public final Object annotationValue()

in drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/lang/DRL6Expressions.java [1621:1717]
86 lines of code
38 McCabe index (conditional complexity)

	public final Object annotationValue(AnnotatedDescrBuilder inDescrBuilder) throws RecognitionException {
		Object result = null;


		ParserRuleReturnScope exp =null;
		java.util.List annos =null;
		AnnotationDescr anno =null;

		try {
			// src/main/resources/org/drools/drl/parser/DRL6Expressions.g:240:3: (exp= expression |annos= annotationArray[inDescrBuilder] |anno= fullAnnotation[inDescrBuilder] )
			int alt21=3;
			switch ( input.LA(1) ) {
			case BOOL:
			case DECIMAL:
			case DECR:
			case DIV:
			case DOT:
			case FLOAT:
			case HEX:
			case ID:
			case INCR:
			case LEFT_PAREN:
			case LEFT_SQUARE:
			case LESS:
			case MINUS:
			case NEGATION:
			case NULL:
			case PLUS:
			case QUESTION_DIV:
			case STAR:
			case STRING:
			case TILDE:
			case TIME_INTERVAL:
				{
				alt21=1;
				}
				break;
			case LEFT_CURLY:
				{
				alt21=2;
				}
				break;
			case AT:
				{
				alt21=3;
				}
				break;
			default:
				if (state.backtracking>0) {state.failed=true; return result;}
				NoViableAltException nvae =
					new NoViableAltException("", 21, 0, input);
				throw nvae;
			}
			switch (alt21) {
				case 1 :
					// src/main/resources/org/drools/drl/parser/DRL6Expressions.g:240:5: exp= expression
					{
					pushFollow(FOLLOW_expression_in_annotationValue1073);
					exp=expression();
					state._fsp--;
					if (state.failed) return result;
					if ( state.backtracking==0 ) { if ( buildDescr ) result = (exp!=null?input.toString(exp.start,exp.stop):null); }
					}
					break;
				case 2 :
					// src/main/resources/org/drools/drl/parser/DRL6Expressions.g:241:7: annos= annotationArray[inDescrBuilder]
					{
					pushFollow(FOLLOW_annotationArray_in_annotationValue1085);
					annos=annotationArray(inDescrBuilder);
					state._fsp--;
					if (state.failed) return result;
					if ( state.backtracking==0 ) { if ( buildDescr ) result = annos.toArray(); }
					}
					break;
				case 3 :
					// src/main/resources/org/drools/drl/parser/DRL6Expressions.g:242:7: anno= fullAnnotation[inDescrBuilder]
					{
					pushFollow(FOLLOW_fullAnnotation_in_annotationValue1098);
					anno=fullAnnotation(inDescrBuilder);
					state._fsp--;
					if (state.failed) return result;
					if ( state.backtracking==0 ) { if ( buildDescr ) result = anno; }
					}
					break;

			}
		}

		catch (RecognitionException re) {
		    throw re;
		}

		finally {
			// do for sure before leaving
		}
		return result;
	}