TheDeclineOfWarriors/Assets/FishNet/CodeGenerating/cecil-0.11.4/Mono.Cecil/ParameterDefinition.cs

//
// Author:
//   Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//

using MonoFN.Collections.Generic;

namespace MonoFN.Cecil
{
    public sealed class ParameterDefinition : ParameterReference, ICustomAttributeProvider, IConstantProvider, IMarshalInfoProvider
    {
        private ushort attributes;
        internal IMethodSignature method;
        private object constant = Mixin.NotResolved;
        private Collection<CustomAttribute> custom_attributes;
        private MarshalInfo marshal_info;
        public ParameterAttributes Attributes
        {
            get { return (ParameterAttributes)attributes; }
            set { attributes = (ushort)value; }
        }
        public IMethodSignature Method
        {
            get { return method; }
        }
        public int Sequence
        {
            get
            {
                if (method == null)
                    return -1;

                return method.HasImplicitThis() ? index + 1 : index;
            }
        }
        public bool HasConstant
        {
            get
            {
                this.ResolveConstant(ref constant, parameter_type.Module);

                return constant != Mixin.NoValue;
            }
            set
            {
                if (!value)
                    constant = Mixin.NoValue;
            }
        }
        public object Constant
        {
            get { return HasConstant ? constant : null; }
            set { constant = value; }
        }
        public bool HasCustomAttributes
        {
            get
            {
                if (custom_attributes != null)
                    return custom_attributes.Count > 0;

                return this.GetHasCustomAttributes(parameter_type.Module);
            }
        }
        public Collection<CustomAttribute> CustomAttributes
        {
            get { return custom_attributes ?? this.GetCustomAttributes(ref custom_attributes, parameter_type.Module); }
        }
        public bool HasMarshalInfo
        {
            get
            {
                if (marshal_info != null)
                    return true;

                return this.GetHasMarshalInfo(parameter_type.Module);
            }
        }
        public MarshalInfo MarshalInfo
        {
            get { return marshal_info ?? this.GetMarshalInfo(ref marshal_info, parameter_type.Module); }
            set { marshal_info = value; }
        }

        #region ParameterAttributes
        public bool IsIn
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.In); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.In, value); }
        }
        public bool IsOut
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.Out); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.Out, value); }
        }
        public bool IsLcid
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.Lcid); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.Lcid, value); }
        }
        public bool IsReturnValue
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.Retval); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.Retval, value); }
        }
        public bool IsOptional
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.Optional); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.Optional, value); }
        }
        public bool HasDefault
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.HasDefault); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.HasDefault, value); }
        }
        public bool HasFieldMarshal
        {
            get { return attributes.GetAttributes((ushort)ParameterAttributes.HasFieldMarshal); }
            set { attributes = attributes.SetAttributes((ushort)ParameterAttributes.HasFieldMarshal, value); }
        }
        #endregion

        internal ParameterDefinition(TypeReference parameterType, IMethodSignature method) : this(string.Empty, ParameterAttributes.None, parameterType)
        {
            this.method = method;
        }

        public ParameterDefinition(TypeReference parameterType) : this(string.Empty, ParameterAttributes.None, parameterType) { }

        public ParameterDefinition(string name, ParameterAttributes attributes, TypeReference parameterType) : base(name, parameterType)
        {
            this.attributes = (ushort)attributes;
            token = new(TokenType.Param);
        }

        public override ParameterDefinition Resolve()
        {
            return this;
        }
    }
}