public static void MethodSignatureMangledName(this MethodReference method, StringBuilder builder)
{
builder.Append("(");
if (method.HasParameters)
{
var parameters = method.Parameters;
for (int i = 0; i < parameters.Count; i++)
{
ParameterDefinition parameter = parameters[i];
if (i > 0)
{
builder.Append(",");
}
if (parameter.ParameterType.IsSentinel)
{
builder.Append("...,");
}
// We are replacing GenericInstance of type !0 with their real definitions (T, U, etc...)
var parameterType = ResolveGenericsVisitor.Process(method, parameter.ParameterType, true);
builder.Append(parameterType.MangledName());
}
}
builder.Append(")");
}
static bool MethodMatch(MethodReference candidate, MethodReference method)
{
var candidateResolved = candidate.Resolve();
// Check overrides
if (candidateResolved.HasOverrides)
{
foreach (var @override in candidateResolved.Overrides)
{
var resolvedOverride = ResolveGenericsVisitor.Process(candidate, @override);
if (resolvedOverride.FullName == method.FullName)
{
return(true);
}
}
}
if (!candidateResolved.IsVirtual)
{
return(false);
}
if (candidate.Name != method.Name)
{
return(false);
}
if (!TypeMatch(ResolveGenericsVisitor.Process(candidate, candidate.ReturnType), ResolveGenericsVisitor.Process(method, method.ReturnType)))
{
return(false);
}
if (candidate.Parameters.Count != method.Parameters.Count)
{
return(false);
}
for (int i = 0; i < candidate.Parameters.Count; i++)
{
if (!TypeMatch(ResolveGenericsVisitor.Process(candidate, candidate.Parameters[i].ParameterType), ResolveGenericsVisitor.Process(method, method.Parameters[i].ParameterType)))
{
return(false);
}
}
return(true);
}
public static string MangledName(this MethodReference method)
{
var builder = new StringBuilder();
if (method.DeclaringType != null)
{
builder.Append(method.DeclaringType.MangledName()).Append("::");
}
builder.Append(method.Name);
// Append generic arguments
var genericInstanceMethod = method as GenericInstanceMethod;
if (genericInstanceMethod != null)
{
foreach (var genericArgument in genericInstanceMethod.GenericArguments)
{
builder.Append('_');
builder.Append(genericArgument.MangledName());
}
}
if (method.Name == "op_Implicit" || method.Name == "op_Explicit")
{
// If it's op_Implicit or op_Explicit, we might want to use return type instead of first parameter (depending on which way the conversion is)
builder.Append("_");
if (MemberEqualityComparer.Default.Equals(method.Parameters[0].ParameterType, method.DeclaringType))
{
builder.Append("ret_");
builder.Append(method.ReturnType.MangledName());
}
else
{
builder.Append(ResolveGenericsVisitor.Process(method, method.Parameters[0].ParameterType).MangledName());
}
}
else
{
// Method signature
MethodSignatureMangledName(method, builder);
}
return(builder.ToString());
}
