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 "statement.h"
   9 #include "textwriter.h"
  10
  11 using namespace std;
  12
  13 namespace Msp {
  14 namespace DataFile {
  15
  16 TextWriter::TextWriter(ostream &o):
  17         WriterMode(o)
  18 { }
  19
  20 void TextWriter::write(const Statement &st)
  21 {
  22         write_(st, 0);
  23 }
  24
  25 void TextWriter::write_(const Statement &st, unsigned level)
  26 {
  27         string indent(level, '\t');
  28
  29         out<<indent<<st.keyword;
  30         for(ValueArray::const_iterator i=st.args.begin(); i!=st.args.end(); ++i)
  31         {
  32                 out<<' ';
  33                 if(i->get_type()==STRING)
  34                         out<<'\"'<<i->get_raw()<<'\"';
  35                 else if(i->get_type()==BOOLEAN)
  36                         out<<(i->get<bool>() ? "true" : "false");
  37                 else
  38                         out<<i->get_raw();
  39         }
  40         if(!st.sub.empty())
  41         {
  42                 out<<'\n'<<indent<<"{\n";
  43                 for(list<Statement>::const_iterator i=st.sub.begin(); i!=st.sub.end(); ++i)
  44                         write_(*i, level+1);
  45                 out<<indent<<'}';
  46         }
  47         out<<";\n";
  48 }
  49
  50 } // namespace DataFile
  51 } // namespace Msp