X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed58dbeab64d18a0f869ea8e1610a0a88ad7b22c..85f138db83939ce7c59a942aaecca7fa98168db3:/include/wx/txtstrm.h diff --git a/include/wx/txtstrm.h b/include/wx/txtstrm.h index aa2378fb52..83b2f5a002 100644 --- a/include/wx/txtstrm.h +++ b/include/wx/txtstrm.h @@ -6,13 +6,13 @@ // 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 @@ -20,60 +20,126 @@ #if wxUSE_STREAMS -class WXDLLEXPORT wxTextInputStream { +class WXDLLIMPEXP_BASE wxTextInputStream; +class WXDLLIMPEXP_BASE wxTextOutputStream; + +typedef wxTextInputStream& (*__wxTextInputManip)(wxTextInputStream&); +typedef wxTextOutputStream& (*__wxTextOutputManip)(wxTextOutputStream&); + +WXDLLIMPEXP_BASE wxTextOutputStream &endl( wxTextOutputStream &stream ); + + +#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); - - 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 -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); - - protected: - wxOutputStream *m_output; + 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) }; -wxTextOutputStream &endl( wxTextOutputStream &stream ); +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); + 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 // wxUSE_STREAMS