本文整理汇总了C#中System.Reflection.Metadata.MetadataReader.GetMemberReference方法的典型用法代码示例。如果您正苦于以下问题：C# MetadataReader.GetMemberReference方法的具体用法？C# MetadataReader.GetMemberReference怎么用？C# MetadataReader.GetMemberReference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System.Reflection.Metadata.MetadataReader的用法示例。
在下文中一共展示了MetadataReader.GetMemberReference方法的6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: GetFixedStringArguments
/// <summary>
/// Gets the fixed (required) string arguments of a custom attribute.
/// Only attributes that have only fixed string arguments.
/// </summary>
private static List<string> GetFixedStringArguments(MetadataReader reader, CustomAttribute attribute)
{
// TODO: Nick Guerrera ([email protected]) hacked this method for temporary use.
// There is a blob decoder feature in progress but it won't ship in time for our milestone.
// Replace this method with the blob decoder feature when later it is availale.
var signature = reader.GetMemberReference((MemberReferenceHandle)attribute.Constructor).Signature;
var signatureReader = reader.GetBlobReader(signature);
var valueReader = reader.GetBlobReader(attribute.Value);
var arguments = new List<string>();
var prolog = valueReader.ReadUInt16();
if (prolog != 1)
{
// Invalid custom attribute prolog
return arguments;
}
var header = signatureReader.ReadSignatureHeader();
if (header.Kind != SignatureKind.Method || header.IsGeneric)
{
// Invalid custom attribute constructor signature
return arguments;
}
int parameterCount;
if (!signatureReader.TryReadCompressedInteger(out parameterCount))
{
// Invalid custom attribute constructor signature
return arguments;
}
var returnType = signatureReader.ReadSignatureTypeCode();
if (returnType != SignatureTypeCode.Void)
{
// Invalid custom attribute constructor signature
return arguments;
}
for (int i = 0; i < parameterCount; i++)
{
var signatureTypeCode = signatureReader.ReadSignatureTypeCode();
if (signatureTypeCode == SignatureTypeCode.String)
{
// Custom attribute constructor must take only strings
arguments.Add(valueReader.ReadSerializedString());
}
}
return arguments;
}示例2: GetAttributeName
/// <summary>
/// Returns the name of the attribute class
/// </summary>
internal static string GetAttributeName(MetadataReader metadataReader, CustomAttributeHandle customAttribute)
{
var ctorHandle = metadataReader.GetCustomAttribute(customAttribute).Constructor;
if (ctorHandle.Kind == HandleKind.MemberReference) // MemberRef
{
var container = metadataReader.GetMemberReference((MemberReferenceHandle)ctorHandle).Parent;
var name = metadataReader.GetTypeReference((TypeReferenceHandle)container).Name;
return metadataReader.GetString(name);
}
else
{
Assert.True(false, "not impl");
return null;
}
}示例3: GetStringAttributeArgumentValue
/// <summary>Gets the string argument value of an attribute with a single fixed string argument.</summary>
/// <param name="reader">The metadata reader.</param>
/// <param name="attr">The attribute.</param>
/// <param name="value">The value parsed from the attribute, if it could be retrieved; otherwise, the value is left unmodified.</param>
private static void GetStringAttributeArgumentValue(MetadataReader reader, CustomAttribute attr, ref string value)
{
EntityHandle ctorHandle = attr.Constructor;
BlobHandle signature;
switch (ctorHandle.Kind)
{
case HandleKind.MemberReference:
signature = reader.GetMemberReference((MemberReferenceHandle)ctorHandle).Signature;
break;
case HandleKind.MethodDefinition:
signature = reader.GetMethodDefinition((MethodDefinitionHandle)ctorHandle).Signature;
break;
default:
// Unusual case, potentially invalid IL
return;
}
BlobReader signatureReader = reader.GetBlobReader(signature);
BlobReader valueReader = reader.GetBlobReader(attr.Value);
const ushort Prolog = 1; // two-byte "prolog" defined by ECMA-335 (II.23.3) to be at the beginning of attribute value blobs
if (valueReader.ReadUInt16() == Prolog)
{
SignatureHeader header = signatureReader.ReadSignatureHeader();
int parameterCount;
if (header.Kind == SignatureKind.Method && // attr ctor must be a method
!header.IsGeneric && // attr ctor must be non-generic
signatureReader.TryReadCompressedInteger(out parameterCount) && // read parameter count
parameterCount == 1 && // attr ctor must have 1 parameter
signatureReader.ReadSignatureTypeCode() == SignatureTypeCode.Void && // attr ctor return type must be void
signatureReader.ReadSignatureTypeCode() == SignatureTypeCode.String) // attr ctor first parameter must be string
{
value = valueReader.ReadSerializedString();
}
}
}示例4: TryGetAttributeName
/// <summary>Gets the name of an attribute.</summary>
/// <param name="reader">The metadata reader.</param>
/// <param name="attr">The attribute.</param>
/// <param name="typeNamespaceHandle">The namespace of the attribute.</param>
/// <param name="typeNameHandle">The name of the attribute.</param>
/// <returns>true if the name could be retrieved; otherwise, false.</returns>
private static bool TryGetAttributeName(MetadataReader reader, CustomAttribute attr, out StringHandle typeNamespaceHandle, out StringHandle typeNameHandle)
{
EntityHandle ctorHandle = attr.Constructor;
switch (ctorHandle.Kind)
{
case HandleKind.MemberReference:
EntityHandle container = reader.GetMemberReference((MemberReferenceHandle)ctorHandle).Parent;
if (container.Kind == HandleKind.TypeReference)
{
TypeReference tr = reader.GetTypeReference((TypeReferenceHandle)container);
typeNamespaceHandle = tr.Namespace;
typeNameHandle = tr.Name;
return true;
}
break;
case HandleKind.MethodDefinition:
MethodDefinition md = reader.GetMethodDefinition((MethodDefinitionHandle)ctorHandle);
TypeDefinition td = reader.GetTypeDefinition(md.GetDeclaringType());
typeNamespaceHandle = td.Namespace;
typeNameHandle = td.Name;
return true;
}
// Unusual case, potentially invalid IL
typeNamespaceHandle = default(StringHandle);
typeNameHandle = default(StringHandle);
return false;
}示例5: GetAttributeArgument
private string GetAttributeArgument(CustomAttribute attribute, MetadataReader metadataReader)
{
var signature = metadataReader.GetMemberReference((MemberReferenceHandle)attribute.Constructor).Signature;
var signatureReader = metadataReader.GetBlobReader(signature);
var valueReader = metadataReader.GetBlobReader(attribute.Value);
valueReader.ReadUInt16(); // Skip prolog
signatureReader.ReadSignatureHeader(); // Skip header
int parameterCount;
signatureReader.TryReadCompressedInteger(out parameterCount);
signatureReader.ReadSignatureTypeCode(); // Skip return type
for (int i = 0; i < parameterCount; i++)
{
var signatureTypeCode = signatureReader.ReadSignatureTypeCode();
if (signatureTypeCode == SignatureTypeCode.String)
{
return valueReader.ReadSerializedString();
}
}
return string.Empty;
}示例6: GetAttributeName
private string GetAttributeName(CustomAttribute attribute, MetadataReader metadataReader)
{
var container = metadataReader.GetMemberReference((MemberReferenceHandle)attribute.Constructor).Parent;
var name = metadataReader.GetTypeReference((TypeReferenceHandle)container).Name;
return metadataReader.GetString(name);
}