X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cd25b18c8e7e8d77b1a5847f289afec6e114fbd5..a949e8fac2666418b2a6eb15e94959563cf8aad6:/src/common/txtstrm.cpp

diff --git a/src/common/txtstrm.cpp b/src/common/txtstrm.cpp
index e4d260bcf1..62f2e5f72c 100644
--- a/src/common/txtstrm.cpp
+++ b/src/common/txtstrm.cpp
@@ -5,8 +5,8 @@
 // Modified by:
 // Created:     28/06/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Guilhem Lavaux 
-// Licence:   	wxWindows license
+// Copyright:   (c) Guilhem Lavaux
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -38,103 +38,97 @@
 // wxTextInputStream
 // ----------------------------------------------------------------------------
 
-wxTextInputStream::wxTextInputStream(wxInputStream& s)
-  : m_input(&s)
+#if wxUSE_UNICODE
+wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep, wxMBConv& conv)
+  : m_input(s), m_separators(sep), m_conv(conv)
 {
 }
+#else
+wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
+  : m_input(s), m_separators(sep)
+{
+}
+#endif
 
 wxTextInputStream::~wxTextInputStream()
 {
 }
 
-wxChar wxTextInputStream::NextNonWhiteSpace()
+wxChar wxTextInputStream::NextNonSeparators()
 {
     wxChar c = (wxChar) 0;
     for (;;)
     {
-        c = m_input->GetC();
-	if (!m_input) return (wxChar) 0;
-	
-	if (c != _T('\n') && 
-	    c != _T('\r') &&
-	    c != _T('\t') &&
-	    c != _T(' '))
-	{
-	    return c;
-	}
+        if (!m_input) return (wxChar) 0;
+        c = m_input.GetC();
+
+        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 )
+bool wxTextInputStream::EatEOL(const wxChar &c)
 {
-    if (c == _T('\n'))
-    { 
-        // eat on UNIX
-	return;
-    }
-    
-    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
+    if (c == wxT('\n')) return TRUE; // eat on UNIX
+
+    if (c == wxT('\r')) // eat on both Mac and DOS
     {
-        // no line terminator
-        m_input->Ungetch( c );
+        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;
     }
+
+    return FALSE;
+}
+
+void wxTextInputStream::SkipIfEndOfLine( wxChar c )
+{
+    if (EatEOL(c)) return;
+    else m_input.Ungetch( c );  // no line terminator
 }
 
 wxUint32 wxTextInputStream::Read32()
 {
     /* I only implemented a simple integer parser */
+    // VZ: what about using strtol()?? (TODO)
+
     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();
-    } else 
-    if (c == _T('+')) 
+        c = m_input.GetC();
+    } else
+    if (c == wxT('+'))
     {
         sign = 1;
-        c = m_input->GetC();
-    } else 
+        c = m_input.GetC();
+    } else
     {
         sign = 1;
     }
 
-    while (isdigit(c)) 
+    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 );
@@ -156,159 +150,178 @@ wxUint8 wxTextInputStream::Read8()
 
 double wxTextInputStream::ReadDouble()
 {
-    /* I only implemented a simple float parser */
+    /* I only implemented a simple float parser
+     * VZ: what about using strtod()?? (TODO)
+     */
+
     double f;
-    int sign;
+    int theSign;
 
-    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);
-        return 0.0;
+        m_input.Ungetch(c);
+        return 0;
     }
 
-    if (c == _T('-')) 
+    if (c == wxT('-'))
     {
-        sign = -1;
-        c = m_input->GetC();
-    } else 
-    if (c == _T('+')) 
+        theSign = -1;
+        c = m_input.GetC();
+    } else
+    if (c == wxT('+'))
     {
-        sign = 1;
-        c = m_input->GetC();
-    } 
-    else 
+        theSign = 1;
+        c = m_input.GetC();
+    }
+    else
     {
-        sign = 1;
+        theSign = 1;
     }
 
-    while (isdigit(c)) 
+    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;
+        while (isdigit(c))
+        {
+            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;
-	    }
+            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
+            SkipIfEndOfLine( c );
     }
     else
     {
-        m_input->Ungetch(c);
+        m_input.Ungetch(c);
     }
 
-    f *= sign;
-
+    f *= theSign;
     return f;
 }
 
 wxString wxTextInputStream::ReadString()
 {
-    wxChar c;
+    return ReadLine();
+}
+
+wxString wxTextInputStream::ReadLine()
+{
     wxString line;
 
-    for (;;) 
+    while ( !m_input.Eof() )
     {
-        c = m_input->GetC();
-        if (!m_input) break;
-	
-        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 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
+        
+        if ( !m_input )
+            break;
+
+        if (EatEOL(c))
+            break;
+
         line += c;
     }
-    
+
     return line;
 }
-  
-wxTextInputStream& wxTextInputStream::operator>>(wxString& line)
+
+wxString wxTextInputStream::ReadWord()
+{
+    wxString word;
+
+    if ( !m_input )
+        return word;
+
+    wxChar c = NextNonSeparators();
+    if ( !c )
+        return word;
+
+    word += c;
+    
+    while ( !m_input.Eof() )
+    {
+        c = m_input.GetC();
+        
+        if (!m_input)
+            break;
+            
+        if (m_separators.Contains(c))
+            break;
+
+        if (EatEOL(c))
+            break;
+
+        word += c;
+    }
+
+    return word;
+}
+
+wxTextInputStream& wxTextInputStream::operator>>(wxString& word)
 {
-  line = ReadString();
-  return *this;
+    word = ReadWord();
+    return *this;
 }
 
-wxTextInputStream& wxTextInputStream::operator>>(wxChar& c)
+wxTextInputStream& wxTextInputStream::operator>>(char& c)
 {
-    wxChar c1 = m_input->GetC();
     if (!m_input)
     {
-        c = (wxChar) 0;
+        c = 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 = '\n';
+
     return *this;
 }
 
@@ -348,36 +361,69 @@ wxTextInputStream& wxTextInputStream::operator>>(float& f)
     return *this;
 }
 
-wxTextOutputStream::wxTextOutputStream(wxOutputStream& s)
-  : m_output(&s)
+
+
+#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__) && !defined(__DARWIN__)
+        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__) && !defined(__DARWIN__)
+        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);
 }
 
 void wxTextOutputStream::Write16(wxUint16 i)
 {
     wxString str;
-    str.Printf(_T("%u"), i);
-    
+    str.Printf(wxT("%u"), i);
+
     WriteString(str);
 }
 
 void wxTextOutputStream::Write8(wxUint8 i)
 {
     wxString str;
-    str.Printf(_T("%u"), i);
-    
+    str.Printf(wxT("%u"), i);
+
     WriteString(str);
 }
 
@@ -385,37 +431,52 @@ void wxTextOutputStream::WriteDouble(double d)
 {
     wxString str;
 
-    str.Printf(_T("%f"), d);
+    str.Printf(wxT("%f"), d);
     WriteString(str);
 }
 
 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 == _T('\n'))
+        const wxChar c = string[i];
+        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) );
-#else
-            #error  "wxTextOutputStream: unsupported platform."
-#endif
-        }
-        else
-        {
-            m_output->Write( (const void*)(&c), sizeof(wxChar) );
+            switch ( m_mode )
+            {
+                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
+                    ;
+            }
         }
+
+        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)
@@ -430,33 +491,46 @@ wxTextOutputStream& wxTextOutputStream::operator<<(const wxString& string)
     return *this;
 }
 
-wxTextOutputStream& wxTextOutputStream::operator<<(wxChar c)
+wxTextOutputStream& wxTextOutputStream::operator<<(char c)
 {
-    WriteString( wxString(c) );
+    WriteString( wxString::FromAscii(c) );
+    
     return *this;
 }
 
 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;
 }
 
@@ -472,5 +546,10 @@ wxTextOutputStream& wxTextOutputStream::operator<<(float f)
     return *this;
 }
 
+wxTextOutputStream &endl( wxTextOutputStream &stream )
+{
+    return stream << wxT('\n');
+}
+
 #endif
   // wxUSE_STREAMS