// ----------------------------------------------------------------------------
// 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)
{ 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(); }
// 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
// Note: implementation moved to textfile to prevent warning due to switch.
- static const char *GetEOL(Type type = typeDefault);
+ static const char *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
// ----------------------------------------------------------------------------
// default type is the native one
-const wxTextFile::Type wxTextFile::typeDefault = wxTextFile::
+const wxTextFileType wxTextFile::typeDefault =
#if defined(__WINDOWS__)
- Type_Dos;
+ wxTextFileType_Dos;
#elif defined(__UNIX__)
- Type_Unix;
+ wxTextFileType_Unix;
#elif defined(__WXMAC__)
- Type_Mac;
+ wxTextFileType_Mac;
#else
- Type_None;
+ wxTextFileType_None;
#error "wxTextFile: unsupported platform."
#endif
// analyse some lines of the file trying to guess it's type.
// if it fails, it assumes the native type for our platform.
-wxTextFile::Type wxTextFile::GuessType() const
+wxTextFileType wxTextFile::GuessType() const
{
// file should be opened and we must be in it's beginning
wxASSERT( m_file.IsOpened() && m_file.Tell() == 0 );
#define AnalyseLine(n) \
switch ( m_aTypes[n] ) { \
- case Type_Unix: nUnix++; break; \
- case Type_Dos: nDos++; break; \
- case Type_Mac: nMac++; break; \
+ case wxTextFileType_Unix: nUnix++; break; \
+ case wxTextFileType_Dos: nDos++; break; \
+ case wxTextFileType_Mac: nMac++; break; \
default: wxFAIL_MSG(_("unknown line terminator")); \
}
}
else {
#define GREATER_OF(t1, t2) n##t1 == n##t2 ? typeDefault \
- : n##t1 > n##t2 ? Type_##t1 \
- : Type_##t2
+ : n##t1 > n##t2 \
+ ? wxTextFileType_##t1 \
+ : wxTextFileType_##t2
// Watcom C++ doesn't seem to be able to handle the macro
#if defined(__WATCOMC__)
return GREATER_OF(Unix, Mac);
else {
// nDos == nUnix
- return nMac > nDos ? Type_Mac : typeDefault;
+ return nMac > nDos ? wxTextFileType_Mac : typeDefault;
}
#endif
case '\n':
// Dos/Unix line termination
m_aLines.Add(str);
- m_aTypes.Add(chLast == '\r' ? Type_Dos : Type_Unix);
+ m_aTypes.Add(chLast == '\r' ? wxTextFileType_Dos
+ : wxTextFileType_Unix);
str.Empty();
chLast = '\n';
break;
if ( chLast == '\r' ) {
// Mac empty line
m_aLines.Add("");
- m_aTypes.Add(Type_Mac);
+ m_aTypes.Add(wxTextFileType_Mac);
}
else
chLast = '\r';
if ( chLast == '\r' ) {
// Mac line termination
m_aLines.Add(str);
- m_aTypes.Add(Type_Mac);
+ m_aTypes.Add(wxTextFileType_Mac);
chLast = ch;
str = ch;
}
// anything in the last line?
if ( !str.IsEmpty() ) {
- m_aTypes.Add(Type_None); // no line terminator
+ m_aTypes.Add(wxTextFileType_None); // no line terminator
m_aLines.Add(str);
}
return TRUE;
}
-bool wxTextFile::Write(Type typeNew)
+bool wxTextFile::Write(wxTextFileType typeNew)
{
wxTempFile fileTmp(m_strFile);
size_t nCount = m_aLines.Count();
for ( size_t n = 0; n < nCount; n++ ) {
fileTmp.Write(m_aLines[n] +
- GetEOL(typeNew == Type_None ? m_aTypes[n] : typeNew));
+ GetEOL(typeNew == wxTextFileType_None ? m_aTypes[n]
+ : typeNew));
}
// replace the old file with this one
return fileTmp.Commit();
}
-const char *wxTextFile::GetEOL(Type type)
+const char *wxTextFile::GetEOL(wxTextFileType type)
{
switch ( type ) {
- case Type_None: return "";
- case Type_Unix: return "\n";
- case Type_Dos: return "\r\n";
- case Type_Mac: return "\r";
+ case wxTextFileType_None: return "";
+ case wxTextFileType_Unix: return "\n";
+ case wxTextFileType_Dos: return "\r\n";
+ case wxTextFileType_Mac: return "\r";
default:
wxFAIL_MSG("bad file type in wxTextFile::GetEOL.");