X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/00e6c2bd41efbbdd158c9fb609450ebe001a27cc..f41bc3e3f3fda37fba548440b230288c5eed0953:/include/wx/regex.h?ds=sidebyside diff --git a/include/wx/regex.h b/include/wx/regex.h index 70443b2964..946d106cb2 100644 --- a/include/wx/regex.h +++ b/include/wx/regex.h @@ -20,16 +20,12 @@ #if wxUSE_REGEX +class WXDLLEXPORT wxString; + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- -// max number of subexpression matches, the default should be big enough for -// all uses but may be a bit wasteful -#ifndef WX_REGEX_MAXMATCHES - #define WX_REGEX_MAXMATCHES 1024 -#endif - // flags for regex compilation: these can be used with Compile() enum { @@ -99,7 +95,7 @@ public: // flags may be combination of wxRE_NOTBOL and wxRE_NOTEOL // // may only be called after successful call to Compile() - bool Matches(const wxString& str, int flags = 0) const; + bool Matches(const wxChar *text, int flags = 0) const; // get the start index and the length of the match of the expression // (index 0) or a bracketed subexpression (index != 0) @@ -118,7 +114,24 @@ public: // replaces the current regular expression in the string pointed to by // pattern, with the text in replacement and return number of matches // replaced (maybe 0 if none found) or -1 on error - int Replace(wxString *str, const wxString& replacement) const; + // + // the replacement text may contain backreferences (\number) which will be + // replaced with the value of the corresponding subexpression in the + // pattern match + // + // maxMatches may be used to limit the number of replacements made, setting + // it to 1, for example, will only replace first occurence (if any) of the + // pattern in the text while default value of 0 means replace all + int Replace(wxString *text, const wxString& replacement, + size_t maxMatches = 0) const; + + // replace the first occurence + int ReplaceFirst(wxString *text, const wxString& replacement) const + { return Replace(text, replacement, 1); } + + // replace all occurences: this is actually a synonym for Replace() + int ReplaceAll(wxString *text, const wxString& replacement) const + { return Replace(text, replacement, 0); } // dtor not virtual, don't derive from this class ~wxRegEx(); @@ -129,6 +142,11 @@ private: // the real guts of this class wxRegExImpl *m_impl; + + // as long as the class wxRegExImpl is not ref-counted, + // instances of the handle wxRegEx must not be copied. + wxRegEx(const wxRegEx&); + wxRegEx &operator=(const wxRegEx&); }; #endif // wxUSE_REGEX