Fold SyntaxHighlighter::initialize into ctor

...which reveals that m_pKeyWords, m_nKeyWordCount members are unused.

Change-Id: I55020e892d463f2e40d5bcf71efba92778b317c1

basctl/source/basicide/baside2b.cxx

@@ -233,6 +233,7 @@ EditorWindow::EditorWindow (Window* pParent, ModulWindow* pModulWindow) :
     pEditEngine(0),
     rModulWindow(*pModulWindow),
     nCurTextWidth(0),
+    aHighlighter(HIGHLIGHT_BASIC),
     bHighlightning(false),
     bDoSyntaxHighlight(true),
     bDelayHighlight(true),
@@ -962,8 +963,6 @@ void EditorWindow::CreateEditEngine()
     aSyntaxIdleTimer.SetTimeout( 200 );
     aSyntaxIdleTimer.SetTimeoutHdl( LINK( this, EditorWindow, SyntaxTimerHdl ) );
 
-    aHighlighter.initialize( HIGHLIGHT_BASIC );
-
     bool bWasDoSyntaxHighlight = bDoSyntaxHighlight;
     bDoSyntaxHighlight = false; // too slow for large texts...
     OUString aOUSource(rModulWindow.GetModule());
@@ -1311,7 +1310,6 @@ void EditorWindow::ParagraphInsertedDeleted( sal_uLong nPara, bool bInserted )
         rModulWindow.GetBreakPoints().reset();
         rModulWindow.GetBreakPointWindow().Invalidate();
         rModulWindow.GetLineNumberWindow().Invalidate();
-        aHighlighter.initialize( HIGHLIGHT_BASIC );
     }
     else
     {

comphelper/qa/unit/syntaxhighlighttest.cxx

@@ -38,11 +38,9 @@ public:
 };
 
 void SyntaxHighlightTest::testBasicString() {
-    SyntaxHighlighter h;
-    h.initialize(HIGHLIGHT_BASIC);
     OUString s("\"foo\"");
     std::vector<HighlightPortion> ps;
-    h.getHighlightPortions(s, ps);
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
     CPPUNIT_ASSERT_EQUAL(
         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
     CPPUNIT_ASSERT_EQUAL(0, ps[0].nBegin);
@@ -51,11 +49,9 @@ void SyntaxHighlightTest::testBasicString() {
 }
 
 void SyntaxHighlightTest::testBasicComment() {
-    SyntaxHighlighter h;
-    h.initialize(HIGHLIGHT_BASIC);
     OUString s("' foo");
     std::vector<HighlightPortion> ps;
-    h.getHighlightPortions(s, ps);
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
     CPPUNIT_ASSERT_EQUAL(
         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
     CPPUNIT_ASSERT_EQUAL(0, ps[0].nBegin);
@@ -64,11 +60,9 @@ void SyntaxHighlightTest::testBasicComment() {
 }
 
 void SyntaxHighlightTest::testBasicCommentNewline() {
-    SyntaxHighlighter h;
-    h.initialize(HIGHLIGHT_BASIC);
     OUString s("' foo\n");
     std::vector<HighlightPortion> ps;
-    h.getHighlightPortions(s, ps);
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
     CPPUNIT_ASSERT_EQUAL(
         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
     CPPUNIT_ASSERT_EQUAL(0, ps[0].nBegin);
@@ -80,11 +74,9 @@ void SyntaxHighlightTest::testBasicCommentNewline() {
 }
 
 void SyntaxHighlightTest::testBasicEmptyComment() {
-    SyntaxHighlighter h;
-    h.initialize(HIGHLIGHT_BASIC);
     OUString s("'");
     std::vector<HighlightPortion> ps;
-    h.getHighlightPortions(s, ps);
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
     CPPUNIT_ASSERT_EQUAL(
         static_cast<std::vector<HighlightPortion>::size_type>(1), ps.size());
     CPPUNIT_ASSERT_EQUAL(0, ps[0].nBegin);
@@ -93,11 +85,9 @@ void SyntaxHighlightTest::testBasicEmptyComment() {
 }
 
 void SyntaxHighlightTest::testBasicEmptyCommentNewline() {
-    SyntaxHighlighter h;
-    h.initialize(HIGHLIGHT_BASIC);
     OUString s("'\n");
     std::vector<HighlightPortion> ps;
-    h.getHighlightPortions(s, ps);
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(s, ps);
     CPPUNIT_ASSERT_EQUAL(
         static_cast<std::vector<HighlightPortion>::size_type>(2), ps.size());
     CPPUNIT_ASSERT_EQUAL(0, ps[0].nBegin);
@@ -112,11 +102,9 @@ void SyntaxHighlightTest::testBasic()
 {
     OUString aBasicString("        if Mid(sText,iRun,1 )<> \" \" then Mid( sText ,iRun, 1, Chr( 1 + Asc( Mid(sText,iRun,1 )) ) '");
 
-    SyntaxHighlighter aHighlighter;
-    aHighlighter.initialize( HIGHLIGHT_BASIC );
-
     std::vector<HighlightPortion> aPortions;
-    aHighlighter.getHighlightPortions( aBasicString, aPortions );
+    SyntaxHighlighter(HIGHLIGHT_BASIC).getHighlightPortions(
+        aBasicString, aPortions );
 
     sal_Int32 prevEnd = 0;
     for(std::vector<HighlightPortion>::const_iterator itr =

comphelper/source/misc/syntaxhighlight.cxx

@@ -17,6 +17,9 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include "sal/config.h"
+
+#include <cassert>
 
 #include <unicode/uchar.h>
 #include <comphelper/syntaxhighlight.hxx>
@@ -706,22 +709,9 @@ void SyntaxHighlighter::Tokenizer::getHighlightPortions( const OUString& rLine,
 }
 
 
-SyntaxHighlighter::SyntaxHighlighter()
+SyntaxHighlighter::SyntaxHighlighter(HighlighterLanguage language):
+    eLanguage(language), m_tokenizer(new SyntaxHighlighter::Tokenizer(language))
 {
-    m_pKeyWords = NULL;
-    m_nKeyWordCount = 0;
-}
-
-SyntaxHighlighter::~SyntaxHighlighter()
-{
-    delete m_pKeyWords;
-}
-
-void SyntaxHighlighter::initialize( HighlighterLanguage eLanguage_ )
-{
-    eLanguage = eLanguage_;
-    m_tokenizer.reset(new SyntaxHighlighter::Tokenizer(eLanguage));
-
     switch (eLanguage)
     {
         case HIGHLIGHT_BASIC:
@@ -733,10 +723,12 @@ void SyntaxHighlighter::initialize( HighlighterLanguage eLanguage_ )
                                             sizeof( strListSqlKeyWords ) / sizeof( char* ));
             break;
         default:
-            m_tokenizer->setKeyWords( NULL, 0 );
+            assert(false); // this cannot happen
     }
 }
 
+SyntaxHighlighter::~SyntaxHighlighter() {}
+
 void SyntaxHighlighter::notifyChange(
     const OUString* pChangedLines, sal_uInt32 nArrayLength)
 {

helpcompiler/source/BasCodeTagger.cxx

@@ -55,13 +55,13 @@ xmlNodePtr LibXmlTreeWalker::currentNode()
 
 //======================================================
 
-BasicCodeTagger::BasicCodeTagger( xmlDocPtr rootDoc )
+BasicCodeTagger::BasicCodeTagger( xmlDocPtr rootDoc ):
+    m_Highlighter(HIGHLIGHT_BASIC)
 {
       if ( rootDoc == NULL )
           throw NULL_DOCUMENT;
       m_pDocument = rootDoc;
     m_pXmlTreeWalker = NULL;
-    m_Highlighter.initialize( HIGHLIGHT_BASIC );
     m_bTaggingCompleted = false;
 
 }

include/comphelper/syntaxhighlight.hxx

@@ -21,6 +21,7 @@
 
 #include <vector>
 
+#include <boost/noncopyable.hpp>
 #include <boost/scoped_ptr.hpp>
 #include <rtl/ustring.hxx>
 
@@ -70,24 +71,16 @@ enum HighlighterLanguage
 // (notifyChange) and returns the caller the range of lines, which based on the
 // changes, need to be highlighted again. For this the Highlighter marks all
 // lines internally whether or not C comments begin or end.
-class COMPHELPER_DLLPUBLIC SyntaxHighlighter
+class COMPHELPER_DLLPUBLIC SyntaxHighlighter: private boost::noncopyable
 {
     class Tokenizer;
 
     HighlighterLanguage eLanguage;
     boost::scoped_ptr<Tokenizer> m_tokenizer;
-    char* m_pKeyWords;
-    sal_uInt16 m_nKeyWordCount;
-
-//  void initializeKeyWords( HighlighterLanguage eLanguage );
 
 public:
-    SyntaxHighlighter( void );
-    ~SyntaxHighlighter( void );
-
-    // (Re-)initialize Highlighter. The line-table will be completely erased,
-    // meaning that on completion an empty Source is assumed.
-    void initialize( HighlighterLanguage eLanguage_ );
+    SyntaxHighlighter(HighlighterLanguage language);
+    ~SyntaxHighlighter();
 
     void notifyChange(const OUString* pChangedLines, sal_uInt32 nArrayLength);
 

svtools/source/edit/editsyntaxhighlighter.cxx

@@ -26,10 +26,9 @@
 
 
 MultiLineEditSyntaxHighlight::MultiLineEditSyntaxHighlight( Window* pParent, WinBits nWinStyle,
-    HighlighterLanguage aLanguage): MultiLineEdit(pParent,nWinStyle), mbDoBracketHilight(true)
+    HighlighterLanguage aLanguage): MultiLineEdit(pParent,nWinStyle), mbDoBracketHilight(true), aHighlighter(aLanguage)
 {
     EnableUpdateData(300);
-    aHighlighter.initialize( aLanguage );
 }
 
 extern "C" SAL_DLLPUBLIC_EXPORT Window* SAL_CALL makeMultiLineEditSyntaxHighlight(Window *pParent, VclBuilder::stringmap &)