Package net.sf.jcontracts.antlr.collections.impl

Examples of net.sf.jcontracts.antlr.collections.impl.BitSet


                {
                    System.out.println("comparing " + i + " against alt " + j);
                }
                currentBlock.analysisAlt = j;
                k = 1;
                BitSet r[] = new BitSet[grammar.maxk + 1];
                boolean haveAmbiguity;
                do
                {
                    haveAmbiguity = false;
                    if (DEBUG_ANALYZER)
View Full Code Here


        }
        for (int i = 0; i < nalts; i++)
        {
            Alternative alt = blk.getAlternativeAt(i);
            int k = 1;
            BitSet r[] = new BitSet[grammar.maxk + 1];
            boolean haveAmbiguity;
            do
            {
                haveAmbiguity = false;
                if (DEBUG_ANALYZER)
View Full Code Here

        if (k == 1 && blk.not_ && subruleCanBeInverted(blk, lexicalAnalysis))
        {
            if (lexicalAnalysis)
            {
                BitSet b = (BitSet) ((LexerGrammar) grammar).charVocabulary.clone();
                int elems[] = p.fset.toArray();
                for (int j = 0; j < elems.length; j++)
                {
                    b.remove(elems[j]);
                }

                p.fset = b;
            }
            else
View Full Code Here

        }
        if (lexicalAnalysis)
        {
            if (((GrammarAtom) (atom)).not)
            {
                BitSet b = (BitSet) ((LexerGrammar) grammar).charVocabulary.clone();
                removeCompetingPredictionSets(b, atom);
                b.clear(((GrammarAtom) (atom)).tokenType);
                return new Lookahead(b);
            }
            return Lookahead.of(((GrammarAtom) (atom)).tokenType);
        }
        Tool.panic("Character literal reference found in parser");
View Full Code Here

        }
        if (k > 1)
        {
            return ((AlternativeElement) (r)).next.look(k - 1);
        }
        BitSet p = BitSet.of(r.begin);
        for (int i = r.begin + 1; i <= r.end; i++)
        {
            p.add(i);
        }

        return new Lookahead(p);
    }
View Full Code Here

        }
        if (k > 1)
        {
            return ((AlternativeElement) (r)).next.look(k - 1);
        }
        BitSet p = BitSet.of(r.begin);
        for (int i = r.begin + 1; i <= r.end; i++)
        {
            p.add(i);
        }

        return new Lookahead(p);
    }
View Full Code Here

        }
        if (k > 1)
        {
            return ((AlternativeElement) (wc)).next.look(k - 1);
        }
        BitSet b;
        if (lexicalAnalysis)
        {
            b = (BitSet) ((LexerGrammar) grammar).charVocabulary.clone();
        }
        else
        {
            b = new BitSet(1);
            int maxToken = grammar.tokenManager.maxTokenType();
            b.notInPlace(4, maxToken);
        }
        removeCompetingPredictionSets(b, wc);
        return new Lookahead(b);
    }
View Full Code Here

TOP

Related Classes of net.sf.jcontracts.antlr.collections.impl.BitSet

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.