From 85833f5c6c5c136d16ccd01c90cc243d5d025e0a Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 10 Jun 1999 21:16:58 +0000
Subject: [PATCH] WXDLLEXPORT added to wxStringTokenizer (and also several
 "const"s here and there...)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2752 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 include/wx/tokenzr.h     |  60 +++++++--------
 src/common/tokenzr.cpp   | 162 +++++++++++++++++++++------------------
 src/generic/helphtml.cpp |  34 ++++----
 src/msw/dcclient.cpp     |   2 +-
 4 files changed, 134 insertions(+), 124 deletions(-)

diff --git a/include/wx/tokenzr.h b/include/wx/tokenzr.h
index 8012854ac6..74b8e25d7f 100644
--- a/include/wx/tokenzr.h
+++ b/include/wx/tokenzr.h
@@ -20,38 +20,38 @@
 #include "wx/string.h"
 #include "wx/filefn.h"
 
-class wxStringTokenizer : public wxObject {
+class WXDLLEXPORT wxStringTokenizer : public wxObject
+{
 public:
-  wxStringTokenizer(const wxString& to_tokenize,
-                    const wxString& delims = " \t\r\n",
-                    bool ret_delim = FALSE);
-  wxStringTokenizer() {  m_string = "";  m_delims = "";  m_retdelims = FALSE;}
-  ~wxStringTokenizer();
-
-  int CountTokens();
-  bool HasMoreToken();
-  inline bool HasMoreTokens() { return HasMoreToken(); };
-  wxString NextToken();
-  // A better name!
-  inline wxString GetNextToken() { return NextToken(); };
-  wxString GetString() { return m_string; }
-
-  void SetString(const wxString& to_tokenize,
-                    const wxString& delims = " \t\r\n",
-                    bool ret_delim = FALSE)
-  {
-    m_string = to_tokenize;
-    m_delims = delims;
-    m_retdelims = ret_delim;
-  }
+    wxStringTokenizer(const wxString& to_tokenize,
+                      const wxString& delims = " \t\r\n",
+                      bool ret_delim = FALSE);
+    wxStringTokenizer() { m_retdelims = FALSE;}
+    virtual ~wxStringTokenizer();
+
+    int CountTokens() count;
+    bool HasMoreTokens();
+
+    wxString NextToken();
+    wxString GetNextToken() { return NextToken(); };
+
+    wxString GetString() const { return m_string; }
+
+    void SetString(const wxString& to_tokenize,
+                   const wxString& delims = " \t\r\n",
+                   bool ret_delim = FALSE)
+    {
+        m_string = to_tokenize;
+        m_delims = delims;
+        m_retdelims = ret_delim;
+    }
 
 protected:
-  off_t FindDelims(const wxString& str, const wxString& delims);
-  void EatLeadingDelims(); // AVS - added to fix leading whitespace /
-                           // mult. delims bugs
-protected:
-  wxString m_string, m_delims;
-  bool m_retdelims;
+    off_t FindDelims(const wxString& str, const wxString& delims);
+    void EatLeadingDelims();
+
+    wxString m_string, m_delims;
+    bool m_retdelims;
 };
 
-#endif
+#endif // _WX_TOKENZRH
diff --git a/src/common/tokenzr.cpp b/src/common/tokenzr.cpp
index 19ae5e0f29..0307ac3a54 100644
--- a/src/common/tokenzr.cpp
+++ b/src/common/tokenzr.cpp
@@ -10,31 +10,25 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "tokenzr.h"
+    #pragma implementation "tokenzr.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#ifndef WX_PRECOMP
-#endif
-
-#include "wx/object.h"
-#include "wx/string.h"
 #include "wx/tokenzr.h"
 
 wxStringTokenizer::wxStringTokenizer(const wxString& to_tokenize,
                                      const wxString& delims,
-				     bool ret_delims)
-  : wxObject()
+                                     bool ret_delims)
 {
-  m_string = to_tokenize;
-  m_delims = delims;
-  m_retdelims = ret_delims;
+    m_string = to_tokenize;
+    m_delims = delims;
+    m_retdelims = ret_delims;
 }
 
 wxStringTokenizer::~wxStringTokenizer()
@@ -43,86 +37,102 @@ wxStringTokenizer::~wxStringTokenizer()
 
 off_t wxStringTokenizer::FindDelims(const wxString& str, const wxString& delims)
 {
-  int i, j;
-  register int s_len = str.Length(),
-               len = delims.Length();
-
-  for (i=0;i<s_len;i++) {
-    register char c = str[i];
-
-    for (j=0;j<len;j++)
-      if (delims[j] == c)
-        return i;
-  }
-  return -1;
+    for ( int i = 0; i < str.Length(); i++ )
+    {
+        char c = str[i];
+
+        for ( int j = 0; j < delims.Length() ; j++ )
+        {
+            if ( delims[j] == c )
+                return i;
+        }
+    }
+
+    return -1;
 }
 
-int wxStringTokenizer::CountTokens()
+int wxStringTokenizer::CountTokens() const
 {
-  wxString p_string = m_string;
-  bool found = TRUE;
-  int pos, count = 1; 
-
-  if (p_string.Length() == 0)
-    return 0;
-
-  while (found) {
-    pos = FindDelims(p_string, m_delims);
-    if (pos != -1) {
-      count++;
-      p_string = p_string(0, pos);
-    } else
-      found = FALSE;
-  }
-  return count;
+    wxString p_string = m_string;
+    bool found = TRUE;
+    int pos, count = 1; 
+
+    if (p_string.Length() == 0)
+        return 0;
+
+    while (found)
+    {
+        pos = FindDelims(p_string, m_delims);
+        if (pos != -1)
+        {
+            count++;
+            p_string = p_string(0, pos);
+        }
+        else
+        {
+            found = FALSE;
+        }
+    }
+
+    return count;
 }
 
 bool wxStringTokenizer::HasMoreToken()
 {
-  return (m_string.Length() != 0);
+    return !m_string.IsEmpty();
 }
 
-// AVS - added to fix leading whitespace / mult. delims bugs
+// needed to fix leading whitespace / mult. delims bugs
 void wxStringTokenizer::EatLeadingDelims() 
 {
-  int pos;
+    int pos;
 
-  while ((pos=FindDelims(m_string, m_delims))==0) { // while leading delims
-     m_string = m_string.Mid((size_t)1);     // trim 'em from the left
-  }
+    // while leading delims trim 'em from the left
+    while ( ( pos = FindDelims(m_string, m_delims)) == 0 )
+    {
+        m_string = m_string.Mid((size_t)1);
+    }
 }
 
 wxString wxStringTokenizer::NextToken()
 {
-  register off_t pos, pos2;
-  wxString r_string;
-
-  if (m_string.IsNull())
-    return m_string;
-
-  if (!m_retdelims)
-    EatLeadingDelims(); // AVS - added to fix leading whitespace /
-                        // mult. delims bugs
+    off_t pos, pos2;
+    wxString r_string;
+
+    if ( m_string.IsEmpty() )
+        return m_string;
+
+    if ( !m_retdelims )
+        EatLeadingDelims();
+
+    pos = FindDelims(m_string, m_delims);
+    if (pos == -1)
+    {
+        r_string = m_string;
+        m_string = wxEmptyString;
+
+        return r_string;
+    }
+
+    if (m_retdelims)
+    {
+        if (!pos)
+        {
+            pos++;
+            pos2 = 1;
+        }
+        else
+        {
+            pos2 = pos;
+        }
+    }
+    else
+    {
+        pos2 = pos + 1;
+    }
+
+    r_string = m_string.Left((size_t)pos);
+    m_string = m_string.Mid((size_t)pos2);
 
-  pos = FindDelims(m_string, m_delims);
-  if (pos == -1) {
-    r_string = m_string;
-    m_string = wxEmptyString;
-    
     return r_string;
-  }
-
-  if (m_retdelims) {
-    if (!pos) {
-      pos++;
-      pos2 = 1;
-    } else
-      pos2 = pos;
-  } else
-      pos2 = pos + 1;
-  
-  r_string = m_string.Left((size_t)pos);
-  m_string = m_string.Mid((size_t)pos2);
-
-  return r_string;
 }
diff --git a/src/generic/helphtml.cpp b/src/generic/helphtml.cpp
index f2055a19df..6065eeef12 100644
--- a/src/generic/helphtml.cpp
+++ b/src/generic/helphtml.cpp
@@ -34,21 +34,21 @@ public:
 };
 
 IMPLEMENT_ABSTRACT_CLASS(wxHTMLHelpControllerBase, wxHelpControllerBase)
-   
+
 /**
    This class implements help via an external browser.
    It requires the name of a directory containing the documentation
    and a file mapping numerical Section numbers to relative URLS.
 */
 
-wxHTMLHelpControllerBase::wxHTMLHelpControllerBase(void)
+wxHTMLHelpControllerBase::wxHTMLHelpControllerBase()
 {
    m_MapList = (wxList*) NULL;
    m_NumOfEntries = 0;
 }
 
 void
-wxHTMLHelpControllerBase::DeleteList(void)
+wxHTMLHelpControllerBase::DeleteList()
 {
    if(m_MapList)
    {
@@ -64,7 +64,7 @@ wxHTMLHelpControllerBase::DeleteList(void)
    }
 }
 
-wxHTMLHelpControllerBase::~wxHTMLHelpControllerBase(void)
+wxHTMLHelpControllerBase::~wxHTMLHelpControllerBase()
 {
    DeleteList();
 }
@@ -88,7 +88,7 @@ wxHTMLHelpControllerBase::LoadFile(const wxString& ifile)
    wxString mapFile, file, url, doc;
    int id,i,len;
    char buffer[WXEXTHELP_BUFLEN];
-   
+
    wxBusyCursor b; // display a busy cursor
 
    if(! ifile.IsEmpty())
@@ -125,10 +125,10 @@ wxHTMLHelpControllerBase::LoadFile(const wxString& ifile)
                file = newfile;
          }
       }
-      
+
       if(! wxDirExists(file))
          return FALSE;
-      
+
       mapFile << file << WXEXTHELP_SEPARATOR << WXEXTHELP_MAPFILE;
    }
    else // try to reload old file
@@ -140,7 +140,7 @@ wxHTMLHelpControllerBase::LoadFile(const wxString& ifile)
    DeleteList();
    m_MapList = new wxList;
    m_NumOfEntries = 0;
-   
+
    FILE *input = fopen(mapFile.fn_str(),"rt");
    if(! input)
       return FALSE;
@@ -169,21 +169,21 @@ wxHTMLHelpControllerBase::LoadFile(const wxString& ifile)
       }
    }while(! feof(input));
    fclose(input);
-   
+
    m_MapFile = file; // now it's valid
    return TRUE;
 }
 
 
 bool
-wxHTMLHelpControllerBase::DisplayContents(void)
+wxHTMLHelpControllerBase::DisplayContents()
 {
    if(! m_NumOfEntries)
       return FALSE;
    wxBusyCursor b; // display a busy cursor
    return KeywordSearch("");
 }
-      
+
 bool
 wxHTMLHelpControllerBase::DisplaySection(int sectionNo)
 {
@@ -219,19 +219,19 @@ wxHTMLHelpControllerBase::KeywordSearch(const wxString& k)
    wxString     *choices = new wxString[m_NumOfEntries];
    wxString     *urls = new wxString[m_NumOfEntries];
    wxString compA, compB;
-   
+
    int          idx = 0, j;
    bool         rc;
    bool         showAll = k.IsEmpty();
    wxNode       *node = m_MapList->First();
    wxExtHelpMapEntry *entry;
-   
+
    compA = k; compA.LowerCase(); // we compare case insensitive
    while(node)
    {
       entry = (wxExtHelpMapEntry *)node->Data();
       compB = entry->doc; compB.LowerCase();
-      if((showAll || compB.Contains(k)) && ! compB.IsEmpty()) 
+      if((showAll || compB.Contains(k)) && ! compB.IsEmpty())
       {
          urls[idx] = entry->url;
          // doesn't work:
@@ -266,19 +266,19 @@ wxHTMLHelpControllerBase::KeywordSearch(const wxString& k)
    }
    delete[] urls;
    delete[] choices;
-   
+
    return rc;
 }
 
 
 bool
-wxHTMLHelpControllerBase::Quit(void)
+wxHTMLHelpControllerBase::Quit()
 {
    return TRUE;
 }
 
 void
-wxHTMLHelpControllerBase::OnQuit(void)
+wxHTMLHelpControllerBase::OnQuit()
 {
 }
 
diff --git a/src/msw/dcclient.cpp b/src/msw/dcclient.cpp
index bbffc5a65a..75fe09b4c1 100644
--- a/src/msw/dcclient.cpp
+++ b/src/msw/dcclient.cpp
@@ -161,7 +161,7 @@ wxClientDC::~wxClientDC()
 //     So we store a list of windows for which we already have the DC and not
 //     just one single hDC. This seems to work, but I'm really not sure about
 //     the usefullness of the whole idea - IMHO it's much better to not call
-//     base class OnPaint() at all, or, if we realyl want to allow it, add a
+//     base class OnPaint() at all, or, if we really want to allow it, add a
 //     "wxPaintDC *" parameter to wxPaintEvent which should be used if it's
 //     !NULL instead of creating a new DC.
 
-- 
2.45.2