org.skunk.swing.text.syntax
Class FlexScanner

java.lang.Object
  |
  +--org.skunk.swing.text.syntax.FlexScanner

Direct Known Subclasses:

HTMLFlexScanner, JavaFlexScanner, JavascriptFlexScanner, PythonFlexScanner, STMLFlexScanner

public abstract class FlexScanner

extends java.lang.Object

Field Summary

protected int	offset
protected int	spanStart
protected GappedIntArray	styleBuffer

Constructor Summary

FlexScanner()

Method Summary

protected int	applyStyle(int style, int charOffset, int length)
protected int	getOffset()
abstract void	scan()
protected void	setOffset(int offset)
void	setStyleBuffer(GappedIntArray styleBuffer)
abstract void	yybegin(int state)
abstract void	yyreset(java.io.Reader reader) resets the scanner to use a new Reader.
abstract int	yystate() returns the current state of the scanner.

Methods inherited from class java.lang.Object

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

Field Detail

spanStart

protected int spanStart

offset

protected int offset

styleBuffer

protected GappedIntArray styleBuffer

Constructor Detail

FlexScanner

public FlexScanner()

Method Detail

setOffset

protected void setOffset(int offset)

getOffset

protected int getOffset()

setStyleBuffer

public void setStyleBuffer(GappedIntArray styleBuffer)

scan

public abstract void scan()
                   throws java.io.IOException

yyreset

public abstract void yyreset(java.io.Reader reader)
                      throws java.io.IOException

resets the scanner to use a new Reader. JFlex implements this for you.

yybegin

public abstract void yybegin(int state)

yystate

public abstract int yystate()

returns the current state of the scanner. JFlex implements this for you.

Returns:

the current state of the scanner.

applyStyle

protected int applyStyle(int style,
                         int charOffset,
                         int length)