com.aptana.ide.editor.js.environment
Class JSLexemeListWalker

java.lang.Object
  com.aptana.ide.editor.js.environment.LexemeListWalker
      com.aptana.ide.editor.js.environment.JSLexemeListWalker

public class JSLexemeListWalker
extends LexemeListWalker

Walks a list of JSLexemes, performing a function on each one

Nested Class Summary

Nested classes/interfaces inherited from class com.aptana.ide.editor.js.environment.LexemeListWalker

LexemeListWalker.AbortException

Field Summary

Fields inherited from class com.aptana.ide.editor.js.environment.LexemeListWalker

currentIndex, lexemeList, llSize

Constructor Summary

protected

JSLexemeListWalker(Environment env, IScope initialScope, LexemeBasedEnvironmentLoader envLoader) Creates a new instance of JSLexemeListWalker

Method Summary

protected void	onLexeme(Lexeme lexeme, int index) The method called on each lexeme
int	walkList(IParseState parseState, int startIndex) Walks the list of lexemes, calling "onLexeme" on each one

Methods inherited from class java.lang.Object

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

Constructor Detail

JSLexemeListWalker

protected JSLexemeListWalker(Environment env,
                             IScope initialScope,
                             LexemeBasedEnvironmentLoader envLoader)

Creates a new instance of JSLexemeListWalker

Parameters:

env - The current JS environment

initialScope - The initial scope

envLoader - The current environment loader

Method Detail

walkList

public int walkList(IParseState parseState,
                    int startIndex)

Description copied from class: LexemeListWalker

Walks the list of lexemes, calling "onLexeme" on each one

Overrides:

walkList in class LexemeListWalker

Parameters:

parseState - The current parse state

startIndex - The lexeme list index at which to begin walking

Returns:

The ending index (generally the last index of the list)

See Also:

LexemeListWalker.walkList(IParseState, int)

onLexeme

protected void onLexeme(Lexeme lexeme,
                        int index)
                 throws LexemeListWalker.AbortException

Description copied from class: LexemeListWalker

The method called on each lexeme

Specified by:

onLexeme in class LexemeListWalker

Parameters:

lexeme - The lexeme to process

index - the index of the lexeme in the lexeme list

Throws:

LexemeListWalker.AbortException - An exception to throw if we wish to abort the walking operation

See Also:

LexemeListWalker.onLexeme(Lexeme, int)