Fix #1999 : REFS aren't indexed if DEFS is empty

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/ada/AdaAnalyzer.java

@@ -51,11 +51,11 @@ protected AdaAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/c/CAnalyzer.java

@@ -52,11 +52,11 @@ protected CAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/c/CxxAnalyzer.java

@@ -50,11 +50,11 @@ protected CxxAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/clojure/ClojureAnalyzer.java

@@ -41,11 +41,11 @@ protected ClojureAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/csharp/CSharpAnalyzer.java

@@ -45,11 +45,11 @@ protected CSharpAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/eiffel/EiffelAnalyzer.java

@@ -48,11 +48,11 @@ protected EiffelAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/erlang/ErlangAnalyzer.java

@@ -46,11 +46,11 @@ protected ErlangAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/fortran/FortranAnalyzer.java

@@ -40,7 +40,18 @@ public class FortranAnalyzer extends AbstractSourceCodeAnalyzer {
  super(factory, new JFlexTokenizer(new FortranSymbolTokenizer(
  FileAnalyzer.dummyReader)));
  }
-
+
+ /**
+ * 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 20180208_00
+ */
+ @Override
+ protected int getSpecializedVersionNo() {
+ return 20180208_00; // Edit comment above too!
+ }
+
  /**
  * Creates a wrapped {@link FortranXref} instance.
  * @param reader the data to produce xref for

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/golang/GolangAnalyzer.java

@@ -50,11 +50,11 @@ protected GolangAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/haskell/HaskellAnalyzer.java

@@ -50,11 +50,11 @@ protected HaskellAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/java/JavaAnalyzer.java

@@ -49,11 +49,11 @@ protected JavaAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/javascript/JavaScriptAnalyzer.java

@@ -50,11 +50,11 @@ protected JavaScriptAnalyzer(FileAnalyzerFactory factory) {
  * 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 20180118_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20180118_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/json/JsonAnalyzer.java

@@ -50,11 +50,11 @@ protected JsonAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/kotlin/KotlinAnalyzer.java

@@ -49,11 +49,11 @@ protected KotlinAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/lisp/LispAnalyzer.java

@@ -45,11 +45,11 @@ protected LispAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/lua/LuaAnalyzer.java

@@ -50,11 +50,11 @@ protected LuaAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/pascal/PascalAnalyzer.java

@@ -49,11 +49,11 @@ protected PascalAnalyzer(FileAnalyzerFactory factory) {
  * 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 20180125_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20180125_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/perl/PerlAnalyzer.java

@@ -49,11 +49,11 @@ protected PerlAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/php/PhpAnalyzer.java

@@ -49,11 +49,11 @@ protected PhpAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/plain/PlainAnalyzer.java

@@ -73,11 +73,11 @@ protected PlainAnalyzer(FileAnalyzerFactory factory,
  * 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 20180112_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20180112_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**
@@ -108,15 +108,18 @@ public void analyze(Document doc, StreamSource src, Writer xrefOut)
  defs = ctags.doCtags(fullpath);
  if (defs != null && defs.numberOfSymbols() > 0) {
  tryAddingDefs(doc, defs, src, fullpath);
- //this is to explicitly use appropriate analyzers tokenstream to workaround #1376 symbols search works like full text search 
- OGKTextField ref = new OGKTextField(QueryBuilder.REFS,
- this.symbolTokenizer);
- this.symbolTokenizer.setReader(getReader(src.getStream()));
- doc.add(ref);
  byte[] tags = defs.serialize();
  doc.add(new StoredField(QueryBuilder.TAGS, tags)); 
  }
  }
+ /*
+ * This is to explicitly use appropriate analyzer's token stream to
+ * work around #1376: symbols search works like full text search.
+ */
+ OGKTextField ref = new OGKTextField(QueryBuilder.REFS,
+ this.symbolTokenizer);
+ this.symbolTokenizer.setReader(getReader(src.getStream()));
+ doc.add(ref);
 
  if (scopesEnabled && xrefOut == null) {
  /*

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/powershell/PowershellAnalyzer.java

@@ -50,11 +50,11 @@ protected PowershellAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  @Override

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/python/PythonAnalyzer.java

@@ -49,11 +49,11 @@ protected PythonAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

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

@@ -50,11 +50,11 @@ protected RubyAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/rust/RustAnalyzer.java

@@ -52,11 +52,11 @@ protected RustAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/scala/ScalaAnalyzer.java

@@ -49,11 +49,11 @@ protected ScalaAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**

opengrok-indexer/src/main/java/org/opengrok/indexer/analysis/sh/ShAnalyzer.java

@@ -50,11 +50,11 @@ protected ShAnalyzer(FileAnalyzerFactory factory) {
  * 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 20171218_00
+ * @return 20180208_00
  */
  @Override
  protected int getSpecializedVersionNo() {
- return 20171218_00; // Edit comment above too!
+ return 20180208_00; // Edit comment above too!
  }
 
  /**