本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData.GetConstructorArgument方法的典型用法代码示例。如果您正苦于以下问题:C# CSharpAttributeData.GetConstructorArgument方法的具体用法?C# CSharpAttributeData.GetConstructorArgument怎么用?C# CSharpAttributeData.GetConstructorArgument使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.CodeAnalysis.CSharp.Symbols.CSharpAttributeData
的用法示例。
在下文中一共展示了CSharpAttributeData.GetConstructorArgument方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ValidateConditionalAttribute
private void ValidateConditionalAttribute(CSharpAttributeData attribute, AttributeSyntax node, DiagnosticBag diagnostics)
{
Debug.Assert(this.IsConditional);
Debug.Assert(!attribute.HasErrors);
if (!this.DeclaringCompilation.IsAttributeType(this))
{
// CS1689: Attribute '{0}' is only valid on methods or attribute classes
diagnostics.Add(ErrorCode.ERR_ConditionalOnNonAttributeClass, node.Location, node.GetErrorDisplayName());
}
else
{
string name = attribute.GetConstructorArgument<string>(0, SpecialType.System_String);
if (name == null || !SyntaxFacts.IsValidIdentifier(name))
{
// CS0633: The argument to the '{0}' attribute must be a valid identifier
CSharpSyntaxNode attributeArgumentSyntax = attribute.GetAttributeArgumentSyntax(0, node);
diagnostics.Add(ErrorCode.ERR_BadArgumentToAttribute, attributeArgumentSyntax.Location, node.GetErrorDisplayName());
}
}
}
示例2: ValidateConditionalAttribute
private void ValidateConditionalAttribute(CSharpAttributeData attribute, AttributeSyntax node, DiagnosticBag diagnostics)
{
Debug.Assert(this.IsConditional);
if (this.IsAccessor())
{
// CS1667: Attribute '{0}' is not valid on property or event accessors. It is only valid on '{1}' declarations.
AttributeUsageInfo attributeUsage = attribute.AttributeClass.GetAttributeUsageInfo();
diagnostics.Add(ErrorCode.ERR_AttributeNotOnAccessor, node.Name.Location, node.GetErrorDisplayName(), attributeUsage.GetValidTargetsString());
}
else if (this.ContainingType.IsInterfaceType())
{
// CS0582: The Conditional attribute is not valid on interface members
diagnostics.Add(ErrorCode.ERR_ConditionalOnInterfaceMethod, node.Location);
}
else if (this.IsOverride)
{
// CS0243: The Conditional attribute is not valid on '{0}' because it is an override method
diagnostics.Add(ErrorCode.ERR_ConditionalOnOverride, node.Location, this);
}
else if (!this.CanBeReferencedByName || this.MethodKind == MethodKind.Destructor)
{
// CS0577: The Conditional attribute is not valid on '{0}' because it is a constructor, destructor, operator, or explicit interface implementation
diagnostics.Add(ErrorCode.ERR_ConditionalOnSpecialMethod, node.Location, this);
}
else if (!this.ReturnsVoid)
{
// CS0578: The Conditional attribute is not valid on '{0}' because its return type is not void
diagnostics.Add(ErrorCode.ERR_ConditionalMustReturnVoid, node.Location, this);
}
else if (this.HasAnyOutParameter())
{
// CS0685: Conditional member '{0}' cannot have an out parameter
diagnostics.Add(ErrorCode.ERR_ConditionalWithOutParam, node.Location, this);
}
else
{
string name = attribute.GetConstructorArgument<string>(0, SpecialType.System_String);
if (name == null || !SyntaxFacts.IsValidIdentifier(name))
{
// CS0633: The argument to the '{0}' attribute must be a valid identifier
CSharpSyntaxNode attributeArgumentSyntax = attribute.GetAttributeArgumentSyntax(0, node);
diagnostics.Add(ErrorCode.ERR_BadArgumentToAttribute, attributeArgumentSyntax.Location, node.GetErrorDisplayName());
}
}
}