X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..2d35020a8dd1a0908f4e76af323cc0d413d6b8c3:/src/common/txtstrm.cpp diff --git a/src/common/txtstrm.cpp b/src/common/txtstrm.cpp index 8fd6ffaaaf..27b0b6c6ed 100644 --- a/src/common/txtstrm.cpp +++ b/src/common/txtstrm.cpp @@ -6,10 +6,10 @@ // Created: 28/06/98 // RCS-ID: $Id$ // Copyright: (c) Guilhem Lavaux -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "txtstrm.h" #endif @@ -38,22 +38,69 @@ // wxTextInputStream // ---------------------------------------------------------------------------- +#if wxUSE_UNICODE +wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep, wxMBConv& conv) + : m_input(s), m_separators(sep), m_conv(conv) +{ + memset((void*)m_lastBytes, 0, 10); +} +#else wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep) : m_input(s), m_separators(sep) { + memset((void*)m_lastBytes, 0, 10); } +#endif wxTextInputStream::~wxTextInputStream() { } +void wxTextInputStream::UngetLast() +{ + size_t byteCount = 0; + while(m_lastBytes[byteCount]) // pseudo ANSI strlen (even for Unicode!) + byteCount++; + m_input.Ungetch(m_lastBytes, byteCount); + memset((void*)m_lastBytes, 0, 10); +} + +wxChar wxTextInputStream::NextChar() +{ +#if wxUSE_UNICODE + wxChar wbuf[2]; + memset((void*)m_lastBytes, 0, 10); + for(size_t inlen = 0; inlen < 9; inlen++) + { + // actually read the next character + m_lastBytes[inlen] = m_input.GetC(); + + if(m_input.LastRead() <= 0) + return wxEOT; + + int retlen = (int) m_conv.MB2WC(wbuf, m_lastBytes, 2); // returns -1 for failure + if(retlen >= 0) // res == 0 could happen for '\0' char + return wbuf[0]; + } + // there should be no encoding which requires more than nine bytes for one character... + return wxEOT; +#else + m_lastBytes[0] = m_input.GetC(); + + if(m_input.LastRead() <= 0) + return wxEOT; + + return m_lastBytes[0]; +#endif + +} + wxChar wxTextInputStream::NextNonSeparators() { - wxChar c = (wxChar) 0; for (;;) { - if (!m_input) return (wxChar) 0; - c = m_input.GetC(); + wxChar c = NextChar(); + if (c == wxEOT) return (wxChar) 0; if (c != wxT('\n') && c != wxT('\r') && @@ -69,162 +116,65 @@ bool wxTextInputStream::EatEOL(const wxChar &c) if (c == wxT('\r')) // eat on both Mac and DOS { - if (!m_input) return TRUE; - wxChar c2 = m_input.GetC(); + wxChar c2 = NextChar(); + if(c2 == wxEOT) return TRUE; // end of stream reached, had enough :-) - if (c2 != wxT('\n')) m_input.Ungetch( c2 ); // Don't eat on Mac + if (c2 != wxT('\n')) UngetLast(); // Don't eat on Mac return TRUE; } return FALSE; } -void wxTextInputStream::SkipIfEndOfLine( wxChar c ) +wxUint32 wxTextInputStream::Read32(int base) { - if (EatEOL(c)) return; - else m_input.Ungetch( c ); // no line terminator + wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); + if(!m_input) return 0; + + wxString word = ReadWord(); + if(word.IsEmpty()) + return 0; + return wxStrtoul(word.c_str(), 0, base); } -wxUint32 wxTextInputStream::Read32() +wxUint16 wxTextInputStream::Read16(int base) { - /* I only implemented a simple integer parser */ - // VZ: what about using strtol()?? (TODO) + return (wxUint16)Read32(base); +} - int sign; - wxInt32 i; +wxUint8 wxTextInputStream::Read8(int base) +{ + return (wxUint8)Read32(base); +} - if (!m_input) return 0; - int c = NextNonSeparators(); - if (c==(wxChar)0) return 0; +wxInt32 wxTextInputStream::Read32S(int base) +{ + wxASSERT_MSG( !base || (base > 1 && base <= 36), _T("invalid base") ); + if(!m_input) return 0; - i = 0; - if (! (c == wxT('-') || c == wxT('+') || isdigit(c)) ) - { - m_input.Ungetch(c); + wxString word = ReadWord(); + if(word.IsEmpty()) return 0; - } - - if (c == wxT('-')) - { - sign = -1; - c = m_input.GetC(); - } else - if (c == wxT('+')) - { - sign = 1; - c = m_input.GetC(); - } else - { - sign = 1; - } - - while (isdigit(c)) - { - i = i*10 + (c - (int)wxT('0')); - c = m_input.GetC(); - } - - SkipIfEndOfLine( c ); - - i *= sign; - - return (wxUint32)i; + return wxStrtol(word.c_str(), 0, base); } -wxUint16 wxTextInputStream::Read16() +wxInt16 wxTextInputStream::Read16S(int base) { - return (wxUint16)Read32(); + return (wxInt16)Read32S(base); } -wxUint8 wxTextInputStream::Read8() +wxInt8 wxTextInputStream::Read8S(int base) { - return (wxUint8)Read32(); + return (wxInt8)Read32S(base); } double wxTextInputStream::ReadDouble() { - /* I only implemented a simple float parser - * VZ: what about using strtod()?? (TODO) - */ - - double f; - int theSign; - - if (!m_input) - return 0; - - int c = NextNonSeparators(); - if (c==(wxChar)0) return 0; - - f = 0.0; - if (! (c == wxT('.') || c == wxT(',') || c == wxT('-') || c == wxT('+') || isdigit(c)) ) - { - m_input.Ungetch(c); + if(!m_input) return 0; + wxString word = ReadWord(); + if(word.IsEmpty()) return 0; - } - - if (c == wxT('-')) - { - theSign = -1; - c = m_input.GetC(); - } else - if (c == wxT('+')) - { - theSign = 1; - c = m_input.GetC(); - } - else - { - theSign = 1; - } - - while (isdigit(c)) - { - f = f*10 + (c - wxT('0')); - c = m_input.GetC(); - } - - if (c == wxT('.') || c == wxT(',')) - { - double f_multiplicator = (double) 0.1; - - c = m_input.GetC(); - - while (isdigit(c)) - { - f += (c-wxT('0'))*f_multiplicator; - f_multiplicator /= 10; - c = m_input.GetC(); - } - - if (c == wxT('e')) - { - double f_multiplicator = 0.0; - int i, e; - - c = m_input.GetC(); - - switch (c) - { - case wxT('-'): f_multiplicator = 0.1; break; - case wxT('+'): f_multiplicator = 10.0; break; - } - - e = Read8(); // why only max 256 ? - - for (i=0;i>(wxString& word) wxTextInputStream& wxTextInputStream::operator>>(char& c) { - if (!m_input) - { - c = 0; - return *this; - } - c = m_input.GetC(); + if(m_input.LastRead() <= 0) c = 0; if (EatEOL(c)) c = '\n'; @@ -343,15 +288,22 @@ wxTextInputStream& wxTextInputStream::operator>>(float& f) return *this; } + + +#if wxUSE_UNICODE +wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode, wxMBConv& conv) + : m_output(s), m_conv(conv) +#else wxTextOutputStream::wxTextOutputStream(wxOutputStream& s, wxEOL mode) : m_output(s) +#endif { m_mode = mode; if (m_mode == wxEOL_NATIVE) { #if defined(__WXMSW__) || defined(__WXPM__) m_mode = wxEOL_DOS; -#elif defined(__WXMAC__) +#elif defined(__WXMAC__) && !defined(__DARWIN__) m_mode = wxEOL_MAC; #else m_mode = wxEOL_UNIX; @@ -370,7 +322,7 @@ void wxTextOutputStream::SetMode(wxEOL mode) { #if defined(__WXMSW__) || defined(__WXPM__) m_mode = wxEOL_DOS; -#elif defined(__WXMAC__) +#elif defined(__WXMAC__) && !defined(__DARWIN__) m_mode = wxEOL_MAC; #else m_mode = wxEOL_UNIX; @@ -412,33 +364,46 @@ void wxTextOutputStream::WriteDouble(double d) void wxTextOutputStream::WriteString(const wxString& string) { - for (size_t i = 0; i < string.Len(); i++) + size_t len = string.length(); + + wxString out; + out.reserve(len); + + for ( size_t i = 0; i < len; i++ ) { - wxChar c = string[i]; - if (c == wxT('\n')) + const wxChar c = string[i]; + if ( c == wxT('\n') ) { - 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) + switch ( m_mode ) { - c = wxT('\r'); - m_output.Write( (const void*)(&c), sizeof(wxChar) ); - } else - { - c = wxT('\n'); - m_output.Write( (const void*)(&c), sizeof(wxChar) ); + case wxEOL_DOS: + out << _T("\r\n"); + continue; + + case wxEOL_MAC: + out << _T('\r'); + continue; + + default: + wxFAIL_MSG( _T("unknown EOL mode in wxTextOutputStream") ); + // fall through + + case wxEOL_UNIX: + // don't treat '\n' specially + ; } } - else - { - m_output.Write( (const void*)(&c), sizeof(wxChar) ); - } + + out << c; } + + // We must not write the trailing NULL here +#if wxUSE_UNICODE + wxCharBuffer buffer = m_conv.cWC2MB( out ); + m_output.Write( (const char*) buffer, strlen( (const char*) buffer ) ); +#else + m_output.Write(out.c_str(), out.length() ); +#endif } wxTextOutputStream& wxTextOutputStream::operator<<(const wxChar *string) @@ -455,12 +420,8 @@ wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string) wxTextOutputStream& wxTextOutputStream::operator<<(char c) { - // these strange manipulations are needed in Unicode mode - char buf[2]; - buf[0] = c; - buf[1] = 0; - - WriteString( wxString(buf) ); + WriteString( wxString::FromAscii(c) ); + return *this; }