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Viewing changes to contrib/ICSharpCode.NRefactory/TypeSystem/Implementation/DefaultParameter.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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contrib/ICSharpCode.NRefactory/TypeSystem/Implementation/DefaultParameter.cs
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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// 
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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// 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace ICSharpCode.NRefactory.TypeSystem.Implementation
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{
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        /// <summary>
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        /// Default implementation of <see cref="IParameter"/>.
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        /// </summary>
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        public sealed class DefaultParameter : IParameter
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        {
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                readonly IType type;
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                readonly string name;
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                readonly DomRegion region;
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                readonly IList<IAttribute> attributes;
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                readonly bool isRef, isOut, isParams, isOptional;
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                readonly object defaultValue;
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                public DefaultParameter(IType type, string name)
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                {
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                        if (type == null)
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                                throw new ArgumentNullException("type");
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                        if (name == null)
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                                throw new ArgumentNullException("name");
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                        this.type = type;
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                        this.name = name;
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                }
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                public DefaultParameter(IType type, string name, DomRegion region = default(DomRegion), IList<IAttribute> attributes = null,
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                                        bool isRef = false, bool isOut = false, bool isParams = false, bool isOptional = false, object defaultValue = null)
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                {
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                        if (type == null)
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                                throw new ArgumentNullException("type");
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                        if (name == null)
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                                throw new ArgumentNullException("name");
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                        this.type = type;
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                        this.name = name;
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                        this.region = region;
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                        this.attributes = attributes;
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                        this.isRef = isRef;
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                        this.isOut = isOut;
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                        this.isParams = isParams;
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                        this.isOptional = isOptional;
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                        this.defaultValue = defaultValue;
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                }
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                public IList<IAttribute> Attributes {
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                        get { return attributes; }
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                }
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                public bool IsRef {
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                        get { return isRef; }
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                }
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                public bool IsOut {
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                        get { return isOut; }
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                }
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                public bool IsParams {
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                        get { return isParams; }
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                }
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                public bool IsOptional {
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                        get { return isOptional; }
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                }
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                public string Name {
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                        get { return name; }
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                }
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                public DomRegion Region {
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                        get { return region; }
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                }
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                public IType Type {
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                        get { return type; }
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                }
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                bool IVariable.IsConst {
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                        get { return false; }
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                }
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                public object ConstantValue {
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                        get { return defaultValue; }
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                }
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                public override string ToString()
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                {
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                        return ToString(this);
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                }
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                public static string ToString(IParameter parameter)
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                {
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                        StringBuilder b = new StringBuilder();
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                        if (parameter.IsRef)
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                                b.Append("ref ");
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                        if (parameter.IsOut)
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                                b.Append("out ");
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                        if (parameter.IsParams)
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                                b.Append("params ");
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                        b.Append(parameter.Name);
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                        b.Append(':');
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                        b.Append(parameter.Type.ReflectionName);
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                        if (parameter.IsOptional) {
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                                b.Append(" = ");
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                                if (parameter.ConstantValue != null)
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                                        b.Append(parameter.ConstantValue.ToString());
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                                else
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                                        b.Append("null");
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                        }
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                        return b.ToString();
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                }
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        }
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}