public static bool CheckConversion(ConversionBlock block, Expression expression) { Conversion conversion = null; try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); if (conversion == null) { return(false); } if (conversion.IsIdentityConversion) { return(false); } if (conversion.IsLifted) { block.Write("Bridge.Nullable.lift("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { return(false); } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; return(false); } else { if (method.DeclaringTypeDefinition != null && block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition)) { return(false); } block.Write(block.Emitter.ShortenTypeName(Helpers.GetScriptFullName(method.DeclaringType))); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (conversion.IsLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); } return(true); } else if (conversion.IsNumericConversion) { } } catch { } return(false); }
public static bool CheckConversion(ConversionBlock block, Expression expression) { Conversion conversion = null; try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); var expectedType = block.Emitter.Resolver.Resolver.GetExpectedType(expression); var invocationExpression = expression.Parent as InvocationExpression; if (invocationExpression != null && invocationExpression.Arguments.Any(a => a == expression)) { var index = invocationExpression.Arguments.ToList().IndexOf(expression); var methodResolveResult = block.Emitter.Resolver.ResolveNode(invocationExpression, block.Emitter) as MemberResolveResult; var m = methodResolveResult.Member as IMethod; var arg = m.Parameters[index < m.Parameters.Count ? index : (m.Parameters.Count - 1)]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var namedArgExpression = expression.Parent as NamedArgumentExpression; if (namedArgExpression != null) { var namedArgResolveResult = block.Emitter.Resolver.ResolveNode(namedArgExpression, block.Emitter) as NamedArgumentResolveResult; if (Helpers.IsDecimalType(namedArgResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedArgResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var namedExpression = expression.Parent as NamedExpression; if (namedExpression != null) { var namedResolveResult = block.Emitter.Resolver.ResolveNode(namedExpression, block.Emitter); if (Helpers.IsDecimalType(namedResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var binaryOpExpr = expression.Parent as BinaryOperatorExpression; if (binaryOpExpr != null) { var idx = binaryOpExpr.Left == expression ? 0 : 1; var binaryOpRr = block.Emitter.Resolver.ResolveNode(binaryOpExpr, block.Emitter) as OperatorResolveResult; if (Helpers.IsDecimalType(binaryOpRr.Operands[idx].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(binaryOpRr.Operands[idx].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var assignmentExpr = expression.Parent as AssignmentExpression; if (assignmentExpr != null) { var assigmentRr = block.Emitter.Resolver.ResolveNode(assignmentExpr, block.Emitter) as OperatorResolveResult; if (Helpers.IsDecimalType(assigmentRr.Operands[1].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(assigmentRr.Operands[1].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var arrayInit = expression.Parent as ArrayInitializerExpression; if (arrayInit != null) { while (arrayInit.Parent is ArrayInitializerExpression) { arrayInit = (ArrayInitializerExpression)arrayInit.Parent; } IType elementType = null; var arrayCreate = arrayInit.Parent as ArrayCreateExpression; if (arrayCreate != null) { var rrArrayType = block.Emitter.Resolver.ResolveNode(arrayCreate, block.Emitter); if (rrArrayType.Type is TypeWithElementType) { elementType = ((TypeWithElementType)rrArrayType.Type).ElementType; } else { elementType = rrArrayType.Type; } } else { var rrElemenet = block.Emitter.Resolver.ResolveNode(arrayInit.Parent, block.Emitter); var pt = rrElemenet.Type as ParameterizedType; if (pt != null) { elementType = pt.TypeArguments.Count > 0 ? pt.TypeArguments.First() : null; } else { var arrayType = rrElemenet.Type as TypeWithElementType; if (arrayType != null) { elementType = arrayType.ElementType; } else { elementType = rrElemenet.Type; } } } if (elementType != null && Helpers.IsDecimalType(elementType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(elementType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { var castExpr = expression.Parent as CastExpression; ResolveResult castTypeRr = null; if (castExpr != null) { castTypeRr = block.Emitter.Resolver.ResolveNode(castExpr.Type, block.Emitter); } if (castTypeRr == null || !Helpers.IsDecimalType(castTypeRr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(expectedType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver)) { return false; } if (conversion == null) { return false; } if (conversion.IsIdentityConversion) { return false; } var isNumLifted = conversion.IsImplicit && conversion.IsLifted && conversion.IsNumericConversion && !(expression is BinaryOperatorExpression); if (isNumLifted && !conversion.IsUserDefined) { return false; } bool isLifted = conversion.IsLifted && !isNumLifted && !(block is CastBlock); if (isLifted) { block.Write("Bridge.Nullable.lift("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return isLifted; } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr, method), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr, method), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; // Still returns true if Nullable.lift( was written. return isLifted; } else { if (method.DeclaringTypeDefinition != null && block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition)) { // Still returns true if Nullable.lift( was written. return isLifted; } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (isLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); } return true; } // Still returns true if Nullable.lift( was written. return isLifted; } catch { } return false; }
public static int CheckConversion(ConversionBlock block, Expression expression) { try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); var conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); var expectedType = block.Emitter.Resolver.Resolver.GetExpectedType(expression); int level = 0; if (block.Emitter.IsAssignment) { return(level); } /*if (expression is ParenthesizedExpression && expression.Parent is CastExpression) * { * return level; * }*/ if (conversion.IsUserDefined && expression.Parent is CastExpression && ((CastExpression)expression.Parent).Expression == expression) { var parentConversion = block.Emitter.Resolver.Resolver.GetConversion((CastExpression)expression.Parent); if (!parentConversion.IsUserDefined || parentConversion.Method.Equals(conversion.Method)) { return(level); } } if (rr is ConstantResolveResult && expression is CastExpression && !conversion.IsUserDefined) { return(level); } var convrr = rr as ConversionResolveResult; if (convrr != null && convrr.Input is ConstantResolveResult && !convrr.Conversion.IsUserDefined) { return(level); } if (convrr != null && !conversion.IsUserDefined) { conversion = convrr.Conversion; rr = convrr.Input; expectedType = convrr.Type; } if (!((expression.Parent is CastExpression) && !(expression is CastExpression))) { CheckNumericConversion(block, expression, rr, expectedType, conversion); } if (!(conversion.IsExplicit && conversion.IsNumericConversion)) { level = ConversionBlock.CheckDecimalConversion(block, expression, rr, expectedType, conversion) ? (level + 1) : level; } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !conversion.IsUserDefined) { return(level); } if (!(conversion.IsExplicit && conversion.IsNumericConversion)) { level = ConversionBlock.CheckLongConversion(block, expression, rr, expectedType, conversion) ? (level + 1) : level; } if (Helpers.Is64Type(expectedType, block.Emitter.Resolver) && !conversion.IsUserDefined) { return(level); } if (conversion == null) { return(level); } if (conversion.IsIdentityConversion) { return(level); } var isNumLifted = conversion.IsImplicit && conversion.IsLifted && conversion.IsNumericConversion && !(expression is BinaryOperatorExpression); if (isNumLifted && !conversion.IsUserDefined) { return(level); } bool isLifted = conversion.IsLifted && !isNumLifted && !(block is CastBlock) && !Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !Helpers.Is64Type(expectedType, block.Emitter.Resolver) && !NullableType.IsNullable(expectedType); if (isLifted) { level++; block.Write("Bridge.Nullable.getValue("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return(level); } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (ObjectCreateExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr, method), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr, method), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; // Still returns true if Nullable.lift( was written. return(level); } else { if (method.DeclaringTypeDefinition != null && (block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition) || Helpers.IsIgnoreCast(method.DeclaringTypeDefinition, block.Emitter))) { // Still returns true if Nullable.lift( was written. return(level); } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (isLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); level++; } var arg = method.Parameters[0]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver) && !expression.IsNull) { block.Write("Bridge.Decimal"); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(level); } block.WriteOpenParentheses(); level++; } if (Helpers.Is64Type(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.Is64Type(rr.Type, block.Emitter.Resolver) && !expression.IsNull) { var isUint = Helpers.IsULongType(arg.Type, block.Emitter.Resolver, arg.IsParams); block.Write("Bridge." + (isUint ? "ULong" : "Long")); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(level); } block.WriteOpenParentheses(); level++; } return(level); } // Still returns true if Nullable.lift( was written. return(level); } catch { } return(0); }
private static bool CheckTypeConversion(ConversionBlock block, Expression expression, ResolveResult rr, IType expectedType, Conversion conversion, string typeName, IsType isType) { if (conversion.IsUserDefined) { var m = conversion.Method; if (isType(m.ReturnType, block.Emitter.Resolver)) { return(false); } } if (expression is CastExpression) { var nestedExpr = ((CastExpression)expression).Expression; var nested_rr = block.Emitter.Resolver.ResolveNode(nestedExpr, block.Emitter); if (!(nested_rr is ConversionResolveResult)) { return(false); } } var invocationExpression = expression.Parent as InvocationExpression; if (invocationExpression != null && invocationExpression.Arguments.Any(a => a == expression)) { var index = invocationExpression.Arguments.ToList().IndexOf(expression); var methodResolveResult = block.Emitter.Resolver.ResolveNode(invocationExpression, block.Emitter) as MemberResolveResult; if (methodResolveResult != null) { var m = methodResolveResult.Member as IMethod; var arg = m.Parameters[index < m.Parameters.Count ? index : (m.Parameters.Count - 1)]; if (isType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } } var objectCreateExpression = expression.Parent as ObjectCreateExpression; if (objectCreateExpression != null && objectCreateExpression.Arguments.Any(a => a == expression)) { var index = objectCreateExpression.Arguments.ToList().IndexOf(expression); var methodResolveResult = block.Emitter.Resolver.ResolveNode(objectCreateExpression, block.Emitter) as MemberResolveResult; if (methodResolveResult != null) { var m = methodResolveResult.Member as IMethod; var arg = m.Parameters[index < m.Parameters.Count ? index : (m.Parameters.Count - 1)]; if (isType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } } var namedArgExpression = expression.Parent as NamedArgumentExpression; if (namedArgExpression != null) { var namedArgResolveResult = block.Emitter.Resolver.ResolveNode(namedArgExpression, block.Emitter) as NamedArgumentResolveResult; if (isType(namedArgResolveResult.Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(namedArgResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } var namedExpression = expression.Parent as NamedExpression; if (namedExpression != null) { var namedResolveResult = block.Emitter.Resolver.ResolveNode(namedExpression, block.Emitter); if (isType(namedResolveResult.Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(namedResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } var binaryOpExpr = expression.Parent as BinaryOperatorExpression; if (binaryOpExpr != null) { var idx = binaryOpExpr.Left == expression ? 0 : 1; var binaryOpRr = block.Emitter.Resolver.ResolveNode(binaryOpExpr, block.Emitter) as OperatorResolveResult; if (binaryOpRr != null && isType(binaryOpRr.Operands[idx].Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { var isNullable = NullableType.IsNullable(binaryOpRr.Operands[idx].Type); if (expression.IsNull) { return(false); } block.Write(typeName); if (isNullable && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } var conditionalExpr = expression.Parent as ConditionalExpression; if (conditionalExpr != null && conditionalExpr.Condition != expression) { var idx = conditionalExpr.TrueExpression == expression ? 0 : 1; var conditionalrr = block.Emitter.Resolver.ResolveNode(conditionalExpr, block.Emitter) as OperatorResolveResult; if (conditionalrr != null && isType(conditionalrr.Operands[idx].Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(conditionalrr.Operands[idx].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } var assignmentExpr = expression.Parent as AssignmentExpression; if (assignmentExpr != null) { var assigmentRr = block.Emitter.Resolver.ResolveNode(assignmentExpr, block.Emitter) as OperatorResolveResult; if (isType(assigmentRr.Operands[1].Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(assigmentRr.Operands[1].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } var indexerExpr = expression.Parent as IndexerExpression; if (indexerExpr != null) { var index = indexerExpr.Arguments.ToList().IndexOf(expression); if (index >= 0) { var invocationrr = block.Emitter.Resolver.ResolveNode(indexerExpr, block.Emitter) as InvocationResolveResult; if (invocationrr != null && isType(invocationrr.Member.Parameters.ElementAt(index).Type, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(invocationrr.Member.Parameters.ElementAt(index).Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } } var arrayInit = expression.Parent as ArrayInitializerExpression; if (arrayInit != null) { while (arrayInit.Parent is ArrayInitializerExpression) { arrayInit = (ArrayInitializerExpression)arrayInit.Parent; } IType elementType = null; var arrayCreate = arrayInit.Parent as ArrayCreateExpression; if (arrayCreate != null) { var rrArrayType = block.Emitter.Resolver.ResolveNode(arrayCreate, block.Emitter); if (rrArrayType.Type is TypeWithElementType) { elementType = ((TypeWithElementType)rrArrayType.Type).ElementType; } else { elementType = rrArrayType.Type; } } else { var rrElemenet = block.Emitter.Resolver.ResolveNode(arrayInit.Parent, block.Emitter); var pt = rrElemenet.Type as ParameterizedType; if (pt != null && pt.TypeArguments.Count > 0) { if (pt.TypeArguments.Count == 1) { elementType = pt.TypeArguments.First(); } else { var index = 0; arrayInit = expression.Parent as ArrayInitializerExpression; for (int i = 0; i < arrayInit.Elements.Count; i++) { if (expression == arrayInit.Elements.ElementAt(i)) { index = i; break; } } elementType = index < pt.TypeArguments.Count ? pt.TypeArguments.ElementAt(index) : pt.TypeArguments.ElementAt(0); } } else { var arrayType = rrElemenet.Type as TypeWithElementType; if (arrayType != null) { elementType = arrayType.ElementType; } else { elementType = rrElemenet.Type; } } } if (elementType != null && isType(elementType, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(elementType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } else if (Helpers.Is64Type(rr.Type, block.Emitter.Resolver) && Helpers.IsFloatType(elementType, block.Emitter.Resolver) && !Helpers.IsDecimalType(elementType, block.Emitter.Resolver) && isType(rr.Type, block.Emitter.Resolver)) { block.Write("Bridge.Long.toNumber"); if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } if (isType(expectedType, block.Emitter.Resolver) && !isType(rr.Type, block.Emitter.Resolver) && !(conversion.IsExplicit && conversion.IsNumericConversion)) { var castExpr = expression.Parent as CastExpression; ResolveResult castTypeRr = null; if (castExpr != null) { castTypeRr = block.Emitter.Resolver.ResolveNode(castExpr.Type, block.Emitter); } /*if (castTypeRr == null || !isType(castTypeRr.Type, block.Emitter.Resolver))*/ if (castTypeRr == null || !conversion.IsExplicit) { if (expression.IsNull) { return(false); } block.Write(typeName); if (NullableType.IsNullable(expectedType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(false); } block.WriteOpenParentheses(); return(true); } } return(false); }
private static int CheckUserDefinedConversion(ConversionBlock block, Expression expression, Conversion conversion, int level, ResolveResult rr, IType expectedType) { if (conversion.IsUserDefined && !ConversionBlock.expressionIgnoreUserDefine.Contains(expression)) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return(level); } if (!string.IsNullOrWhiteSpace(inline)) { ConversionBlock.expressionIgnoreUserDefine.Add(expression); if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (ObjectCreateExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr, method), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression, method), inline, method).Emit(); } block.DisableEmitConversionExpression = true; ConversionBlock.expressionIgnoreUserDefine.Remove(expression); // Still returns true if Nullable.lift( was written. return(level); } else { if (method.DeclaringTypeDefinition != null && (block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition) || Helpers.IsIgnoreCast(method.DeclaringTypeDefinition, block.Emitter))) { // Still returns true if Nullable.lift( was written. return(level); } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } block.WriteOpenParentheses(); block.AfterOutput += ")"; var arg = method.Parameters[0]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver) && !expression.IsNull) { block.Write(JS.Types.SYSTEM_DECIMAL); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write("." + JS.Funcs.Math.LIFT); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(level); } block.WriteOpenParentheses(); block.AfterOutput += ")"; } if (Helpers.Is64Type(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.Is64Type(rr.Type, block.Emitter.Resolver) && !expression.IsNull) { var isUint = Helpers.IsULongType(arg.Type, block.Emitter.Resolver, arg.IsParams); block.Write(isUint ? JS.Types.SYSTEM_UInt64 : JS.Types.System.Int64.NAME); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write("." + JS.Funcs.Math.LIFT); } if (expression is CastExpression && ((CastExpression)expression).Expression is ParenthesizedExpression) { return(level); } block.WriteOpenParentheses(); block.AfterOutput += ")"; } } return(level); }
public static bool CheckConversion(ConversionBlock block, Expression expression) { Conversion conversion = null; try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); if (conversion == null) { return false; } if (conversion.IsIdentityConversion) { return false; } var isNumLifted = conversion.IsImplicit && conversion.IsLifted && conversion.IsNumericConversion && !(expression is BinaryOperatorExpression); if (isNumLifted && !conversion.IsUserDefined) { return false; } if (conversion.IsLifted && !isNumLifted) { block.Write("Bridge.Nullable.lift("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return conversion.IsLifted; } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; // Still returns true if Nullable.lift( was written. return conversion.IsLifted; } else { if (method.DeclaringTypeDefinition != null && block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition)) { // Still returns true if Nullable.lift( was written. return conversion.IsLifted; } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (conversion.IsLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); } return true; } // Still returns true if Nullable.lift( was written. return conversion.IsLifted; } catch { } return false; }
private static void NarrowingNumericOrEnumerationConversion(ConversionBlock block, Expression expression, IType targetType, bool fromFloatingPoint, bool isChecked, bool isNullable, bool isExplicit = true) { if (block.Emitter.IsJavaScriptOverflowMode && !InsideOverflowContext(block.Emitter, expression)) { return; } var binaryOperatorExpression = expression as BinaryOperatorExpression; if (binaryOperatorExpression != null) { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); var leftResolverResult = block.Emitter.Resolver.ResolveNode(binaryOperatorExpression.Left, block.Emitter); var rightResolverResult = block.Emitter.Resolver.ResolveNode(binaryOperatorExpression.Right, block.Emitter); if (rr != null) { if (binaryOperatorExpression.Operator == BinaryOperatorType.Multiply && !(block.Emitter.IsJavaScriptOverflowMode || ConversionBlock.InsideOverflowContext(block.Emitter, binaryOperatorExpression)) && ( (Helpers.IsInteger32Type(leftResolverResult.Type, block.Emitter.Resolver) && Helpers.IsInteger32Type(rightResolverResult.Type, block.Emitter.Resolver) && Helpers.IsInteger32Type(rr.Type, block.Emitter.Resolver)) || (Helpers.IsInteger32Type(block.Emitter.Resolver.Resolver.GetExpectedType(binaryOperatorExpression.Left), block.Emitter.Resolver) && Helpers.IsInteger32Type(block.Emitter.Resolver.Resolver.GetExpectedType(binaryOperatorExpression.Right), block.Emitter.Resolver) && Helpers.IsInteger32Type(rr.Type, block.Emitter.Resolver)) )) { return; } } } var assignmentExpression = expression as AssignmentExpression; if (assignmentExpression != null) { var leftResolverResult = block.Emitter.Resolver.ResolveNode(assignmentExpression.Left, block.Emitter); var rightResolverResult = block.Emitter.Resolver.ResolveNode(assignmentExpression.Right, block.Emitter); var rr = block.Emitter.Resolver.ResolveNode(assignmentExpression, block.Emitter); if (assignmentExpression.Operator == AssignmentOperatorType.Multiply && !(block.Emitter.IsJavaScriptOverflowMode || ConversionBlock.InsideOverflowContext(block.Emitter, assignmentExpression)) && ( (Helpers.IsInteger32Type(leftResolverResult.Type, block.Emitter.Resolver) && Helpers.IsInteger32Type(rightResolverResult.Type, block.Emitter.Resolver) && Helpers.IsInteger32Type(rr.Type, block.Emitter.Resolver)) || (Helpers.IsInteger32Type( block.Emitter.Resolver.Resolver.GetExpectedType(assignmentExpression.Left), block.Emitter.Resolver) && Helpers.IsInteger32Type( block.Emitter.Resolver.Resolver.GetExpectedType(assignmentExpression.Right), block.Emitter.Resolver) && Helpers.IsInteger32Type(rr.Type, block.Emitter.Resolver)) )) { return; } } if (isChecked) { block.Write(JS.Types.BRIDGE_INT + ".check("); if (fromFloatingPoint) { block.Write(JS.Types.BRIDGE_INT + ".trunc"); block.WriteOpenParentheses(); } //expression.AcceptVisitor(block.Emitter); if (fromFloatingPoint) { block.AfterOutput += ")"; } block.AfterOutput += ", "; block.AfterOutput += BridgeTypes.ToJsName(targetType, block.Emitter); block.AfterOutput += ")"; } else { if (isNullable || fromFloatingPoint) { targetType = NullableType.IsNullable(targetType) ? NullableType.GetUnderlyingType(targetType) : targetType; string action = null; if (targetType.IsKnownType(KnownTypeCode.Char)) { action = "clipu16"; } else if (targetType.IsKnownType(KnownTypeCode.SByte)) { action = "clip8"; } else if (targetType.IsKnownType(KnownTypeCode.Byte)) { action = "clipu8"; } else if (targetType.IsKnownType(KnownTypeCode.Int16)) { action = "clip16"; } else if (targetType.IsKnownType(KnownTypeCode.UInt16)) { action = "clipu16"; } else if (targetType.IsKnownType(KnownTypeCode.Int32)) { action = "clip32"; } else if (targetType.IsKnownType(KnownTypeCode.UInt32)) { action = "clipu32"; } else if (targetType.IsKnownType(KnownTypeCode.Int64)) { action = "clip64"; } else if (targetType.IsKnownType(KnownTypeCode.UInt64)) { action = "clipu64"; } else { throw new ArgumentException("Can not narrow to " + targetType, "targetType"); } block.Write(JS.Types.BRIDGE_INT + "."); block.Write(action); block.Write("("); block.AfterOutput += ")"; } else { var skipOuterWrap = (expression.Parent is VariableInitializer) || (expression.Parent is AssignmentExpression) || targetType.IsKnownType(KnownTypeCode.Int64) || targetType.IsKnownType(KnownTypeCode.UInt64) || targetType.IsKnownType(KnownTypeCode.Int16) || targetType.IsKnownType(KnownTypeCode.SByte); bool skipInnerWrap = false; var rr = block.Emitter.Resolver.ResolveNode(expression is CastExpression ? ((CastExpression)expression).Expression : expression, block.Emitter); var memberTargetrr = rr as MemberResolveResult; bool isField = memberTargetrr != null && memberTargetrr.Member is IField && (memberTargetrr.TargetResult is ThisResolveResult || memberTargetrr.TargetResult is LocalResolveResult); if (rr is ThisResolveResult || rr is LocalResolveResult || rr is ConstantResolveResult || isField) { skipInnerWrap = true; } if (!skipOuterWrap) { block.WriteOpenParentheses(); } if (targetType.IsKnownType(KnownTypeCode.Char)) { if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " & 65535"; } else if (targetType.IsKnownType(KnownTypeCode.SByte)) { block.Write(JS.Types.BRIDGE_INT + ".sxb("); if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " & 255)"; } else if (targetType.IsKnownType(KnownTypeCode.Byte)) { if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " & 255"; } else if (targetType.IsKnownType(KnownTypeCode.Int16)) { block.Write(JS.Types.BRIDGE_INT + ".sxs("); if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " & 65535)"; } else if (targetType.IsKnownType(KnownTypeCode.UInt16)) { if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " & 65535"; } else if (targetType.IsKnownType(KnownTypeCode.Int32)) { if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " | 0"; } else if (targetType.IsKnownType(KnownTypeCode.UInt32)) { if (!skipInnerWrap) { block.WriteOpenParentheses(); block.AfterOutput += ")"; } block.AfterOutput += " >>> 0"; } else if (targetType.IsKnownType(KnownTypeCode.Int64)) { block.Write(JS.Types.BRIDGE_INT + ".clip64("); block.AfterOutput += ")"; } else if (targetType.IsKnownType(KnownTypeCode.UInt64)) { block.Write(JS.Types.BRIDGE_INT + ".clipu64("); block.AfterOutput += ")"; } else { throw new ArgumentException("Can not narrow to " + targetType, "targetType"); } if (!skipOuterWrap) { block.AfterOutput += ")"; } } } }
private static void CheckLong(ConversionBlock block, Expression expression, IType expectedType, IType fromType, bool isChecked) { if (!NeedsNarrowingNumericConversion(fromType, expectedType)) { return; } if (isChecked) { expectedType = NullableType.IsNullable(expectedType) ? NullableType.GetUnderlyingType(expectedType) : expectedType; block.Write(JS.Types.System.Int64.CHECK); block.WriteOpenParentheses(); block.AfterOutput += ", "; block.AfterOutput += BridgeTypes.ToJsName(expectedType, block.Emitter); block.AfterOutput += ")"; } else { string action = null; expectedType = NullableType.IsNullable(expectedType) ? NullableType.GetUnderlyingType(expectedType) : expectedType; if (block.Emitter.IsJavaScriptOverflowMode && !InsideOverflowContext(block.Emitter, expression)) { action = "toNumber"; } else if (expectedType.IsKnownType(KnownTypeCode.Char)) { action = "clipu16"; } else if (expectedType.IsKnownType(KnownTypeCode.SByte)) { action = "clip8"; } else if (expectedType.IsKnownType(KnownTypeCode.Byte)) { action = "clipu8"; } else if (expectedType.IsKnownType(KnownTypeCode.Int16)) { action = "clip16"; } else if (expectedType.IsKnownType(KnownTypeCode.UInt16)) { action = "clipu16"; } else if (expectedType.IsKnownType(KnownTypeCode.Int32)) { action = "clip32"; } else if (expectedType.IsKnownType(KnownTypeCode.UInt32)) { action = "clipu32"; } else if (expectedType.IsKnownType(KnownTypeCode.Int64)) { action = "clip64"; } else if (expectedType.IsKnownType(KnownTypeCode.UInt64)) { action = "clipu64"; } else { throw new ArgumentException("Can not narrow to " + expectedType, "expectedType"); } block.Write(JS.Types.System.Int64.NAME + "."); block.Write(action); block.Write("("); block.AfterOutput += ")"; } }
public static bool CheckConversion(ConversionBlock block, Expression expression) { Conversion conversion = null; try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); var expectedType = block.Emitter.Resolver.Resolver.GetExpectedType(expression); var invocationExpression = expression.Parent as InvocationExpression; if (invocationExpression != null && invocationExpression.Arguments.Any(a => a == expression)) { var index = invocationExpression.Arguments.ToList().IndexOf(expression); var methodResolveResult = block.Emitter.Resolver.ResolveNode(invocationExpression, block.Emitter) as MemberResolveResult; var m = methodResolveResult.Member as IMethod; var arg = m.Parameters[index < m.Parameters.Count ? index : (m.Parameters.Count - 1)]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } var namedArgExpression = expression.Parent as NamedArgumentExpression; if (namedArgExpression != null) { var namedArgResolveResult = block.Emitter.Resolver.ResolveNode(namedArgExpression, block.Emitter) as NamedArgumentResolveResult; if (Helpers.IsDecimalType(namedArgResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedArgResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } var namedExpression = expression.Parent as NamedExpression; if (namedExpression != null) { var namedResolveResult = block.Emitter.Resolver.ResolveNode(namedExpression, block.Emitter); if (Helpers.IsDecimalType(namedResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } var binaryOpExpr = expression.Parent as BinaryOperatorExpression; if (binaryOpExpr != null) { var idx = binaryOpExpr.Left == expression ? 0 : 1; var binaryOpRr = block.Emitter.Resolver.ResolveNode(binaryOpExpr, block.Emitter) as OperatorResolveResult; if (Helpers.IsDecimalType(binaryOpRr.Operands[idx].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(binaryOpRr.Operands[idx].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } var assignmentExpr = expression.Parent as AssignmentExpression; if (assignmentExpr != null) { var assigmentRr = block.Emitter.Resolver.ResolveNode(assignmentExpr, block.Emitter) as OperatorResolveResult; if (Helpers.IsDecimalType(assigmentRr.Operands[1].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(assigmentRr.Operands[1].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } var arrayInit = expression.Parent as ArrayInitializerExpression; if (arrayInit != null) { while (arrayInit.Parent is ArrayInitializerExpression) { arrayInit = (ArrayInitializerExpression)arrayInit.Parent; } IType elementType = null; var arrayCreate = arrayInit.Parent as ArrayCreateExpression; if (arrayCreate != null) { var rrArrayType = block.Emitter.Resolver.ResolveNode(arrayCreate, block.Emitter); if (rrArrayType.Type is TypeWithElementType) { elementType = ((TypeWithElementType)rrArrayType.Type).ElementType; } else { elementType = rrArrayType.Type; } } else { var rrElemenet = block.Emitter.Resolver.ResolveNode(arrayInit.Parent, block.Emitter); var pt = rrElemenet.Type as ParameterizedType; if (pt != null) { elementType = pt.TypeArguments.Count > 0 ? pt.TypeArguments.First() : null; } else { var arrayType = rrElemenet.Type as TypeWithElementType; if (arrayType != null) { elementType = arrayType.ElementType; } else { elementType = rrElemenet.Type; } } } if (elementType != null && Helpers.IsDecimalType(elementType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(elementType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { var castExpr = expression.Parent as CastExpression; ResolveResult castTypeRr = null; if (castExpr != null) { castTypeRr = block.Emitter.Resolver.ResolveNode(castExpr.Type, block.Emitter); } if (castTypeRr == null || !Helpers.IsDecimalType(castTypeRr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return(false); } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(expectedType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return(true); } } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver)) { return(false); } if (conversion == null) { return(false); } if (conversion.IsIdentityConversion) { return(false); } var isNumLifted = conversion.IsImplicit && conversion.IsLifted && conversion.IsNumericConversion && !(expression is BinaryOperatorExpression); if (isNumLifted && !conversion.IsUserDefined) { return(false); } bool isLifted = conversion.IsLifted && !isNumLifted && !(block is CastBlock); if (isLifted) { block.Write("Bridge.Nullable.lift("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return(isLifted); } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr, method), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr, method), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; // Still returns true if Nullable.lift( was written. return(isLifted); } else { if (method.DeclaringTypeDefinition != null && block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition)) { // Still returns true if Nullable.lift( was written. return(isLifted); } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (isLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); } return(true); } // Still returns true if Nullable.lift( was written. return(isLifted); } catch { } return(false); }
public static int CheckConversion(ConversionBlock block, Expression expression) { try { var rr = block.Emitter.Resolver.ResolveNode(expression, block.Emitter); var conversion = block.Emitter.Resolver.Resolver.GetConversion(expression); var expectedType = block.Emitter.Resolver.Resolver.GetExpectedType(expression); var level = ConversionBlock.CheckDecimalConversion(block, expression, rr, expectedType, conversion) ? 1 : 0; if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !conversion.IsUserDefined) { return level; } if (conversion == null) { return level; } if (conversion.IsIdentityConversion) { return level; } var isNumLifted = conversion.IsImplicit && conversion.IsLifted && conversion.IsNumericConversion && !(expression is BinaryOperatorExpression); if (isNumLifted && !conversion.IsUserDefined) { return level; } bool isLifted = conversion.IsLifted && !isNumLifted && !(block is CastBlock) && !Helpers.IsDecimalType(expectedType, block.Emitter.Resolver); if (isLifted) { level++; block.Write("Bridge.Nullable.lift("); } if (conversion.IsUserDefined) { var method = conversion.Method; string inline = block.Emitter.GetInline(method); if (conversion.IsExplicit && !string.IsNullOrWhiteSpace(inline)) { // Still returns true if Nullable.lift( was written. return level; } if (!string.IsNullOrWhiteSpace(inline)) { if (expression is InvocationExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is ObjectCreateExpression) { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, (InvocationExpression)expression), inline).Emit(); } else if (expression is UnaryOperatorExpression) { var unaryExpression = (UnaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(unaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, unaryExpression, orr, method), inline).Emit(); } else if (expression is BinaryOperatorExpression) { var binaryExpression = (BinaryOperatorExpression)expression; var resolveOperator = block.Emitter.Resolver.ResolveNode(binaryExpression, block.Emitter); OperatorResolveResult orr = resolveOperator as OperatorResolveResult; new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, binaryExpression, orr, method), inline).Emit(); } else { new InlineArgumentsBlock(block.Emitter, new ArgumentsInfo(block.Emitter, expression), inline).Emit(); } block.DisableEmitConversionExpression = true; // Still returns true if Nullable.lift( was written. return level; } else { if (method.DeclaringTypeDefinition != null && block.Emitter.Validator.IsIgnoreType(method.DeclaringTypeDefinition)) { // Still returns true if Nullable.lift( was written. return level; } block.Write(BridgeTypes.ToJsName(method.DeclaringType, block.Emitter)); block.WriteDot(); block.Write(OverloadsCollection.Create(block.Emitter, method).GetOverloadName()); } if (isLifted) { block.WriteComma(); } else { block.WriteOpenParentheses(); level++; } var arg = method.Parameters[0]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver) && !expression.IsNull) { block.Write("Bridge.Decimal"); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); level++; } return level; } // Still returns true if Nullable.lift( was written. return level; } catch { } return 0; }
private static bool CheckDecimalConversion(ConversionBlock block, Expression expression, ResolveResult rr, IType expectedType, Conversion conversion) { if (conversion.IsUserDefined) { var m = conversion.Method; if (Helpers.IsDecimalType(m.ReturnType, block.Emitter.Resolver)) { return false; } } var invocationExpression = expression.Parent as InvocationExpression; if (invocationExpression != null && invocationExpression.Arguments.Any(a => a == expression)) { var index = invocationExpression.Arguments.ToList().IndexOf(expression); var methodResolveResult = block.Emitter.Resolver.ResolveNode(invocationExpression, block.Emitter) as MemberResolveResult; if (methodResolveResult != null) { var m = methodResolveResult.Member as IMethod; var arg = m.Parameters[index < m.Parameters.Count ? index : (m.Parameters.Count - 1)]; if (Helpers.IsDecimalType(arg.Type, block.Emitter.Resolver, arg.IsParams) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(arg.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } } var namedArgExpression = expression.Parent as NamedArgumentExpression; if (namedArgExpression != null) { var namedArgResolveResult = block.Emitter.Resolver.ResolveNode(namedArgExpression, block.Emitter) as NamedArgumentResolveResult; if (Helpers.IsDecimalType(namedArgResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedArgResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var namedExpression = expression.Parent as NamedExpression; if (namedExpression != null) { var namedResolveResult = block.Emitter.Resolver.ResolveNode(namedExpression, block.Emitter); if (Helpers.IsDecimalType(namedResolveResult.Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(namedResolveResult.Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var binaryOpExpr = expression.Parent as BinaryOperatorExpression; if (binaryOpExpr != null) { var idx = binaryOpExpr.Left == expression ? 0 : 1; var binaryOpRr = block.Emitter.Resolver.ResolveNode(binaryOpExpr, block.Emitter) as OperatorResolveResult; if (binaryOpRr != null && Helpers.IsDecimalType(binaryOpRr.Operands[idx].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(binaryOpRr.Operands[idx].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var conditionalExpr = expression.Parent as ConditionalExpression; if (conditionalExpr != null && conditionalExpr.Condition != expression) { var idx = conditionalExpr.TrueExpression == expression ? 0 : 1; var conditionalrr = block.Emitter.Resolver.ResolveNode(conditionalExpr, block.Emitter) as OperatorResolveResult; if (conditionalrr != null && Helpers.IsDecimalType(conditionalrr.Operands[idx].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(conditionalrr.Operands[idx].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var assignmentExpr = expression.Parent as AssignmentExpression; if (assignmentExpr != null) { var assigmentRr = block.Emitter.Resolver.ResolveNode(assignmentExpr, block.Emitter) as OperatorResolveResult; if (Helpers.IsDecimalType(assigmentRr.Operands[1].Type, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(assigmentRr.Operands[1].Type) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } var arrayInit = expression.Parent as ArrayInitializerExpression; if (arrayInit != null) { while (arrayInit.Parent is ArrayInitializerExpression) { arrayInit = (ArrayInitializerExpression)arrayInit.Parent; } IType elementType = null; var arrayCreate = arrayInit.Parent as ArrayCreateExpression; if (arrayCreate != null) { var rrArrayType = block.Emitter.Resolver.ResolveNode(arrayCreate, block.Emitter); if (rrArrayType.Type is TypeWithElementType) { elementType = ((TypeWithElementType)rrArrayType.Type).ElementType; } else { elementType = rrArrayType.Type; } } else { var rrElemenet = block.Emitter.Resolver.ResolveNode(arrayInit.Parent, block.Emitter); var pt = rrElemenet.Type as ParameterizedType; if (pt != null) { elementType = pt.TypeArguments.Count > 0 ? pt.TypeArguments.First() : null; } else { var arrayType = rrElemenet.Type as TypeWithElementType; if (arrayType != null) { elementType = arrayType.ElementType; } else { elementType = rrElemenet.Type; } } } if (elementType != null && Helpers.IsDecimalType(elementType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(elementType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } if (Helpers.IsDecimalType(expectedType, block.Emitter.Resolver) && !Helpers.IsDecimalType(rr.Type, block.Emitter.Resolver)) { var castExpr = expression.Parent as CastExpression; ResolveResult castTypeRr = null; if (castExpr != null) { castTypeRr = block.Emitter.Resolver.ResolveNode(castExpr.Type, block.Emitter); } if (castTypeRr == null || !Helpers.IsDecimalType(castTypeRr.Type, block.Emitter.Resolver)) { if (expression.IsNull) { return false; } block.Write("Bridge.Decimal"); if (NullableType.IsNullable(expectedType) && ConversionBlock.ShouldBeLifted(expression)) { block.Write(".lift"); } block.WriteOpenParentheses(); return true; } } return false; }