X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/717b9bf234a20c491e0c9ee8f2c1bffad56a59c5..67b81440f079f88e6202a199fd5763af73bbac0f:/src/common/txtstrm.cpp diff --git a/src/common/txtstrm.cpp b/src/common/txtstrm.cpp index 70ca315e43..cd0300b42d 100644 --- a/src/common/txtstrm.cpp +++ b/src/common/txtstrm.cpp @@ -38,8 +38,8 @@ // wxTextInputStream // ---------------------------------------------------------------------------- -wxTextInputStream::wxTextInputStream(wxInputStream& s) - : m_input(&s) +wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep) + : m_input(s), m_separators(sep) { } @@ -47,58 +47,42 @@ wxTextInputStream::~wxTextInputStream() { } -wxChar wxTextInputStream::NextNonWhiteSpace() +wxChar wxTextInputStream::NextNonSeparators() { wxChar c = (wxChar) 0; for (;;) { - c = m_input->GetC(); if (!m_input) return (wxChar) 0; + c = m_input.GetC(); - if (c != _T('\n') && - c != _T('\r') && - c != _T('\t') && - c != _T(' ')) - { - return c; - } + if (c != wxT('\n') && + c != wxT('\r') && + !m_separators.Contains(c)) + return c; } - // this shouldn't happen - return (wxChar) 0; } -void wxTextInputStream::SkipIfEndOfLine( wxChar c ) +inline bool wxTextInputStream::EatEOL(const wxChar &c) { - if (c == _T('\n')) + if (c == wxT('\n')) return TRUE; // eat on UNIX + + if (c == wxT('\r')) // eat on both Mac and DOS { - // eat on UNIX - return; + if (!m_input) return TRUE; + wxChar c2 = m_input.GetC(); + + if (c2 != wxT('\n')) m_input.Ungetch( c2 ); // Don't eat on Mac + return TRUE; } - if (c == _T('\r')) - { - // eat on both Mac and DOS - - wxChar c2 = m_input->GetC(); - if (!m_input) return; - - if (c2 == _T('\n')) - { - // eat on DOS - return; - } - else - { - // Don't eat on Mac - m_input->Ungetch( c2 ); - } - } - else - { - // no line terminator - m_input->Ungetch( c ); - } + return FALSE; +} + +void wxTextInputStream::SkipIfEndOfLine( wxChar c ) +{ + if (EatEOL(c)) return; + else m_input.Ungetch( c ); // no line terminator } wxUint32 wxTextInputStream::Read32() @@ -107,25 +91,26 @@ wxUint32 wxTextInputStream::Read32() int sign; wxInt32 i; - int c = NextNonWhiteSpace(); if (!m_input) return 0; + int c = NextNonSeparators(); + if (c==(wxChar)0) return 0; i = 0; - if (! (c == _T('-') || c == _T('+') || isdigit(c)) ) + if (! (c == wxT('-') || c == wxT('+') || isdigit(c)) ) { - m_input->Ungetch(c); + m_input.Ungetch(c); return 0; } - if (c == _T('-')) + if (c == wxT('-')) { sign = -1; - c = m_input->GetC(); + c = m_input.GetC(); } else - if (c == _T('+')) + if (c == wxT('+')) { sign = 1; - c = m_input->GetC(); + c = m_input.GetC(); } else { sign = 1; @@ -133,8 +118,8 @@ wxUint32 wxTextInputStream::Read32() while (isdigit(c)) { - i = i*10 + (c - (int)_T('0')); - c = m_input->GetC(); + i = i*10 + (c - (int)wxT('0')); + c = m_input.GetC(); } SkipIfEndOfLine( c ); @@ -160,25 +145,26 @@ double wxTextInputStream::ReadDouble() double f; int sign; - int c = NextNonWhiteSpace(); - if (!m_input) return 0.0; + if (!m_input) return 0; + int c = NextNonSeparators(); + if (c==(wxChar)0) return 0; f = 0.0; - if (! (c == _T('.') || c == _T('-') || c == _T('+') || isdigit(c)) ) + if (! (c == wxT('.') || c == wxT(',') || c == wxT('-') || c == wxT('+') || isdigit(c)) ) { - m_input->Ungetch(c); + m_input.Ungetch(c); return 0.0; } - if (c == _T('-')) + if (c == wxT('-')) { sign = -1; - c = m_input->GetC(); + c = m_input.GetC(); } else - if (c == _T('+')) + if (c == wxT('+')) { sign = 1; - c = m_input->GetC(); + c = m_input.GetC(); } else { @@ -187,34 +173,34 @@ double wxTextInputStream::ReadDouble() while (isdigit(c)) { - f = f*10 + (c - _T('0')); - c = m_input->GetC(); + f = f*10 + (c - wxT('0')); + c = m_input.GetC(); } - if (c == _T('.')) + if (c == wxT('.') || c == wxT(',')) { double f_multiplicator = (double) 0.1; - c = m_input->GetC(); + c = m_input.GetC(); while (isdigit(c)) { - f += (c-_T('0'))*f_multiplicator; + f += (c-wxT('0'))*f_multiplicator; f_multiplicator /= 10; - c = m_input->GetC(); + c = m_input.GetC(); } - if (c == _T('e')) + if (c == wxT('e')) { double f_multiplicator = 0.0; int i, e; - c = m_input->GetC(); + c = m_input.GetC(); switch (c) { - case _T('-'): f_multiplicator = 0.1; break; - case _T('+'): f_multiplicator = 10.0; break; + case wxT('-'): f_multiplicator = 0.1; break; + case wxT('+'): f_multiplicator = 10.0; break; } e = Read8(); // why only max 256 ? @@ -227,7 +213,7 @@ double wxTextInputStream::ReadDouble() } else { - m_input->Ungetch(c); + m_input.Ungetch(c); } f *= sign; @@ -236,40 +222,21 @@ double wxTextInputStream::ReadDouble() } wxString wxTextInputStream::ReadString() +{ + return ReadLine(); +} + +wxString wxTextInputStream::ReadLine() { wxChar c; wxString line; for (;;) { - c = m_input->GetC(); if (!m_input) break; + c = m_input.GetC(); - if (c == _T('\n')) - { - // eat on UNIX - break; - } - - if (c == _T('\r')) - { - // eat on both Mac and DOS - - wxChar c2 = m_input->GetC(); - if (!m_input) break; - - if (c2 == _T('\n')) - { - // eat on DOS - break; - } - else - { - // Don't eat on Mac - m_input->Ungetch( c2 ); - break; - } - } + if (EatEOL(c)) break; line += c; } @@ -277,38 +244,46 @@ wxString wxTextInputStream::ReadString() return line; } -wxTextInputStream& wxTextInputStream::operator>>(wxString& line) +wxString wxTextInputStream::ReadWord() +{ + if (!m_input) return ""; + + wxString word; + wxChar c=NextNonSeparators(); + if (c==(wxChar)0) return ""; + + for (;;) + { + if (m_separators.Contains(c)) break; + + if (EatEOL(c)) break; + + word += c; + + if (!m_input) break; + c = m_input.GetC(); + } + + return word; +} + +wxTextInputStream& wxTextInputStream::operator>>(wxString& word) { - line = ReadString(); + word = ReadWord(); return *this; } wxTextInputStream& wxTextInputStream::operator>>(wxChar& c) { - wxChar c1 = m_input->GetC(); if (!m_input) { c = (wxChar) 0; return *this; } - if (c1 == _T('\r')) - { - c = _T('\n'); - wxChar c2 = m_input->GetC(); - if (!m_input) return *this; - - if (c2 != _T('\n')) - { - // we are on a Mac - m_input->Ungetch( c2 ); - } - } - else - { - c = c1; - } + c = m_input.GetC(); + if (EatEOL(c)) c=wxT('\n'); return *this; } @@ -348,19 +323,45 @@ wxTextInputStream& wxTextInputStream::operator>>(float& f) return *this; } -wxTextOutputStream::wxTextOutputStream(wxOutputStream& s) - : m_output(&s) +wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode) + : m_output(s) { + m_mode = mode; + if (m_mode == wxEOL_NATIVE) + { +#if defined(__WXMSW__) || defined(__WXPM__) + m_mode = wxEOL_DOS; +#elif defined(__WXMAC__) + m_mode = wxEOL_MAC; +#else + m_mode = wxEOL_UNIX; +#endif + } } wxTextOutputStream::~wxTextOutputStream() { } +void wxTextOutputStream::SetMode(wxEOL mode) +{ + m_mode = mode; + if (m_mode == wxEOL_NATIVE) + { +#if defined(__WXMSW__) || defined(__WXPM__) + m_mode = wxEOL_DOS; +#elif defined(__WXMAC__) + m_mode = wxEOL_MAC; +#else + m_mode = wxEOL_UNIX; +#endif + } +} + void wxTextOutputStream::Write32(wxUint32 i) { wxString str; - str.Printf(_T("%u"), i); + str.Printf(wxT("%u"), i); WriteString(str); } @@ -368,7 +369,7 @@ void wxTextOutputStream::Write32(wxUint32 i) void wxTextOutputStream::Write16(wxUint16 i) { wxString str; - str.Printf(_T("%u"), i); + str.Printf(wxT("%u"), i); WriteString(str); } @@ -376,7 +377,7 @@ void wxTextOutputStream::Write16(wxUint16 i) void wxTextOutputStream::Write8(wxUint8 i) { wxString str; - str.Printf(_T("%u"), i); + str.Printf(wxT("%u"), i); WriteString(str); } @@ -385,7 +386,7 @@ void wxTextOutputStream::WriteDouble(double d) { wxString str; - str.Printf(_T("%f"), d); + str.Printf(wxT("%f"), d); WriteString(str); } @@ -394,31 +395,28 @@ void wxTextOutputStream::WriteString(const wxString& string) for (size_t i = 0; i < string.Len(); i++) { wxChar c = string[i]; - if (c == _T('\n')) + if (c == wxT('\n')) { -#if defined(__WINDOWS__) - c = _T('\r'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); - c = _T('\n'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); -#elif defined(__UNIX__) - c = _T('\n'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); -#elif defined(__WXMAC__) - c = _T('\r'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); -#elif defined(__OS2__) - c = _T('\r'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); - c = _T('\n'); - m_output->Write( (const void*)(&c), sizeof(wxChar) ); -#else - #error "wxTextOutputStream: unsupported platform." -#endif + if (m_mode == wxEOL_DOS) + { + c = wxT('\r'); + m_output.Write( (const void*)(&c), sizeof(wxChar) ); + c = wxT('\n'); + m_output.Write( (const void*)(&c), sizeof(wxChar) ); + } else + if (m_mode == wxEOL_MAC) + { + c = wxT('\r'); + m_output.Write( (const void*)(&c), sizeof(wxChar) ); + } else + { + c = wxT('\n'); + m_output.Write( (const void*)(&c), sizeof(wxChar) ); + } } else { - m_output->Write( (const void*)(&c), sizeof(wxChar) ); + m_output.Write( (const void*)(&c), sizeof(wxChar) ); } } } @@ -443,25 +441,37 @@ wxTextOutputStream& wxTextOutputStream::operator<<(wxChar c) wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c) { - Write16( (wxUint16)c ); + wxString str; + str.Printf(wxT("%d"), (signed int)c); + WriteString(str); + return *this; } wxTextOutputStream& wxTextOutputStream::operator<<(wxInt32 c) { - Write32( (wxUint32)c ); + wxString str; + str.Printf(wxT("%ld"), (signed long)c); + WriteString(str); + return *this; } wxTextOutputStream& wxTextOutputStream::operator<<(wxUint16 c) { - Write16(c); + wxString str; + str.Printf(wxT("%u"), (unsigned int)c); + WriteString(str); + return *this; } wxTextOutputStream& wxTextOutputStream::operator<<(wxUint32 c) { - Write32(c); + wxString str; + str.Printf(wxT("%lu"), (unsigned long)c); + WriteString(str); + return *this; } @@ -477,5 +487,10 @@ wxTextOutputStream& wxTextOutputStream::operator<<(float f) return *this; } +wxTextOutputStream &endl( wxTextOutputStream &stream ) +{ + return stream << wxT('\n'); +} + #endif // wxUSE_STREAMS