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

Example 41 with RecognitionException

use of org.antlr.runtime.RecognitionException in project drools by kiegroup.

the class DSLMapParser method value_sentence.

// $ANTLR start "value_sentence"
// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:172:1: value_sentence : ( variable_reference |vc= value_chunk -> VT_LITERAL[$vc.start, text] );
public final DSLMapParser.value_sentence_return value_sentence() throws RecognitionException {
    DSLMapParser.value_sentence_return retval = new DSLMapParser.value_sentence_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    ParserRuleReturnScope vc = null;
    ParserRuleReturnScope variable_reference19 = null;
    RewriteRuleSubtreeStream stream_value_chunk = new RewriteRuleSubtreeStream(adaptor, "rule value_chunk");
    String text = "";
    try {
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:176:5: ( variable_reference |vc= value_chunk -> VT_LITERAL[$vc.start, text] )
        int alt12 = 2;
        int LA12_0 = input.LA(1);
        if ((LA12_0 == LEFT_CURLY)) {
            alt12 = 1;
        } else if (((LA12_0 >= COLON && LA12_0 <= DOT) || LA12_0 == EQUALS || (LA12_0 >= LEFT_SQUARE && LA12_0 <= LITERAL) || LA12_0 == RIGHT_SQUARE)) {
            alt12 = 2;
        } else {
            if (state.backtracking > 0) {
                state.failed = true;
                return retval;
            }
            NoViableAltException nvae = new NoViableAltException("", 12, 0, input);
            throw nvae;
        }
        switch(alt12) {
            case 1:
                // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:176:7: variable_reference
                {
                    root_0 = (Object) adaptor.nil();
                    pushFollow(FOLLOW_variable_reference_in_value_sentence703);
                    variable_reference19 = variable_reference();
                    state._fsp--;
                    if (state.failed)
                        return retval;
                    if (state.backtracking == 0)
                        adaptor.addChild(root_0, variable_reference19.getTree());
                }
                break;
            case 2:
                // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:177:7: vc= value_chunk
                {
                    pushFollow(FOLLOW_value_chunk_in_value_sentence713);
                    vc = value_chunk();
                    state._fsp--;
                    if (state.failed)
                        return retval;
                    if (state.backtracking == 0)
                        stream_value_chunk.add(vc.getTree());
                    if (state.backtracking == 0) {
                        text = (vc != null ? input.toString(vc.start, vc.stop) : null);
                    }
                    // wildcard labels:
                    if (state.backtracking == 0) {
                        retval.tree = root_0;
                        RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval != null ? retval.getTree() : null);
                        root_0 = (Object) adaptor.nil();
                        // 178:5: -> VT_LITERAL[$vc.start, text]
                        {
                            adaptor.addChild(root_0, (Object) adaptor.create(VT_LITERAL, (vc != null ? (vc.start) : null), text));
                        }
                        retval.tree = root_0;
                    }
                }
                break;
        }
        retval.stop = input.LT(-1);
        if (state.backtracking == 0) {
            retval.tree = (Object) adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
        }
    } catch (RecognitionException re) {
        reportError(re);
        recover(input, re);
        retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
    } finally {
    // do for sure before leaving
    }
    return retval;
}

Example 42 with RecognitionException

use of org.antlr.runtime.RecognitionException in project drools by kiegroup.

the class DSLMapParser method meta_section.

// $ANTLR start "meta_section"
// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:144:1: meta_section : LEFT_SQUARE ( LITERAL )? RIGHT_SQUARE -> ^( VT_META[$LEFT_SQUARE, \"META SECTION\"] ( LITERAL )? ) ;
public final DSLMapParser.meta_section_return meta_section() throws RecognitionException {
    DSLMapParser.meta_section_return retval = new DSLMapParser.meta_section_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    Token LEFT_SQUARE13 = null;
    Token LITERAL14 = null;
    Token RIGHT_SQUARE15 = null;
    Object LEFT_SQUARE13_tree = null;
    Object LITERAL14_tree = null;
    Object RIGHT_SQUARE15_tree = null;
    RewriteRuleTokenStream stream_RIGHT_SQUARE = new RewriteRuleTokenStream(adaptor, "token RIGHT_SQUARE");
    RewriteRuleTokenStream stream_LITERAL = new RewriteRuleTokenStream(adaptor, "token LITERAL");
    RewriteRuleTokenStream stream_LEFT_SQUARE = new RewriteRuleTokenStream(adaptor, "token LEFT_SQUARE");
    try {
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:145:5: ( LEFT_SQUARE ( LITERAL )? RIGHT_SQUARE -> ^( VT_META[$LEFT_SQUARE, \"META SECTION\"] ( LITERAL )? ) )
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:145:7: LEFT_SQUARE ( LITERAL )? RIGHT_SQUARE
        {
            LEFT_SQUARE13 = (Token) match(input, LEFT_SQUARE, FOLLOW_LEFT_SQUARE_in_meta_section530);
            if (state.failed)
                return retval;
            if (state.backtracking == 0)
                stream_LEFT_SQUARE.add(LEFT_SQUARE13);
            // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:145:19: ( LITERAL )?
            int alt7 = 2;
            int LA7_0 = input.LA(1);
            if ((LA7_0 == LITERAL)) {
                alt7 = 1;
            }
            switch(alt7) {
                case 1:
                    // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:145:19: LITERAL
                    {
                        LITERAL14 = (Token) match(input, LITERAL, FOLLOW_LITERAL_in_meta_section532);
                        if (state.failed)
                            return retval;
                        if (state.backtracking == 0)
                            stream_LITERAL.add(LITERAL14);
                    }
                    break;
            }
            RIGHT_SQUARE15 = (Token) match(input, RIGHT_SQUARE, FOLLOW_RIGHT_SQUARE_in_meta_section535);
            if (state.failed)
                return retval;
            if (state.backtracking == 0)
                stream_RIGHT_SQUARE.add(RIGHT_SQUARE15);
            // wildcard labels:
            if (state.backtracking == 0) {
                retval.tree = root_0;
                RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval != null ? retval.getTree() : null);
                root_0 = (Object) adaptor.nil();
                // 146:5: -> ^( VT_META[$LEFT_SQUARE, \"META SECTION\"] ( LITERAL )? )
                {
                    // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:146:8: ^( VT_META[$LEFT_SQUARE, \"META SECTION\"] ( LITERAL )? )
                    {
                        Object root_1 = (Object) adaptor.nil();
                        root_1 = (Object) adaptor.becomeRoot((Object) adaptor.create(VT_META, LEFT_SQUARE13, "META SECTION"), root_1);
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:146:48: ( LITERAL )?
                        if (stream_LITERAL.hasNext()) {
                            adaptor.addChild(root_1, stream_LITERAL.nextNode());
                        }
                        stream_LITERAL.reset();
                        adaptor.addChild(root_0, root_1);
                    }
                }
                retval.tree = root_0;
            }
        }
        retval.stop = input.LT(-1);
        if (state.backtracking == 0) {
            retval.tree = (Object) adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
        }
    } catch (RecognitionException re) {
        reportError(re);
        recover(input, re);
        retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
    } finally {
    // do for sure before leaving
    }
    return retval;
}

Example 43 with RecognitionException

use of org.antlr.runtime.RecognitionException in project drools by kiegroup.

the class DSLMapParser method variable_reference_expr.

// $ANTLR start "variable_reference_expr"
// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:247:1: variable_reference_expr : ( LITERAL | EQUALS )+ ;
public final DSLMapParser.variable_reference_expr_return variable_reference_expr() throws RecognitionException {
    DSLMapParser.variable_reference_expr_return retval = new DSLMapParser.variable_reference_expr_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    Token set36 = null;
    Object set36_tree = null;
    try {
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:248:5: ( ( LITERAL | EQUALS )+ )
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:248:8: ( LITERAL | EQUALS )+
        {
            root_0 = (Object) adaptor.nil();
            // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:248:8: ( LITERAL | EQUALS )+
            int cnt17 = 0;
            loop17: while (true) {
                int alt17 = 2;
                int LA17_0 = input.LA(1);
                if ((LA17_0 == EQUALS || LA17_0 == LITERAL)) {
                    alt17 = 1;
                }
                switch(alt17) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:
                        {
                            set36 = input.LT(1);
                            if (input.LA(1) == EQUALS || input.LA(1) == LITERAL) {
                                input.consume();
                                if (state.backtracking == 0)
                                    adaptor.addChild(root_0, (Object) adaptor.create(set36));
                                state.errorRecovery = false;
                                state.failed = false;
                            } else {
                                if (state.backtracking > 0) {
                                    state.failed = true;
                                    return retval;
                                }
                                MismatchedSetException mse = new MismatchedSetException(null, input);
                                throw mse;
                            }
                        }
                        break;
                    default:
                        if (cnt17 >= 1)
                            break loop17;
                        if (state.backtracking > 0) {
                            state.failed = true;
                            return retval;
                        }
                        EarlyExitException eee = new EarlyExitException(17, input);
                        throw eee;
                }
                cnt17++;
            }
        }
        retval.stop = input.LT(-1);
        if (state.backtracking == 0) {
            retval.tree = (Object) adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
        }
    } catch (RecognitionException re) {
        reportError(re);
        recover(input, re);
        retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
    } finally {
    // do for sure before leaving
    }
    return retval;
}

Example 44 with RecognitionException

use of org.antlr.runtime.RecognitionException in project drools by kiegroup.

the class DSLMapParser method pattern.

// $ANTLR start "pattern"
// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:219:1: pattern : ( literal | DOT | MISC | LEFT_CURLY literal RIGHT_CURLY | LEFT_SQUARE pattern RIGHT_SQUARE )+ ;
public final DSLMapParser.pattern_return pattern() throws RecognitionException {
    DSLMapParser.pattern_return retval = new DSLMapParser.pattern_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    Token DOT28 = null;
    Token MISC29 = null;
    Token LEFT_CURLY30 = null;
    Token RIGHT_CURLY32 = null;
    Token LEFT_SQUARE33 = null;
    Token RIGHT_SQUARE35 = null;
    ParserRuleReturnScope literal27 = null;
    ParserRuleReturnScope literal31 = null;
    ParserRuleReturnScope pattern34 = null;
    Object DOT28_tree = null;
    Object MISC29_tree = null;
    Object LEFT_CURLY30_tree = null;
    Object RIGHT_CURLY32_tree = null;
    Object LEFT_SQUARE33_tree = null;
    Object RIGHT_SQUARE35_tree = null;
    try {
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:220:9: ( ( literal | DOT | MISC | LEFT_CURLY literal RIGHT_CURLY | LEFT_SQUARE pattern RIGHT_SQUARE )+ )
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:220:11: ( literal | DOT | MISC | LEFT_CURLY literal RIGHT_CURLY | LEFT_SQUARE pattern RIGHT_SQUARE )+
        {
            root_0 = (Object) adaptor.nil();
            // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:220:11: ( literal | DOT | MISC | LEFT_CURLY literal RIGHT_CURLY | LEFT_SQUARE pattern RIGHT_SQUARE )+
            int cnt16 = 0;
            loop16: while (true) {
                int alt16 = 6;
                switch(input.LA(1)) {
                    case RIGHT_SQUARE:
                        {
                            int LA16_2 = input.LA(2);
                            if ((synpred24_DSLMap())) {
                                alt16 = 1;
                            }
                        }
                        break;
                    case LEFT_SQUARE:
                        {
                            int LA16_3 = input.LA(2);
                            if ((synpred24_DSLMap())) {
                                alt16 = 1;
                            } else if ((synpred28_DSLMap())) {
                                alt16 = 5;
                            }
                        }
                        break;
                    case DOT:
                        {
                            alt16 = 2;
                        }
                        break;
                    case MISC:
                        {
                            alt16 = 3;
                        }
                        break;
                    case LEFT_CURLY:
                        {
                            alt16 = 4;
                        }
                        break;
                    case COLON:
                    case LITERAL:
                        {
                            alt16 = 1;
                        }
                        break;
                }
                switch(alt16) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:220:13: literal
                        {
                            pushFollow(FOLLOW_literal_in_pattern1290);
                            literal27 = literal();
                            state._fsp--;
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0)
                                adaptor.addChild(root_0, literal27.getTree());
                        }
                        break;
                    case 2:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:221:13: DOT
                        {
                            DOT28 = (Token) match(input, DOT, FOLLOW_DOT_in_pattern1304);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                DOT28_tree = (Object) adaptor.create(DOT28);
                                adaptor.addChild(root_0, DOT28_tree);
                            }
                        }
                        break;
                    case 3:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:222:13: MISC
                        {
                            MISC29 = (Token) match(input, MISC, FOLLOW_MISC_in_pattern1318);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                MISC29_tree = (Object) adaptor.create(MISC29);
                                adaptor.addChild(root_0, MISC29_tree);
                            }
                        }
                        break;
                    case 4:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:223:13: LEFT_CURLY literal RIGHT_CURLY
                        {
                            LEFT_CURLY30 = (Token) match(input, LEFT_CURLY, FOLLOW_LEFT_CURLY_in_pattern1332);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                LEFT_CURLY30_tree = (Object) adaptor.create(LEFT_CURLY30);
                                adaptor.addChild(root_0, LEFT_CURLY30_tree);
                            }
                            pushFollow(FOLLOW_literal_in_pattern1334);
                            literal31 = literal();
                            state._fsp--;
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0)
                                adaptor.addChild(root_0, literal31.getTree());
                            RIGHT_CURLY32 = (Token) match(input, RIGHT_CURLY, FOLLOW_RIGHT_CURLY_in_pattern1336);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                RIGHT_CURLY32_tree = (Object) adaptor.create(RIGHT_CURLY32);
                                adaptor.addChild(root_0, RIGHT_CURLY32_tree);
                            }
                        }
                        break;
                    case 5:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:224:13: LEFT_SQUARE pattern RIGHT_SQUARE
                        {
                            LEFT_SQUARE33 = (Token) match(input, LEFT_SQUARE, FOLLOW_LEFT_SQUARE_in_pattern1350);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                LEFT_SQUARE33_tree = (Object) adaptor.create(LEFT_SQUARE33);
                                adaptor.addChild(root_0, LEFT_SQUARE33_tree);
                            }
                            pushFollow(FOLLOW_pattern_in_pattern1352);
                            pattern34 = pattern();
                            state._fsp--;
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0)
                                adaptor.addChild(root_0, pattern34.getTree());
                            RIGHT_SQUARE35 = (Token) match(input, RIGHT_SQUARE, FOLLOW_RIGHT_SQUARE_in_pattern1354);
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0) {
                                RIGHT_SQUARE35_tree = (Object) adaptor.create(RIGHT_SQUARE35);
                                adaptor.addChild(root_0, RIGHT_SQUARE35_tree);
                            }
                        }
                        break;
                    default:
                        if (cnt16 >= 1)
                            break loop16;
                        if (state.backtracking > 0) {
                            state.failed = true;
                            return retval;
                        }
                        EarlyExitException eee = new EarlyExitException(16, input);
                        throw eee;
                }
                cnt16++;
            }
        }
        retval.stop = input.LT(-1);
        if (state.backtracking == 0) {
            retval.tree = (Object) adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
        }
    } catch (RecognitionException re) {
        reportError(re);
        recover(input, re);
        retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
    } finally {
    // do for sure before leaving
    }
    return retval;
}

Example 45 with RecognitionException

use of org.antlr.runtime.RecognitionException in project drools by kiegroup.

the class DSLMapParser method value_section.

// $ANTLR start "value_section"
// src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:167:1: value_section : ( value_sentence )+ -> ^( VT_ENTRY_VAL ( value_sentence )+ ) ;
public final DSLMapParser.value_section_return value_section() throws RecognitionException {
    DSLMapParser.value_section_return retval = new DSLMapParser.value_section_return();
    retval.start = input.LT(1);
    Object root_0 = null;
    ParserRuleReturnScope value_sentence18 = null;
    RewriteRuleSubtreeStream stream_value_sentence = new RewriteRuleSubtreeStream(adaptor, "rule value_sentence");
    try {
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:168:5: ( ( value_sentence )+ -> ^( VT_ENTRY_VAL ( value_sentence )+ ) )
        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:168:7: ( value_sentence )+
        {
            // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:168:7: ( value_sentence )+
            int cnt11 = 0;
            loop11: while (true) {
                int alt11 = 2;
                int LA11_0 = input.LA(1);
                if (((LA11_0 >= COLON && LA11_0 <= DOT) || LA11_0 == EQUALS || (LA11_0 >= LEFT_CURLY && LA11_0 <= LITERAL) || LA11_0 == RIGHT_SQUARE)) {
                    alt11 = 1;
                }
                switch(alt11) {
                    case 1:
                        // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:168:7: value_sentence
                        {
                            pushFollow(FOLLOW_value_sentence_in_value_section664);
                            value_sentence18 = value_sentence();
                            state._fsp--;
                            if (state.failed)
                                return retval;
                            if (state.backtracking == 0)
                                stream_value_sentence.add(value_sentence18.getTree());
                        }
                        break;
                    default:
                        if (cnt11 >= 1)
                            break loop11;
                        if (state.backtracking > 0) {
                            state.failed = true;
                            return retval;
                        }
                        EarlyExitException eee = new EarlyExitException(11, input);
                        throw eee;
                }
                cnt11++;
            }
            // wildcard labels:
            if (state.backtracking == 0) {
                retval.tree = root_0;
                RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval != null ? retval.getTree() : null);
                root_0 = (Object) adaptor.nil();
                // 169:5: -> ^( VT_ENTRY_VAL ( value_sentence )+ )
                {
                    // src/main/resources/org/drools/compiler/lang/dsl/DSLMap.g:169:8: ^( VT_ENTRY_VAL ( value_sentence )+ )
                    {
                        Object root_1 = (Object) adaptor.nil();
                        root_1 = (Object) adaptor.becomeRoot((Object) adaptor.create(VT_ENTRY_VAL, "VT_ENTRY_VAL"), root_1);
                        if (!(stream_value_sentence.hasNext())) {
                            throw new RewriteEarlyExitException();
                        }
                        while (stream_value_sentence.hasNext()) {
                            adaptor.addChild(root_1, stream_value_sentence.nextTree());
                        }
                        stream_value_sentence.reset();
                        adaptor.addChild(root_0, root_1);
                    }
                }
                retval.tree = root_0;
            }
        }
        retval.stop = input.LT(-1);
        if (state.backtracking == 0) {
            retval.tree = (Object) adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);
        }
    } catch (RecognitionException re) {
        reportError(re);
        recover(input, re);
        retval.tree = (Object) adaptor.errorNode(input, retval.start, input.LT(-1), re);
    } finally {
    // do for sure before leaving
    }
    return retval;
}