// Created: 28/06/1998
// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TXTSTREAM_H_
#define _WX_TXTSTREAM_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "txtstrm.h"
#endif
#if wxUSE_STREAMS
-class WXDLLEXPORT wxTextInputStream;
-class WXDLLEXPORT wxTextOutputStream;
+class WXDLLIMPEXP_BASE wxTextInputStream;
+class WXDLLIMPEXP_BASE wxTextOutputStream;
typedef wxTextInputStream& (*__wxTextInputManip)(wxTextInputStream&);
typedef wxTextOutputStream& (*__wxTextOutputManip)(wxTextOutputStream&);
-WXDLLEXPORT wxTextOutputStream &endl( wxTextOutputStream &stream );
+WXDLLIMPEXP_BASE wxTextOutputStream &endl( wxTextOutputStream &stream );
-class WXDLLEXPORT wxTextInputStream {
+
+#define wxEOT wxT('\4') // the End-Of-Text control code (used only inside wxTextInputStream)
+
+// If you're scanning through a file using wxTextInputStream, you should check for EOF _before_
+// reading the next item (word / number), because otherwise the last item may get lost.
+// You should however be prepared to receive an empty item (empty string / zero number) at the
+// end of file, especially on Windows systems. This is unavoidable because most (but not all) files end
+// with whitespace (i.e. usually a newline).
+class WXDLLIMPEXP_BASE wxTextInputStream
+{
public:
- wxTextInputStream(wxInputStream& s);
- ~wxTextInputStream();
-
- wxUint32 Read32();
- wxUint16 Read16();
- wxUint8 Read8();
- double ReadDouble();
- wxString ReadString();
-
- // Operators
- wxTextInputStream& operator>>(wxString& line);
- wxTextInputStream& operator>>(wxChar& c);
- wxTextInputStream& operator>>(wxInt16& i);
- wxTextInputStream& operator>>(wxInt32& i);
- wxTextInputStream& operator>>(wxUint16& i);
- wxTextInputStream& operator>>(wxUint32& i);
- wxTextInputStream& operator>>(double& i);
- wxTextInputStream& operator>>(float& f);
-
- wxTextInputStream& operator>>( __wxTextInputManip func) { return func(*this); }
-
- protected:
- wxInputStream *m_input;
-
- wxChar NextNonWhiteSpace();
- void SkipIfEndOfLine( wxChar c );
+#if wxUSE_UNICODE
+ wxTextInputStream(wxInputStream& s, const wxString &sep=wxT(" \t"), wxMBConv& conv = wxConvUTF8 );
+#else
+ wxTextInputStream(wxInputStream& s, const wxString &sep=wxT(" \t") );
+#endif
+ ~wxTextInputStream();
+
+ wxUint32 Read32(int base = 10); // base may be between 2 and 36, inclusive, or the special 0 (= C format)
+ wxUint16 Read16(int base = 10);
+ wxUint8 Read8(int base = 10);
+ wxInt32 Read32S(int base = 10);
+ wxInt16 Read16S(int base = 10);
+ wxInt8 Read8S(int base = 10);
+ double ReadDouble();
+ wxString ReadString(); // deprecated: use ReadLine or ReadWord instead
+ wxString ReadLine();
+ wxString ReadWord();
+ wxChar GetChar() { wxChar c = NextChar(); return c != wxEOT ? c : 0; }
+
+ wxString GetStringSeparators() const { return m_separators; }
+ void SetStringSeparators(const wxString &c) { m_separators = c; }
+
+ // Operators
+ wxTextInputStream& operator>>(wxString& word);
+ wxTextInputStream& operator>>(char& c);
+ wxTextInputStream& operator>>(wxInt16& i);
+ wxTextInputStream& operator>>(wxInt32& i);
+ wxTextInputStream& operator>>(wxUint16& i);
+ wxTextInputStream& operator>>(wxUint32& i);
+ wxTextInputStream& operator>>(double& i);
+ wxTextInputStream& operator>>(float& f);
+
+ wxTextInputStream& operator>>( __wxTextInputManip func) { return func(*this); }
+
+protected:
+ wxInputStream &m_input;
+ wxString m_separators;
+ char m_lastBytes[10]; // stores the bytes that were read for the last character
+
+#if wxUSE_UNICODE
+ wxMBConv &m_conv;
+#endif
+
+ bool EatEOL(const wxChar &c);
+ void UngetLast(); // should be used instead of wxInputStream::Ungetch() because of Unicode issues
+ // returns EOT (\4) if there is a stream error, or end of file
+ wxChar NextChar(); // this should be used instead of GetC() because of Unicode issues
+ wxChar NextNonSeparators();
+
+ DECLARE_NO_COPY_CLASS(wxTextInputStream)
};
-class WXDLLEXPORT wxTextOutputStream {
- public:
- wxTextOutputStream(wxOutputStream& s);
- ~wxTextOutputStream();
-
- void Write32(wxUint32 i);
- void Write16(wxUint16 i);
- void Write8(wxUint8 i);
- void WriteDouble(double d);
- void WriteString(const wxString& string);
-
- wxTextOutputStream& operator<<(const wxChar *string);
- wxTextOutputStream& operator<<(const wxString& string);
- wxTextOutputStream& operator<<(wxChar c);
- wxTextOutputStream& operator<<(wxInt16 c);
- wxTextOutputStream& operator<<(wxInt32 c);
- wxTextOutputStream& operator<<(wxUint16 c);
- wxTextOutputStream& operator<<(wxUint32 c);
- wxTextOutputStream& operator<<(double f);
- wxTextOutputStream& operator<<(float f);
-
- wxTextOutputStream& operator<<( __wxTextOutputManip func) { return func(*this); }
-
- protected:
- wxOutputStream *m_output;
+typedef enum
+{
+ wxEOL_NATIVE,
+ wxEOL_UNIX,
+ wxEOL_MAC,
+ wxEOL_DOS
+} wxEOL;
+
+class WXDLLIMPEXP_BASE wxTextOutputStream
+{
+public:
+#if wxUSE_UNICODE
+ wxTextOutputStream( wxOutputStream& s, wxEOL mode = wxEOL_NATIVE, wxMBConv& conv = wxConvUTF8 );
+#else
+ wxTextOutputStream( wxOutputStream& s, wxEOL mode = wxEOL_NATIVE );
+#endif
+ virtual ~wxTextOutputStream();
+
+ void SetMode( wxEOL mode = wxEOL_NATIVE );
+ wxEOL GetMode() { return m_mode; }
+
+ void Write32(wxUint32 i);
+ void Write16(wxUint16 i);
+ void Write8(wxUint8 i);
+ virtual void WriteDouble(double d);
+ virtual void WriteString(const wxString& string);
+
+ wxTextOutputStream& operator<<(const wxChar *string);
+ wxTextOutputStream& operator<<(const wxString& string);
+ wxTextOutputStream& operator<<(char c);
+#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
+ wxTextOutputStream& operator<<(wchar_t wc);
+#endif // wxUSE_UNICODE
+ wxTextOutputStream& operator<<(wxInt16 c);
+ wxTextOutputStream& operator<<(wxInt32 c);
+ wxTextOutputStream& operator<<(wxUint16 c);
+ wxTextOutputStream& operator<<(wxUint32 c);
+ wxTextOutputStream& operator<<(double f);
+ wxTextOutputStream& operator<<(float f);
+
+ wxTextOutputStream& operator<<( __wxTextOutputManip func) { return func(*this); }
+
+protected:
+ wxOutputStream &m_output;
+ wxEOL m_mode;
+
+#if wxUSE_UNICODE
+ wxMBConv &m_conv;
+#endif
+
+ DECLARE_NO_COPY_CLASS(wxTextOutputStream)
};
#endif
projects / wxWidgets.git / blobdiff