Package mars.venus.editor.jeditsyntax

Class TextUtilities

java.lang.Object

mars.venus.editor.jeditsyntax.TextUtilities

public class TextUtilities
extends Object

Class with several utility functions used by the text area component.

Version:

$Id: TextUtilities.java,v 1.4 1999/12/13 03:40:30 sp Exp $

Author:

Slava Pestov

Constructor Summary

Constructors

Constructor	Description
TextUtilities()

Method Summary

Modifier and Type	Method	Description
static int	findMatchingBracket(Document doc, int offset)	Returns the offset of the bracket matching the one at the specified offset of the document, or -1 if the bracket is unmatched (or if the character is not a bracket).
static int	findWordEnd(String line, int pos, String noWordSep)	Locates the end of the word at the specified position.
static int	findWordStart(String line, int pos, String noWordSep)	Locates the start of the word at the specified position.

Methods inherited from class java.lang.Object

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

Constructor Details

TextUtilities

public TextUtilities()

Method Details

findMatchingBracket

public static int findMatchingBracket(Document doc,
 int offset)
                               throws BadLocationException

Returns the offset of the bracket matching the one at the specified offset of the document, or -1 if the bracket is unmatched (or if the character is not a bracket).

Parameters:

doc - The document

offset - The offset

Throws:

BadLocationException - If an out-of-bounds access was attempted on the document text

findWordStart

public static int findWordStart(String line,
 int pos,
 String noWordSep)

Locates the start of the word at the specified position.

Parameters:

line - The text

pos - The position

findWordEnd

public static int findWordEnd(String line,
 int pos,
 String noWordSep)

Locates the end of the word at the specified position.

Parameters:

line - The text

pos - The position