1 files changed, 93 insertions, 0 deletions
diff --git a/common/xnode.cpp b/common/xnode.cpp
new file mode 100644
index 0000000..7419f23
--- /dev/null
+++ b/common/xnode.cpp
@@ -0,0 +1,93 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 1992-2010 KiCad Developers, see change_log.txt for contributors.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+
+#include <xnode.h>
+#include <macros.h>
+
+typedef wxXmlAttribute   XATTR;
+
+
+void XNODE::Format( OUTPUTFORMATTER* out, int nestLevel ) throw( IO_ERROR )
+{
+    switch( GetType() )
+    {
+    case wxXML_ELEMENT_NODE:
+        out->Print( nestLevel, "(%s", out->Quotew( GetName() ).c_str() );
+        FormatContents( out, nestLevel );
+        if( GetNext() )
+            out->Print( 0, ")\n" );
+        else
+            out->Print( 0, ")" );
+        break;
+
+    default:
+        FormatContents( out, nestLevel );
+    }
+}
+
+
+void XNODE::FormatContents( OUTPUTFORMATTER* out, int nestLevel ) throw( IO_ERROR )
+{
+    // output attributes first if they exist
+    for( XATTR* attr = (XATTR*) GetAttributes();  attr;  attr = (XATTR*) attr->GetNext() )
+    {
+        out->Print( 0, " (%s %s)",
+            // attr names should never need quoting, no spaces, we designed the file.
+            out->Quotew( attr->GetName()  ).c_str(),
+            out->Quotew( attr->GetValue() ).c_str()
+            );
+    }
+
+    // we only expect to have used one of two types here:
+    switch( GetType() )
+    {
+    case wxXML_ELEMENT_NODE:
+
+        // output children if they exist.
+        for( XNODE* kid = (XNODE*) GetChildren();  kid;  kid = (XNODE*) kid->GetNext() )
+        {
+            if( kid->GetType() != wxXML_TEXT_NODE )
+            {
+                if( kid == GetChildren() )
+                    out->Print( 0, "\n" );
+                kid->Format( out, nestLevel+1 );
+            }
+            else
+            {
+                kid->Format( out, 0 );
+            }
+        }
+        break;
+
+    case wxXML_TEXT_NODE:
+        out->Print( 0, " %s", out->Quotew( GetContent() ).c_str() );
+        break;
+
+    default:
+        ;   // not supported
+    }
+}
+
+// EOF