#pragma hdrstop
#endif //__BORLANDC__
+#ifndef WX_PRECOMP
+#include "wx/defs.h"
+#endif
+
+#if wxUSE_TEXTFILE && wxUSE_FILE
+
#include <wx/string.h>
#include <wx/intl.h>
#include <wx/file.h>
// ----------------------------------------------------------------------------
// default type is the native one
-const wxTextFile::Type wxTextFile::typeDefault = wxTextFile::
-#if defined(__WXMSW__)
- Type_Dos;
+const wxTextFileType wxTextFile::typeDefault =
+#if defined(__WINDOWS__)
+ wxTextFileType_Dos;
#elif defined(__UNIX__)
- Type_Unix;
-#elif defined(__MAC__)
- Type_Mac;
- // if you feel brave, remove the next line
- #error "wxTextFile: code for Mac files is untested."
+ wxTextFileType_Unix;
+#elif defined(__WXMAC__)
+ wxTextFileType_Mac;
#else
- Type_None;
+ wxTextFileType_None;
#error "wxTextFile: unsupported platform."
#endif
bool wxTextFile::Open(const wxString& strFile)
{
m_strFile = strFile;
+
return Open();
}
// 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 );
// scan the file lines
- uint nUnix = 0, // number of '\n's alone
+ size_t nUnix = 0, // number of '\n's alone
nDos = 0, // number of '\r\n'
nMac = 0; // number of '\r's
// we take MAX_LINES_SCAN in the beginning, middle and the end of file
#define MAX_LINES_SCAN (10)
- uint nCount = m_aLines.Count() / 3,
+ size_t nCount = m_aLines.Count() / 3,
nScan = nCount > 3*MAX_LINES_SCAN ? MAX_LINES_SCAN : nCount / 3;
#define AnalyseLine(n) \
switch ( m_aTypes[n] ) { \
- case Type_Unix: nUnix++; break; \
- case Type_Dos: nDos++; break; \
- case Type_Mac: nMac++; break; \
- default: wxFAIL_MSG("unknown line terminator"); \
+ case wxTextFileType_Unix: nUnix++; break; \
+ case wxTextFileType_Dos: nDos++; break; \
+ case wxTextFileType_Mac: nMac++; break; \
+ default: wxFAIL_MSG(_("unknown line terminator")); \
}
- uint n;
+ size_t n;
for ( n = 0; n < nScan; n++ ) // the beginning
AnalyseLine(n);
for ( n = (nCount - nScan)/2; n < (nCount + nScan)/2; n++ )
}
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__)
if ( nDos > nUnix )
return GREATER_OF(Dos, Mac);
else if ( nDos < nUnix )
return GREATER_OF(Unix, Mac);
else {
// nDos == nUnix
- return nMac > nDos ? Type_Mac : typeDefault;
+ return nMac > nDos ? wxTextFileType_Mac : typeDefault;
}
+#endif // __WATCOMC__
#undef GREATER_OF
}
int n, nRead;
while ( !m_file.Eof() ) {
nRead = m_file.Read(buf, WXSIZEOF(buf));
- if ( nRead == ofsInvalid ) {
+ if ( nRead == wxInvalidOffset ) {
// read error (error message already given in wxFile::Read)
m_file.Close();
return FALSE;
}
- #ifdef __MAC__
- #pragma message("wxTextFile::Read() hasn't been tested with Mac files.")
- #endif
-
for ( n = 0; n < nRead; n++ ) {
ch = buf[n];
switch ( ch ) {
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;
}
else {
// 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::Close()
+{
+ m_aTypes.Clear();
+ m_aLines.Clear();
+ m_nCurLine = 0;
+
+ return TRUE;
+}
+
+bool wxTextFile::Write(wxTextFileType typeNew)
{
wxTempFile fileTmp(m_strFile);
return FALSE;
}
- uint nCount = m_aLines.Count();
- for ( uint n = 0; n < nCount; n++ ) {
+ 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 wxChar *wxTextFile::GetEOL(wxTextFileType type)
+{
+ switch ( type ) {
+ case wxTextFileType_None: return _T("");
+ case wxTextFileType_Unix: return _T("\n");
+ case wxTextFileType_Dos: return _T("\r\n");
+ case wxTextFileType_Mac: return _T("\r");
+
+ default:
+ wxFAIL_MSG(_T("bad file type in wxTextFile::GetEOL."));
+ return (const wxChar *) NULL;
+ }
+}
+
+#endif
projects / wxWidgets.git / blobdiff