X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be6bf94bf0500c4d83a0180125a8376cbba676b3..49828363f8186e48468606143820b02b4dbc8a43:/include/wx/textfile.h?ds=sidebyside diff --git a/include/wx/textfile.h b/include/wx/textfile.h index 2433f02c58..b6132bd178 100644 --- a/include/wx/textfile.h +++ b/include/wx/textfile.h @@ -4,7 +4,7 @@ // (file is fully loaded in memory) and which understands CR/LF // differences between platforms. // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 03.04.98 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin @@ -26,25 +26,28 @@ // ---------------------------------------------------------------------------- // wxTextFile // ---------------------------------------------------------------------------- + +// the line termination type +enum wxTextFileType +{ + wxTextFileType_None, // incomplete (the last line of the file only) + wxTextFileType_Unix, // line is terminated with 'LF' = 0xA = 10 = '\n' + wxTextFileType_Dos, // 'CR' 'LF' + wxTextFileType_Mac // 'CR' = 0xD = 13 = '\r' +}; + +WX_DEFINE_ARRAY(wxTextFileType, ArrayFileType); + class wxTextFile { public: - // constants - enum Type - { - Type_None, // incomplete (the last line of the file only) - Type_Unix, // line is terminated with 'LF' = 0xA = 10 = '\n' - Type_Dos, // 'CR' 'LF' - Type_Mac // 'CR' = 0xD = 13 = '\r' - }; - // default type for current platform (determined at compile time) - static const Type typeDefault; + static const wxTextFileType typeDefault; // ctors // def ctor, use Open(string) wxTextFile() { } - // + // wxTextFile(const wxString& strFile); // file operations @@ -71,13 +74,13 @@ public: // you're using "direct access" i.e. GetLine() size_t GetCurrentLine() const { return m_nCurLine; } void GoToLine(size_t n) { m_nCurLine = n; } - bool Eof() const { return m_nCurLine == m_aLines.Count(); } + bool Eof() const { return m_nCurLine == m_aLines.Count() - 1; } // these methods allow more "iterator-like" traversal of the list of // lines, i.e. you may write something like: // for ( str = GetFirstLine(); !Eof(); str = GetNextLine() ) { ... } - // @@@ const is commented out because not all compilers understand + // NB: const is commented out because not all compilers understand // 'mutable' keyword yet (m_nCurLine should be mutable) wxString& GetFirstLine() /* const */ { return m_aLines[m_nCurLine = 0]; } wxString& GetNextLine() /* const */ { return m_aLines[++m_nCurLine]; } @@ -87,40 +90,31 @@ public: { return m_aLines[m_nCurLine = m_aLines.Count() - 1]; } // get the type of the line (see also GetEOL) - Type GetLineType(size_t n) const { return m_aTypes[n]; } + wxTextFileType GetLineType(size_t n) const { return m_aTypes[n]; } // guess the type of file (m_file is supposed to be opened) - Type GuessType() const; + wxTextFileType GuessType() const; // get the name of the file - const char *GetName() const { return m_strFile.c_str(); } + const wxChar *GetName() const { return m_strFile.c_str(); } // add/remove lines // add a line to the end - void AddLine(const wxString& str, Type type = typeDefault) + void AddLine(const wxString& str, wxTextFileType type = typeDefault) { m_aLines.Add(str); m_aTypes.Add(type); } // insert a line before the line number n - void InsertLine(const wxString& str, size_t n, Type type = typeDefault) + void InsertLine(const wxString& str, + size_t n, + wxTextFileType type = typeDefault) { m_aLines.Insert(str, n); m_aTypes.Insert(type, n); } // delete one line void RemoveLine(size_t n) { m_aLines.Remove(n); m_aTypes.Remove(n); } // change the file on disk (default argument means "don't change type") // possibly in another format - bool Write(Type typeNew = Type_None); + bool Write(wxTextFileType typeNew = wxTextFileType_None); // get the file termination string - inline static const char *GetEOL(Type type = typeDefault) - { - switch ( type ) { - case Type_None: return ""; - case Type_Unix: return "\n"; - case Type_Dos: return "\r\n"; - case Type_Mac: return "\r"; - - default: - wxFAIL_MSG("bad file type in wxTextFile::GetEOL."); - return (const char *) NULL; - } - } + // Note: implementation moved to textfile to prevent warning due to switch. + static const wxChar *GetEOL(wxTextFileType type = typeDefault); // dtor ~wxTextFile(); @@ -133,8 +127,6 @@ private: // read the file in memory (m_file is supposed to be just opened) bool Read(); - WX_DEFINE_ARRAY(Type, ArrayFileType); - wxFile m_file; // current file ArrayFileType m_aTypes; // type of each line