org.gjt.sp.jedit.syntax

Class DefaultSyntaxDocument

java.lang.Object

javax.swing.text.AbstractDocument

javax.swing.text.PlainDocument

org.gjt.sp.jedit.syntax.DefaultSyntaxDocument

All Implemented Interfaces:

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

public class DefaultSyntaxDocument
extends javax.swing.text.PlainDocument
implements SyntaxDocument

A simple implementation of SyntaxDocument. It also takes care of inserting and deleting lines from the token marker's state.

See Also:

SyntaxDocument, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DefaultSyntaxDocument.DocumentHandler An implementation of DocumentListener that inserts and deletes lines from the token marker's state.

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.PlainDocument

lineLimitAttribute, tabSizeAttribute

Fields inherited from class javax.swing.text.AbstractDocument

BidiElementName, ContentElementName, ElementNameAttribute, ParagraphElementName, SectionElementName

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Constructor Summary

Constructors

Constructor and Description
DefaultSyntaxDocument() Creates a new DefaultSyntaxDocument instance.

Method Summary

Modifier and Type	Method and Description
java.awt.Color[]	getColors() Returns the color array that maps token identifiers to java.awt.Color objects.
TokenMarker	getTokenMarker() Returns the token marker that is to be used to split lines of this document up into tokens.
void	setColors(java.awt.Color[] colors) Sets the color array that maps token identifiers to java.awt.Color ojects.
void	setTokenMarker(TokenMarker tm) Sets the token marker that is to be used to split lines of this document up into tokens.
void	tokenizeLines() Reparses the document, by passing all lines to the token marker.
void	tokenizeLines(int start, int len) Reparses the document, by passing the specified lines to the token marker.

Methods inherited from class javax.swing.text.PlainDocument

getDefaultRootElement, getParagraphElement, insertString

Methods inherited from class javax.swing.text.AbstractDocument

addDocumentListener, addUndoableEditListener, createPosition, dump, getAsynchronousLoadPriority, getBidiRootElement, getDocumentFilter, getDocumentListeners, getDocumentProperties, getEndPosition, getLength, getListeners, getProperty, getRootElements, getStartPosition, getText, getText, getUndoableEditListeners, putProperty, readLock, readUnlock, remove, removeDocumentListener, removeUndoableEditListener, render, replace, setAsynchronousLoadPriority, setDocumentFilter, setDocumentProperties

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.text.Document

addDocumentListener, addUndoableEditListener, createPosition, getDefaultRootElement, getEndPosition, getLength, getProperty, getRootElements, getStartPosition, getText, getText, insertString, putProperty, remove, removeDocumentListener, removeUndoableEditListener, render

Constructor Detail

DefaultSyntaxDocument

public DefaultSyntaxDocument()

Creates a new DefaultSyntaxDocument instance.

Method Detail

getTokenMarker

public TokenMarker getTokenMarker()

Returns the token marker that is to be used to split lines of this document up into tokens. May return null if this document is not to be colorized.

Specified by:

getTokenMarker in interface SyntaxDocument

setTokenMarker

public void setTokenMarker(TokenMarker tm)

Sets the token marker that is to be used to split lines of this document up into tokens. May throw an exception if this is not supported for this type of document.

Specified by:

setTokenMarker in interface SyntaxDocument

Parameters:

tm - The new token marker

getColors

public java.awt.Color[] getColors()

Returns the color array that maps token identifiers to java.awt.Color objects.

Specified by:

getColors in interface SyntaxDocument

setColors

public void setColors(java.awt.Color[] colors)

Sets the color array that maps token identifiers to java.awt.Color ojects. May throw an exception if this is not supported for this type of document.

Specified by:

setColors in interface SyntaxDocument

Parameters:

colors - The new color list

tokenizeLines

public void tokenizeLines()

Reparses the document, by passing all lines to the token marker. This should be called after the document is first loaded.

Specified by:

tokenizeLines in interface SyntaxDocument

tokenizeLines

public void tokenizeLines(int start,
                          int len)

Reparses the document, by passing the specified lines to the token marker. This should be called after a large quantity of text is first inserted.

Specified by:

tokenizeLines in interface SyntaxDocument

Parameters:

start - The first line to parse

len - The number of lines, after the first one to parse