
00064                 code = code + 'if (object.' + var.vcond + ') '
00065             code = code + 'ar & object.' + var.vname + ';\n' 
00066         
00067         code = code + '}}};\n'
00068         
00069     return code