1. derive wxGTK wxRadioBox from wxRadioBoxBase now, as in all other ports

[wxWidgets.git] / src / common / txtstrm.cpp

diff --git a/src/common/txtstrm.cpp b/src/common/txtstrm.cpp
index 62f2e5f72c6fe7711727e6e78f3e4fcfb85553b3..61260824e26937e3aca5ce46cad411d63c430f89 100644 (file)
--- a/src/common/txtstrm.cpp
+++ b/src/common/txtstrm.cpp
@@ -6,13 +6,9 @@
 // Created:     28/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
 // Created:     28/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "txtstrm.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -42,11 +38,13 @@
 wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep, wxMBConv& conv)
   : m_input(s), m_separators(sep), m_conv(conv)
 {
 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)
 {
 }
 #else
 wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
   : m_input(s), m_separators(sep)
 {

+    memset((void*)m_lastBytes, 0, 10);

 }
 #endif
 
 }
 #endif
 


@@ -54,13 +52,51 @@ 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 wxTextInputStream::NextNonSeparators()
 {

-    wxChar c = (wxChar) 0;

     for (;;)
     {
     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') &&
 
         if (c != wxT('\n') &&
             c != wxT('\r') &&


@@ -72,166 +108,69 @@ wxChar wxTextInputStream::NextNonSeparators()
 
 bool wxTextInputStream::EatEOL(const wxChar &c)
 {
 
 bool wxTextInputStream::EatEOL(const wxChar &c)
 {

-    if (c == wxT('\n')) return TRUE; // eat on UNIX
+    if (c == wxT('\n')) return true; // eat on UNIX

 
     if (c == wxT('\r')) // eat on both Mac and DOS
     {
 
     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
-        return TRUE;
+        if (c2 != wxT('\n')) UngetLast(); // Don't eat on Mac
+        return true;

     }
 
     }
 

-    return FALSE;
+    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.empty())
+        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.empty())

         return 0;
         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()
 {
 }
 
 double wxTextInputStream::ReadDouble()
 {

-    /* I only implemented a simple float parser
-     * VZ: what about using strtod()?? (TODO)
-     */
-
-    double f;
-    int theSign;
-
-    if (!m_input)
+    if(!m_input) return 0;
+    wxString word = ReadWord();
+    if(word.empty())

         return 0;
         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);
-        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<e;i++)
-                f *= f_multiplicator;
-        }
-        else
-            SkipIfEndOfLine( c );
-    }
-    else
-    {
-        m_input.Ungetch(c);
-    }
-
-    f *= theSign;
-    return f;
+    return wxStrtod(word.c_str(), 0);

 }
 
 wxString wxTextInputStream::ReadString()
 }
 
 wxString wxTextInputStream::ReadString()


@@ -245,20 +184,10 @@ wxString wxTextInputStream::ReadLine()
 
     while ( !m_input.Eof() )
     {
 
     while ( !m_input.Eof() )
     {

-#if wxUSE_UNICODE
-        // FIXME: this is only works for single byte encodings
-        // How-to read a single char in an unkown encoding???
-        char buf[10];
-        buf[0] = m_input.GetC();
-        buf[1] = 0;
-        
-        wxChar wbuf[2];
-        m_conv.MB2WC( wbuf, buf, 2 );
-        wxChar c = wbuf[0];
-#else
-        char c = m_input.GetC();
-#endif
-        
+        wxChar c = NextChar();
+        if(c == wxEOT)
+            break;
+

         if ( !m_input )
             break;
 
         if ( !m_input )
             break;
 


@@ -283,14 +212,13 @@ wxString wxTextInputStream::ReadWord()
         return word;
 
     word += c;
         return word;
 
     word += c;

-    
+

     while ( !m_input.Eof() )
     {
     while ( !m_input.Eof() )
     {

-        c = m_input.GetC();
-        
-        if (!m_input)
+        c = NextChar();
+        if(c == wxEOT)

             break;
             break;

-            
+

         if (m_separators.Contains(c))
             break;
 
         if (m_separators.Contains(c))
             break;
 


@@ -311,13 +239,8 @@ wxTextInputStream& wxTextInputStream::operator>>(wxString& word)
 
 wxTextInputStream& wxTextInputStream::operator>>(char& c)
 {
 
 wxTextInputStream& wxTextInputStream::operator>>(char& c)
 {

-    if (!m_input)
-    {
-        c = 0;
-        return *this;
-    }
-

     c = m_input.GetC();
     c = m_input.GetC();

+    if(m_input.LastRead() <= 0) c = 0;

 
     if (EatEOL(c))
         c = '\n';
 
     if (EatEOL(c))
         c = '\n';


@@ -325,6 +248,17 @@ wxTextInputStream& wxTextInputStream::operator>>(char& c)
     return *this;
 }
 
     return *this;
 }
 

+#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
+
+wxTextInputStream& wxTextInputStream::operator>>(wchar_t& wc)
+{
+    wc = GetChar();
+
+    return *this;
+}
+
+#endif // wxUSE_UNICODE
+

 wxTextInputStream& wxTextInputStream::operator>>(wxInt16& i)
 {
     i = (wxInt16)Read16();
 wxTextInputStream& wxTextInputStream::operator>>(wxInt16& i)
 {
     i = (wxInt16)Read16();


@@ -414,7 +348,7 @@ void wxTextOutputStream::Write32(wxUint32 i)
 void wxTextOutputStream::Write16(wxUint16 i)
 {
     wxString str;
 void wxTextOutputStream::Write16(wxUint16 i)
 {
     wxString str;

-    str.Printf(wxT("%u"), i);
+    str.Printf(wxT("%u"), (unsigned)i);

 
     WriteString(str);
 }
 
     WriteString(str);
 }


@@ -422,7 +356,7 @@ void wxTextOutputStream::Write16(wxUint16 i)
 void wxTextOutputStream::Write8(wxUint8 i)
 {
     wxString str;
 void wxTextOutputStream::Write8(wxUint8 i)
 {
     wxString str;

-    str.Printf(wxT("%u"), i);
+    str.Printf(wxT("%u"), (unsigned)i);

 
     WriteString(str);
 }
 
     WriteString(str);
 }


@@ -468,7 +402,7 @@ void wxTextOutputStream::WriteString(const wxString& string)
         }
 
         out << c;
         }
 
         out << c;

-   }
+    }

 
     // We must not write the trailing NULL here
 #if wxUSE_UNICODE
 
     // We must not write the trailing NULL here
 #if wxUSE_UNICODE


@@ -479,6 +413,16 @@ void wxTextOutputStream::WriteString(const wxString& string)
 #endif
 }
 
 #endif
 }
 

+wxTextOutputStream& wxTextOutputStream::PutChar(wxChar c)
+{
+#if wxUSE_UNICODE
+    WriteString( wxString(&c, m_conv, 1) );
+#else
+    WriteString( wxString(&c, wxConvLocal, 1) );
+#endif
+    return *this;
+}
+

 wxTextOutputStream& wxTextOutputStream::operator<<(const wxChar *string)
 {
     WriteString( wxString(string) );
 wxTextOutputStream& wxTextOutputStream::operator<<(const wxChar *string)
 {
     WriteString( wxString(string) );


@@ -494,10 +438,21 @@ wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
 wxTextOutputStream& wxTextOutputStream::operator<<(char c)
 {
     WriteString( wxString::FromAscii(c) );
 wxTextOutputStream& wxTextOutputStream::operator<<(char c)
 {
     WriteString( wxString::FromAscii(c) );

-    
+

     return *this;
 }
 
     return *this;
 }
 

+#if wxUSE_UNICODE && wxWCHAR_T_IS_REAL_TYPE
+
+wxTextOutputStream& wxTextOutputStream::operator<<(wchar_t wc)
+{
+    WriteString( wxString(&wc, m_conv, 1) );
+
+    return *this;
+}
+
+#endif // wxUSE_UNICODE
+

 wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c)
 {
     wxString str;
 wxTextOutputStream& wxTextOutputStream::operator<<(wxInt16 c)
 {
     wxString str;


@@ -548,7 +503,7 @@ wxTextOutputStream& wxTextOutputStream::operator<<(float f)
 
 wxTextOutputStream &endl( wxTextOutputStream &stream )
 {
 
 wxTextOutputStream &endl( wxTextOutputStream &stream )
 {

-    return stream << wxT('\n');
+    return stream.PutChar(wxT('\n'));

 }
 
 #endif
 }
 
 #endif