public override object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { if (unaryOperatorExpression.Op == UnaryOperatorType.Not) { return unaryOperatorExpression.Expression.AcceptVisitor(this, data) == SymbolDefined ? null : SymbolDefined; } else { return null; } }
public virtual object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { Debug.Assert((unaryOperatorExpression != null)); Debug.Assert((unaryOperatorExpression.Expression != null)); return unaryOperatorExpression.Expression.AcceptVisitor(this, data); }
void PrimaryExpr( #line 1888 "Frames/cs.ATG" out Expression pexpr) { #line 1890 "Frames/cs.ATG" TypeReference type = null; Expression expr; pexpr = null; #line 1895 "Frames/cs.ATG" Location startLocation = la.Location; if (la.kind == 113) { lexer.NextToken(); #line 1897 "Frames/cs.ATG" pexpr = new PrimitiveExpression(true, "true"); } else if (la.kind == 72) { lexer.NextToken(); #line 1898 "Frames/cs.ATG" pexpr = new PrimitiveExpression(false, "false"); } else if (la.kind == 90) { lexer.NextToken(); #line 1899 "Frames/cs.ATG" pexpr = new PrimitiveExpression(null, "null"); } else if (la.kind == 2) { lexer.NextToken(); #line 1900 "Frames/cs.ATG" pexpr = new PrimitiveExpression(t.literalValue, t.val) { LiteralFormat = t.literalFormat }; } else if ( #line 1901 "Frames/cs.ATG" StartOfQueryExpression()) { QueryExpression( #line 1902 "Frames/cs.ATG" out pexpr); } else if ( #line 1903 "Frames/cs.ATG" IdentAndDoubleColon()) { Identifier(); #line 1904 "Frames/cs.ATG" type = new TypeReference(t.val); Expect(10); #line 1905 "Frames/cs.ATG" pexpr = new TypeReferenceExpression(type); Identifier(); #line 1906 "Frames/cs.ATG" if (type.Type == "global") { type.IsGlobal = true; type.Type = t.val ?? "?"; } else type.Type += "." + (t.val ?? "?"); } else if (StartOf(19)) { Identifier(); #line 1910 "Frames/cs.ATG" pexpr = new IdentifierExpression(t.val); if (la.kind == 48 || #line 1913 "Frames/cs.ATG" IsGenericInSimpleNameOrMemberAccess()) { if (la.kind == 48) { ShortedLambdaExpression( #line 1912 "Frames/cs.ATG" (IdentifierExpression)pexpr, out pexpr); } else { #line 1914 "Frames/cs.ATG" List<TypeReference> typeList; TypeArgumentList( #line 1915 "Frames/cs.ATG" out typeList, false); #line 1916 "Frames/cs.ATG" ((IdentifierExpression)pexpr).TypeArguments = typeList; } } } else if ( #line 1918 "Frames/cs.ATG" IsLambdaExpression()) { LambdaExpression( #line 1919 "Frames/cs.ATG" out pexpr); } else if (la.kind == 20) { lexer.NextToken(); Expr( #line 1922 "Frames/cs.ATG" out expr); Expect(21); #line 1922 "Frames/cs.ATG" pexpr = new ParenthesizedExpression(expr); } else if (StartOf(35)) { #line 1925 "Frames/cs.ATG" string val = null; switch (la.kind) { case 52: { lexer.NextToken(); #line 1926 "Frames/cs.ATG" val = "System.Boolean"; break; } case 54: { lexer.NextToken(); #line 1927 "Frames/cs.ATG" val = "System.Byte"; break; } case 57: { lexer.NextToken(); #line 1928 "Frames/cs.ATG" val = "System.Char"; break; } case 62: { lexer.NextToken(); #line 1929 "Frames/cs.ATG" val = "System.Decimal"; break; } case 66: { lexer.NextToken(); #line 1930 "Frames/cs.ATG" val = "System.Double"; break; } case 75: { lexer.NextToken(); #line 1931 "Frames/cs.ATG" val = "System.Single"; break; } case 82: { lexer.NextToken(); #line 1932 "Frames/cs.ATG" val = "System.Int32"; break; } case 87: { lexer.NextToken(); #line 1933 "Frames/cs.ATG" val = "System.Int64"; break; } case 91: { lexer.NextToken(); #line 1934 "Frames/cs.ATG" val = "System.Object"; break; } case 102: { lexer.NextToken(); #line 1935 "Frames/cs.ATG" val = "System.SByte"; break; } case 104: { lexer.NextToken(); #line 1936 "Frames/cs.ATG" val = "System.Int16"; break; } case 108: { lexer.NextToken(); #line 1937 "Frames/cs.ATG" val = "System.String"; break; } case 116: { lexer.NextToken(); #line 1938 "Frames/cs.ATG" val = "System.UInt32"; break; } case 117: { lexer.NextToken(); #line 1939 "Frames/cs.ATG" val = "System.UInt64"; break; } case 120: { lexer.NextToken(); #line 1940 "Frames/cs.ATG" val = "System.UInt16"; break; } case 123: { lexer.NextToken(); #line 1941 "Frames/cs.ATG" val = "System.Void"; break; } } #line 1943 "Frames/cs.ATG" pexpr = new TypeReferenceExpression(new TypeReference(val, true)) { StartLocation = t.Location, EndLocation = t.EndLocation }; } else if (la.kind == 111) { lexer.NextToken(); #line 1946 "Frames/cs.ATG" pexpr = new ThisReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation; } else if (la.kind == 51) { lexer.NextToken(); #line 1948 "Frames/cs.ATG" pexpr = new BaseReferenceExpression(); pexpr.StartLocation = t.Location; pexpr.EndLocation = t.EndLocation; } else if (la.kind == 89) { NewExpression( #line 1951 "Frames/cs.ATG" out pexpr); } else if (la.kind == 115) { lexer.NextToken(); Expect(20); if ( #line 1955 "Frames/cs.ATG" NotVoidPointer()) { Expect(123); #line 1955 "Frames/cs.ATG" type = new TypeReference("System.Void", true); } else if (StartOf(10)) { TypeWithRestriction( #line 1956 "Frames/cs.ATG" out type, true, true); } else SynErr(207); Expect(21); #line 1958 "Frames/cs.ATG" pexpr = new TypeOfExpression(type); } else if (la.kind == 63) { lexer.NextToken(); Expect(20); Type( #line 1960 "Frames/cs.ATG" out type); Expect(21); #line 1960 "Frames/cs.ATG" pexpr = new DefaultValueExpression(type); } else if (la.kind == 105) { lexer.NextToken(); Expect(20); Type( #line 1961 "Frames/cs.ATG" out type); Expect(21); #line 1961 "Frames/cs.ATG" pexpr = new SizeOfExpression(type); } else if (la.kind == 58) { lexer.NextToken(); Expect(20); Expr( #line 1962 "Frames/cs.ATG" out expr); Expect(21); #line 1962 "Frames/cs.ATG" pexpr = new CheckedExpression(expr); } else if (la.kind == 118) { lexer.NextToken(); Expect(20); Expr( #line 1963 "Frames/cs.ATG" out expr); Expect(21); #line 1963 "Frames/cs.ATG" pexpr = new UncheckedExpression(expr); } else if (la.kind == 64) { lexer.NextToken(); AnonymousMethodExpr( #line 1964 "Frames/cs.ATG" out expr); #line 1964 "Frames/cs.ATG" pexpr = expr; } else SynErr(208); #line 1966 "Frames/cs.ATG" if (pexpr != null) { if (pexpr.StartLocation.IsEmpty) pexpr.StartLocation = startLocation; if (pexpr.EndLocation.IsEmpty) pexpr.EndLocation = t.EndLocation; } while (StartOf(36)) { if (la.kind == 31 || la.kind == 32) { #line 1974 "Frames/cs.ATG" startLocation = la.Location; if (la.kind == 31) { lexer.NextToken(); #line 1976 "Frames/cs.ATG" pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostIncrement); } else if (la.kind == 32) { lexer.NextToken(); #line 1977 "Frames/cs.ATG" pexpr = new UnaryOperatorExpression(pexpr, UnaryOperatorType.PostDecrement); } else SynErr(209); } else if (la.kind == 47) { PointerMemberAccess( #line 1980 "Frames/cs.ATG" out pexpr, pexpr); } else if (la.kind == 15) { MemberAccess( #line 1981 "Frames/cs.ATG" out pexpr, pexpr); } else if (la.kind == 20) { lexer.NextToken(); #line 1985 "Frames/cs.ATG" List<Expression> parameters = new List<Expression>(); #line 1986 "Frames/cs.ATG" pexpr = new InvocationExpression(pexpr, parameters); pexpr.StartLocation = startLocation; if (StartOf(26)) { Argument( #line 1987 "Frames/cs.ATG" out expr); #line 1987 "Frames/cs.ATG" SafeAdd(pexpr, parameters, expr); while (la.kind == 14) { lexer.NextToken(); Argument( #line 1988 "Frames/cs.ATG" out expr); #line 1988 "Frames/cs.ATG" SafeAdd(pexpr, parameters, expr); } } Expect(21); } else { #line 1994 "Frames/cs.ATG" List<Expression> indices = new List<Expression>(); pexpr = new IndexerExpression(pexpr, indices); lexer.NextToken(); Expr( #line 1997 "Frames/cs.ATG" out expr); #line 1997 "Frames/cs.ATG" SafeAdd(pexpr, indices, expr); while (la.kind == 14) { lexer.NextToken(); Expr( #line 1998 "Frames/cs.ATG" out expr); #line 1998 "Frames/cs.ATG" SafeAdd(pexpr, indices, expr); } Expect(19); #line 2001 "Frames/cs.ATG" if (pexpr != null) { pexpr.StartLocation = startLocation; pexpr.EndLocation = t.EndLocation; } } } }
public sealed override object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { this.BeginVisit(unaryOperatorExpression); object result = this.TrackedVisitUnaryOperatorExpression(unaryOperatorExpression, data); this.EndVisit(unaryOperatorExpression); return result; }
public virtual object TrackedVisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { return base.VisitUnaryOperatorExpression(unaryOperatorExpression, data); }
public override object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { base.VisitUnaryOperatorExpression(unaryOperatorExpression, data); if (unaryOperatorExpression.Op == UnaryOperatorType.Not) { if (unaryOperatorExpression.Expression is BinaryOperatorExpression) { unaryOperatorExpression.Expression = new ParenthesizedExpression(unaryOperatorExpression.Expression); } ParenthesizedExpression pe = unaryOperatorExpression.Expression as ParenthesizedExpression; if (pe != null) { BinaryOperatorExpression boe = pe.Expression as BinaryOperatorExpression; if (boe != null && boe.Op == BinaryOperatorType.ReferenceEquality) { boe.Op = BinaryOperatorType.ReferenceInequality; ReplaceCurrentNode(pe); } } } return null; }
void UnaryExpr( #line 1909 "VBNET.ATG" out Expression uExpr) { #line 1911 "VBNET.ATG" Expression expr; UnaryOperatorType uop = UnaryOperatorType.None; bool isUOp = false; while (la.kind == 18 || la.kind == 19 || la.kind == 22) { if (la.kind == 19) { lexer.NextToken(); #line 1915 "VBNET.ATG" uop = UnaryOperatorType.Plus; isUOp = true; } else if (la.kind == 18) { lexer.NextToken(); #line 1916 "VBNET.ATG" uop = UnaryOperatorType.Minus; isUOp = true; } else { lexer.NextToken(); #line 1917 "VBNET.ATG" uop = UnaryOperatorType.Dereference; isUOp = true; } } ExponentiationExpr( #line 1919 "VBNET.ATG" out expr); #line 1921 "VBNET.ATG" if (isUOp) { uExpr = new UnaryOperatorExpression(expr, uop); } else { uExpr = expr; } }
void NotExpr( #line 1810 "VBNET.ATG" out Expression outExpr) { #line 1811 "VBNET.ATG" UnaryOperatorType uop = UnaryOperatorType.None; while (la.kind == 150) { lexer.NextToken(); #line 1812 "VBNET.ATG" uop = UnaryOperatorType.Not; } ComparisonExpr( #line 1813 "VBNET.ATG" out outExpr); #line 1814 "VBNET.ATG" if (uop != UnaryOperatorType.None) outExpr = new UnaryOperatorExpression(outExpr, uop); }
public override object VisitUnaryOperatorExpression (UnaryOperatorExpression unaryOperatorExpression, object data) { string name = GetOperatorName (unaryOperatorExpression.Op); if (!String.IsNullOrEmpty (name)) { IReturnType returnType = GetTypeSafe (unaryOperatorExpression.Expression); IType type = returnType != null ? this.resolver.Dom.GetType (returnType) : null; if (type != null) { int level; IMethod op = FindOperator (type, name, out level); if (op != null) { return CreateResult (op.ReturnType); } } } return Resolve (unaryOperatorExpression.Expression); }
public virtual object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { Debug.Assert((unaryOperatorExpression != null)); Debug.Assert((unaryOperatorExpression.Expression != null)); nodeStack.Push(unaryOperatorExpression.Expression); unaryOperatorExpression.Expression.AcceptVisitor(this, data); unaryOperatorExpression.Expression = ((Expression)(nodeStack.Pop())); return null; }
public virtual object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { throw new global::System.NotImplementedException("UnaryOperatorExpression"); }
public override object VisitUnaryOperatorExpression(UnaryOperatorExpression unaryOperatorExpression, object data) { CodeExpression var; CodeAssignStatement assign; switch (unaryOperatorExpression.Op) { case UnaryOperatorType.Minus: if (unaryOperatorExpression.Expression is PrimitiveExpression) { PrimitiveExpression expression = (PrimitiveExpression)unaryOperatorExpression.Expression; if (expression.Value is int) { return new CodePrimitiveExpression(- (int)expression.Value); } if (expression.Value is System.UInt32 || expression.Value is System.UInt16) { return new CodePrimitiveExpression(Int32.Parse("-" + expression.StringValue)); } if (expression.Value is long) { return new CodePrimitiveExpression(- (long)expression.Value); } if (expression.Value is double) { return new CodePrimitiveExpression(- (double)expression.Value); } if (expression.Value is float) { return new CodePrimitiveExpression(- (float)expression.Value); } } return new CodeBinaryOperatorExpression(new CodePrimitiveExpression(0), CodeBinaryOperatorType.Subtract, (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data)); case UnaryOperatorType.Plus: return unaryOperatorExpression.Expression.AcceptVisitor(this, data); case UnaryOperatorType.PostIncrement: // emulate i++, with i = i + 1 var = (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data); assign = new CodeAssignStatement(var, new CodeBinaryOperatorExpression(var, CodeBinaryOperatorType.Add, new CodePrimitiveExpression(1))); AddStmt(assign); return assign; //return new CodeAssignStatement(var, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Add, // new CodePrimitiveExpression(1))); // RG: needs to return an Expression - Not a Statement //return new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Assign, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Add, // new CodePrimitiveExpression(1))); case UnaryOperatorType.PostDecrement: // emulate i--, with i = i - 1 var = (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data); assign = new CodeAssignStatement(var, new CodeBinaryOperatorExpression(var, CodeBinaryOperatorType.Subtract, new CodePrimitiveExpression(1))); AddStmt(assign); return assign; //return new CodeAssignStatement(var, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Subtract, // new CodePrimitiveExpression(1))); // RG: needs to return an Expression - Not a Statement //return new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Assign, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Subtract, // new CodePrimitiveExpression(1))); case UnaryOperatorType.Decrement: // emulate --i, with i = i - 1 var = (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data); assign = new CodeAssignStatement(var, new CodeBinaryOperatorExpression(var, CodeBinaryOperatorType.Subtract, new CodePrimitiveExpression(1))); AddStmt(assign); return assign; //return new CodeAssignStatement(var, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Subtract, // new CodePrimitiveExpression(1))); //return new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Assign, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Subtract, // new CodePrimitiveExpression(1))); case UnaryOperatorType.Increment: // emulate ++i, with i = i + 1 var = (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data); assign = new CodeAssignStatement(var, new CodeBinaryOperatorExpression(var, CodeBinaryOperatorType.Add, new CodePrimitiveExpression(1))); AddStmt(assign); return assign; //return new CodeAssignStatement(var, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Add, // new CodePrimitiveExpression(1))); //return new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Assign, // new CodeBinaryOperatorExpression(var, // CodeBinaryOperatorType.Add, // new CodePrimitiveExpression(1))); // RG: case UnaryOperatorType.Not: // emulate !a with a == false var = (CodeExpression)unaryOperatorExpression.Expression.AcceptVisitor(this, data); CodeBinaryOperatorExpression cboe = var as CodeBinaryOperatorExpression; if (cboe != null && cboe.Operator == CodeBinaryOperatorType.IdentityEquality) { return new CodeBinaryOperatorExpression(cboe.Left, CodeBinaryOperatorType.IdentityInequality, cboe.Right); } else { return new CodeBinaryOperatorExpression(var,CodeBinaryOperatorType.ValueEquality, new CodePrimitiveExpression(false)); } default: throw new NotSupportedException("CodeDom does not support Unary Operators"); } }