84 lines
2.5 KiB
C#
84 lines
2.5 KiB
C#
//
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// CSharpArgumentInfo.cs
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//
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// Authors:
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) 2009 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Dynamic;
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using System.Collections.Generic;
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using System.Linq;
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using Compiler = Mono.CSharp;
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namespace Microsoft.CSharp.RuntimeBinder
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{
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public sealed class CSharpArgumentInfo
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{
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readonly CSharpArgumentInfoFlags flags;
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readonly string name;
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CSharpArgumentInfo (CSharpArgumentInfoFlags flags, string name)
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{
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this.flags = flags;
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this.name = name;
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}
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public static CSharpArgumentInfo Create (CSharpArgumentInfoFlags flags, string name)
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{
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return new CSharpArgumentInfo (flags, name);
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}
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internal Compiler.Argument.AType ArgumentModifier {
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get {
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if ((flags & CSharpArgumentInfoFlags.IsRef) != 0)
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return Compiler.Argument.AType.Ref;
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if ((flags & CSharpArgumentInfoFlags.IsOut) != 0)
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return Compiler.Argument.AType.Out;
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return Compiler.Argument.AType.None;
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}
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}
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internal static CallInfo CreateCallInfo (IEnumerable<CSharpArgumentInfo> argumentInfo, int skipCount)
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{
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var named = from arg in argumentInfo.Skip (skipCount) where arg.IsNamed select arg.name;
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return new CallInfo (Math.Max (0, argumentInfo.Count () - skipCount), named);
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}
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internal CSharpArgumentInfoFlags Flags {
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get { return flags; }
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}
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internal bool IsNamed {
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get { return (flags & CSharpArgumentInfoFlags.NamedArgument) != 0; }
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}
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internal string Name {
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get { return name; }
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}
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}
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}
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