[Mathlib-commitlog] SF.net SVN: mathlib:[523] JMathLib/trunk/src/jmathlib/toolbox/jmathlib/ system

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

Revision: 523
          http://mathlib.svn.sourceforge.net/mathlib/?rev=523&view=rev
Author:   st_mueller
Date:     2008-12-06 16:56:53 +0000 (Sat, 06 Dec 2008)

Log Message:
-----------
get/set global properties

Modified Paths:
--------------
    JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getlocalproperty.java
    JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/setlocalproperty.java

Added Paths:
-----------
    JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getglobalproperty.java

Added: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getglobalproperty.java
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getglobalproperty.java	                        (rev 0)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getglobalproperty.java	2008-12-06 16:56:53 UTC (rev 523)
@@ -0,0 +1,51 @@
+package jmathlib.toolbox.jmathlib.system;
+
+import jmathlib.core.functions.ExternalFunction;
+import jmathlib.core.tokens.Token;
+import jmathlib.core.tokens.CharToken;
+import jmathlib.core.tokens.OperandToken;
+
+/**External function to get a enviroment variable*/
+public class getglobalproperty extends ExternalFunction
+{
+	/**Returns an enviroment variable
+	@param operand[0] = the name of the variable
+	@param operand[1] = a default value (optional)
+	@return the enviroment value*/
+	public OperandToken evaluate(Token[] operands)
+	{
+		OperandToken result = null;
+		
+        if (getNArgIn(operands)!=1)
+            throwMathLibException("getglobalproperty: number of arguments != 1");
+        
+
+        if (!(operands[0] instanceof CharToken))
+            throwMathLibException("getglobalproperty: number of arguments != 1");
+
+			String name = operands[0].toString();
+			String defaultVal = "";
+			
+		
+			String property = getInterpreter().prefs.getGlobalProperty(name);
+			
+			result = new CharToken(property);
+			
+		return result;
+	}
+}
+
+/*
+@GROUP
+system
+@SYNTAX
+GETENV(variablename)
+@DOC
+Returns the value of the enviromental variable variablename.
+@NOTES
+@EXAMPLES
+getlocal("HOME")= "/home/user"
+@SEE
+getenv, getglobalproperty, setlocalproperty, setglobalproperty
+*/
+

Modified: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getlocalproperty.java
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getlocalproperty.java	2008-12-06 16:53:26 UTC (rev 522)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/getlocalproperty.java	2008-12-06 16:56:53 UTC (rev 523)
@@ -44,7 +44,8 @@
 Returns the value of the enviromental variable variablename.
 @NOTES
 @EXAMPLES
-GETENV("HOME")= "/home/user"
+getlocal("HOME")= "/home/user"
 @SEE
+getenv, getglobalproperty, setlocalproperty, setglobalproperty
 */
 

Modified: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/setlocalproperty.java
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/setlocalproperty.java	2008-12-06 16:53:26 UTC (rev 522)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/setlocalproperty.java	2008-12-06 16:56:53 UTC (rev 523)
@@ -38,12 +38,13 @@
 @GROUP
 system
 @SYNTAX
-GETENV(variablename)
+setlocalproperty(property name, value)
 @DOC
 Returns the value of the enviromental variable variablename.
 @NOTES
 @EXAMPLES
 GETENV("HOME")= "/home/user"
 @SEE
+setglobalproperty
 */
 


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