org.textmapper.lapg.regex

Class RegexDefParser

java.lang.Object

org.textmapper.lapg.regex.RegexDefParser

public class RegexDefParser
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	RegexDefParser.Nonterminals
static class	RegexDefParser.ParseException

Field Summary

Fields

Modifier and Type	Field and Description
protected int	tmHead
protected RegexDefLexer	tmLexer
protected RegexDefLexer.Span	tmNext
protected RegexDefLexer.Span[]	tmStack
protected static String[]	tmSymbolNames

Constructor Summary

Constructors

Constructor and Description
RegexDefParser(RegexDefLexer.ErrorReporter reporter)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	applyRule(RegexDefLexer.Span tmLeft, int ruleIndex, int ruleLength)
org.textmapper.lapg.regex.RegexAstPart	parse(RegexDefLexer lexer)
protected void	reduce(int rule)
protected void	shift()
protected static int	tmAction(int state, int symbol) -3-n Lookahead (state id) -2 Error -1 Shift 0..n Reduce (rule index)
protected static int	tmGoto(int state, int symbol)

Methods inherited from class java.lang.Object

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

Field Detail

tmSymbolNames

protected static final String[] tmSymbolNames

tmHead

protected int tmHead

tmStack

protected RegexDefLexer.Span[] tmStack

tmNext

protected RegexDefLexer.Span tmNext

tmLexer

protected RegexDefLexer tmLexer

Constructor Detail

RegexDefParser

public RegexDefParser(RegexDefLexer.ErrorReporter reporter)

Method Detail

tmAction

protected static int tmAction(int state,
           int symbol)

-3-n Lookahead (state id) -2 Error -1 Shift 0..n Reduce (rule index)

tmGoto

protected static int tmGoto(int state,
         int symbol)

parse

public org.textmapper.lapg.regex.RegexAstPart parse(RegexDefLexer lexer)
                                             throws IOException,
                                                    RegexDefParser.ParseException

Throws:

IOException

RegexDefParser.ParseException

shift

protected void shift()
              throws IOException

Throws:

IOException

reduce

protected void reduce(int rule)

applyRule

protected void applyRule(RegexDefLexer.Span tmLeft,
             int ruleIndex,
             int ruleLength)