From cec942586cb7f14ac436998a4f391bbf9eaf163a Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Sat, 20 Jul 2013 11:58:25 +0200
Subject: [PATCH] introduce supportedfilenamepattern Attribute in
 ParserDescriptor to make it easier to implement specific parsers

---
 .../CSharpBinding/Project/CSharpBinding.addin |  2 +-
 .../CppBinding/CppBinding/CppBinding.addin    |  2 +-
 .../XamlBinding/XamlBinding/XamlBinding.addin |  2 +-
 .../SharpDevelop/Parser/ParserDescriptor.cs   | 22 +++++++------------
 src/Main/SharpDevelop/Parser/ParserDoozer.cs  |  4 ++--
 5 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin b/src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin
index e36e7e3fc1..69acfbe1e4 100644
--- a/src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin
+++ b/src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.addin
@@ -54,7 +54,7 @@
 	
 	<Path name = "/SharpDevelop/Parser">
 		<Parser id    = "C#"
-		        supportedextensions  = ".cs"
+		        supportedfilenamepattern = "\.(cs)$"
 		        projectfileextension = ".csproj"
 		        class = "CSharpBinding.Parser.TParser"/>
 	</Path>
diff --git a/src/AddIns/BackendBindings/CppBinding/CppBinding/CppBinding.addin b/src/AddIns/BackendBindings/CppBinding/CppBinding/CppBinding.addin
index bc49f6730b..0a45b8904e 100644
--- a/src/AddIns/BackendBindings/CppBinding/CppBinding/CppBinding.addin
+++ b/src/AddIns/BackendBindings/CppBinding/CppBinding/CppBinding.addin
@@ -77,7 +77,7 @@
 	<!--
 	<Path name="/SharpDevelop/Parser">
 		<Parser id="C++"
-				supportedextensions=".cpp;.c;.hpp;.h"
+				supportedfilenamepattern="\.(cpp|c|hpp|h)$"
 				projectfileextension="vcxproj"
 				class="ICSharpCode.CppBinding.Parser.CppParser" />
 	</Path>
diff --git a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.addin b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.addin
index ff88438cc2..240e87af6d 100644
--- a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.addin
+++ b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlBinding.addin
@@ -35,7 +35,7 @@
 	
 	<Path name = "/SharpDevelop/Parser">
 		<Parser id    = "XAML"
-		        supportedextensions  = ".xaml"
+		        supportedfilenamepattern = "\.(xaml)$"
 		        class = "ICSharpCode.XamlBinding.XamlParser"/>
 	</Path>
 	
diff --git a/src/Main/SharpDevelop/Parser/ParserDescriptor.cs b/src/Main/SharpDevelop/Parser/ParserDescriptor.cs
index 318ff7bfb5..4e9eec9033 100644
--- a/src/Main/SharpDevelop/Parser/ParserDescriptor.cs
+++ b/src/Main/SharpDevelop/Parser/ParserDescriptor.cs
@@ -3,8 +3,8 @@
 
 using System;
 using System.IO;
+using System.Text.RegularExpressions;
 using ICSharpCode.Core;
-using ICSharpCode.SharpDevelop.Project;
 
 namespace ICSharpCode.SharpDevelop.Parser
 {
@@ -23,17 +23,11 @@ namespace ICSharpCode.SharpDevelop.Parser
 
 		public string Language { get; private set; }
 
-		public string[] Supportedextensions { get; private set; }
+		public Regex SupportedFilenamePattern { get; private set; }
 
 		public bool CanParse(FileName fileName)
 		{
-			string fileExtension = Path.GetExtension(fileName);
-			foreach (string ext in Supportedextensions) {
-				if (string.Equals(fileExtension, ext, StringComparison.OrdinalIgnoreCase)) {
-					return true;
-				}
-			}
-			return false;
+			return SupportedFilenamePattern.IsMatch(fileName);
 		}
 
 		public ParserDescriptor(Codon codon)
@@ -42,20 +36,20 @@ namespace ICSharpCode.SharpDevelop.Parser
 				throw new ArgumentNullException("codon");
 			this.codon = codon;
 			this.Language = codon.Id;
-			this.Supportedextensions = codon.Properties["supportedextensions"].Split(';');
+			this.SupportedFilenamePattern = new Regex(codon.Properties["supportedfilenamepattern"], RegexOptions.IgnoreCase);
 		}
 		
-		public ParserDescriptor(Type parserType, string language, string[] supportedExtensions)
+		public ParserDescriptor(Type parserType, string language, Regex supportedFilenamePattern)
 		{
 			if (parserType == null)
 				throw new ArgumentNullException("parserType");
 			if (language == null)
 				throw new ArgumentNullException("language");
-			if (supportedExtensions == null)
-				throw new ArgumentNullException("supportedExtensions");
+			if (supportedFilenamePattern == null)
+				throw new ArgumentNullException("supportedFilenamePattern");
 			this.parserType = parserType;
 			this.Language = language;
-			this.Supportedextensions = supportedExtensions;
+			this.SupportedFilenamePattern = supportedFilenamePattern;
 		}
 	}
 }
diff --git a/src/Main/SharpDevelop/Parser/ParserDoozer.cs b/src/Main/SharpDevelop/Parser/ParserDoozer.cs
index ff34480373..a7b2cd43de 100644
--- a/src/Main/SharpDevelop/Parser/ParserDoozer.cs
+++ b/src/Main/SharpDevelop/Parser/ParserDoozer.cs
@@ -10,8 +10,8 @@ namespace ICSharpCode.SharpDevelop.Parser
 	/// <summary>
 	/// Creates ParserDescriptor objects for the parsing service.
 	/// </summary>
-	/// <attribute name="supportedextensions">
-	/// Semicolon-separated list of file extensions for which the parser is used. (e.g. ".boo")
+	/// <attribute name="supportedfilenamepattern">
+	/// filename pattern (regex) for which the parser is used. (e.g. "\.(c|cpp|h|hpp)$")
 	/// </attribute>
 	/// <attribute name="class">
 	/// Name of the IParser class.