Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

93 lines
2.5 KiB
C#

//
// GenericContext.cs
//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// (C) 2005 Jb Evain
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace Mono.Cecil {
internal class GenericContext {
TypeReference m_type;
MethodReference m_method;
public TypeReference Type {
get { return m_type; }
set { m_type = value; }
}
public MethodReference Method {
get { return m_method; }
set { m_method = value; }
}
public bool AllowCreation {
get { return m_type != null && m_type.GetType () == typeof (TypeReference); }
}
public bool Null {
get { return m_type == null && m_method == null; }
}
public GenericContext ()
{
}
public GenericContext (TypeReference type, MethodReference meth)
{
m_type = type;
m_method = meth;
}
public GenericContext (IGenericParameterProvider provider)
{
if (provider is TypeReference)
m_type = provider as TypeReference;
else if (provider is MethodReference) {
MethodReference meth = provider as MethodReference;
m_method = meth;
m_type = meth.DeclaringType;
}
}
internal void CheckProvider (IGenericParameterProvider provider, int count)
{
if (!AllowCreation)
return;
for (int i = provider.GenericParameters.Count; i < count; i++)
provider.GenericParameters.Add (new GenericParameter (i, provider));
}
public GenericContext Clone ()
{
GenericContext ctx = new GenericContext ();
ctx.Type = m_type;
ctx.Method = m_method;
return ctx;
}
}
}