1 files changed, 114 insertions, 0 deletions

diff --git a/src/stable/tafwriter.cpp b/src/stable/tafwriter.cpp
new file mode 100644
index 0000000..b24bd1e
--- /dev/null
+++ b/src/stable/tafwriter.cpp
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2007-2011 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 );
+}
+