#12 Fixed bug when handling tags with uppercase names.

Author: CXuesong

MwParserFromScratch/MwParserFromScratch.csproj

@@ -3,24 +3,24 @@
   <PropertyGroup>
     <TargetFrameworks>netstandard1.1;net45</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <DebugType>full</DebugType>
+    <DebugType>portable</DebugType>
 
     <AssemblyName>MwParserFromScratch</AssemblyName>
     <PackageId>CXuesong.MW.MwParserFromScratch</PackageId>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageLicenseUrl>http://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/CXuesong/MwParserFromScratch</PackageProjectUrl>
     <Authors>CXuesong</Authors>
-    <Version>0.2.0</Version>
+    <Version>0.2.1</Version>
     <PackageTags>MediaWiki Wikitext Parser</PackageTags>
     <RepositoryUrl>https://github.com/CXuesong/MwParserFromScratch</RepositoryUrl>
     <RepositoryType>Git</RepositoryType>
     <PackageReleaseNotes>See https://github.com/CXuesong/MwParserFromScratch/releases .</PackageReleaseNotes>
     <Description>A .NET Library for parsing wikitext into AST.</Description>
-    <Copyright>Copyright (C) CXuesong, 2017</Copyright>
-    <AssemblyVersion>0.2.0.0</AssemblyVersion>
+    <Copyright>Copyright (C) CXuesong, 2018</Copyright>
+    <AssemblyVersion>0.2.1.0</AssemblyVersion>
     <NeutralLanguage>en-us</NeutralLanguage>
-    <FileVersion>0.2.0.0</FileVersion>
+    <FileVersion>0.2.1.0</FileVersion>
   </PropertyGroup>
 
 </Project>

MwParserFromScratch/ParserCore.Expandable.cs

@@ -233,14 +233,14 @@ private TagNode ParseTag()
         private bool ParseUntilClosingTag(TagNode tag)
         {
             var normalizedTagName = tag.Name.ToLowerInvariant();
-            var closingTagExpr = "</(" + Regex.Escape(normalizedTagName) + @")(\s*)>";
             Regex matcher;
             lock (closingTagMatcherCache)
             {
+                var closingTagExpr = "(?i)</(" + Regex.Escape(normalizedTagName) + @")(\s*)>";
                 matcher = closingTagMatcherCache.TryGetValue(normalizedTagName);
                 if (matcher == null)
                 {
-                    matcher = new Regex(closingTagExpr, RegexOptions.IgnoreCase);
+                    matcher = new Regex(closingTagExpr);
                     closingTagMatcherCache.Add(normalizedTagName, matcher);
                 }
             }
@@ -263,11 +263,11 @@ private bool ParseUntilClosingTag(TagNode tag)
             //  do a simple check of whether there will be a possible closing tag ahead.
             if (!options.AllowClosingMarkInference && !matcher.IsMatch(fulltext, position)) return false;
             var ht = (HtmlTag) tag;
-            ParseStart(closingTagExpr, false);
+            ParseStart(matcher.ToString(), false);
             ht.Content = ParseWikitext();
             Accept();
             // Consume the tag closing.
-            var closingTag = ConsumeToken(closingTagExpr);
+            var closingTag = ConsumeToken(matcher.ToString());
             if (closingTag == null)
             {
                 if (options.AllowClosingMarkInference)

UnitTestProject1/ExpandableParsingTests.cs

@@ -122,6 +122,14 @@ public void TestTag4()
                 "P[Text<ref group='a'>reference</ref>]H2[Citations]P[<references group=a  />]");
         }
 
+        [TestMethod]
+        public void TestTag5()
+        {
+            var root = Utility.ParseAndAssert(
+                "<div>test</DIV><ref>text</ reF>",
+                "P[<div>P[test]</DIV>$<ref$>text$</ reF$>]");
+        }
+
         [TestMethod]
         public void TestHeading1()
         {