// $ANTLR start "expression" // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:303:1: expression : conditionalExpression ; public SGLParser.expression_return expression() // throws RecognitionException [1] { SGLParser.expression_return retval = new SGLParser.expression_return(); retval.Start = input.LT(1); object root_0 = null; SGLParser.conditionalExpression_return conditionalExpression90 = default(SGLParser.conditionalExpression_return); try { // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:304:5: ( conditionalExpression ) // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:304:8: conditionalExpression { root_0 = (object)adaptor.GetNilNode(); PushFollow(FOLLOW_conditionalExpression_in_expression1070); conditionalExpression90 = conditionalExpression(); state.followingStackPointer--; adaptor.AddChild(root_0, conditionalExpression90.Tree); } retval.Stop = input.LT(-1); retval.Tree = (object)adaptor.RulePostProcessing(root_0); adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop); } catch (RecognitionException re) { ReportError(re); Recover(input,re); // Conversion of the second argument necessary, but harmless retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re); } finally { } return retval; }
// $ANTLR start "expression" // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:279:1: expression : ( instantiateClass | conditionalExpression ); public SGLParser.expression_return expression() // throws RecognitionException [1] { SGLParser.expression_return retval = new SGLParser.expression_return(); retval.Start = input.LT(1); int expression_StartIndex = input.Index(); object root_0 = null; SGLParser.instantiateClass_return instantiateClass66 = default(SGLParser.instantiateClass_return); SGLParser.conditionalExpression_return conditionalExpression67 = default(SGLParser.conditionalExpression_return); try { if ( (state.backtracking > 0) && AlreadyParsedRule(input, 19) ) { return retval; } // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:280:5: ( instantiateClass | conditionalExpression ) int alt19 = 2; int LA19_0 = input.LA(1); if ( (LA19_0 == 81) ) { alt19 = 1; } else if ( ((LA19_0 >= Identifier && LA19_0 <= Null) || LA19_0 == 59 || LA19_0 == 73 || LA19_0 == 78) ) { alt19 = 2; } else { if ( state.backtracking > 0 ) {state.failed = true; return retval;} NoViableAltException nvae_d19s0 = new NoViableAltException("", 19, 0, input); throw nvae_d19s0; } switch (alt19) { case 1 : // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:280:7: instantiateClass { root_0 = (object)adaptor.GetNilNode(); PushFollow(FOLLOW_instantiateClass_in_expression850); instantiateClass66 = instantiateClass(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, instantiateClass66.Tree); } break; case 2 : // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:281:7: conditionalExpression { root_0 = (object)adaptor.GetNilNode(); PushFollow(FOLLOW_conditionalExpression_in_expression860); conditionalExpression67 = conditionalExpression(); state.followingStackPointer--; if (state.failed) return retval; if ( state.backtracking == 0 ) adaptor.AddChild(root_0, conditionalExpression67.Tree); } break; } retval.Stop = input.LT(-1); if ( (state.backtracking==0) ) { retval.Tree = (object)adaptor.RulePostProcessing(root_0); adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);} } catch (RecognitionException re) { ReportError(re); Recover(input,re); // Conversion of the second argument necessary, but harmless retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re); } finally { if ( state.backtracking > 0 ) { Memoize(input, 19, expression_StartIndex); } } return retval; }