// (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 <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows license
///////////////////////////////////////////////////////////////////////////////
-#ifndef _TEXTFILE_H
-#define _TEXTFILE_H
+#ifndef _TEXTFILE_H
+#define _TEXTFILE_H
#ifdef __GNUG__
#pragma interface "textfile.h"
#endif
#include "wx/defs.h"
+
+#if wxUSE_TEXTFILE && wxUSE_FILE
+
#include "wx/string.h"
#include "wx/file.h"
#include "wx/dynarray.h"
// ----------------------------------------------------------------------------
// 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
// 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]; }
{ 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();
// 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
wxString m_strFile; // name of the file
};
-#endif //_TEXTFILE_H
+#endif
+ // wxUSE_TEXTFILE && wxUSE_FILE
+
+#endif
+ // _TEXTFILE_H
+