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//
// Modifiers.cs
//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2010 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.
//
using System;
using MD = Mono.Cecil.Metadata;
namespace Mono.Cecil {
public interface IModifierType {
TypeReference ModifierType { get; }
TypeReference ElementType { get; }
}
public sealed class OptionalModifierType : TypeSpecification, IModifierType {
TypeReference modifier_type;
public TypeReference ModifierType {
get { return modifier_type; }
set { modifier_type = value; }
}
public override string Name {
get { return base.Name + Suffix; }
}
public override string FullName {
get { return base.FullName + Suffix; }
}
string Suffix {
get { return " modopt(" + modifier_type + ")"; }
}
public override bool IsValueType {
get { return false; }
set { throw new InvalidOperationException (); }
}
public override bool IsOptionalModifier {
get { return true; }
}
internal override bool ContainsGenericParameter {
get { return modifier_type.ContainsGenericParameter || base.ContainsGenericParameter; }
}
public OptionalModifierType (TypeReference modifierType, TypeReference type)
: base (type)
{
Mixin.CheckModifier (modifierType, type);
this.modifier_type = modifierType;
this.etype = MD.ElementType.CModOpt;
}
}
public sealed class RequiredModifierType : TypeSpecification, IModifierType {
TypeReference modifier_type;
public TypeReference ModifierType {
get { return modifier_type; }
set { modifier_type = value; }
}
public override string Name {
get { return base.Name + Suffix; }
}
public override string FullName {
get { return base.FullName + Suffix; }
}
string Suffix {
get { return " modreq(" + modifier_type + ")"; }
}
public override bool IsValueType {
get { return false; }
set { throw new InvalidOperationException (); }
}
public override bool IsRequiredModifier {
get { return true; }
}
internal override bool ContainsGenericParameter {
get { return modifier_type.ContainsGenericParameter || base.ContainsGenericParameter; }
}
public RequiredModifierType (TypeReference modifierType, TypeReference type)
: base (type)
{
Mixin.CheckModifier (modifierType, type);
this.modifier_type = modifierType;
this.etype = MD.ElementType.CModReqD;
}
}
static partial class Mixin {
public static void CheckModifier (TypeReference modifierType, TypeReference type)
{
if (modifierType == null)
throw new ArgumentNullException ("modifierType");
if (type == null)
throw new ArgumentNullException ("type");
}
}
}
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