[Mathlib-commitlog] SF.net SVN: mathlib:[588] JMathLib/trunk/src/jmathlib/toolbox/jmathlib/ system

[<st_...@us...>]

Revision: 588
          http://mathlib.svn.sourceforge.net/mathlib/?rev=588&view=rev
Author:   st_mueller
Date:     2008-12-31 13:36:06 +0000 (Wed, 31 Dec 2008)

Log Message:
-----------
quit and exit to terminate JMathLib

Added Paths:
-----------
    JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/exit.m
    JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/quit.java

Added: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/exit.m
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/exit.m	                        (rev 0)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/exit.m	2008-12-31 13:36:06 UTC (rev 588)
@@ -0,0 +1,20 @@
+function exit()
+
+quit();
+
+/*
+@GROUP
+system
+@SYNTAX
+exit
+@DOC
+exits JMathLib
+@EXAMPLE
+<programlisting>
+exit
+</programlisting>
+@NOTES
+.
+@SEE
+quit
+*/

Added: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/quit.java
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/quit.java	                        (rev 0)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/quit.java	2008-12-31 13:36:06 UTC (rev 588)
@@ -0,0 +1,48 @@
+package jmathlib.toolbox.jmathlib.system;
+
+import jmathlib.core.tokens.*;
+import jmathlib.core.functions.ExternalFunction;
+
+public class quit extends ExternalFunction
+{
+	public OperandToken evaluate(Token[] operands)
+	{
+
+	    if ((getNArgIn(operands) == 1)         &&
+	        (operands[0] instanceof CharToken)    )
+	    {
+	            String value = operands[0].toString();
+
+	            // if user calls quit("force") JMathLib will be terminated
+	            // immediately without saving anything
+	            if (value.equals("force"))
+	                System.exit(0);
+	    }
+	    
+	    // run finish script and save local properties
+	    getInterpreter().save();
+    
+	    // exit JMathLib
+	    System.exit(0);
+	    
+		return null;		
+	}
+}
+
+/*
+@GROUP
+system
+@SYNTAX
+quit
+@DOC
+exits JMathLib
+@EXAMPLE
+<programlisting>
+quit
+</programlisting>
+@NOTES
+quit("force") will terminate JMathLib 
+without saving any variables of saving any changed settings.
+@SEE
+exit
+*/


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