Fix rare uncounted Ruby LOC

Author: idodeclare

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/ruby/RubyAnalyzer.java

@@ -58,11 +58,11 @@ public String getCtagsLang() {
      * Gets a version number to be used to tag processed documents so that
      * re-analysis can be re-done later if a stored version number is different
      * from the current implementation.
-     * @return 20190118_01
+     * @return 20200410_00
      */
     @Override
     protected int getSpecializedVersionNo() {
-        return 20190118_01; // Edit comment above too!
+        return 20200410_00; // Edit comment above too!
     }
 
     /**

opengrok-indexer/src/main/resources/analysis/ruby/RubyProductions.lexh

@@ -19,7 +19,7 @@
 
 /*
  * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
- * Portions Copyright (c) 2017, 2019, Chris Fraire <cfraire@me.com>.
+ * Portions Copyright (c) 2017, 2019-2020, Chris Fraire <cfraire@me.com>.
  */
 
 /*
@@ -483,6 +483,7 @@ Here_EOF3 = [\`][^\r\n\`]*[\`]
     }
     // Only one char at a time due to restriction on {WhspChar} above.
     [^\n\r]    {
+        chkLOC();
         maybeIntraState();
         offer(yytext());
     }

opengrok-indexer/src/test/java/org/opengrok/indexer/analysis/ruby/RubyXrefTest.java

@@ -19,7 +19,7 @@
 
 /*
  * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
- * Portions Copyright (c) 2017, 2019, Chris Fraire <cfraire@me.com>.
+ * Portions Copyright (c) 2017, 2019-2020, Chris Fraire <cfraire@me.com>.
  */
 
 package org.opengrok.indexer.analysis.ruby;
@@ -45,7 +45,7 @@ public void sampleTest() throws IOException {
         writeAndCompare(new RubyAnalyzerFactory(),
                 "analysis/ruby/sample.rb",
                 "analysis/ruby/ruby_xrefres.html",
-                readTagsFromResource("analysis/ruby/sampletags"), 159);
+                readTagsFromResource("analysis/ruby/sampletags"), 161);
     }
 
     @Test

opengrok-indexer/src/test/resources/analysis/ruby/ruby_xrefres.html

@@ -183,5 +183,7 @@
 <a class="l" name="177" href="#177">177</a><b>print</b> <span class="s">&apos;<a href="http://example.com">http://example.com</a>&apos;</span>
 <a class="l" name="178" href="#178">178</a><b>puts</b> <span class="s">&quot;Last #{</span><a href="/source/s?defs=log_lines" class="intelliWindow-symbol" data-definition-place="undefined-in-file">log_lines</a><span class="s">} lines from #{</span><a href="/source/s?defs=logfn" class="intelliWindow-symbol" data-definition-place="undefined-in-file">logfn</a><span class="s">}:&quot;</span>
 <a class="l" name="179" href="#179">179</a><b>print</b> <span class="s">&quot;\n&quot;</span>
-<a class="hl" name="180" href="#180">180</a></body>
+<a class="hl" name="180" href="#180">180</a>;
+<a class="l" name="181" href="#181">181</a>;
+<a class="l" name="182" href="#182">182</a></body>
 </html>

opengrok-indexer/src/test/resources/analysis/ruby/sample.rb

@@ -177,3 +177,5 @@ def right
 print 'http://example.com'
 puts "Last #{log_lines} lines from #{logfn}:"
 print "\n"
+;
+;