// Modified by:
// Created: 28/06/98
// RCS-ID: $Id$
-// Copyright: (c) Guilhem Lavaux
+// Copyright: (c) Guilhem Lavaux
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// wxTextInputStream
// ----------------------------------------------------------------------------
-wxTextInputStream::wxTextInputStream(wxInputStream& s)
- : m_input(&s)
+wxTextInputStream::wxTextInputStream(wxInputStream &s, const wxString &sep)
+ : m_input(s), m_separators(sep)
{
}
{
}
-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'))
- {
- // 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 */
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 );
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('+') || 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();
- } 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))
{
- 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('.'))
{
double f_multiplicator = (double) 0.1;
- c = m_input->GetC();
+ c = m_input.GetC();
- while (isdigit(c))
+ 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)
+ 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 ?
for (i=0;i<e;i++)
f *= f_multiplicator;
- }
+ }
else
SkipIfEndOfLine( c );
}
else
{
- m_input->Ungetch(c);
+ m_input.Ungetch(c);
}
f *= sign;
}
wxString wxTextInputStream::ReadString()
+{
+ return ReadLine();
+}
+
+wxString wxTextInputStream::ReadLine()
{
wxChar c;
wxString line;
- for (;;)
+ 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;
}
-
+
return line;
}
+
+wxString wxTextInputStream::ReadWord()
+{
+ if (!m_input) return "";
-wxTextInputStream& wxTextInputStream::operator>>(wxString& line)
+ 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;
}
}
wxTextOutputStream::wxTextOutputStream(wxOutputStream& s)
- : m_output(&s)
+ : m_output(s)
{
}
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);
}
{
wxString str;
- str.Printf(_T("%f"), d);
+ str.Printf(wxT("%f"), d);
WriteString(str);
}
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) );
+ c = wxT('\r');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
+ c = wxT('\n');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
#elif defined(__UNIX__)
- c = _T('\n');
- m_output->Write( (const void*)(&c), sizeof(wxChar) );
+ c = wxT('\n');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
#elif defined(__WXMAC__)
- c = _T('\r');
- m_output->Write( (const void*)(&c), sizeof(wxChar) );
+ c = wxT('\r');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
+#elif defined(__OS2__)
+ c = wxT('\r');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
+ c = wxT('\n');
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
#else
#error "wxTextOutputStream: unsupported platform."
#endif
}
else
{
- m_output->Write( (const void*)(&c), sizeof(wxChar) );
+ m_output.Write( (const void*)(&c), sizeof(wxChar) );
}
}
}
return *this;
}
+wxTextOutputStream &endl( wxTextOutputStream &stream )
+{
+ return stream << wxT('\n');
+}
+
#endif
// wxUSE_STREAMS
projects / wxWidgets.git / blobdiff