2 // CSharpArgumentInfo.cs
5 // Marek Safar <marek.safar@gmail.com>
7 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 using System.Collections.Generic;
33 using Compiler = Mono.CSharp;
35 namespace Microsoft.CSharp.RuntimeBinder
37 public sealed class CSharpArgumentInfo
39 readonly CSharpArgumentInfoFlags flags;
42 CSharpArgumentInfo (CSharpArgumentInfoFlags flags, string name)
48 public static CSharpArgumentInfo Create (CSharpArgumentInfoFlags flags, string name)
50 return new CSharpArgumentInfo (flags, name);
53 internal Compiler.Argument.AType ArgumentModifier {
55 if ((flags & CSharpArgumentInfoFlags.IsRef) != 0)
56 return Compiler.Argument.AType.Ref;
58 if ((flags & CSharpArgumentInfoFlags.IsOut) != 0)
59 return Compiler.Argument.AType.Out;
61 return Compiler.Argument.AType.None;
65 internal static CallInfo CreateCallInfo (IEnumerable<CSharpArgumentInfo> argumentInfo, int skipCount)
67 var named = from arg in argumentInfo.Skip (skipCount) where arg.IsNamed select arg.name;
68 return new CallInfo (Math.Max (0, argumentInfo.Count () - skipCount), named);
71 internal CSharpArgumentInfoFlags Flags {
75 internal bool IsNamed {
76 get { return (flags & CSharpArgumentInfoFlags.NamedArgument) != 0; }
79 internal string Name {