本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax.GetErrorDisplayName方法的典型用法代码示例。如果您正苦于以下问题：C# AttributeSyntax.GetErrorDisplayName方法的具体用法？C# AttributeSyntax.GetErrorDisplayName怎么用？C# AttributeSyntax.GetErrorDisplayName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.Syntax.AttributeSyntax的用法示例。
在下文中一共展示了AttributeSyntax.GetErrorDisplayName方法的5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: ValidateIndexerNameAttribute
private void ValidateIndexerNameAttribute(CSharpAttributeData attribute, AttributeSyntax node, DiagnosticBag diagnostics)
{
if (!this.IsIndexer || this.IsExplicitInterfaceImplementation)
{
diagnostics.Add(ErrorCode.ERR_BadIndexerNameAttr, node.Name.Location, node.GetErrorDisplayName());
}
else
{
string indexerName = attribute.CommonConstructorArguments[0].DecodeValue<string>(SpecialType.System_String);
if (indexerName == null || !SyntaxFacts.IsValidIdentifier(indexerName))
{
diagnostics.Add(ErrorCode.ERR_BadArgumentToAttribute, node.ArgumentList.Arguments[0].Location, node.GetErrorDisplayName());
}
}
}示例2: ValidateAttributeUsage
/// <summary>
/// Validate attribute usage target and duplicate attributes.
/// </summary>
/// <param name="attribute">Bound attribute</param>
/// <param name="node">Syntax node for attribute specification</param>
/// <param name="compilation">Compilation</param>
/// <param name="symbolPart">Symbol part to which the attribute has been applied.</param>
/// <param name="diagnostics">Diagnostics</param>
/// <param name="uniqueAttributeTypes">Set of unique attribute types applied to the symbol</param>
private bool ValidateAttributeUsage(
CSharpAttributeData attribute,
AttributeSyntax node,
CSharpCompilation compilation,
AttributeLocation symbolPart,
DiagnosticBag diagnostics,
HashSet<NamedTypeSymbol> uniqueAttributeTypes)
{
Debug.Assert(!attribute.HasErrors);
NamedTypeSymbol attributeType = attribute.AttributeClass;
AttributeUsageInfo attributeUsageInfo = attributeType.GetAttributeUsageInfo();
// Given attribute can't be specified more than once if AllowMultiple is false.
if (!uniqueAttributeTypes.Add(attributeType) && !attributeUsageInfo.AllowMultiple)
{
diagnostics.Add(ErrorCode.ERR_DuplicateAttribute, node.Name.Location, node.Name);
return false;
}
// Verify if the attribute type can be applied to given owner symbol.
AttributeTargets attributeTarget;
if (symbolPart == AttributeLocation.Return)
{
// attribute on return type
Debug.Assert(this.Kind == SymbolKind.Method);
attributeTarget = AttributeTargets.ReturnValue;
}
else
{
attributeTarget = this.GetAttributeTarget();
}
if ((attributeTarget & attributeUsageInfo.ValidTargets) == 0)
{
// generate error
diagnostics.Add(ErrorCode.ERR_AttributeOnBadSymbolType, node.Name.Location, node.Name, attributeUsageInfo.GetValidTargetsErrorArgument());
return false;
}
if (attribute.IsSecurityAttribute(compilation))
{
switch (this.Kind)
{
case SymbolKind.Assembly:
case SymbolKind.NamedType:
case SymbolKind.Method:
break;
default:
// CS7070: Security attribute '{0}' is not valid on this declaration type. Security attributes are only valid on assembly, type and method declarations.
diagnostics.Add(ErrorCode.ERR_SecurityAttributeInvalidTarget, node.Name.Location, node.GetErrorDisplayName());
return false;
}
}
return true;
}示例3: DecodeAttributeUsageAttribute
// Process the specified AttributeUsage attribute on the given ownerSymbol
private AttributeUsageInfo DecodeAttributeUsageAttribute(CSharpAttributeData attribute, AttributeSyntax node, bool diagnose, DiagnosticBag diagnosticsOpt = null)
{
Debug.Assert(diagnose == (diagnosticsOpt != null));
Debug.Assert(!attribute.HasErrors);
Debug.Assert(!this.IsErrorType());
// AttributeUsage can only be specified for attribute classes
if (!this.DeclaringCompilation.IsAttributeType(this))
{
if (diagnose)
{
diagnosticsOpt.Add(ErrorCode.ERR_AttributeUsageOnNonAttributeClass, node.Name.Location, node.GetErrorDisplayName());
}
return AttributeUsageInfo.Null;
}
else
{
AttributeUsageInfo info = attribute.DecodeAttributeUsageAttribute();
// Validate first ctor argument for AtributeUsage specification is a valid AttributeTargets enum member
if (!info.HasValidAttributeTargets)
{
if (diagnose)
{
// invalid attribute target
CSharpSyntaxNode attributeArgumentSyntax = attribute.GetAttributeArgumentSyntax(0, node);
diagnosticsOpt.Add(ErrorCode.ERR_InvalidAttributeArgument, attributeArgumentSyntax.Location, node.GetErrorDisplayName());
}
return AttributeUsageInfo.Null;
}
return info;
}
}示例4: 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5: 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());
}
}
}