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//
// CSharpModifierToken.cs
//
// Author:
// Mike Krüger <mkrueger@novell.com>
//
// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
//
// 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 System.Collections.Generic;
using System.Linq;
namespace ICSharpCode.NRefactory.CSharp
{
public class CSharpModifierToken : CSharpTokenNode
{
Modifiers modifier;
public Modifiers Modifier {
get { return modifier; }
set {
ThrowIfFrozen();
this.modifier = value;
}
}
public override TextLocation EndLocation {
get {
return new TextLocation (StartLocation.Line, StartLocation.Column + GetModifierLength (Modifier));
}
}
public override string ToString(CSharpFormattingOptions formattingOptions)
{
return GetModifierName (Modifier);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
CSharpModifierToken o = other as CSharpModifierToken;
return o != null && this.modifier == o.modifier;
}
// Not worth using a dictionary for such few elements.
// This table is sorted in the order that modifiers should be output when generating code.
static readonly Modifiers[] allModifiers = {
Modifiers.Public, Modifiers.Protected, Modifiers.Private, Modifiers.Internal,
Modifiers.New,
Modifiers.Unsafe,
Modifiers.Abstract, Modifiers.Virtual, Modifiers.Sealed, Modifiers.Static, Modifiers.Override,
Modifiers.Readonly, Modifiers.Volatile,
Modifiers.Extern, Modifiers.Partial, Modifiers.Const,
Modifiers.Async,
Modifiers.Any
};
public static IEnumerable<Modifiers> AllModifiers {
get { return allModifiers; }
}
public CSharpModifierToken (TextLocation location, Modifiers modifier) : base (location, null)
{
this.Modifier = modifier;
}
public static string GetModifierName(Modifiers modifier)
{
switch (modifier) {
case Modifiers.Private:
return "private";
case Modifiers.Internal:
return "internal";
case Modifiers.Protected:
return "protected";
case Modifiers.Public:
return "public";
case Modifiers.Abstract:
return "abstract";
case Modifiers.Virtual:
return "virtual";
case Modifiers.Sealed:
return "sealed";
case Modifiers.Static:
return "static";
case Modifiers.Override:
return "override";
case Modifiers.Readonly:
return "readonly";
case Modifiers.Const:
return "const";
case Modifiers.New:
return "new";
case Modifiers.Partial:
return "partial";
case Modifiers.Extern:
return "extern";
case Modifiers.Volatile:
return "volatile";
case Modifiers.Unsafe:
return "unsafe";
case Modifiers.Async:
return "async";
case Modifiers.Any:
// even though it's used for pattern matching only, 'any' needs to be in this list to be usable in the AST
return "any";
default:
throw new NotSupportedException("Invalid value for Modifiers");
}
}
public static int GetModifierLength(Modifiers modifier)
{
switch (modifier) {
case Modifiers.Private:
return "private".Length;
case Modifiers.Internal:
return "internal".Length;
case Modifiers.Protected:
return "protected".Length;
case Modifiers.Public:
return "public".Length;
case Modifiers.Abstract:
return "abstract".Length;
case Modifiers.Virtual:
return "virtual".Length;
case Modifiers.Sealed:
return "sealed".Length;
case Modifiers.Static:
return "static".Length;
case Modifiers.Override:
return "override".Length;
case Modifiers.Readonly:
return "readonly".Length;
case Modifiers.Const:
return "const".Length;
case Modifiers.New:
return "new".Length;
case Modifiers.Partial:
return "partial".Length;
case Modifiers.Extern:
return "extern".Length;
case Modifiers.Volatile:
return "volatile".Length;
case Modifiers.Unsafe:
return "unsafe".Length;
case Modifiers.Async:
return "async".Length;
case Modifiers.Any:
// even though it's used for pattern matching only, 'any' needs to be in this list to be usable in the AST
return "any".Length;
default:
throw new NotSupportedException("Invalid value for Modifiers");
}
}
}
}
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