rcmainframe.java

外国人写的c#语法解析器

   *   -symbol="name value"
   * Note: Pathes (in fact any command line argument, which contains spaces) often need to be wrapped 
   *       by quotes and since it does not harm if they are quoted even if unnecessary it is good 
   *       practice to always quote them.
   */
  private void parseCommandLine()
  {
    for (int i = 0; i < commandLine.length; i++)
    {
      String entry = commandLine[i].trim();
      if (entry.startsWith("-include=") || entry.startsWith("-i="))
      {
        String[] parts = entry.split("=");
        if (parts.length > 1)
          includes.add(parts[1].trim());
      }
      else
        if (entry.startsWith("-symbol=") || entry.startsWith("-s="))
        {
          String[] parts = entry.split("=");
          if (parts.length > 1)
            defines.add(parts[1].trim());
        }
    }
  }

  //------------------------------------------------------------------------------------------------
  
  /**
   * Creates a cursor for the given table and adds an inplace editor to allow editing the values.
   * 
   * @param table The table for which the cursor is to be created.
   * @return The new table cursor.
   */
  private TableCursor setupTableCursor(final Table table)
  {
    final TableCursor cursor = new TableCursor(table, SWT.NONE);
 
    final ControlEditor editor = new ControlEditor(cursor);
    editor.grabHorizontal = true;
    editor.grabVertical = true;
 
    cursor.addSelectionListener(
      new SelectionAdapter()
      {
 
        //------------------------------------------------------------------------------------------
        
        /**
         *  When the user presses <enter> then show the inplace editor.
         */
        public void widgetDefaultSelected(SelectionEvent e)
        {
          startInplaceEditing(editor, cursor);
        }
        //------------------------------------------------------------------------------------------
        
        /**
         *  Select the according line in the table when the editor is over it.
         */
        public void widgetSelected(SelectionEvent e)
        {
          table.setSelection(new TableItem[] {cursor.getRow()});
        }
        //------------------------------------------------------------------------------------------
        
      }
    );
 
    cursor.addMouseListener(
      new MouseListener()
      {
        long lastClick = 0;
 
        //------------------------------------------------------------------------------------------
        
        /**
         *  Start editing also for double clicks.
         */
        public void mouseDoubleClick(MouseEvent e)
        {
          startInplaceEditing(editor, cursor);
        }

        //------------------------------------------------------------------------------------------
        
        public void mouseDown(MouseEvent e)
        {
          long currentClick = System.currentTimeMillis();
          if (currentClick - lastClick > 1000)
          {
            if (isEditing)
            {
              stopInplaceEditing(editor, cursor, true);
            }
          }
          else
          {
            startInplaceEditing(editor, cursor);
          }
          lastClick = currentClick;
        }

        //------------------------------------------------------------------------------------------
        
        public void mouseUp(MouseEvent e)
        {
          // Nothing to do.
        }

        //------------------------------------------------------------------------------------------
        
      }
    );
 
    cursor.addKeyListener(
      new KeyListener()
      {

        //------------------------------------------------------------------------------------------
        
        public void keyPressed(KeyEvent e)
        {
          if (e.keyCode == SWT.F2)
          {
            startInplaceEditing(editor, cursor);
          }
        }

        //------------------------------------------------------------------------------------------
        
        public void keyReleased(KeyEvent e)
        {
          // Nothing to do.
        }
      //------------------------------------------------------------------------------------------
      
      }
    );
 
    return cursor;
  }
  
  //------------------------------------------------------------------------------------------------

	protected void addIncludePathButtonWidgetSelected(SelectionEvent evt)
  {
    DirectoryDialog folderPicker = new DirectoryDialog(shell, SWT.NULL);
    String folder = folderPicker.open();
    if (folder != null)
      includePathList.add(folder);
	}

  //------------------------------------------------------------------------------------------------

	protected void addSymbolButtonWidgetSelected(SelectionEvent evt)
  {
    TableItem item = new TableItem(symbolsTable, SWT.NULL);
    item.setText(0, "New symbol");
    item.setText(1, "New value");
    symbolsTable.setFocus();
    symbolsTable.setSelection(new TableItem[] {item});
    cursor.setSelection(item, 0);
	}
 
  //------------------------------------------------------------------------------------------------

	protected void includePathListWidgetSelected(SelectionEvent evt)
  {
    if (includePathList.getSelectionIndex() > -1)
      removeIncludePathButton.setEnabled(true);
	}
	
	//------------------------------------------------------------------------------------------------
	
	 protected void parseButtonWidgetSelected(SelectionEvent evt) 
	 {
    tokenCount = 0;
    processedLines = 0;
    preProcessedLines = 0;
    log.removeAll();
    processedIncludesList.removeAll();
    errorCount = 0;

    // Switch to second (parse result) page.
    tabFolder1.setSelection(1);
    tabFolder1.update();
    logMessage("Parsing started.");
    try
    {
      // Depending on the settings there is either only one file to parse or a list of them.
      boolean createASTVisualization;
      ArrayList fileList = new ArrayList();
      if (singleFileRadioButton.getSelection())
      {
        fileList.add(rcFileNameEdit.getText());
        createASTVisualization = true;
      }
      else
      {
        FileReader fileReader = new FileReader(txtFileNameEdit.getText());
        BufferedReader reader = new BufferedReader(fileReader);
        String line;
        do
        {
          line = reader.readLine();
          if (line == null)
            break;

          line = line.trim();
          if (line.length() > 0)
            fileList.add(line);
        }
        while (true);
        
        createASTVisualization = false;
      }
      
      boolean breakOnError = true;
      
      for (int i = 0; i < fileList.size(); i++)
        if (!convertFile((String) fileList.get(i), true, createASTVisualization, 
            outputPathEdit.getText()) &&
          breakOnError)
          break;
    }
    catch(TokenStreamRecognitionException e)
    {
      log.add(e.toString());
      e.recog.printStackTrace();
    }
    catch(Exception e)
    {
      log.add(e.toString());
      if (e.getCause() != null)
        e.getCause().printStackTrace();
      else
        e.printStackTrace();
    }
    logMessage("Parsing done.");
  }

  //------------------------------------------------------------------------------------------------

	protected void removeIncludePathButtonWidgetSelected(SelectionEvent evt)
  {
    int index = includePathList.getSelectionIndex();
    if (index > -1)
    {
      includePathList.remove(index);
      if (includePathList.getItemCount() == 0)
        removeIncludePathButton.setEnabled(false);
      else
        if (index < includePathList.getItemCount())
          includePathList.setSelection(index);
        else
          includePathList.setSelection(index - 1);
    }
	}

  //------------------------------------------------------------------------------------------------

	protected void removeSymbolButtonWidgetSelected(SelectionEvent evt)
  {
    int index = symbolsTable.getSelectionIndex();
    if (index > -1)
    {
      symbolsTable.remove(index);
      if (symbolsTable.getItemCount() == 0)
        removeSymbolButton.setEnabled(false);
      else
        if (index < symbolsTable.getItemCount())
          symbolsTable.setSelection(index);
        else
          symbolsTable.setSelection(index - 1);
    }
	}
 
  //------------------------------------------------------------------------------------------------

  protected void startInplaceEditing(final ControlEditor editor, final TableCursor cursor)
  {
    if (!isEditing)
    {
      isEditing = true;
      TableItem row = cursor.getRow();
      int column = cursor.getColumn();
 
      final Text text = new Text(cursor, SWT.RIGHT);
      text.setText(row.getText(column));
      text.addKeyListener(
        new KeyAdapter()
        {
          public void keyPressed(KeyEvent e)
          {
            // When the user presses <enter> the changes will be accepted.
            switch (e.character)
            {
              case SWT.CR:
                stopInplaceEditing(editor, cursor, true);
                break;
              case SWT.ESC:
                stopInplaceEditing(editor, cursor, false);
                break;
            }
          }
        }
      );
      editor.setEditor(text);
      text.selectAll();
      text.setFocus();
    }
  }
 
  //------------------------------------------------------------------------------------------------
 
  protected void stopInplaceEditing(ControlEditor editor, TableCursor cursor, boolean accept)
  {
    if (isEditing)
    {
      isEditing = false;
      Text text = (Text)editor.getEditor();
      if (accept)
      {
        TableItem row = cursor.getRow();
        row.setText(cursor.getColumn(), text.getText());
      }
      text.dispose();
    }
  }

  //------------------------------------------------------------------------------------------------

	protected void symbolsTableWidgetSelected(SelectionEvent evt)
  {
    if (symbolsTable.getSelectionIndex() > -1)
      removeSymbolButton.setEnabled(true);
	}
	
	/**
	* Initializes the GUI.
	* Auto-generated code - any changes you make will disappear.
	*/
	public void initGUI(){
		try {
			preInitGUI();
	
			composite6 = new Composite(this,SWT.NULL);
			composite7 = new Composite(composite6,SWT.NULL);
			singleFileRadioButton = new Button(composite7,SWT.RADIO| SWT.LEFT);
			rcFileNameEdit = new Text(composite7,SWT.BORDER);
			browseRCFileButton = new Button(composite7,SWT.PUSH| SWT.CENTER);
			multipleFilesRadioButton = new Button(composite7,SWT.RADIO| SWT.LEFT);
			txtFileNameEdit = new Text(composite7,SWT.BORDER);
			browseIniFileButton = new Button(composite7,SWT.PUSH| SWT.CENTER);
			button1 = new Label(composite7,SWT.LEFT);
			outputPathEdit = new Text(composite7,SWT.BORDER);
			browseOutputFolderButton = new Button(composite7,SWT.PUSH| SWT.CENTER);
			parseButton = new Button(composite6,SWT.PUSH| SWT.CENTER);
			group1 = new Group(this,SWT.NULL);
			tabFolder1 = new TabFolder(group1,SWT.NULL);
			tabItem3 = new TabItem(tabFolder1,SWT.NULL);
			composite3 = new Composite(tabFolder1,SWT.NULL);
			label6 = new Label(composite3,SWT.NULL);
			includePathList = new List(composite3,SWT.H_SCROLL| SWT.V_SCROLL| SWT.BORDER);
			composite4 = new Composite(composite3,SWT.NULL);
			addIncludePathButton = new Button(composite4,SWT.PUSH| SWT.CENTER);
			removeIncludePathButton = new Button(composite4,SWT.PUSH| SWT.CENTER);
			label7 = new Label(composite3,SWT.NULL);
			symbolsTable = new Table(composite3,SWT.SINGLE| SWT.FULL_SELECTION| SWT.H_SCROLL| SWT.V_SCROLL| SWT.BORDER);
			tableColumn1 = new TableColumn(symbolsTable,SWT.NULL);
			tableColumn2 = new TableColumn(symbolsTable,SWT.NULL);
			composite5 = new Composite(composite3,SWT.NULL);
			addSymbolButton = new Button(composite5,SWT.PUSH| SWT.CENTER);
			removeSymbolButton = new Button(composite5,SWT.PUSH| SWT.CENTER);
			tabItem1 = new TabItem(tabFolder1,SWT.NULL);
			composite1 = new Composite(tabFolder1,SWT.NULL);