/////////////////////////////////////////////////////////////////////////////
-// Name: variant.cpp
+// Name: src/common/variant.cpp
// Purpose: wxVariant class, container for any type
// Author: Julian Smart
// Modified by:
// Created: 10/09/98
// RCS-ID: $Id$
// Copyright: (c)
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "variant.h"
-#endif
-
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
+#include "wx/variant.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/string.h"
+ #include "wx/math.h"
+ #if wxUSE_STREAMS
+ #include "wx/stream.h"
+ #endif
+#endif
+
#if wxUSE_STD_IOSTREAM
#if wxUSE_IOSTREAMH
#include <fstream.h>
#endif
#if defined(__MWERKS__) && __MSL__ >= 0x6000
+namespace std {}
using namespace std ;
#endif
#if wxUSE_STREAMS
-#include "wx/stream.h"
-#include "wx/txtstrm.h"
+ #include "wx/txtstrm.h"
#endif
#include "wx/string.h"
#include "wx/tokenzr.h"
-#include "wx/variant.h"
-
IMPLEMENT_ABSTRACT_CLASS(wxVariantData, wxObject)
wxVariant WXDLLIMPEXP_BASE wxNullVariant;
wxVariantDataList(const wxList& list);
~wxVariantDataList();
- wxList& GetValue() const { return (wxList&) m_value; }
+ wxList& GetValue() { return m_value; }
void SetValue(const wxList& value) ;
virtual void Copy(wxVariantData& data);
wxVariant* var1 = (wxVariant*) node1->GetData();
wxVariant* var2 = (wxVariant*) node2->GetData();
if ((*var1) != (*var2))
- return FALSE;
+ return false;
node1 = node1->GetNext();
node2 = node2->GetNext();
}
- if (node1 || node2) return FALSE;
- return TRUE;
+ if (node1 || node2) return false;
+ return true;
}
#if wxUSE_STD_IOSTREAM
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataList::Write(wxString& str) const
{
- str = wxT("");
+ str = wxEmptyString;
wxList::compatibility_iterator node = m_value.GetFirst();
while (node)
{
node = node->GetNext();
}
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
{
wxFAIL_MSG(wxT("Unimplemented"));
// TODO
- return FALSE;
+ return false;
}
#endif
{
wxFAIL_MSG(wxT("Unimplemented"));
// TODO
- return FALSE;
+ return false;
}
+#if WXWIN_COMPATIBILITY_2_4
/*
* wxVariantDataStringList
wxString str1 ( node1->GetData() );
wxString str2 ( node2->GetData() );
if (str1 != str2)
- return FALSE;
+ return false;
node1 = node1->GetNext();
node2 = node2->GetNext();
}
- if (node1 || node2) return FALSE;
- return TRUE;
+ if (node1 || node2) return false;
+ return true;
}
#if wxUSE_STD_IOSTREAM
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
node = node->GetNext();
}
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
{
wxFAIL_MSG(wxT("Unimplemented"));
// TODO
- return FALSE;
+ return false;
}
#endif
{
wxFAIL_MSG(wxT("Unimplemented"));
// TODO
- return FALSE;
+ return false;
}
+#endif //2.4 compat
+
/*
* wxVariantDataLong
*/
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataLong::Write(wxString& str) const
{
str.Printf(wxT("%ld"), m_value);
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxVariantDataLong::Read(wxSTD istream& str)
{
str >> m_value;
- return TRUE;
+ return true;
}
#endif
wxTextOutputStream s(str);
s.Write32((size_t)m_value);
- return TRUE;
+ return true;
}
bool wxVariantDataLong::Read(wxInputStream& str)
{
wxTextInputStream s(str);
m_value = s.Read32();
- return TRUE;
+ return true;
}
#endif // wxUSE_STREAMS
bool wxVariantDataLong::Read(wxString& str)
{
m_value = wxAtol((const wxChar*) str);
- return TRUE;
+ return true;
}
/*
wxVariantDataReal& otherData = (wxVariantDataReal&) data;
- return (otherData.m_value == m_value);
+ return wxIsSameDouble(otherData.m_value, m_value);
}
#if wxUSE_STD_IOSTREAM
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataReal::Write(wxString& str) const
{
- str.Printf(wxT("%.4f"), m_value);
- return TRUE;
+ str.Printf(wxT("%.14g"), m_value);
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxVariantDataReal::Read(wxSTD istream& str)
{
str >> m_value;
- return TRUE;
+ return true;
}
#endif
{
wxTextOutputStream s(str);
s.WriteDouble((double)m_value);
- return TRUE;
+ return true;
}
bool wxVariantDataReal::Read(wxInputStream& str)
{
wxTextInputStream s(str);
m_value = (float)s.ReadDouble();
- return TRUE;
+ return true;
}
#endif // wxUSE_STREAMS
bool wxVariantDataReal::Read(wxString& str)
{
m_value = wxAtof((const wxChar*) str);
- return TRUE;
+ return true;
}
#ifdef HAVE_BOOL
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataBool::Write(wxString& str) const
{
str.Printf(wxT("%d"), (int) m_value);
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
{
wxFAIL_MSG(wxT("Unimplemented"));
// str >> (long) m_value;
- return FALSE;
+ return false;
}
#endif
wxTextOutputStream s(str);
s.Write8(m_value);
- return TRUE;
+ return true;
}
bool wxVariantDataBool::Read(wxInputStream& str)
wxTextInputStream s(str);
m_value = s.Read8() != 0;
- return TRUE;
+ return true;
}
#endif // wxUSE_STREAMS
bool wxVariantDataBool::Read(wxString& str)
{
m_value = (wxAtol((const wxChar*) str) != 0);
- return TRUE;
+ return true;
}
#endif // HAVE_BOOL
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataChar::Write(wxString& str) const
{
str.Printf(wxT("%c"), m_value);
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
{
wxFAIL_MSG(wxT("Unimplemented"));
// str >> m_value;
- return FALSE;
+ return false;
}
#endif
wxTextOutputStream s(str);
s.Write8(m_value);
- return TRUE;
+ return true;
}
bool wxVariantDataChar::Read(wxInputStream& str)
wxTextInputStream s(str);
m_value = s.Read8();
- return TRUE;
+ return true;
}
#endif // wxUSE_STREAMS
bool wxVariantDataChar::Read(wxString& str)
{
- m_value = str[(size_t)0];
- return TRUE;
+ m_value = str.ToAscii()[size_t(0)];
+ return true;
}
/*
bool wxVariantDataString::Write(wxSTD ostream& str) const
{
str << (const char*) m_value.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataString::Write(wxString& str) const
{
str = m_value;
- return TRUE;
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxVariantDataString::Read(wxSTD istream& str)
{
str >> m_value;
- return TRUE;
+ return true;
}
#endif
// why doesn't wxOutputStream::operator<< take "const wxString&"
wxTextOutputStream s(str);
s.WriteString(m_value);
- return TRUE;
+ return true;
}
bool wxVariantDataString::Read(wxInputStream& str)
{
wxTextInputStream s(str);
- m_value = s.ReadString();
- return TRUE;
+ m_value = s.ReadLine();
+ return true;
}
#endif // wxUSE_STREAMS
bool wxVariantDataString::Read(wxString& str)
{
m_value = str;
- return TRUE;
+ return true;
}
IMPLEMENT_DYNAMIC_CLASS(wxVariantDataString, wxVariantData)
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataVoidPtr::Write(wxString& str) const
{
- str.Printf(wxT("%ld"), (long) m_value);
- return TRUE;
+ str.Printf(wxT("%p"), m_value);
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
/*
virtual wxString GetType() const ;
virtual wxVariantData* Clone() { return new wxVariantDataWxObjectPtr; }
- virtual wxClassInfo* GetValueClassInfo() ;
+ virtual wxClassInfo* GetValueClassInfo() ;
protected:
wxObject* m_value;
wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo()
{
wxClassInfo* returnVal=NULL;
-
- if (m_value) returnVal = m_value->GetClassInfo();
+
+ if (m_value) returnVal = m_value->GetClassInfo();
return returnVal;
}
wxString s;
Write(s);
str << (const char*) s.mb_str();
- return TRUE;
+ return true;
}
#endif
bool wxVariantDataWxObjectPtr::Write(wxString& str) const
{
- str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value);
- return TRUE;
+ str.Printf(wxT("%s(%p)"), GetType().c_str(), wx_static_cast(void*, m_value));
+ return true;
}
#if wxUSE_STD_IOSTREAM
bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
{ m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1),valptr->year); }
wxVariantDataDateTime(const TIMESTAMP_STRUCT* valptr)
{ m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1), valptr->year,
- valptr->hour, valptr->minute, valptr->second, valptr->fraction ); }
+ valptr->hour, valptr->minute, valptr->second, (wxDateTime::wxDateTime_t)valptr->fraction ); }
#endif //ODBC
inline wxDateTime GetValue() const { return m_value; }
#if wxUSE_STD_IOSTREAM
-bool wxVariantDataDateTime::Write(wxSTD ostream& str) const
+bool wxVariantDataDateTime::Write(wxSTD ostream& WXUNUSED(str)) const
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
bool wxVariantDataDateTime::Write(wxString& str) const
{
str = m_value.Format();
- return TRUE;
+ return true;
}
bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
bool wxVariantDataDateTime::Read(wxString& str)
{
if(! m_value.ParseDateTime(str))
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
#endif // wxUSE_DATETIME
#if wxUSE_STD_IOSTREAM
-bool wxVariantDataArrayString::Write(wxSTD ostream& str) const
+bool wxVariantDataArrayString::Write(wxSTD ostream& WXUNUSED(str)) const
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
str += m_value[n];
}
- return TRUE;
+ return true;
}
bool wxVariantDataArrayString::Read(wxSTD istream& WXUNUSED(str))
{
// Not implemented
- return FALSE;
+ return false;
}
#endif
m_value.Add(tk.GetNextToken());
}
- return TRUE;
+ return true;
}
m_name = name;
}
+#if WXWIN_COMPATIBILITY_2_4
+
wxVariant::wxVariant(const wxStringList& val, const wxString& name)
{
m_data = new wxVariantDataStringList(val);
m_name = name;
}
+#endif
+
wxVariant::wxVariant(const wxList& val, const wxString& name) // List of variants
{
m_data = new wxVariantDataList(val);
wxVariant::wxVariant( void* val, const wxString& name)
{
- m_data = new wxVariantDataVoidPtr(val);
- m_name = name;
+ m_data = new wxVariantDataVoidPtr(val);
+ m_name = name;
}
wxVariant::wxVariant( wxObject* val, const wxString& name)
{
- m_data = new wxVariantDataWxObjectPtr(val);
- m_name = name;
+ m_data = new wxVariantDataWxObjectPtr(val);
+ m_name = name;
}
#if wxUSE_DATETIME
wxVariant::wxVariant(const wxDateTime& val, const wxString& name) // Date
{
- m_data = new wxVariantDataDateTime(val);
- m_name = name;
+ m_data = new wxVariantDataDateTime(val);
+ m_name = name;
}
-#endif // wxUSE_DATETIME
+#endif // wxUSE_DATETIME
#if wxUSE_ODBC
wxVariant::wxVariant(const TIME_STRUCT* valptr, const wxString& name) // Date
{
double thisValue;
if (!Convert(&thisValue))
- return FALSE;
- else
- return (value == thisValue);
+ return false;
+
+ return wxIsSameDouble(value, thisValue);
}
bool wxVariant::operator!= (double value) const
{
long thisValue;
if (!Convert(&thisValue))
- return FALSE;
+ return false;
else
return (value == thisValue);
}
{
char thisValue;
if (!Convert(&thisValue))
- return FALSE;
+ return false;
else
return (value == thisValue);
}
{
bool thisValue;
if (!Convert(&thisValue))
- return FALSE;
+ return false;
else
return (value == thisValue);
}
{
wxString thisValue;
if (!Convert(&thisValue))
- return FALSE;
+ return false;
return value == thisValue;
}
}
}
+#if WXWIN_COMPATIBILITY_2_4
+
bool wxVariant::operator== (const wxStringList& value) const
{
wxASSERT_MSG( (GetType() == wxT("stringlist")), wxT("Invalid type for == operator") );
bool wxVariant::operator!= (const wxStringList& value) const
{
- return (!((*this) == value));
+ wxASSERT_MSG( (GetType() == wxT("stringlist")), wxT("Invalid type for == operator") );
+
+ wxVariantDataStringList other(value);
+ return !(m_data->Eq(other));
}
void wxVariant::operator= (const wxStringList& value)
}
}
+#endif
+
bool wxVariant::operator== (const wxList& value) const
{
wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for == operator") );
{
wxDateTime thisValue;
if (!Convert(&thisValue))
- return FALSE;
+ return false;
return value.IsEqualTo(thisValue);
}
{
wxFAIL_MSG( _T("TODO") );
- return FALSE;
+ return false;
}
bool wxVariant::operator!=(const wxArrayString& value) const
// Treat a list variant as an array
wxVariant wxVariant::operator[] (size_t idx) const
{
+#if WXWIN_COMPATIBILITY_2_4
wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for array operator") );
+#else
+ wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for array operator") );
+#endif
if (GetType() == wxT("list"))
{
wxVariantDataList* data = (wxVariantDataList*) m_data;
- wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+ wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
}
+#if WXWIN_COMPATIBILITY_2_4
else if (GetType() == wxT("stringlist"))
{
wxVariantDataStringList* data = (wxVariantDataStringList*) m_data;
- wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+ wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
- wxVariant variant( wxString( (const wxChar*) (data->GetValue().Item(idx)->GetData()) ));
+ wxString str( (const wxChar*) (data->GetValue().Item(idx)->GetData()) );
+ wxVariant variant( str );
return variant;
}
+#endif
return wxNullVariant;
}
wxASSERT_MSG( (GetType() == wxT("list")), wxT("Invalid type for array operator") );
wxVariantDataList* data = (wxVariantDataList*) m_data;
- wxASSERT_MSG( (idx < (size_t) data->GetValue().GetCount()), wxT("Invalid index for array") );
+ wxASSERT_MSG( (idx < data->GetValue().GetCount()), wxT("Invalid index for array") );
return * (wxVariant*) (data->GetValue().Item(idx)->GetData());
}
// Return the number of elements in a list
-int wxVariant::GetCount() const
+size_t wxVariant::GetCount() const
{
+#if WXWIN_COMPATIBILITY_2_4
wxASSERT_MSG( (GetType() == wxT("list") || GetType() == wxT("stringlist")), wxT("Invalid type for GetCount()") );
+#else
+ wxASSERT_MSG( GetType() == wxT("list"), wxT("Invalid type for GetCount()") );
+#endif
if (GetType() == wxT("list"))
{
wxVariantDataList* data = (wxVariantDataList*) m_data;
return data->GetValue().GetCount();
}
+#if WXWIN_COMPATIBILITY_2_4
else if (GetType() == wxT("stringlist"))
{
wxVariantDataStringList* data = (wxVariantDataStringList*) m_data;
return data->GetValue().GetCount();
}
+#endif
return 0;
}
if (GetData()->Write(str))
return str;
}
- return wxString(wxT(""));
+ return wxEmptyString;
}
// Accessors
// Returns a string representing the type of the variant,
-// e.g. "string", "bool", "stringlist", "list", "double", "long"
+// e.g. "string", "bool", "list", "double", "long"
wxString wxVariant::GetType() const
{
if (IsNull())
bool wxVariant::IsValueKindOf(const wxClassInfo* type) const
{
- wxClassInfo* info=m_data->GetValueClassInfo();
+ wxClassInfo* info=m_data->GetValueClassInfo();
return info ? info->IsKindOf(type) : false ;
}
return (void*) ((wxVariantDataVoidPtr*) m_data)->GetValue();
}
-wxObject* wxVariant::GetWxObjectPtr()
+wxObject* wxVariant::GetWxObjectPtr()
{
wxASSERT(wxIsKindOf(m_data, wxVariantDataWxObjectPtr));
return (wxObject*) ((wxVariantDataWxObjectPtr*) m_data)->GetValue();
return (wxList&) ((wxVariantDataList*) m_data)->GetValue();
}
+#if WXWIN_COMPATIBILITY_2_4
+
wxStringList& wxVariant::GetStringList() const
{
wxASSERT( (GetType() == wxT("stringlist")) );
return (wxStringList&) ((wxVariantDataStringList*) m_data)->GetValue();
}
+#endif
+
// Make empty list
void wxVariant::NullList()
{
SetData(new wxVariantDataList());
-};
+}
// Append to list
void wxVariant::Append(const wxVariant& value)
list.Insert(new wxVariant(value));
}
-// Returns TRUE if the variant is a member of the list
+// Returns true if the variant is a member of the list
bool wxVariant::Member(const wxVariant& value) const
{
wxList& list = GetList();
{
wxVariant* other = (wxVariant*) node->GetData();
if (value == *other)
- return TRUE;
+ return true;
node = node->GetNext();
}
- return FALSE;
+ return false;
}
// Deletes the nth element of the list
-bool wxVariant::Delete(int item)
+bool wxVariant::Delete(size_t item)
{
wxList& list = GetList();
- wxASSERT_MSG( (item < (int) list.GetCount()), wxT("Invalid index to Delete") );
+ wxASSERT_MSG( (item < list.GetCount()), wxT("Invalid index to Delete") );
wxList::compatibility_iterator node = list.Item(item);
wxVariant* variant = (wxVariant*) node->GetData();
delete variant;
list.Erase(node);
- return TRUE;
+ return true;
}
// Clear list
}
else
{
- if (GetType() != wxT("list"))
+ if (!GetType().IsSameAs(wxT("list")))
{
delete m_data;
m_data = NULL;
else if (type == wxT("string"))
*value = wxAtol((const wxChar*) ((wxVariantDataString*)GetData())->GetValue());
else
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
bool wxVariant::Convert(bool* value) const
{
wxString val(((wxVariantDataString*)GetData())->GetValue());
val.MakeLower();
- if (val == wxT("true") || val == wxT("yes"))
- *value = TRUE;
- else if (val == wxT("false") || val == wxT("no"))
- *value = FALSE;
+ if (val == wxT("true") || val == wxT("yes") || val == wxT('1') )
+ *value = true;
+ else if (val == wxT("false") || val == wxT("no") || val == wxT('0') )
+ *value = false;
else
- return FALSE;
+ return false;
}
else
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
bool wxVariant::Convert(double* value) const
else if (type == wxT("string"))
*value = (double) wxAtof((const wxChar*) ((wxVariantDataString*)GetData())->GetValue());
else
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
bool wxVariant::Convert(char* value) const
*value = (char) (((wxVariantDataBool*)GetData())->GetValue());
#endif
else
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
bool wxVariant::Convert(wxString* value) const
{
*value = MakeString();
- return TRUE;
+ return true;
}
#if wxUSE_DATETIME
if (type == wxT("datetime"))
{
*value = ((wxVariantDataDateTime*)GetData())->GetValue();
- return TRUE;
+ return true;
}
// Fallback to string conversion
wxString val;
- return Convert(&val) && (value->ParseDate(val));
+ return Convert(&val) &&
+ (value->ParseDateTime(val) || value->ParseDate(val));
}
#endif // wxUSE_DATETIME
-
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