Removed some dead code (doxygen#11851)

* refactor(xmlgen): remove dead finish method

* refactor(layout): remove dead clear method

* refactor(growbuf): remove dead reserve, get, and empty method

* refactor(textstream): remove dead stream, and file function

* refactor(arguments): remove dead front, and at method

* fix(xmlgen): remove commented line

* Revert "refactor(arguments): remove dead front, and at method"

This reverts commit 5d16d41.

* Revert "refactor(growbuf): remove dead reserve, get, and empty method"

This reverts commit 5227489.

Author: artyom-fedosov

src/htmlgen.cpp

@@ -3632,11 +3632,6 @@ void HtmlGenerator::endMemberDeclaration(const QCString &anchor,const QCString &
 {
 }
 
-QCString HtmlGenerator::getMathJaxMacros()
-{
-  return getConvertLatexMacro();
-}
-
 QCString HtmlGenerator::getNavTreeCss()
 {
   ResourceMgr &mgr = ResourceMgr::instance();

src/htmlgen.h

@@ -113,7 +113,6 @@ class HtmlGenerator : public OutputGenerator, public OutputGenIntf
     static void writeExternalSearchPage();
     static QCString writeLogoAsString(const QCString &path);
     static QCString writeSplitBarAsString(const QCString &name,const QCString &relpath,const QCString &allMembersFile);
-    static QCString getMathJaxMacros();
     static QCString getNavTreeCss();
     void clearBuffer();
 

src/layout.h

@@ -220,7 +220,6 @@ struct LayoutNavEntry
     LayoutNavEntryList &children()   { return m_children; }
     void setVisible(bool v)          { m_visible = v; }
     bool visible() const             { return m_visible; }
-    void clear()                     { m_children.clear(); }
     void insertChild(size_t pos,std::unique_ptr<LayoutNavEntry> &&e);
     void appendChild(std::unique_ptr<LayoutNavEntry> &&e);
     void updateVisibility(LayoutNavEntry *parent);

src/textstream.h

@@ -78,19 +78,6 @@ class TextStream final
       m_f = f;
     }
 
-    /** Returns the attached std::ostream object.
-     *  @see setStream()
-     */
-    std::ostream *stream() const
-    {
-      return m_s;
-    }
-
-    FILE *file() const
-    {
-      return m_f;
-    }
-
     /** Adds a character to the stream */
     TextStream &operator<<( char c)
     {

src/xmlgen.cpp

@@ -352,12 +352,6 @@ void XMLCodeGenerator::writeLineNumber(const QCString &extRef,const QCString &co
   }
 }
 
-void XMLCodeGenerator::finish()
-{
-  XML_DB(("(finish insideCodeLine=%d)\n",m_insideCodeLine));
-  if (m_insideCodeLine) endCodeLine();
-}
-
 void XMLCodeGenerator::startCodeFragment(const QCString &)
 {
   XML_DB(("(startCodeFragment)\n"));
@@ -499,7 +493,6 @@ void writeXMLCodeBlock(TextStream &t,FileDef *fd)
                 nullptr,           // memberDef
                 TRUE         // showLineNumbers
                 );
-  //xmlList.get<XMLCodeGenerator>(OutputType::XML)->finish();
   xmlList.endCodeFragment("DoxyCode");
 }
 

src/xmlgen.h

@@ -49,8 +49,6 @@ class XMLCodeGenerator : public OutputCodeIntf
     void startFold(int,const QCString &,const QCString &) override {}
     void endFold() override {}
 
-    void finish();
-
   private:
     TextStream *m_t;
     QCString m_refId;