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/*
* Copyright (C) 2007-2010 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/taf.h"
#include "bu/stream.h"
Bu::TafWriter::TafWriter( Bu::Stream &sOut ) :
sOut( sOut ),
iDepth( 0 )
{
}
Bu::TafWriter::~TafWriter()
{
}
void Bu::TafWriter::ident()
{
for( int j = 0; j < iDepth; j++ )
sOut.write(" ", 4 );
}
void Bu::TafWriter::writeGroup( const Bu::TafGroup *pRoot )
{
ident();
sOut.write("{", 1 );
if( pRoot->getName().isSet() )
writeString( pRoot->getName() );
sOut.write(":\n", 2 );
iDepth++;
const Bu::TafGroup::NodeList &nl = pRoot->getChildren();
for( Bu::TafGroup::NodeList::const_iterator i = nl.begin(); i != nl.end(); i++ )
{
switch( (*i)->getType() )
{
case Bu::TafNode::typeGroup:
writeGroup( (Bu::TafGroup *)(*i) );
break;
case Bu::TafNode::typeProperty:
writeProperty( (Bu::TafProperty *)(*i) );
break;
case Bu::TafNode::typeComment:
writeComment( (Bu::TafComment *)(*i) );
break;
}
}
iDepth--;
ident();
sOut.write("}\n", 2 );
}
void Bu::TafWriter::writeProperty( const Bu::TafProperty *pProp )
{
ident();
if( !pProp->getName().isEmpty() )
{
writeString( pProp->getName() );
sOut.write("=", 1 );
writeString( pProp->getValue() );
}
else
{
writeString( pProp->getValue() );
}
sOut.write("\n", 1 );
}
void Bu::TafWriter::writeComment( const Bu::TafComment *pComment )
{
ident();
if( pComment->isEOLStyle() )
{
sOut.write("//", 2 );
sOut.write( pComment->getText().getStr(), pComment->getText().getSize() );
sOut.write("\n", 1 );
}
else
{
sOut.write("/*", 2 );
sOut.write( pComment->getText().getStr(), pComment->getText().getSize() );
sOut.write("*/ ", 3 );
}
}
void Bu::TafWriter::writeString( const Bu::String &str )
{
sOut.write("\"", 1 );
for( Bu::String::const_iterator s = str.begin(); s != str.end(); s++ )
{
if( *s == '\"' )
sOut.write("\\\"", 2 );
else if( *s == '\\' )
sOut.write("\\\\", 2 );
else if( *s < 32 || *s > 126 )
{
char buf[5];
sprintf( buf, "\\x%02X", (unsigned char)*s );
sOut.write(buf, 4 );
}
else
{
const char buf = *s;
sOut.write( &buf, 1 );
}
}
sOut.write("\"", 1 );
}
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