Fix to fine-tune URI link for CSharp COMMENT,QSTRING

Author: idodeclare

src/org/opensolaris/opengrok/analysis/csharp/CSharpSymbolTokenizer.lex

@@ -27,10 +27,8 @@
  */
 
 package org.opensolaris.opengrok.analysis.csharp;
-import java.io.IOException;
-import java.io.Reader;
-import org.opensolaris.opengrok.analysis.JFlexTokenizer;
 
+import org.opensolaris.opengrok.analysis.JFlexTokenizer;
 %%
 %public
 %class CSharpSymbolTokenizer

src/org/opensolaris/opengrok/analysis/csharp/CSharpXref.lex

@@ -28,13 +28,11 @@
  */
 
 package org.opensolaris.opengrok.analysis.csharp;
+
 import org.opensolaris.opengrok.analysis.JFlexXrefSimple;
-import java.io.IOException;
-import java.io.Writer;
-import java.io.Reader;
+import org.opensolaris.opengrok.util.StringUtils;
 import org.opensolaris.opengrok.web.HtmlConsts;
 import org.opensolaris.opengrok.web.Util;
-
 %%
 %public
 %class CSharpXref
@@ -183,12 +181,26 @@ File = [a-zA-Z]{FNameChar}* "." ([cChHtTsS]|[cC][sS])
         out.write(path);
         out.write("</a>");}
 
-{BrowseableURI}    {
-          appendLink(yytext(), true);
-        }
-
 {FNameChar}+ "@" {FNameChar}+ "." {FNameChar}+
         {
           writeEMailAddress(yytext());
         }
 }
+
+<STRING, SCOMMENT, VSTRING> {
+    {BrowseableURI}    {
+        appendLink(yytext(), true);
+    }
+}
+
+<COMMENT> {
+    {BrowseableURI}    {
+        appendLink(yytext(), true, StringUtils.END_C_COMMENT);
+    }
+}
+
+<QSTRING> {
+    {BrowseableURI}    {
+        appendLink(yytext(), true, StringUtils.APOS_NO_BSESC);
+    }
+}

test/org/opensolaris/opengrok/analysis/csharp/sample.cs

@@ -333,3 +333,4 @@ class WrappedDeserializer : Serialization
         private bool _atEnd;
     }
 }   // namespace
+/*http://example.com*/

test/org/opensolaris/opengrok/analysis/csharp/sample_xref.html

@@ -341,5 +341,6 @@
 <a class="l" name="333" href="#333">333</a><span class='fold-space'>&nbsp;</span>        <b>private</b> <b>bool</b> <a href="/source/s?refs=_atEnd" class="xfld intelliWindow-symbol" data-definition-place="def">_atEnd</a>&#59;
 <a class="l" name="334" href="#334">334</a><span class='fold-space'>&nbsp;</span>    &#125;
 <a class="l" name="335" href="#335">335</a><span class='fold-space'>&nbsp;</span>&#125;   <span class="c">// namespace</span>
-<a class="l" name="336" href="#336">336</a><span class='fold-space'>&nbsp;</span></body>
+<a class="l" name="336" href="#336">336</a><span class='fold-space'>&nbsp;</span><span class="c">/*<a href="http://example.com">http://example.com</a>*/</span>
+<a class="l" name="337" href="#337">337</a><span class='fold-space'>&nbsp;</span></body>
 </html>