GroovX: src/io/attribcount.cc Source File

00001 
00003 
00004 //
00005 // Copyright (c) 2005-2007 University of Southern California
00006 // Rob Peters <rjpeters at usc dot edu>
00007 //
00008 // created: Fri Nov 11 17:16:09 2005
00009 // commit: $Id: attribcount.cc 10065 2007-04-12 05:54:56Z rjpeters $
00010 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/io/attribcount.cc $
00011 //
00012 // --------------------------------------------------------------------
00013 //
00014 // This file is part of GroovX.
00015 //   [http://www.klab.caltech.edu/rjpeters/groovx/]
00016 //
00017 // GroovX is free software; you can redistribute it and/or modify it
00018 // under the terms of the GNU General Public License as published by
00019 // the Free Software Foundation; either version 2 of the License, or
00020 // (at your option) any later version.
00021 //
00022 // GroovX is distributed in the hope that it will be useful, but
00023 // WITHOUT ANY WARRANTY; without even the implied warranty of
00024 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00025 // General Public License for more details.
00026 //
00027 // You should have received a copy of the GNU General Public License
00028 // along with GroovX; if not, write to the Free Software Foundation,
00029 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00030 //
00032 
00033 #ifndef GROOVX_IO_ATTRIBCOUNT_CC_UTC20051112011609_DEFINED
00034 #define GROOVX_IO_ATTRIBCOUNT_CC_UTC20051112011609_DEFINED
00035 
00036 #include "io/attribcount.h"
00037 
00038 #include "io/writer.h"
00039 
00040 #include "nub/ref.h"
00041 
00042 #include "rutz/trace.h"
00043 
00044 namespace
00045 {
00046   using namespace nub;
00047 
00048   class counting_writer : public io::writer
00049   {
00050   public:
00051     counting_writer() : m_count(0) {}
00052 
00053     virtual void write_char(const char*, char)             { ++m_count; }
00054     virtual void write_int(const char*, int)               { ++m_count; }
00055     virtual void write_bool(const char*, bool)             { ++m_count; }
00056     virtual void write_double(const char*, double)         { ++m_count; }
00057     virtual void write_cstring(const char*, const char*)   { ++m_count; }
00058     virtual void write_value_obj(const char*, const rutz::value&) { ++m_count; }
00059 
00060     virtual void write_byte_array(const char*,
00061                                   const unsigned char*,
00062                                   unsigned int)
00063     { ++m_count; }
00064 
00065     virtual void write_object(const char*,
00066                               soft_ref<const io::serializable>)
00067     { ++m_count; }
00068 
00069     virtual void write_owned_object(const char*,
00070                                     ref<const io::serializable>)
00071     { ++m_count; }
00072 
00073     virtual void write_base_class(const char*,
00074                                   ref<const io::serializable>)
00075     { ++m_count; }
00076 
00077     virtual void write_root(const io::serializable*) {}
00078 
00079     unsigned int get_count() const { return m_count; }
00080 
00081   private:
00082     unsigned int m_count;
00083   };
00084 }
00085 
00086 unsigned int io::attrib_count(const io::serializable& obj)
00087 {
00088 GVX_TRACE("io::attrib_count");
00089   counting_writer counter;
00090   obj.write_to(counter);
00091   return counter.get_count();
00092 }
00093 
00094 static const char __attribute__((used)) vcid_groovx_io_attribcount_cc_utc20051112011609[] = "$Id: attribcount.cc 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file:
00095 #endif // !GROOVX_IO_ATTRIBCOUNT_CC_UTC20051112011609DEFINED