org.peaseplate.internal.parser
Class TemplateScanner

java.lang.Object
  org.peaseplate.internal.parser.TemplateScanner

public class TemplateScanner
extends java.lang.Object

Constructor Summary

TemplateScanner(TemplateEngine engine, TemplateLocator locator)

Method Summary

Token	current()
protected void	ensureQueue(int level)
TemplateEngine	getEngine()
TemplateLocator	getLocator()
char[]	getSource()
protected boolean	isTrimable() Returns true if the current line in the queue is trimable.
Token	next(int level)
protected void	nextChar()
protected Token	nextToken(int skipInitialTabs)
protected void	nextVisibleChar()
protected void	trim()

Methods inherited from class java.lang.Object

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

Constructor Detail

TemplateScanner

public TemplateScanner(TemplateEngine engine,
                       TemplateLocator locator)
                throws TemplateException

Throws:

TemplateException

Method Detail

getEngine

public TemplateEngine getEngine()

getLocator

public TemplateLocator getLocator()

getSource

public char[] getSource()

next

public Token next(int level)
           throws TemplateException

Throws:

TemplateException

current

public Token current()

ensureQueue

protected void ensureQueue(int level)
                    throws TemplateException

Throws:

TemplateException

trim

protected void trim()

isTrimable

protected boolean isTrimable()

Returns true if the current line in the queue is trimable. A line is trimable if does not contain at lease one visible token. If there is a visible token, it is not trimable. An empty line should not be cut, only if it contains at lease one essential chunk.

Returns:

true if trimable

nextToken

protected Token nextToken(int skipInitialTabs)
                   throws TemplateScannerException

Throws:

TemplateScannerException

nextVisibleChar

protected void nextVisibleChar()

nextChar

protected void nextChar()