[Mathlib-commitlog] SF.net SVN: mathlib:[792] JMathLib/trunk/src/jmathlib/toolbox/jmathlib/ system/createfunctionslist.java

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

Revision: 792
          http://mathlib.svn.sourceforge.net/mathlib/?rev=792&view=rev
Author:   st_mueller
Date:     2009-01-29 20:26:00 +0000 (Thu, 29 Jan 2009)

Log Message:
-----------
changed name to lower

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

Added: JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/createfunctionslist.java
===================================================================
--- JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/createfunctionslist.java	                        (rev 0)
+++ JMathLib/trunk/src/jmathlib/toolbox/jmathlib/system/createfunctionslist.java	2009-01-29 20:26:00 UTC (rev 792)
@@ -0,0 +1,151 @@
+package jmathlib.toolbox.jmathlib.system;
+
+/* This file is part or JMathLib 
+
+
+   Author: Stefan Mueller 2002/03/31
+*/
+
+//ToDo: do not include empty directories in the list
+//       relative path names
+
+import jmathlib.core.tokens.*;
+import jmathlib.core.tokens.numbertokens.DoubleNumberToken;
+import jmathlib.core.interpreter.*;
+import jmathlib.core.functions.FunctionLoader;
+import jmathlib.core.functions.FileFunctionLoader;
+import jmathlib.core.functions.ExternalFunction;
+import java.util.Vector;
+import java.io.*;
+
+/**An external function for creating a filelist used by the class
+   loader for java applets      */
+public class createfunctionslist extends ExternalFunction
+{
+
+	public OperandToken evaluate(Token[] operands, GlobalValues globals)
+	{
+
+        Vector pathVector = new Vector();
+        
+        // get all search paths from all file loaders
+        for (int i=0;i<globals.getFunctionManager().getFunctionLoaderCount();i++) 
+        {
+
+            FunctionLoader loader = globals.getFunctionManager().getFunctionLoader(i);
+            
+            if (loader instanceof FileFunctionLoader) 
+            {
+                FileFunctionLoader ffl = (FileFunctionLoader)loader;
+                
+                for (int pathIdx=0;pathIdx<ffl.getPathCount();pathIdx++) 
+                {
+                    File path = ffl.getPath(pathIdx).getAbsoluteFile();
+                        
+                    pathVector.add(path.toString());                    
+                }                                        
+            }
+        }        
+        
+        
+        int    size       = pathVector.size();
+        String path       = "";
+        String line       = "";
+
+        ErrorLogger.debugLine("working directory: "+globals.getWorkingDirectory().getAbsolutePath());
+
+        try 
+        {
+            
+            // create file to store all class-, m-files and images
+            File funcFile = new File(globals.getWorkingDirectory().getAbsoluteFile() +
+			                         File.separator + "bin" +
+                                     File.separator + "jmathlib" +
+                                     File.separator + "webFunctionsList.dat");
+			BufferedWriter outWriter = new BufferedWriter( new FileWriter(funcFile));
+            ErrorLogger.debugLine("funcFile ="+funcFile.toString());
+
+
+            /* The first line of the file is a comment */
+            line = "# created with createFunctionsList.java";
+            outWriter.write(line, 0, line.length());
+			outWriter.newLine();
+            line = "# This is a generated file. DO NOT EDIT!";
+            outWriter.write(line, 0, line.length());
+			outWriter.newLine();
+            
+	        // search through all serach directories
+	        for(int n = 0; n < size; n++)
+	        {
+	            path = (String)pathVector.elementAt(n);
+	            ErrorLogger.debugLine("path func manager = "+path);
+	            
+	           	File dir       = new File(path);
+				String[] files = dir.list();
+
+                // do not use empty directories
+                if (files != null)
+                {
+                    for(int fileNo = 0; (fileNo < files.length); fileNo++)
+                    {
+                        line = path + "/" + files[fileNo];
+                    
+                        // use unix-style file separator as default
+                        line = line.replace('\\', '/'); 
+
+                        // do not put CVS directories and files into functions list
+                        if (!line.endsWith("/CVS")            &&
+                            !line.endsWith("/CVS/Entries")    &&
+                            !line.endsWith("/CVS/Root")       &&
+                            !line.endsWith("/CVS/Repository") &&
+                            !line.contains(".svn")              )
+                        {
+                            // remove preceding absolute path
+                            line = line.substring((globals.getWorkingDirectory().getAbsolutePath()+"/bin/").length());
+
+                            ErrorLogger.debugLine("path = "+ line);
+
+                            // also remove unwanted directories
+                            if (!line.startsWith("jmathlibtests") && 
+                                !line.startsWith("jmathlib/tools")   )
+                            {
+                                // write relative path and filename to dat-file
+                                outWriter.write(line, 0, line.length());
+                                outWriter.newLine();
+                            }
+                        }
+
+                    }
+                }
+                else
+                    ErrorLogger.debugLine("directory is empty");
+	        }
+			outWriter.close();
+
+        }
+        catch (Exception e)
+        {
+            ErrorLogger.debugLine("createFunctionsList");
+            e.printStackTrace();
+        }
+        return DoubleNumberToken.one;		
+
+	} // end evaluate
+}
+
+/*
+@GROUP
+system
+@SYNTAX
+createfunctionslist()
+@DOC
+Creates a file called webFunctionList.dat containing the name 
+of all external functions.
+This functions is used when running JMathLib as an applet.
+@NOTES
+@EXAMPLES
+createfunctionslist()
+@SEE
+path, setpath, rmpath
+*/
+


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