source/textwriter.cpp

   1 /* $Id$
   2
   3 This file is part of libmspdatafile
   4 Copyright © 2006  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/io/print.h>
   9 #include <msp/strings/utils.h>
  10 #include "statement.h"
  11 #include "textwriter.h"
  12
  13 using namespace std;
  14
  15 namespace Msp {
  16 namespace DataFile {
  17
  18 TextWriter::TextWriter(IO::Base &o):
  19         WriterMode(o)
  20 { }
  21
  22 void TextWriter::write(const Statement &st)
  23 {
  24         write_(st, 0);
  25 }
  26
  27 void TextWriter::write_(const Statement &st, unsigned level)
  28 {
  29         string indent(level, '\t');
  30
  31         IO::print(out, "%s%s", indent, st.keyword);
  32         for(ValueArray::const_iterator i = st.args.begin(); i!=st.args.end(); ++i)
  33         {
  34                 out.put(' ');
  35                 if(i->get_type()==STRING)
  36                         IO::print(out, "\"%s\"", c_escape(i->get_raw(), false));
  37                 else if(i->get_type()==BOOLEAN)
  38                         out.write(i->get<bool>() ? "true" : "false");
  39                 else
  40                         out.write(i->get_raw());
  41         }
  42         if(!st.sub.empty())
  43         {
  44                 IO::print(out, "\n%s{\n", indent);
  45                 for(list<Statement>::const_iterator i = st.sub.begin(); i!=st.sub.end(); ++i)
  46                         write_(*i, level+1);
  47                 IO::print(out, "%s}", indent);
  48         }
  49         out.write(";\n", 2);
  50 }
  51
  52 } // namespace DataFile
  53 } // namespace Msp