xtc.parser
Class Tokenizer.Tester

java.lang.Object
  xtc.tree.Visitor
      xtc.parser.Tokenizer.Tester

Enclosing class:

Tokenizer

public static class Tokenizer.Tester
extends Visitor

Visitor to determine which productions are lexical.

Field Summary

protected Analyzer	analyzer The analyzer utility.
protected boolean	isLexical The flag for whether the current production is lexical.
protected Runtime	runtime The runtime.

Constructor Summary

Tokenizer.Tester(Runtime runtime, Analyzer analyzer)
Create a new lexical tester.

Method Summary

protected void	mark(Production p) Mark the specified production as lexical.
void	visit(Action a) Visit the specified action.
void	visit(Binding b) Visit the specified binding.
void	visit(CharCase c) Visit the specified character case.
void	visit(CharSwitch s) Visit the specified character switch.
void	visit(Element e) Visit the specified element.
void	visit(Module m) Visit the specified grammar.
void	visit(NodeMarker m) Visit the specified node marker.
void	visit(NonTerminal nt) Visit the specified nonterminal.
void	visit(NullLiteral l) Visit the specified null literal.
void	visit(OrderedChoice c) Visit the specified ordered choice.
void	visit(ParserAction pa) Visit the specified parser action.
void	visit(Production p) Visit the specified production.
void	visit(SemanticPredicate p) Visit the specified semantic predicate.
void	visit(Sequence s) Visit the specified sequence.
void	visit(Terminal t) Visit the specified terminal.
void	visit(UnaryOperator op) Visit the specified unary operator.

Methods inherited from class xtc.tree.Visitor

dispatch, equals, hashCode, iterate, map, mapInPlace, unableToVisit, visit

Methods inherited from class java.lang.Object

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

Field Detail

runtime

protected final Runtime runtime

The runtime.

analyzer

protected final Analyzer analyzer

The analyzer utility.

isLexical

protected boolean isLexical

The flag for whether the current production is lexical.

Constructor Detail

Tokenizer.Tester

public Tokenizer.Tester(Runtime runtime,
                        Analyzer analyzer)

Create a new lexical tester.

Parameters:

runtime - The runtime.

analyzer - The analyzer utility.

Method Detail

mark

protected void mark(Production p)

Mark the specified production as lexical.

Parameters:

p - The production.

visit

public void visit(Module m)

Visit the specified grammar.

visit

public void visit(Production p)

Visit the specified production.

visit

public void visit(OrderedChoice c)

Visit the specified ordered choice.

visit

public void visit(Sequence s)

Visit the specified sequence.

visit

public void visit(SemanticPredicate p)

Visit the specified semantic predicate.

visit

public void visit(Binding b)

Visit the specified binding.

visit

public void visit(NonTerminal nt)

Visit the specified nonterminal.

visit

public void visit(CharCase c)

Visit the specified character case.

visit

public void visit(CharSwitch s)

Visit the specified character switch.

visit

public void visit(Terminal t)

Visit the specified terminal.

visit

public void visit(UnaryOperator op)

Visit the specified unary operator. This method provides the default implementation for repetitions, options, syntactic predicates, voided elements, and string matches.

visit

public void visit(NullLiteral l)

Visit the specified null literal.

visit

public void visit(NodeMarker m)

Visit the specified node marker.

visit

public void visit(Action a)

Visit the specified action.

visit

public void visit(ParserAction pa)

Visit the specified parser action.

visit

public void visit(Element e)

Visit the specified element. This method provides the default implementation for parse tree nodes and value elements.