public IExpression row_value_constructor_elem() //throws RecognitionException, TokenStreamException { IExpression expression = null; returnAST = null; ASTPair currentAST = new ASTPair(); AST row_value_constructor_elem_AST = null; if ((tokenSet_9_.member(LA(1)))) { expression=value_exp(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } row_value_constructor_elem_AST = currentAST.root; } else if ((LA(1)==SQL2RW_null)) { AST tmp249_AST = null; tmp249_AST = astFactory.create(LT(1)); astFactory.addASTChild(ref currentAST, tmp249_AST); match(SQL2RW_null); if (0==inputState.guessing) { ITerminalExpression terminalExpression = new TerminalExpression(); terminalExpression.Value = "null"; expression = terminalExpression; } row_value_constructor_elem_AST = currentAST.root; } else if ((LA(1)==SQL2RW_default)) { AST tmp250_AST = null; tmp250_AST = astFactory.create(LT(1)); astFactory.addASTChild(ref currentAST, tmp250_AST); match(SQL2RW_default); row_value_constructor_elem_AST = currentAST.root; } else { throw new NoViableAltException(LT(1), getFilename()); } returnAST = row_value_constructor_elem_AST; return expression; }
public IExpression value_exp_primary() //throws RecognitionException, TokenStreamException { IExpression expression = null; returnAST = null; ASTPair currentAST = new ASTPair(); AST value_exp_primary_AST = null; string tmp; if ((LA(1)==SQL2RW_avg||LA(1)==SQL2RW_count||LA(1)==SQL2RW_max||LA(1)==SQL2RW_min||LA(1)==SQL2RW_sum)) { set_fct_spec(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } value_exp_primary_AST = currentAST.root; } else if ((LA(1)==SQL2RW_case||LA(1)==SQL2RW_coalesce||LA(1)==SQL2RW_nullif)) { case_exp(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } value_exp_primary_AST = currentAST.root; } else if ((LA(1)==SQL2RW_cast)) { cast_spec(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } value_exp_primary_AST = currentAST.root; } else if (((tokenSet_14_.member(LA(1))) && (tokenSet_15_.member(LA(2))))&&(LA(1) == INTRODUCER)) { { bool synPredMatched168 = false; if (((LA(1)==SQL2NRW_ada||LA(1)==REGULAR_ID||LA(1)==DELIMITED_ID||LA(1)==INTRODUCER) && (tokenSet_16_.member(LA(2))))) { int _m168 = mark(); synPredMatched168 = true; inputState.guessing++; try { { column_ref(); } } catch (RecognitionException) { synPredMatched168 = false; } rewind(_m168); inputState.guessing--; } if ( synPredMatched168 ) { tmp=column_ref(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } if (0==inputState.guessing) { ITerminalExpression terminalExpression = new TerminalExpression(); string column = "_" + tmp; terminalExpression.Value = column; expression = terminalExpression; } } else if ((tokenSet_17_.member(LA(1))) && (tokenSet_18_.member(LA(2)))) { tmp=unsigned_value_spec(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } if (0==inputState.guessing) { ITerminalExpression terminalExpression = new TerminalExpression(); terminalExpression.Value = tmp; expression = terminalExpression; } } else { throw new NoViableAltException(LT(1), getFilename()); } } value_exp_primary_AST = currentAST.root; } else if (((LA(1)==SQL2NRW_ada||LA(1)==REGULAR_ID||LA(1)==DELIMITED_ID||LA(1)==INTRODUCER) && (tokenSet_16_.member(LA(2))))&&(LA(1) != INTRODUCER)) { tmp=column_ref(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } if (0==inputState.guessing) { ITerminalExpression terminalExpression = new TerminalExpression(); terminalExpression.Value = tmp; expression = terminalExpression; } value_exp_primary_AST = currentAST.root; } else if ((tokenSet_17_.member(LA(1))) && (tokenSet_18_.member(LA(2)))) { tmp=unsigned_value_spec(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } if (0==inputState.guessing) { ITerminalExpression terminalExpression = new TerminalExpression(); terminalExpression.Value = tmp; expression = terminalExpression; } value_exp_primary_AST = currentAST.root; } else { bool synPredMatched170 = false; if (((LA(1)==LEFT_PAREN) && (tokenSet_9_.member(LA(2))))) { int _m170 = mark(); synPredMatched170 = true; inputState.guessing++; try { { match(LEFT_PAREN); value_exp(); match(RIGHT_PAREN); } } catch (RecognitionException) { synPredMatched170 = false; } rewind(_m170); inputState.guessing--; } if ( synPredMatched170 ) { AST tmp65_AST = null; tmp65_AST = astFactory.create(LT(1)); astFactory.addASTChild(ref currentAST, tmp65_AST); match(LEFT_PAREN); expression=value_exp(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } AST tmp66_AST = null; tmp66_AST = astFactory.create(LT(1)); astFactory.addASTChild(ref currentAST, tmp66_AST); match(RIGHT_PAREN); value_exp_primary_AST = currentAST.root; } else if ((LA(1)==LEFT_PAREN) && (tokenSet_3_.member(LA(2)))) { scalar_subquery(); if (0 == inputState.guessing) { astFactory.addASTChild(ref currentAST, returnAST); } value_exp_primary_AST = currentAST.root; } else { throw new NoViableAltException(LT(1), getFilename()); } } returnAST = value_exp_primary_AST; return expression; }