void WriteMethod(string name, DmdMethodSignature sig, IList <DmdType> genericArguments, bool isMethod)
{
var flags = GetTypeFlags(true) | TypeFlags.FnPtrIsIntPtr;
FormatTypeName(sig.ReturnType, flags);
writer.Append(' ');
writer.Append(name);
if (genericArguments != null)
{
WriteMethodGenericArguments(genericArguments, flags);
}
if (isMethod || sig.GetParameterTypes().Count != 0 || sig.GetVarArgsParameterTypes().Count != 0)
{
if (!isMethod)
{
writer.Append(' ');
}
writer.Append(isMethod ? '(' : '[');
WriteParameters(sig.GetParameterTypes(), flags);
if ((sig.Flags & DmdSignatureCallingConvention.Mask) == DmdSignatureCallingConvention.VarArg)
{
if (sig.GetParameterTypes().Count > 0)
{
writer.Append(", ");
}
writer.Append("...");
}
writer.Append(isMethod ? ')' : ']');
}
}
/// <summary>
/// Gets the hash code of a method signature
/// </summary>
/// <param name="a">Method signature</param>
/// <returns></returns>
public int GetHashCode(DmdMethodSignature a)
{
if ((object)a == null)
{
return(0);
}
int hc = (int)a.Flags;
hc ^= a.GenericParameterCount;
if (!DontCompareReturnType)
{
hc ^= GetHashCode(a.ReturnType);
}
hc ^= GetHashCode(a.GetParameterTypes());
hc ^= GetHashCode(a.GetVarArgsParameterTypes());
return(hc);
}
/// <summary>
/// Compares two method signatures
/// </summary>
/// <param name="a">First method signature</param>
/// <param name="b">Second method signature</param>
/// <returns></returns>
public bool Equals(DmdMethodSignature a, DmdMethodSignature b)
{
if ((object)a == b)
{
return(true);
}
if ((object)a == null || (object)b == null)
{
return(false);
}
return(a.Flags == b.Flags &&
a.GenericParameterCount == b.GenericParameterCount &&
(DontCompareReturnType || Equals(a.ReturnType, b.ReturnType)) &&
Equals(a.GetParameterTypes(), b.GetParameterTypes()) &&
Equals(a.GetVarArgsParameterTypes(), b.GetVarArgsParameterTypes()));
}
void Write(DmdMethodSignature methodSignature) => WriteMethod(null, methodSignature, genericArguments: null, isMethod: true);
string FormatCore(DmdMethodSignature methodSignature)
{
Write(methodSignature);
return(writer.ToString());
}
public static string Format(DmdMethodSignature methodSignature, bool serializable = false)
{
using (var formatter = new DmdMemberFormatter(serializable ? GlobalFlags.Serializable : GlobalFlags.None))
return(formatter.FormatCore(methodSignature));
}
/// <summary> /// Makes a function pointer type /// </summary> /// <param name="methodSignature">Method signature</param> /// <param name="customModifiers">Custom modifiers or null</param> /// <param name="options">Options</param> /// <returns></returns> public abstract DmdType MakeFunctionPointerType(DmdMethodSignature methodSignature, IList <DmdCustomModifier> customModifiers, DmdMakeTypeOptions options = DmdMakeTypeOptions.None);