/**
* $Id: $
* $Date: $
*
*/
package org.xmlsh.commands.internal;
import java.util.List;
import org.xmlsh.core.BuiltinFunctionCommand;
import org.xmlsh.core.XValue;
import org.xmlsh.sh.shell.Shell;
public class quote extends BuiltinFunctionCommand {
public quote() {
super("quote");
}
@Override
public XValue run(Shell shell, List<XValue> args) throws Exception {
StringBuffer sb = new StringBuffer("\"");
for( XValue arg : args )
sb.append( escape( arg.toString() ) );
sb.append("\"");
return new XValue( sb.toString());
}
private String escape(String string)
{
if( string.indexOf('"') < 0 && string.indexOf('\\') < 0 )
return string ;
StringBuffer sb = new StringBuffer();
char c;
for( int i = 0 ; i < string.length() ; i++ ){
c = string.charAt(i);
if( c == '"' || c == '\\' )
sb.append('\\');
sb.append(c);
}
return sb.toString();
}
}
//
//
//Copyright (C) 2008-2014 David A. Lee.
//
//The contents of this file are subject to the "Simplified BSD License" (the "License");
//you may not use this file except in compliance with the License. You may obtain a copy of the
//License at http://www.opensource.org/licenses/bsd-license.php
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied.
//See the License for the specific language governing rights and limitations under the License.
//
//The Original Code is: all this file.
//
//The Initial Developer of the Original Code is David A. Lee
//
//Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
//Contributor(s): none.
//