Examples with RecognitionException org.antlr.runtime.RecognitionException used on opensource projects

Example 61 with RecognitionException

use of org.antlr.runtime.RecognitionException in project Apktool by iBotPeaches.

the class SmaliBuilder method buildFile.

private void buildFile(String fileName, DexBuilder dexBuilder) throws AndrolibException, IOException {
    File inFile = new File(mSmaliDir, fileName);
    InputStream inStream = new FileInputStream(inFile);
    if (fileName.endsWith(".smali")) {
        try {
            if (!SmaliMod.assembleSmaliFile(inFile, dexBuilder, false, false)) {
                throw new AndrolibException("Could not smali file: " + fileName);
            }
        } catch (IOException | RecognitionException ex) {
            throw new AndrolibException(ex);
        }
    } else {
        LOGGER.warning("Unknown file type, ignoring: " + inFile);
    }
    inStream.close();
}

Example 62 with RecognitionException

use of org.antlr.runtime.RecognitionException in project antlr4 by antlr.

the class RuleFunction method getElementFrequenciesForAlt.

/** Given list of X and r refs in alt, compute how many of each there are */
protected Pair<FrequencySet<String>, FrequencySet<String>> getElementFrequenciesForAlt(AltAST ast) {
    try {
        ElementFrequenciesVisitor visitor = new ElementFrequenciesVisitor(new CommonTreeNodeStream(new GrammarASTAdaptor(), ast));
        visitor.outerAlternative();
        if (visitor.frequencies.size() != 1) {
            factory.getGrammar().tool.errMgr.toolError(ErrorType.INTERNAL_ERROR);
            return new Pair<>(new FrequencySet<String>(), new FrequencySet<String>());
        }
        return new Pair<>(visitor.getMinFrequencies(), visitor.frequencies.peek());
    } catch (RecognitionException ex) {
        factory.getGrammar().tool.errMgr.toolError(ErrorType.INTERNAL_ERROR, ex);
        return new Pair<>(new FrequencySet<String>(), new FrequencySet<String>());
    }
}

Example 63 with RecognitionException

use of org.antlr.runtime.RecognitionException in project antlr4 by antlr.

the class ParserATNFactory method _createATN.

protected void _createATN(Collection<Rule> rules) {
    createRuleStartAndStopATNStates();
    GrammarASTAdaptor adaptor = new GrammarASTAdaptor();
    for (Rule r : rules) {
        // find rule's block
        GrammarAST blk = (GrammarAST) r.ast.getFirstChildWithType(ANTLRParser.BLOCK);
        CommonTreeNodeStream nodes = new CommonTreeNodeStream(adaptor, blk);
        ATNBuilder b = new ATNBuilder(nodes, this);
        try {
            setCurrentRuleName(r.name);
            Handle h = b.ruleBlock(null);
            rule(r.ast, r.name, h);
        } catch (RecognitionException re) {
            ErrorManager.fatalInternalError("bad grammar AST structure", re);
        }
    }
}

Example 64 with RecognitionException

use of org.antlr.runtime.RecognitionException in project antlr4 by antlr.

the class Tool method parse.

public GrammarRootAST parse(String fileName, CharStream in) {
    try {
        GrammarASTAdaptor adaptor = new GrammarASTAdaptor(in);
        ToolANTLRLexer lexer = new ToolANTLRLexer(in, this);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        lexer.tokens = tokens;
        ToolANTLRParser p = new ToolANTLRParser(tokens, this);
        p.setTreeAdaptor(adaptor);
        try {
            ParserRuleReturnScope r = p.grammarSpec();
            GrammarAST root = (GrammarAST) r.getTree();
            if (root instanceof GrammarRootAST) {
                ((GrammarRootAST) root).hasErrors = lexer.getNumberOfSyntaxErrors() > 0 || p.getNumberOfSyntaxErrors() > 0;
                assert ((GrammarRootAST) root).tokenStream == tokens;
                if (grammarOptions != null) {
                    ((GrammarRootAST) root).cmdLineOptions = grammarOptions;
                }
                return ((GrammarRootAST) root);
            }
        } catch (v3TreeGrammarException e) {
            errMgr.grammarError(ErrorType.V3_TREE_GRAMMAR, fileName, e.location);
        }
        return null;
    } catch (RecognitionException re) {
        // TODO: do we gen errors now?
        ErrorManager.internalError("can't generate this message at moment; antlr recovers");
    }
    return null;
}

Example 65 with RecognitionException

use of org.antlr.runtime.RecognitionException in project binnavi by google.

the class MemoryExpressionParser method multExpression.

// $ANTLR start "multExpression"
// C:\\Dokumente und
// Einstellungen\\sp\\workspace\\com.google.security.zynamics.binnavi-Trunk\\src\\com.google.security.zynamics.binnavi\\parsers\\gotomem\\MemoryExpression.g:42:1:
// multExpression : primaryExpression ( OPERAND_MULT primaryExpression )* ;
public final MemoryExpressionParser.multExpression_return multExpression() throws RecognitionException {
    final MemoryExpressionParser.multExpression_return retval = new MemoryExpressionParser.multExpression_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    Token OPERAND_MULT9 = null;
    MemoryExpressionParser.primaryExpression_return primaryExpression8 = null;
    MemoryExpressionParser.primaryExpression_return primaryExpression10 = null;
    Object OPERAND_MULT9_tree = null;
    try {
        // C:\\Dokumente und
        // Einstellungen\\sp\\workspace\\com.google.security.zynamics.binnavi-Trunk\\src\\com.google.security.zynamics.binnavi\\parsers\\gotomem\\MemoryExpression.g:43:3:
        // ( primaryExpression ( OPERAND_MULT primaryExpression )* )
        // C:\\Dokumente und
        // Einstellungen\\sp\\workspace\\com.google.security.zynamics.binnavi-Trunk\\src\\com.google.security.zynamics.binnavi\\parsers\\gotomem\\MemoryExpression.g:43:5:
        // primaryExpression ( OPERAND_MULT primaryExpression )*
        {
            root_0 = (Object) adaptor.nil();
            pushFollow(FOLLOW_primaryExpression_in_multExpression239);
            primaryExpression8 = primaryExpression();
            state._fsp--;
            adaptor.addChild(root_0, primaryExpression8.getTree());
            // ( OPERAND_MULT primaryExpression )*
            loop3: do {
                int alt3 = 2;
                final int LA3_0 = input.LA(1);
                if ((LA3_0 == OPERAND_MULT)) {
                    alt3 = 1;
                }
                switch(alt3) {
                    case 1:
                        // C:\\Dokumente und
                        // Einstellungen\\sp\\workspace\\com.google.security.zynamics.binnavi-Trunk\\src\\com.google.security.zynamics.binnavi\\parsers\\gotomem\\MemoryExpression.g:43:24:
                        // OPERAND_MULT primaryExpression
                        {
                            OPERAND_MULT9 = (Token) match(input, OPERAND_MULT, FOLLOW_OPERAND_MULT_in_multExpression242);
                            OPERAND_MULT9_tree = (Object) adaptor.create(OPERAND_MULT9);
                            root_0 = (Object) adaptor.becomeRoot(OPERAND_MULT9_tree, root_0);
                            pushFollow(FOLLOW_primaryExpression_in_multExpression245);
                            primaryExpression10 = primaryExpression();
                            state._fsp--;
                            adaptor.addChild(root_0, primaryExpression10.getTree());
                        }
                        break;
                    default:
                        break loop3;
                }
            } while (true);
        }
        retval.stop = input.LT(-1);
        retval.tree = (Object) adaptor.rulePostProcessing(root_0);
        adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
    } catch (final RecognitionException e) {
        throw e;
    } finally {
    }
    return retval;
}