Application: gvSIG desktop » gvSIG tools: Expression Field

<?xml version="1.0" encoding="UTF-8"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>

    <artifactId>org.gvsig.expressionfield</artifactId>

    <name>${project.artifactId}</name>

    <version>2.0.65</version>

    <description>Field calculator (Expression from assistant or from text file)</description>

    <parent>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.desktop</artifactId>

        <version>2.0.207</version>

    </parent>

    <url>https://devel.gvsig.org/redmine/projects/gvsig-expression-field</url>

    <scm>

        <connection>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.65</connection>

        <developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.65</developerConnection>

        <url>scm:svn:https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags/org.gvsig.expressionfield-2.0.65</url>

    </scm>

  <repositories>

    <repository>

      <id>gvsig-public-http-repository</id>

      <name>gvSIG maven public HTTP repository</name>

      <url>http://devel.gvsig.org/m2repo/j2se</url>

      <releases>

        <enabled>true</enabled>

        <updatePolicy>daily</updatePolicy>

        <checksumPolicy>warn</checksumPolicy>

      </releases>

      <snapshots>

        <enabled>true</enabled>

        <updatePolicy>daily</updatePolicy>

        <checksumPolicy>warn</checksumPolicy>

      </snapshots>

    </repository>

  </repositories>

    <dependencyManagement>

        <dependencies>

            <!-- Adding this dependency because this project is using a jython version

            different to the version defined by the parent pom  -->

            <dependency>

                <groupId>org.python</groupId>

                <artifactId>jython</artifactId>

                <version>2.2.1</version>

            </dependency>

        </dependencies>

    </dependencyManagement>

    <dependencies>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.app.mainplugin</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.app.document.table.app.mainplugin</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>bsf</groupId>

            <artifactId>bsf</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>bsh</groupId>

            <artifactId>bsh</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.about.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.andami</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.dal.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.mapcontext.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.tools.lib</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.tools.swing.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.geometry.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.metadata.lib.basic.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.ui</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.projection.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.fmap.control</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.utils</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.gvsig</groupId>

            <artifactId>org.gvsig.timesupport.lib.api</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>com.fifesoft</groupId>

            <artifactId>rsyntaxtextarea</artifactId>

            <scope>compile</scope>

        </dependency>

        <dependency>

            <groupId>org.python</groupId>

            <artifactId>jython</artifactId>

            <scope>runtime</scope>

        </dependency>

    </dependencies>

    <build>

        <plugins>

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-surefire-plugin</artifactId>

                <configuration>

                    <skipTests>true</skipTests>

                </configuration>

            </plugin>

            <plugin>

                <artifactId>maven-release-plugin</artifactId>

                <version>2.0</version>

                <configuration>

                    <tagBase>https://devel.gvsig.org/svn/gvsig-expression-field/org.gvsig.expressionfield/tags</tagBase>

                </configuration>

            </plugin>

        </plugins>

    </build>

    <properties>

        <gvsig.package.info.name>Tools: Field calculator</gvsig.package.info.name>

        <gvsig.package.info.dependencies>required: org.gvsig.app.document.table.app.mainplugin -ge 2</gvsig.package.info.dependencies>

        <gvsig.package.info.javaVM>j1_6</gvsig.package.info.javaVM>

        <gvsig.package.info.state>testing</gvsig.package.info.state>

        <gvsig.package.info.official>true</gvsig.package.info.official>

        <!-- alpha-devel -->

        <gvsig.package.info.categories>Table</gvsig.package.info.categories>

        <gvsig.package.info.poolURL>https://devel.gvsig.org/download/projects/gvsig-expression-field/pool</gvsig.package.info.poolURL>

    </properties>

</project>

#Fri Oct 13 09:43:11 CEST 2017

buildNumber=2143

package org.gvsig.expressionfield;

import junit.framework.Test;

import junit.framework.TestSuite;

public class AllTests {

	public static Test suite() {

		TestSuite suite = new TestSuite(

				"Test for com.iver.cit.gvsig.expressionField");

		//$JUnit-BEGIN$

		//$JUnit-END$

		return suite;

	}

}

<!--

    gvSIG. Desktop Geographic Information System.

    Copyright (C) 2007-2013 gvSIG Association.

    This program is free software; you can redistribute it and/or

    modify it under the terms of the GNU General Public License

    as published by the Free Software Foundation; either version 3

    of the License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

    MA  02110-1301, USA.

    For any additional information, do not hesitate to contact us

    at info AT gvsig.com, or visit our website www.gvsig.com.

-->

<assembly>

  <id>gvsig-plugin-package</id>

  <formats>

    <format>zip</format>

  </formats>

  <baseDirectory>${project.artifactId}</baseDirectory>

  <includeBaseDirectory>true</includeBaseDirectory>

  <files>

    <file>

      <source>target/${project.artifactId}-${project.version}.jar</source>

      <outputDirectory>lib</outputDirectory>

    </file>

    <file>

      <source>target/package.info</source>

    </file>

  </files>

  <fileSets>

    <fileSet>

      <directory>src/main/resources-plugin</directory>

      <outputDirectory>.</outputDirectory>

    </fileSet>

  </fileSets>

  <dependencySets>

    <dependencySet>

      <useProjectArtifact>false</useProjectArtifact>

      <useTransitiveDependencies>false</useTransitiveDependencies>

      <outputDirectory>lib</outputDirectory>

      <includes>

        <include>bsf:bsf</include>

        <include>org.python:jython</include>

        <include>com.fifesoft:rsyntaxtextarea</include>

      </includes>

    </dependencySet>

  </dependencySets>

</assembly>

/*******************************************************************************

 *

 *   gvSIG. Desktop Geographic Information System.

 *  

 *   Copyright (C) 2007-2013 gvSIG Association.

 *  

 *   This program is free software; you can redistribute it and/or

 *   modify it under the terms of the GNU General Public License

 *   as published by the Free Software Foundation; either version 3

 *   of the License, or (at your option) any later version.

 *  

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *  

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 *   MA  02110-1301, USA.

 *  

 *   For any additional information, do not hesitate to contact us

 *   at info AT gvsig.com, or visit our website www.gvsig.com.

 *   

 *******************************************************************************/

package org.gvsig.expressionfield.project.documents.table;

import org.gvsig.andami.PluginServices;

/**

 * @author Vicente Caballero Navarro

 */

public abstract class AbstractOperator implements IOperator{

	private int type;

	public void setType(int type) {

		this.type=type;

	}

	public int getType() {

		return type;

	}

	public abstract String toString();

	public String getTooltip(){

		return PluginServices.getText(this,"operator")+":  "+addText(PluginServices.getText(this,"parameter"))+"\n"+getDescription();

	}

	public abstract String getDescription();

}

/*******************************************************************************

 *

 *   gvSIG. Desktop Geographic Information System.

 *  

 *   Copyright (C) 2007-2013 gvSIG Association.

 *  

 *   This program is free software; you can redistribute it and/or

 *   modify it under the terms of the GNU General Public License

 *   as published by the Free Software Foundation; either version 3

 *   of the License, or (at your option) any later version.

 *  

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *  

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 *   MA  02110-1301, USA.

 *  

 *   For any additional information, do not hesitate to contact us

 *   at info AT gvsig.com, or visit our website www.gvsig.com.

 *   

 *******************************************************************************/

package org.gvsig.expressionfield.project.documents.table;

/**

 * Utility class to use in Jython bean

 * 

 * @author jldominguez

 * 

 */

public class FeatureIndex {

	private long index = -1;

	public void next() {

		index++;

	}

	public void previous() {

		index--;

	}

	public long get() {

		return index;

	}

	public void set(long i) {

		index = i;

	}

}

/*******************************************************************************

 *

 *   gvSIG. Desktop Geographic Information System.

 *  

 *   Copyright (C) 2007-2013 gvSIG Association.

 *  

 *   This program is free software; you can redistribute it and/or

 *   modify it under the terms of the GNU General Public License

 *   as published by the Free Software Foundation; either version 3

 *   of the License, or (at your option) any later version.

 *  

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *  

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 *   MA  02110-1301, USA.

 *  

 *   For any additional information, do not hesitate to contact us

 *   at info AT gvsig.com, or visit our website www.gvsig.com.

 *   

 *******************************************************************************/

package org.gvsig.expressionfield.project.documents.table;

import org.apache.bsf.BSFException;

import org.apache.bsf.BSFManager;

/**

 * @author Vicente Caballero Navarro

 */

public interface IOperator {

	int NUMBER = 0;

	int STRING = 1;

	int DATE = 2;

	public String addText(String s);

	public String toString();

	public void eval(BSFManager interpreter) throws BSFException ;

	public boolean isEnable();

	public void setType(int fieldType);

	public String getTooltip();

}

/*******************************************************************************

 *

 *   gvSIG. Desktop Geographic Information System.

 *  

 *   Copyright (C) 2007-2013 gvSIG Association.

 *  

 *   This program is free software; you can redistribute it and/or

 *   modify it under the terms of the GNU General Public License

 *   as published by the Free Software Foundation; either version 3

 *   of the License, or (at your option) any later version.

 *  

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *  

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 *   MA  02110-1301, USA.

 *  

 *   For any additional information, do not hesitate to contact us

 *   at info AT gvsig.com, or visit our website www.gvsig.com.

 *   

 *******************************************************************************/

package org.gvsig.expressionfield.project.documents.table.gui;

import java.util.ArrayList;

import javax.swing.AbstractListModel;

/**

 * Modelo de la Lista de operadores a seleccionar.

 *

 * @author Vicente Caballero Navarro

 */

public class ListOperatorsModel extends AbstractListModel {

	private ArrayList operators = new ArrayList();

	/**

	 * A?ade los comandos que tiene el proyecto a la lista.

	 */

	public void addOperator(Object command) {

		operators.add(command);

	}

	/**

	 * @see javax.swing.ListModel#getSize()

	 */

	public int getSize() {

		return operators.size();

	}

	/**

	 * @see javax.swing.ListModel#getElementAt(int)

	 */

	public Object getElementAt(int index) {

		return operators.get(index);

	}

	public void clear() {

		operators.clear();

	}

}

/*******************************************************************************

 *

 *   gvSIG. Desktop Geographic Information System.

 *  

 *   Copyright (C) 2007-2013 gvSIG Association.

 *  

 *   This program is free software; you can redistribute it and/or

 *   modify it under the terms of the GNU General Public License

 *   as published by the Free Software Foundation; either version 3

 *   of the License, or (at your option) any later version.

 *  

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *  

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 *   MA  02110-1301, USA.

 *  

 *   For any additional information, do not hesitate to contact us

 *   at info AT gvsig.com, or visit our website www.gvsig.com.

 *   

 *******************************************************************************/

package org.gvsig.expressionfield.project.documents.table.gui;

import org.gvsig.fmap.dal.feature.Feature;

public class FeatureContainer {

private Feature feature = null;

public Feature getFeature() {

	return feature;

}

public void setFeature(Feature feature) {

	this.feature = feature;

}

public boolean containsFeature() {

	return feature!=null;

}

}

package org.gvsig.expressionfield.project.documents.table.gui.syntaxhighlight;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyListener;

import javax.swing.JScrollPane;

import javax.swing.event.CaretEvent;

import javax.swing.event.CaretListener;

import javax.swing.text.JTextComponent;

import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;

import org.fife.ui.rsyntaxtextarea.SyntaxConstants;

import org.fife.ui.rtextarea.RTextScrollPane;

public class JRSyntaxTextArea implements SyntaxtHighlightTextComponent {

	public class DefaultUpdateCaretPositionActionEvent extends ActionEvent implements UpdateCaretPositionActionEvent {

		/**

		 * 

		 */

		private static final long serialVersionUID = 8238486105726094074L;

		int line = -1;

		int column = -1;

		public DefaultUpdateCaretPositionActionEvent(Object source, int id,

				String command, int line, int column) {

			super(source, id, command);

			this.line = line;

			this.column = column;

		}

		public int getLine() {

			return this.line+1;

		}

		public int getColumn() {

			return this.column;

		}

		public boolean hasLineAndColumn() {

			return this.line >=0 && this.column >= 0;

		}

	}

	protected ActionListener updateCaretPosition = null;

	protected RSyntaxTextArea textArea = null;

	public JRSyntaxTextArea() {

		this.textArea = new RSyntaxTextArea(20, 60);

		this.init();

	}

	protected void init() {

		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_PYTHON);

		textArea.setCodeFoldingEnabled(true);

		textArea.setClearWhitespaceLinesEnabled(true);

		textArea.setAutoIndentEnabled(true);

		textArea.setCloseCurlyBraces(true);

		textArea.setWhitespaceVisible(true);

		textArea.setAnimateBracketMatching(true);

		textArea.setBracketMatchingEnabled(true);

		textArea.setAutoIndentEnabled(true);

		textArea.setTabsEmulated(true);

		textArea.setTabSize(2);

		textArea.setAntiAliasingEnabled(true);

		textArea.addCaretListener(new CaretListener() {

			public void caretUpdate(CaretEvent e) {

				if( updateCaretPosition== null ) {

					return;

				}

				updateCaretPosition.actionPerformed(

						new DefaultUpdateCaretPositionActionEvent(textArea, 1, "position", textArea.getCaretLineNumber(), textArea.getCaretOffsetFromLineStart() ) 

				);

			}

		});

	}

	public void setContentType(String contentType) {

		this.textArea.setSyntaxEditingStyle(contentType);

	}

	public JScrollPane getJScrollPane() {

		return  new RTextScrollPane(this.textArea);

	}

	public JTextComponent getJTextComponent() {

		return this.textArea;

	}

	public String getContentType() {

		return this.textArea.getSyntaxEditingStyle();

	}

	public void addUpdateCaretPositionActionListener(ActionListener updateCaretPosition) {

		this.updateCaretPosition = updateCaretPosition;  

	}

	public void setText(String text) {

		this.textArea.setText(text);

	}

	public String getText() {

		return this.textArea.getText();

	}

	public void addKeyListener(KeyListener keyListener) {

		this.textArea.addKeyListener(keyListener);

	}

}

package org.gvsig.expressionfield.project.documents.table.gui.syntaxhighlight.styles;

import java.awt.Color;

import java.util.HashSet;

import java.util.Set;

import javax.swing.text.AttributeSet;

import javax.swing.text.BadLocationException;

import javax.swing.text.DefaultEditorKit;

import javax.swing.text.DefaultStyledDocument;

import javax.swing.text.Element;

import javax.swing.text.MutableAttributeSet;

import javax.swing.text.SimpleAttributeSet;

import javax.swing.text.StyleConstants;

public class JavaStyledDocument extends DefaultStyledDocument {

	/**

	 * 

	 */

	private static final long serialVersionUID = 2859530660266127826L;

	private final DefaultStyledDocument doc;

	private final Element rootElement;

	private boolean multiLineComment;

	private final MutableAttributeSet normal;

	private final MutableAttributeSet keyword;

	private final MutableAttributeSet comment;

	private final MutableAttributeSet quote;

    private final Set<String> keywords;

	public JavaStyledDocument()

	{

		doc = this;

		rootElement = doc.getDefaultRootElement();

		putProperty( DefaultEditorKit.EndOfLineStringProperty, "\n" );

		normal = new SimpleAttributeSet();

		StyleConstants.setForeground(normal, Color.black);

		comment = new SimpleAttributeSet();

		StyleConstants.setForeground(comment, Color.gray);

		StyleConstants.setItalic(comment, true);

		keyword = new SimpleAttributeSet();

		StyleConstants.setForeground(keyword, Color.blue);

		quote = new SimpleAttributeSet();

		StyleConstants.setForeground(quote, Color.red);

        keywords = new HashSet<String>();

		keywords.add( "abstract" );

		keywords.add( "boolean" );

		keywords.add( "break" );

		keywords.add( "byte" );

		keywords.add( "byvalue" );

		keywords.add( "case" );

		keywords.add( "cast" );

		keywords.add( "catch" );

		keywords.add( "char" );

		keywords.add( "class" );

		keywords.add( "const" );

		keywords.add( "continue" );

		keywords.add( "default" );

		keywords.add( "do" );

		keywords.add( "double" );

		keywords.add( "else" );

		keywords.add( "extends" );

		keywords.add( "false" );

		keywords.add( "final" );

		keywords.add( "finally" );

		keywords.add( "float" );

		keywords.add( "for" );

		keywords.add( "future" );

		keywords.add( "generic" );

		keywords.add( "goto" );

		keywords.add( "if" );

		keywords.add( "implements" );

		keywords.add( "import" );

		keywords.add( "inner" );

		keywords.add( "instanceof" );

		keywords.add( "int" );

		keywords.add( "interface" );

		keywords.add( "long" );

		keywords.add( "native" );

		keywords.add( "new" );

		keywords.add( "null" );

		keywords.add( "operator" );

		keywords.add( "outer" );

		keywords.add( "package" );

		keywords.add( "private" );

		keywords.add( "protected" );

		keywords.add( "public" );

		keywords.add( "rest" );

		keywords.add( "return" );

		keywords.add( "short" );

		keywords.add( "static" );

		keywords.add( "super" );

		keywords.add( "switch" );

		keywords.add( "synchronized" );

		keywords.add( "this" );

		keywords.add( "throw" );

		keywords.add( "throws" );

		keywords.add( "transient" );

		keywords.add( "true" );

		keywords.add( "try" );

		keywords.add( "var" );

		keywords.add( "void" );

		keywords.add( "volatile" );

		keywords.add( "while" );

	}

	/*

	 *  Override to apply syntax highlighting after the document has been updated

	 */

	@Override

    public void insertString(int offset, String str, AttributeSet a) throws BadLocationException

	{

		if (str.equals("{"))

			str = addMatchingBrace(offset);

		super.insertString(offset, str, a);

		processChangedLines(offset, str.length());

	}

	/*

	 *  Override to apply syntax highlighting after the document has been updated

	 */

	@Override

    public void remove(int offset, int length) throws BadLocationException

	{

		super.remove(offset, length);

		processChangedLines(offset, 0);

	}

	/*

	 *  Determine how many lines have been changed,

	 *  then apply highlighting to each line

	 */

	public void processChangedLines(int offset, int length)

		throws BadLocationException

	{

		String content = doc.getText(0, doc.getLength());

		//  The lines affected by the latest document update

		int startLine = rootElement.getElementIndex( offset );

		int endLine = rootElement.getElementIndex( offset + length );

		//  Make sure all comment lines prior to the start line are commented

		//  and determine if the start line is still in a multi line comment

		setMultiLineComment( commentLinesBefore( content, startLine ) );

		//  Do the actual highlighting

		for (int i = startLine; i <= endLine; i++)

		{

			applyHighlighting(content, i);

		}

		//  Resolve highlighting to the next end multi line delimiter

		if (isMultiLineComment())

			commentLinesAfter(content, endLine);

		else

			highlightLinesAfter(content, endLine);

	}

	/*

	 *  Highlight lines when a multi line comment is still 'open'

	 *  (ie. matching end delimiter has not yet been encountered)

	 */

	private boolean commentLinesBefore(String content, int line)

	{

		int offset = rootElement.getElement( line ).getStartOffset();

		//  Start of comment not found, nothing to do

		int startDelimiter = lastIndexOf( content, getStartDelimiter(), offset - 2 );

		if (startDelimiter < 0)

			return false;

		//  Matching start/end of comment found, nothing to do

		int endDelimiter = indexOf( content, getEndDelimiter(), startDelimiter );

		if (endDelimiter < offset & endDelimiter != -1)

			return false;

		//  End of comment not found, highlight the lines

		doc.setCharacterAttributes(startDelimiter, offset - startDelimiter + 1, comment, false);

		return true;

	}

	/*

	 *  Highlight comment lines to matching end delimiter

	 */

	private void commentLinesAfter(String content, int line)

	{

		int offset = rootElement.getElement( line ).getEndOffset();

		//  End of comment not found, nothing to do

		int endDelimiter = indexOf( content, getEndDelimiter(), offset );

		if (endDelimiter < 0)

			return;

		//  Matching start/end of comment found, comment the lines

		int startDelimiter = lastIndexOf( content, getStartDelimiter(), endDelimiter );

		if (startDelimiter < 0 || startDelimiter <= offset)

		{

			doc.setCharacterAttributes(offset, endDelimiter - offset + 1, comment, false);

		}

	}

	/*

	 *  Highlight lines to start or end delimiter

	 */

	private void highlightLinesAfter(String content, int line)

		throws BadLocationException

	{

		int offset = rootElement.getElement( line ).getEndOffset();

		//  Start/End delimiter not found, nothing to do

		int startDelimiter = indexOf( content, getStartDelimiter(), offset );

		int endDelimiter = indexOf( content, getEndDelimiter(), offset );

		if (startDelimiter < 0)

			startDelimiter = content.length();

		if (endDelimiter < 0)

			endDelimiter = content.length();

		int delimiter = Math.min(startDelimiter, endDelimiter);

		if (delimiter < offset)

			return;

		//	Start/End delimiter found, reapply highlighting

		int endLine = rootElement.getElementIndex( delimiter );

		for (int i = line + 1; i < endLine; i++)

		{

			Element branch = rootElement.getElement( i );

			Element leaf = doc.getCharacterElement( branch.getStartOffset() );

			AttributeSet as = leaf.getAttributes();

			if ( as.isEqual(comment) )

				applyHighlighting(content, i);

		}

	}

	/*

	 *  Parse the line to determine the appropriate highlighting

	 */

	private void applyHighlighting(String content, int line)

		throws BadLocationException

	{

		int startOffset = rootElement.getElement( line ).getStartOffset();

		int endOffset = rootElement.getElement( line ).getEndOffset() - 1;

		int lineLength = endOffset - startOffset;

		int contentLength = content.length();

		if (endOffset >= contentLength)

			endOffset = contentLength - 1;

		//  check for multi line comments

		//  (always set the comment attribute for the entire line)

		if (endingMultiLineComment(content, startOffset, endOffset)

		||  isMultiLineComment()

		||  startingMultiLineComment(content, startOffset, endOffset) )

		{

			doc.setCharacterAttributes(startOffset, endOffset - startOffset + 1, comment, false);

			return;

		}

		//  set normal attributes for the line

		doc.setCharacterAttributes(startOffset, lineLength, normal, true);

		//  check for single line comment

		int index = content.indexOf(getSingleLineDelimiter(), startOffset);

		if ( (index > -1) && (index < endOffset) )

		{

			doc.setCharacterAttributes(index, endOffset - index + 1, comment, false);

			endOffset = index - 1;

		}

		//  check for tokens

		checkForTokens(content, startOffset, endOffset);

	}

	/*

	 *  Does this line contain the start delimiter

	 */

	private boolean startingMultiLineComment(String content, int startOffset, int endOffset)

		throws BadLocationException

	{

		int index = indexOf( content, getStartDelimiter(), startOffset );

		if ( (index < 0) || (index > endOffset) )

			return false;

		else

		{

			setMultiLineComment( true );

			return true;

		}

	}

	/*

	 *  Does this line contain the end delimiter

	 */

	private boolean endingMultiLineComment(String content, int startOffset, int endOffset)

		throws BadLocationException

	{

		int index = indexOf( content, getEndDelimiter(), startOffset );

		if ( (index < 0) || (index > endOffset) )

			return false;

		else

		{

			setMultiLineComment( false );

			return true;

		}

	}

	/*

	 *  We have found a start delimiter

	 *  and are still searching for the end delimiter

	 */

	private boolean isMultiLineComment()

	{

		return multiLineComment;

	}

	private void setMultiLineComment(boolean value)

	{

		multiLineComment = value;

	}

	/*

	 *	Parse the line for tokens to highlight

	 */

	private void checkForTokens(String content, int startOffset, int endOffset)

	{

		while (startOffset <= endOffset)

		{

			//  skip the delimiters to find the start of a new token

			while ( isDelimiter( content.substring(startOffset, startOffset + 1) ) )

			{

				if (startOffset < endOffset)

					startOffset++;

				else

					return;

			}

			//  Extract and process the entire token

			if ( isQuoteDelimiter( content.substring(startOffset, startOffset + 1) ) )

				startOffset = getQuoteToken(content, startOffset, endOffset);

			else

				startOffset = getOtherToken(content, startOffset, endOffset);

		}

	}

	/*

	 *

	 */

	private int getQuoteToken(String content, int startOffset, int endOffset)

	{

		String quoteDelimiter = content.substring(startOffset, startOffset + 1);

		String escapeString = getEscapeString(quoteDelimiter);

		int index;

		int endOfQuote = startOffset;

		//  skip over the escape quotes in this quote

		index = content.indexOf(escapeString, endOfQuote + 1);

		while ( (index > -1) && (index < endOffset) )

		{

			endOfQuote = index + 1;

			index = content.indexOf(escapeString, endOfQuote);

		}

		// now find the matching delimiter

		index = content.indexOf(quoteDelimiter, endOfQuote + 1);

		if ( (index < 0) || (index > endOffset) )

			endOfQuote = endOffset;

		else

			endOfQuote = index;

		doc.setCharacterAttributes(startOffset, endOfQuote - startOffset + 1, quote, false);

		return endOfQuote + 1;

	}

	/*

	 *

	 */

	private int getOtherToken(String content, int startOffset, int endOffset)

	{

		int endOfToken = startOffset + 1;

		while ( endOfToken <= endOffset )

		{

			if ( isDelimiter( content.substring(endOfToken, endOfToken + 1) ) )

				break;

			endOfToken++;

		}

		String token = content.substring(startOffset, endOfToken);

		if ( isKeyword( token ) )

		{

			doc.setCharacterAttributes(startOffset, endOfToken - startOffset, keyword, false);

		}

		return endOfToken + 1;

	}

	/*

	 *  Assume the needle will the found at the start/end of the line

	 */

	private int indexOf(String content, String needle, int offset)

	{

		int index;

		while ( (index = content.indexOf(needle, offset)) != -1 )

		{

			String text = getLine( content, index ).trim();

			if (text.startsWith(needle) || text.endsWith(needle))

				break;

			else

				offset = index + 1;

		}

		return index;

	}

	/*

	 *  Assume the needle will the found at the start/end of the line

	 */

	private int lastIndexOf(String content, String needle, int offset)

	{

		int index;

		while ( (index = content.lastIndexOf(needle, offset)) != -1 )

		{

			String text = getLine( content, index ).trim();

			if (text.startsWith(needle) || text.endsWith(needle))

				break;

			else

				offset = index - 1;

		}

		return index;

	}

	private String getLine(String content, int offset)

	{

		int line = rootElement.getElementIndex( offset );

		Element lineElement = rootElement.getElement( line );

		int start = lineElement.getStartOffset();

		int end = lineElement.getEndOffset();

		return content.substring(start, end - 1);

	}

	/*

	 *  Override for other languages

	 */

	protected boolean isDelimiter(String character)

	{

		String operands = ";:{}()[]+-/%<=>!&|^~*";

		if (Character.isWhitespace( character.charAt(0) ) ||

			operands.indexOf(character) != -1 )

			return true;

		else

			return false;

	}

	/*

	 *  Override for other languages

	 */

	protected boolean isQuoteDelimiter(String character)

	{

		String quoteDelimiters = "\"'";

		if (quoteDelimiters.indexOf(character) < 0)

			return false;

		else

			return true;

	}

	/*

	 *  Override for other languages

	 */

	protected boolean isKeyword(String token)

	{

		return keywords.contains( token );

	}

	/*

	 *  Override for other languages

	 */

	protected String getStartDelimiter()

	{

		return "/*";

	}

	/*

	 *  Override for other languages

	 */

	protected String getEndDelimiter()

	{

		return "*/";

	}

	/*

	 *  Override for other languages

	 */

	protected String getSingleLineDelimiter()

	{

		return "//";

	}

	/*

	 *  Override for other languages

	 */

	protected String getEscapeString(String quoteDelimiter)

	{

		return "\\" + quoteDelimiter;

	}

	/*

	 *

	 */

	protected String addMatchingBrace(int offset) throws BadLocationException

	{

		StringBuffer whiteSpace = new StringBuffer();

		int line = rootElement.getElementIndex( offset );

		int i = rootElement.getElement(line).getStartOffset();

		while (true)

		{

			String temp = doc.getText(i, 1);

			if (temp.equals(" ") || temp.equals("\t"))

			{

				whiteSpace.append(temp);

				i++;

			}

			else

				break;

		}

		return "{\n" + whiteSpace.toString() + "\t\n" + whiteSpace.toString() + "}";

	}

}

package org.gvsig.expressionfield.project.documents.table.gui.syntaxhighlight.styles;

import java.awt.Color;

import java.util.HashSet;

import java.util.Set;

import javax.swing.text.AttributeSet;

import javax.swing.text.BadLocationException;

import javax.swing.text.DefaultEditorKit;

import javax.swing.text.DefaultStyledDocument;

import javax.swing.text.Element;

import javax.swing.text.MutableAttributeSet;

import javax.swing.text.SimpleAttributeSet;

import javax.swing.text.StyleConstants;

public class PythonStyledDocument extends DefaultStyledDocument {

    /**

     * 

     */

    private static final long serialVersionUID = 2859530660266127826L;

    private static int TABSIZE = 4;

    private final DefaultStyledDocument doc;

    private final Element rootElement;

    private boolean multiLineComment;

    private final MutableAttributeSet normal;

    private final MutableAttributeSet keyword1;

    private final MutableAttributeSet keyword2;

    private final MutableAttributeSet keyword3;

    private final MutableAttributeSet keyword4;

    private final MutableAttributeSet builtin;

    private final MutableAttributeSet comment;

    private final MutableAttributeSet quote;

    private final MutableAttributeSet identifiers;

    private final Set<String> keywords1;

    private final Set<String> keywords2;

    private final Set<String> keywords3;

    private final Set<String> keywords4;

    private final Set<String> builtins;

//    private int lineNumber;

    private int columnNumber;

    public PythonStyledDocument() {

        doc = this;

        rootElement = doc.getDefaultRootElement();

        putProperty(DefaultEditorKit.EndOfLineStringProperty, "\n");

        int fontSize = 14;

        normal = new SimpleAttributeSet();

        StyleConstants.setForeground(normal, Color.BLACK);

        StyleConstants.setFontFamily(normal, "monospaced");

        StyleConstants.setBold(normal, true);

        StyleConstants.setFontSize(normal, fontSize);

        comment = new SimpleAttributeSet();

        StyleConstants.setForeground(comment,Color.GRAY);

        StyleConstants.setItalic(comment, true);

        StyleConstants.setBold(comment, true);

        StyleConstants.setFontFamily(comment, "monospaced");

        StyleConstants.setFontSize(comment, fontSize);

        keyword1 = new SimpleAttributeSet();

        StyleConstants.setForeground(keyword1, Color.BLACK);

        StyleConstants.setFontFamily(keyword1, "monospaced");

        StyleConstants.setBold(keyword1, true);

        StyleConstants.setFontSize(keyword1, fontSize);

        keyword2 = new SimpleAttributeSet();

        StyleConstants.setForeground(keyword2, Color.CYAN);

        StyleConstants.setFontFamily(keyword2, "monospaced");

        StyleConstants.setBold(keyword2, false);

        StyleConstants.setFontSize(keyword2, fontSize);

        keyword3 = new SimpleAttributeSet();

        StyleConstants.setForeground(keyword3, Color.GREEN.darker());

        StyleConstants.setFontFamily(keyword3, "monospaced");

        StyleConstants.setBold(keyword3, false);

        StyleConstants.setFontSize(keyword3, fontSize);

        keyword4 = new SimpleAttributeSet();

        StyleConstants.setForeground(keyword4, Color.BLUE.darker());

        StyleConstants.setFontFamily(keyword4, "monospaced");

        StyleConstants.setBold(keyword4, true);

        StyleConstants.setFontSize(keyword4, fontSize);

        builtin = new SimpleAttributeSet();

        StyleConstants.setForeground(builtin, Color.RED.darker());

        StyleConstants.setFontFamily(builtin, "monospaced");

        StyleConstants.setBold(builtin, false);

        StyleConstants.setFontSize(builtin, fontSize);

        identifiers = new SimpleAttributeSet();

        StyleConstants.setForeground(identifiers, Color.BLACK);

        StyleConstants.setFontFamily(identifiers, "monospaced");

        StyleConstants.setBold(identifiers, false);

        StyleConstants.setFontSize(identifiers, fontSize);

        quote = new SimpleAttributeSet();

        StyleConstants.setForeground(quote,  Color.RED.darker());

        StyleConstants.setFontFamily(quote, "monospaced");

        StyleConstants.setBold(quote, true);

        StyleConstants.setFontSize(quote, fontSize);

        keywords1 = new HashSet<String>();

        keywords1.add("except");

        keywords1.add("class");

        keywords1.add("continue");

        keywords1.add("else");

        keywords1.add("finally");

        keywords1.add("if");

        keywords1.add("elif");

        keywords1.add("in");

        keywords1.add("return");

        keywords1.add("raise");

        keywords1.add("try");

        keywords1.add("while");

        keywords1.add("def");

        keywords1.add("print");

        keywords1.add("globals");

        keywords1.add("for");

        keywords1.add("pass");

        keywords2 = new HashSet<String>();

        keywords2.add("from");

        keywords2.add("import");

        keywords3 = new HashSet<String>();

        keywords3.add("True");

        keywords3.add("False");

        keywords3.add("None");

        keywords3.add("self");

        keywords4 = new HashSet<String>();

        keywords4.add("__init__");

        keywords4.add("__len__");

        keywords4.add("__str__");

        keywords4.add("__repr__");

        keywords4.add("__call__");

        keywords4.add("__iter__");

        keywords4.add("__class__");

        keywords4.add("__getattr__");

        keywords4.add("__setattr__");

        keywords4.add("__delattr__");

        keywords4.add("__getitem__");

        keywords4.add("__setitem__");

        keywords4.add("__delitem__");

        keywords4.add("__getslice__");

        keywords4.add("__setslice__");

        keywords4.add("__delslice__");

        keywords4.add("__getattribute__");

        keywords4.add("__setattribute__");

        keywords4.add("__contains__");

        keywords4.add("__reduce__");

        keywords4.add("__cmp__");

        keywords4.add("__eq__");

        keywords4.add("__ne__");

        keywords4.add("__lt__");

        keywords4.add("__le__");

        keywords4.add("__gt__");

        keywords4.add("__ge__");

        keywords4.add("__mul__");

        keywords4.add("__imul__");

        keywords4.add("__rmul__");

        keywords4.add("__add__");

        keywords4.add("__iadd__");

        keywords4.add("__radd__");

        keywords4.add("__mod__");

        keywords4.add("__rmod__");

        builtins = new HashSet<String>();

        builtins.add("int");

        builtins.add("unicode");

        builtins.add("str");

        builtins.add("float");

        builtins.add("long");

        builtins.add("list");

        builtins.add("tuple");

        builtins.add("dict");

        builtins.add("iter");

        builtins.add("vars");

        builtins.add("isinstance");

        builtins.add("dir");

        builtins.add("repr");

        builtins.add("reduce");

        builtins.add("zip");

        builtins.add("chr");

        builtins.add("hex");

        builtins.add("id");

        builtins.add("max");

        builtins.add("min");

        builtins.add("oct");

        builtins.add("pow");

        builtins.add("ord");

        builtins.add("unichr");

        builtins.add("range");

        builtins.add("xrange");

        builtins.add("abs");

        builtins.add("len");

        builtins.add("apply");

        builtins.add("open");

        builtins.add("getattr");

        builtins.add("setattr");