org.vesalainen.grammar.impl

Class SyntheticBnfParser

java.lang.Object

org.vesalainen.grammar.impl.SyntheticBnfParser

All Implemented Interfaces:

org.vesalainen.grammar.SyntheticBnfParserIntf

public abstract class SyntheticBnfParser
extends Object
implements org.vesalainen.grammar.SyntheticBnfParserIntf

SyntheticBnfParser parses bnf right side expressions and creates synthetic rules for detected enhanced notations. Supported notations are:

Author:

Timo Vesalainen

Constructor Summary

Constructors

Constructor and Description
SyntheticBnfParser()

Method Summary

Methods

Modifier and Type	Method and Description
protected String	anonymousTerminal(String name)
protected List<String>	choiseList(List<String> typeList, String type)
protected List<String>	choiseList(String type)
protected void	comma()
abstract String	parse(String text)
protected void	pipe()
protected String	plainChoise(List<String> list)
protected String	plainOpt(String expr)
protected String	plainPlus(String expr)
protected String	plainSeq(List<String> list)
protected String	plainStar(String expr)
protected String	plainSymbol(String symbol)
protected List<String>	seqList(List<String> typeList, String type)
protected List<String>	seqList(String type)
protected String	symbol(String name)
protected String	symbolName(String name)

Methods inherited from class java.lang.Object

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

Constructor Detail

SyntheticBnfParser

public SyntheticBnfParser()

Method Detail

parse

public abstract String parse(String text)

Specified by:

parse in interface org.vesalainen.grammar.SyntheticBnfParserIntf

plainSymbol

protected String plainSymbol(String symbol)

plainStar

protected String plainStar(String expr)

plainPlus

protected String plainPlus(String expr)

plainOpt

protected String plainOpt(String expr)

plainChoise

protected String plainChoise(List<String> list)

choiseList

protected List<String> choiseList(String type)

choiseList

protected List<String> choiseList(List<String> typeList,
                      String type)

plainSeq

protected String plainSeq(List<String> list)

seqList

protected List<String> seqList(String type)

seqList

protected List<String> seqList(List<String> typeList,
                   String type)

anonymousTerminal

protected String anonymousTerminal(String name)

symbolName

protected String symbolName(String name)

pipe

protected void pipe()

comma

protected void comma()

symbol

protected String symbol(String name)