src/html/search.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        search.h
   3 // Purpose:     wxSearchEngine - class for searching keywords
   4 // Author:      Vaclav Slavik
   5 // Copyright:   (c) 1999 Vaclav Slavik
   6 // Licence:     wxWindows Licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 #if wxUSE_HTML
  10
  11 #ifndef __SEARCH_H__
  12 #define __SEARCH_H__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18
  19 #include <wx/stream.h>
  20
  21 //--------------------------------------------------------------------------------
  22 // wxSearchEngine
  23 //                  This class takes input streams and scans them for occurence
  24 //                  of keyword(s)
  25 //--------------------------------------------------------------------------------
  26
  27
  28 class wxSearchEngine : public wxObject
  29 {
  30     private:
  31         char *m_Keyword;
  32
  33     public:
  34         wxSearchEngine() : wxObject() {m_Keyword = NULL;}
  35         ~wxSearchEngine() {if (m_Keyword) free(m_Keyword);}
  36
  37         virtual void LookFor(const wxString& keyword);
  38             // Sets the keyword we will be searching for
  39
  40         virtual bool Scan(wxInputStream *stream);
  41             // Scans the stream for the keyword.
  42             // Returns TRUE if the stream contains keyword, fALSE otherwise
  43 };
  44
  45
  46
  47
  48 #endif
  49
  50 #endif