org.globus.cog.karajan.parser
Interface GrammarElement

All Known Implementing Classes:

AbstractAtom, AbstractBinaryNumericAtom, AbstractGrammarElement, Add, Alphanumeric, And, AnyToken, BeginElement, Comma, CommaSeparator, Concat, Concat, Digits, Divide, Drop, ElementDef, EmptyProgram, EmptyString, EndElement, EOF, Epsilon, Error, Fractional, HorizontalWhitespace, Identifier, IgnoreWhitespace, Include, Integral, Kernel, Letter, List, ListAdd, Literal, LiteralNC, MultiLineComment, Multiply, Named, Namespace, Negate, Newline, NotLiteral, NumericValue, Or, Push, Remainder, Rot, Rule, Rules, SingleLineComment, StringAtom, StringToken, StringValue, Subtract, Swap, Transliterate, Underscore, UnresolvedRule, Variable, Variable

public interface GrammarElement

Method Summary

String	errorForm()
GrammarElement	optimize(Rules rules)
boolean	parse(ParserContext context, Stack stack)
void	read(PeekableEnumeration st, AtomMapping mapping)

Method Detail

read

void read(PeekableEnumeration st,
          AtomMapping mapping)

parse

boolean parse(ParserContext context,
              Stack stack)
              throws ParsingException

Throws:

ParsingException

optimize

GrammarElement optimize(Rules rules)

errorForm

String errorForm()