org.rosuda.JGR.editor
Class SyntaxDocument

java.lang.Object
  javax.swing.text.AbstractDocument
      javax.swing.text.DefaultStyledDocument
          org.rosuda.JGR.editor.SyntaxDocument

All Implemented Interfaces:

java.io.Serializable, javax.swing.text.Document, javax.swing.text.StyledDocument

public class SyntaxDocument
extends javax.swing.text.DefaultStyledDocument

Author:

Markus Helbig

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.text.DefaultStyledDocument

javax.swing.text.DefaultStyledDocument.AttributeUndoableEdit, javax.swing.text.DefaultStyledDocument.ElementBuffer, javax.swing.text.DefaultStyledDocument.ElementSpec, javax.swing.text.DefaultStyledDocument.SectionElement

Nested classes/interfaces inherited from class javax.swing.text.AbstractDocument

javax.swing.text.AbstractDocument.AbstractElement, javax.swing.text.AbstractDocument.AttributeContext, javax.swing.text.AbstractDocument.BranchElement, javax.swing.text.AbstractDocument.Content, javax.swing.text.AbstractDocument.DefaultDocumentEvent, javax.swing.text.AbstractDocument.ElementEdit, javax.swing.text.AbstractDocument.LeafElement

Field Summary

Fields inherited from class javax.swing.text.DefaultStyledDocument

buffer, BUFFER_SIZE_DEFAULT

Fields inherited from class javax.swing.text.AbstractDocument

BAD_LOCATION, BidiElementName, ContentElementName, ElementNameAttribute, listenerList, ParagraphElementName, SectionElementName

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Constructor Summary

SyntaxDocument()

Method Summary

protected java.lang.String	addMatchingBrace(int offset)
protected void	fireInsertUpdate(javax.swing.event.DocumentEvent evt)
protected void	fireRemoveUpdate(javax.swing.event.DocumentEvent evt)
protected java.lang.String	getEscapeString(java.lang.String quoteDelimiter) Get escape character.
protected java.lang.String	getSingleLineDelimiter() Get character which indicates comments (#).
void	insertString(int offset, java.lang.String str, javax.swing.text.AttributeSet a) Insert text and apply coloring.
protected boolean	isDelimiter(java.lang.String character) Is character a delimiter (,;:{}()[]+-/%<=>!
protected boolean	isKeyword(java.lang.String token) Is character a keyword.
protected boolean	isNumber(java.lang.String token) Is character a number.
protected boolean	isObject(java.lang.String token) Is character a object in current workspace.
protected boolean	isQuoteDelimiter(java.lang.String character) Is character a qoutedelimiter (").
void	remove(int offset, int length) Remove text and apply again coloring.

Methods inherited from class javax.swing.text.DefaultStyledDocument

addDocumentListener, addStyle, create, createDefaultRoot, getBackground, getCharacterElement, getDefaultRootElement, getFont, getForeground, getLogicalStyle, getParagraphElement, getStyle, getStyleNames, insert, insertUpdate, removeDocumentListener, removeStyle, removeUpdate, setCharacterAttributes, setLogicalStyle, setParagraphAttributes, styleChanged

Methods inherited from class javax.swing.text.AbstractDocument

addUndoableEditListener, createBranchElement, createLeafElement, createPosition, dump, fireChangedUpdate, fireUndoableEditUpdate, getAsynchronousLoadPriority, getAttributeContext, getBidiRootElement, getContent, getCurrentWriter, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, postRemoveUpdate, putProperty, readLock, readUnlock, removeUndoableEditListener, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties, writeLock, writeUnlock

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.swing.text.Document

addUndoableEditListener, createPosition, getEndPosition, getLength, getProperty, getRootElements, getStartPosition, getText, getText, putProperty, removeUndoableEditListener, render

Constructor Detail

SyntaxDocument

public SyntaxDocument()

Method Detail

insertString

public void insertString(int offset,
                         java.lang.String str,
                         javax.swing.text.AttributeSet a)
                  throws javax.swing.text.BadLocationException

Insert text and apply coloring.

Specified by:

insertString in interface javax.swing.text.Document

Overrides:

insertString in class javax.swing.text.AbstractDocument

Throws:

javax.swing.text.BadLocationException

remove

public void remove(int offset,
                   int length)
            throws javax.swing.text.BadLocationException

Remove text and apply again coloring.

Specified by:

remove in interface javax.swing.text.Document

Overrides:

remove in class javax.swing.text.AbstractDocument

Throws:

javax.swing.text.BadLocationException

isDelimiter

protected boolean isDelimiter(java.lang.String character)

Is character a delimiter (,;:{}()[]+-/%<=>!&|^~*$).

isQuoteDelimiter

protected boolean isQuoteDelimiter(java.lang.String character)

Is character a qoutedelimiter (").

isKeyword

protected boolean isKeyword(java.lang.String token)

Is character a keyword.

isNumber

protected boolean isNumber(java.lang.String token)

Is character a number.

isObject

protected boolean isObject(java.lang.String token)

Is character a object in current workspace.

getSingleLineDelimiter

protected java.lang.String getSingleLineDelimiter()

Get character which indicates comments (#).

Returns:

#

getEscapeString

protected java.lang.String getEscapeString(java.lang.String quoteDelimiter)

Get escape character.

Returns:

\\

addMatchingBrace

protected java.lang.String addMatchingBrace(int offset)
                                     throws javax.swing.text.BadLocationException

Throws:

javax.swing.text.BadLocationException

fireInsertUpdate

protected void fireInsertUpdate(javax.swing.event.DocumentEvent evt)

Overrides:

fireInsertUpdate in class javax.swing.text.AbstractDocument

fireRemoveUpdate

protected void fireRemoveUpdate(javax.swing.event.DocumentEvent evt)

Overrides:

fireRemoveUpdate in class javax.swing.text.AbstractDocument