public final void identifierSuffix()

in drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/lang/DRL5Expressions.java [4498:4648]
127 lines of code
41 McCabe index (conditional complexity)

	public final void identifierSuffix() throws RecognitionException {
		Token LEFT_SQUARE16=null;
		Token RIGHT_SQUARE17=null;
		Token DOT18=null;
		Token LEFT_SQUARE19=null;
		Token RIGHT_SQUARE20=null;

		try {
			// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:589:5: ( ( LEFT_SQUARE RIGHT_SQUARE )=> ( LEFT_SQUARE RIGHT_SQUARE )+ DOT class_key | ( ( LEFT_SQUARE )=> LEFT_SQUARE expression RIGHT_SQUARE )+ | arguments )
			int alt65=3;
			int LA65_0 = input.LA(1);
			if ( (LA65_0==LEFT_SQUARE) ) {
				int LA65_1 = input.LA(2);
				if ( (LA65_1==RIGHT_SQUARE) && (synpred33_DRL5Expressions())) {
					alt65=1;
				}
				else if ( (LA65_1==BOOL||(LA65_1 >= DECIMAL && LA65_1 <= DECR)||LA65_1==FLOAT||LA65_1==HEX||(LA65_1 >= ID && LA65_1 <= INCR)||(LA65_1 >= LEFT_PAREN && LA65_1 <= LESS)||LA65_1==MINUS||LA65_1==NEGATION||LA65_1==NULL||LA65_1==PLUS||(LA65_1 >= STAR && LA65_1 <= TIME_INTERVAL)) ) {
					alt65=2;
				}

				else {
					if (state.backtracking>0) {state.failed=true; return;}
					int nvaeMark = input.mark();
					try {
						input.consume();
						NoViableAltException nvae =
							new NoViableAltException("", 65, 1, input);
						throw nvae;
					} finally {
						input.rewind(nvaeMark);
					}
				}

			}
			else if ( (LA65_0==LEFT_PAREN) ) {
				alt65=3;
			}

			else {
				if (state.backtracking>0) {state.failed=true; return;}
				NoViableAltException nvae =
					new NoViableAltException("", 65, 0, input);
				throw nvae;
			}

			switch (alt65) {
				case 1 :
					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:589:7: ( LEFT_SQUARE RIGHT_SQUARE )=> ( LEFT_SQUARE RIGHT_SQUARE )+ DOT class_key
					{
					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:589:35: ( LEFT_SQUARE RIGHT_SQUARE )+
					int cnt63=0;
					loop63:
					while (true) {
						int alt63=2;
						int LA63_0 = input.LA(1);
						if ( (LA63_0==LEFT_SQUARE) ) {
							alt63=1;
						}

						switch (alt63) {
						case 1 :
							// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:589:36: LEFT_SQUARE RIGHT_SQUARE
							{
							LEFT_SQUARE16=(Token)match(input,LEFT_SQUARE,FOLLOW_LEFT_SQUARE_in_identifierSuffix3240); if (state.failed) return;
							if ( state.backtracking==0 ) { helper.emit(LEFT_SQUARE16, DroolsEditorType.SYMBOL); }
							RIGHT_SQUARE17=(Token)match(input,RIGHT_SQUARE,FOLLOW_RIGHT_SQUARE_in_identifierSuffix3281); if (state.failed) return;
							if ( state.backtracking==0 ) { helper.emit(RIGHT_SQUARE17, DroolsEditorType.SYMBOL); }
							}
							break;

						default :
							if ( cnt63 >= 1 ) break loop63;
							if (state.backtracking>0) {state.failed=true; return;}
							EarlyExitException eee = new EarlyExitException(63, input);
							throw eee;
						}
						cnt63++;
					}

					DOT18=(Token)match(input,DOT,FOLLOW_DOT_in_identifierSuffix3325); if (state.failed) return;
					if ( state.backtracking==0 ) { helper.emit(DOT18, DroolsEditorType.SYMBOL); }
					pushFollow(FOLLOW_class_key_in_identifierSuffix3329);
					class_key();
					state._fsp--;
					if (state.failed) return;
					}
					break;
				case 2 :
					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:592:7: ( ( LEFT_SQUARE )=> LEFT_SQUARE expression RIGHT_SQUARE )+
					{
					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:592:7: ( ( LEFT_SQUARE )=> LEFT_SQUARE expression RIGHT_SQUARE )+
					int cnt64=0;
					loop64:
					while (true) {
						int alt64=2;
						int LA64_0 = input.LA(1);
						if ( (LA64_0==LEFT_SQUARE) ) {
							int LA64_36 = input.LA(2);
							if ( (synpred34_DRL5Expressions()) ) {
								alt64=1;
							}

						}

						switch (alt64) {
						case 1 :
							// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:592:8: ( LEFT_SQUARE )=> LEFT_SQUARE expression RIGHT_SQUARE
							{
							LEFT_SQUARE19=(Token)match(input,LEFT_SQUARE,FOLLOW_LEFT_SQUARE_in_identifierSuffix3344); if (state.failed) return;
							if ( state.backtracking==0 ) { helper.emit(LEFT_SQUARE19, DroolsEditorType.SYMBOL); }
							pushFollow(FOLLOW_expression_in_identifierSuffix3374);
							expression();
							state._fsp--;
							if (state.failed) return;
							RIGHT_SQUARE20=(Token)match(input,RIGHT_SQUARE,FOLLOW_RIGHT_SQUARE_in_identifierSuffix3402); if (state.failed) return;
							if ( state.backtracking==0 ) { helper.emit(RIGHT_SQUARE20, DroolsEditorType.SYMBOL); }
							}
							break;

						default :
							if ( cnt64 >= 1 ) break loop64;
							if (state.backtracking>0) {state.failed=true; return;}
							EarlyExitException eee = new EarlyExitException(64, input);
							throw eee;
						}
						cnt64++;
					}

					}
					break;
				case 3 :
					// src/main/resources/org/drools/compiler/lang/DRL5Expressions.g:595:9: arguments
					{
					pushFollow(FOLLOW_arguments_in_identifierSuffix3418);
					arguments();
					state._fsp--;
					if (state.failed) return;
					}
					break;

			}
		}

		catch (RecognitionException re) {
		    throw re;
		}

		finally {
			// do for sure before leaving
		}
	}