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Diffstat (limited to 'ICSharpCode.Decompiler/Ast/CommentStatement.cs')
-rw-r--r-- | ICSharpCode.Decompiler/Ast/CommentStatement.cs | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/ICSharpCode.Decompiler/Ast/CommentStatement.cs b/ICSharpCode.Decompiler/Ast/CommentStatement.cs new file mode 100644 index 00000000..39bc2450 --- /dev/null +++ b/ICSharpCode.Decompiler/Ast/CommentStatement.cs @@ -0,0 +1,69 @@ +// Copyright (c) 2011 AlphaSierraPapa for the SharpDevelop Team +// +// 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.Linq; +using ICSharpCode.NRefactory.CSharp; +using ICSharpCode.NRefactory.PatternMatching; + +namespace ICSharpCode.Decompiler.Ast +{ + /// <summary> + /// Allows storing comments inside IEnumerable{Statement}. Used in the AstMethodBuilder. + /// CommentStatement nodes are replaced with regular comments later on. + /// </summary> + internal class CommentStatement : Statement + { + string comment; + + public CommentStatement(string comment) + { + if (comment == null) + throw new ArgumentNullException("comment"); + this.comment = comment; + } + + public override void AcceptVisitor(IAstVisitor visitor) + { + } + + public override T AcceptVisitor<T>(IAstVisitor<T> visitor) + { + return default(T); + } + + public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data) + { + return default(S); + } + + public static void ReplaceAll(AstNode tree) + { + foreach (var cs in tree.Descendants.OfType<CommentStatement>()) { + cs.Parent.InsertChildBefore(cs, new Comment(cs.comment), Roles.Comment); + cs.Remove(); + } + } + + protected override bool DoMatch(AstNode other, Match match) + { + CommentStatement o = other as CommentStatement; + return o != null && MatchString(comment, o.comment); + } + } +} |