Package eu.bandm.tools.tpath.parser2

Class Screener<D>

java.lang.Object

eu.bandm.tools.lexic.LookaheadTokenProcessor<D,TokenType,int[]>

eu.bandm.tools.tpath.parser2.Screener<D>

All Implemented Interfaces:

LookaheadTokenSource<D,TokenType,int[]>, Supplier<Token<D,TokenType>>

public class Screener<D>
extends LookaheadTokenProcessor<D,TokenType,int[]>

Token processor to recognize context-dependent token types. It has to be inserted into the pipeline after white-space-ignorer and before parser.

Field Summary

Fields inherited from class eu.bandm.tools.lexic.LookaheadTokenProcessor

input

Constructor Summary

Constructors

Constructor	Description
Screener(LookaheadTokenSource<D,TokenType,int[]> input)

Method Summary

Modifier and Type	Method	Description
Token<D,TokenType>	get()	A NAME token in operator mode is possibly replaced by an operatorKeyword.

Methods inherited from class eu.bandm.tools.lexic.LookaheadTokenProcessor

relinquishLookahead, takeOverLookahead

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.bandm.tools.lexic.LookaheadTokenSource

forgetLookahead, removeTypes, removeTypes

Constructor Details

Screener

public Screener(LookaheadTokenSource<D,TokenType,int[]> input)

Method Details

get

public Token<D,TokenType> get()

A NAME token in operator mode is possibly replaced by an operatorKeyword. Else, if followed by a "(" it is replaced by a noteTypeKeyword, or by a FUNCTION_NAME token. If followed by a "::" it is possibly replaced by an axisKeyword. A STAR token in operator mode is replaced by a MULT token.