avoid undefined behavior from token paste resulting in more than one token

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

diff --git a/src/common/valtext.cpp b/src/common/valtext.cpp
index bd3d8a0c7524ace20e0c2f1129206a7ffbd51fe2..8c69b0692be75eb86e2778bd72956ea8555999ee 100644 (file)
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        valtext.cpp
+// Name:        src/common/valtext.cpp

 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // Modified by:


@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "valtext.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"
 


@@ -20,26 +16,23 @@
   #pragma hdrstop
 #endif
 
   #pragma hdrstop
 #endif
 

-#if wxUSE_VALIDATORS && wxUSE_TEXTCTRL
+#if wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)
+
+#include "wx/valtext.h"

 
 #ifndef WX_PRECOMP
   #include <stdio.h>
   #include "wx/textctrl.h"
 
 #ifndef WX_PRECOMP
   #include <stdio.h>
   #include "wx/textctrl.h"

+  #include "wx/combobox.h"

   #include "wx/utils.h"
   #include "wx/msgdlg.h"
   #include "wx/intl.h"
 #endif
 
   #include "wx/utils.h"
   #include "wx/msgdlg.h"
   #include "wx/intl.h"
 #endif
 

-#include "wx/valtext.h"
-

 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
 
 #include <ctype.h>
 #include <string.h>
 #include <stdlib.h>
 

-#ifdef __SALFORDC__
-    #include <clib.h>
-#endif
-

 IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
 
 BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)
 IMPLEMENT_DYNAMIC_CLASS(wxTextValidator, wxValidator)
 
 BEGIN_EVENT_TABLE(wxTextValidator, wxValidator)


@@ -73,16 +66,39 @@ bool wxTextValidator::Copy(const wxTextValidator& val)
     m_validatorStyle = val.m_validatorStyle;
     m_stringValue = val.m_stringValue;
 
     m_validatorStyle = val.m_validatorStyle;
     m_stringValue = val.m_stringValue;
 

-    m_includeList = val.m_includeList;
-    m_excludeList = val.m_excludeList;
+    m_includes    = val.m_includes;
+    m_excludes    = val.m_excludes;

 
     return true;
 }
 
 
     return true;
 }
 

+wxTextEntry *wxTextValidator::GetTextEntry()
+{
+#if wxUSE_TEXTCTRL
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)))
+    {
+        return (wxTextCtrl*)m_validatorWindow;
+    }
+#endif
+
+#if wxUSE_COMBOBOX
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)))
+    {
+        return (wxComboBox*)m_validatorWindow;
+    }
+#endif
+
+    wxFAIL_MSG(
+        _T("wxTextValidator can only be used with wxTextCtrl or wxComboBox")
+    );
+
+    return NULL;
+}
+

 static bool wxIsAlpha(const wxString& val)
 {
     int i;
 static bool wxIsAlpha(const wxString& val)
 {
     int i;

-    for ( i = 0; i < (int)val.Length(); i++)
+    for ( i = 0; i < (int)val.length(); i++)

     {
         if (!wxIsalpha(val[i]))
             return false;
     {
         if (!wxIsalpha(val[i]))
             return false;


@@ -93,7 +109,7 @@ static bool wxIsAlpha(const wxString& val)
 static bool wxIsAlphaNumeric(const wxString& val)
 {
     int i;
 static bool wxIsAlphaNumeric(const wxString& val)
 {
     int i;

-    for ( i = 0; i < (int)val.Length(); i++)
+    for ( i = 0; i < (int)val.length(); i++)

     {
         if (!wxIsalnum(val[i]))
             return false;
     {
         if (!wxIsalnum(val[i]))
             return false;


@@ -105,28 +121,27 @@ static bool wxIsAlphaNumeric(const wxString& val)
 // This function can pop up an error message.
 bool wxTextValidator::Validate(wxWindow *parent)
 {
 // This function can pop up an error message.
 bool wxTextValidator::Validate(wxWindow *parent)
 {

-    if( !CheckValidator() )
-        return false;
-
-    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
-

     // If window is disabled, simply return
     // If window is disabled, simply return

-    if ( !control->IsEnabled() )
+    if ( !m_validatorWindow->IsEnabled() )

         return true;
 
         return true;
 

-    wxString val(control->GetValue());
+    wxTextEntry * const text = GetTextEntry();
+    if ( !text )
+        return false;
+
+    wxString val(text->GetValue());

 
     bool ok = true;
 
     // NB: this format string should contian exactly one '%s'
     wxString errormsg;
 
 
     bool ok = true;
 
     // NB: this format string should contian exactly one '%s'
     wxString errormsg;
 

-    bool includeList = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0;
-    if ( includeList || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) )
+    bool includes = (m_validatorStyle & wxFILTER_INCLUDE_LIST) != 0;
+    if ( includes || (m_validatorStyle & wxFILTER_EXCLUDE_LIST) )

     {
     {

-        // if includeList, it's only ok to have the members of the list,
+        // if includes, it's only ok to have the members of the list,

         // otherwise it's only ok to have non-members
         // otherwise it's only ok to have non-members

-        ok = includeList == m_includeList.Member(val);
+        ok = includes == (m_includes.Index(val) != wxNOT_FOUND);

         if ( !ok )
         {
             errormsg = _("'%s' is invalid");
         if ( !ok )
         {
             errormsg = _("'%s' is invalid");


@@ -156,13 +171,13 @@ bool wxTextValidator::Validate(wxWindow *parent)
 
         errormsg = _("'%s' should be numeric.");
     }
 
         errormsg = _("'%s' should be numeric.");
     }

-    else if ( (m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludeList(val))
+    else if ( (m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(val))

     {
         //it's only ok to have the members of the list
         errormsg = _("'%s' is invalid");
         ok = false;
     }
     {
         //it's only ok to have the members of the list
         errormsg = _("'%s' is invalid");
         ok = false;
     }

-    else if ( (m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludeList(val))
+    else if ( (m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(val))

     {
         // it's only ok to have non-members of the list
         errormsg = _("'%s' is invalid");
     {
         // it's only ok to have non-members of the list
         errormsg = _("'%s' is invalid");


@@ -188,13 +203,13 @@ bool wxTextValidator::Validate(wxWindow *parent)
 // Called to transfer data to the window
 bool wxTextValidator::TransferToWindow(void)
 {
 // Called to transfer data to the window
 bool wxTextValidator::TransferToWindow(void)
 {

-    if( !CheckValidator() )
-        return false;
-

     if ( m_stringValue )
     {
     if ( m_stringValue )
     {

-        wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
-        control->SetValue(* m_stringValue);
+        wxTextEntry * const text = GetTextEntry();
+        if ( !text )
+            return false;
+
+        text->SetValue(*m_stringValue);

     }
 
     return true;
     }
 
     return true;


@@ -203,26 +218,38 @@ bool wxTextValidator::TransferToWindow(void)
 // Called to transfer data to the window
 bool wxTextValidator::TransferFromWindow(void)
 {
 // Called to transfer data to the window
 bool wxTextValidator::TransferFromWindow(void)
 {

-    if( !CheckValidator() )
-        return false;
-

     if ( m_stringValue )
     {
     if ( m_stringValue )
     {

-        wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow;
-        *m_stringValue = control->GetValue();
+        wxTextEntry * const text = GetTextEntry();
+        if ( !text )
+            return false;
+
+        *m_stringValue = text->GetValue();

     }
 
     return true;
 }
 
     }
 
     return true;
 }
 

-void wxTextValidator::SetIncludeList(const wxStringList& list)
+bool wxTextValidator::IsInCharIncludes(const wxString& val)

 {
 {

-    m_includeList = list;
+    size_t i;
+    for ( i = 0; i < val.length(); i++)
+    {
+        if (m_includes.Index((wxString) val[i]) == wxNOT_FOUND)
+            return false;
+    }
+    return true;

 }
 
 }
 

-void wxTextValidator::SetExcludeList(const wxStringList& list)
+bool wxTextValidator::IsNotInCharExcludes(const wxString& val)

 {
 {

-    m_excludeList = list;
+    size_t i;
+    for ( i = 0; i < val.length(); i++)
+    {
+       if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
+            return false;
+    }
+    return true;

 }
 
 void wxTextValidator::OnChar(wxKeyEvent& event)
 }
 
 void wxTextValidator::OnChar(wxKeyEvent& event)


@@ -240,13 +267,13 @@ void wxTextValidator::OnChar(wxKeyEvent& event)
         if (
              !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
              (
         if (
              !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
              (

-              ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludeList(wxString((wxChar) keyCode, 1))) ||
-              ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludeList(wxString((wxChar) keyCode, 1))) ||
+              ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludes(wxString((wxChar) keyCode, 1))) ||
+              ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludes(wxString((wxChar) keyCode, 1))) ||

               ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) ||
               ((m_validatorStyle & wxFILTER_NUMERIC) && !wxIsdigit(keyCode)
               ((m_validatorStyle & wxFILTER_ASCII) && !isascii(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHA) && !wxIsalpha(keyCode)) ||
               ((m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsalnum(keyCode)) ||
               ((m_validatorStyle & wxFILTER_NUMERIC) && !wxIsdigit(keyCode)

-                                && keyCode != '.' && keyCode != ',' && keyCode != '-')
+                                && keyCode != wxT('.') && keyCode != wxT(',') && keyCode != wxT('-') && keyCode != wxT('+') && keyCode != wxT('e') && keyCode != wxT('E'))

              )
            )
         {
              )
            )
         {


@@ -264,37 +291,16 @@ void wxTextValidator::OnChar(wxKeyEvent& event)
 static bool wxIsNumeric(const wxString& val)
 {
     int i;
 static bool wxIsNumeric(const wxString& val)
 {
     int i;

-    for ( i = 0; i < (int)val.Length(); i++)
+    for ( i = 0; i < (int)val.length(); i++)

     {
         // Allow for "," (French) as well as "." -- in future we should
         // use wxSystemSettings or other to do better localisation
     {
         // Allow for "," (French) as well as "." -- in future we should
         // use wxSystemSettings or other to do better localisation

-        if ((!wxIsdigit(val[i])) && (val[i] != '.') && (val[i] != ',') && (val[i] != wxT('e')) && (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))
+        if ((!wxIsdigit(val[i])) && (val[i] != wxT('.')) && (val[i] != wxT(',')) && (val[i] != wxT('e')) && (val[i] != wxT('E')) && (val[i] != wxT('+')) && (val[i] != wxT('-')))

             return false;
     }
     return true;
 }
 
             return false;
     }
     return true;
 }
 

-bool wxTextValidator::IsInCharIncludeList(const wxString& val)
-{
-    size_t i;
-    for ( i = 0; i < val.Length(); i++)
-    {
-        if (!m_includeList.Member((wxString) val[i]))
-            return false;
-    }
-    return true;
-}
-
-bool wxTextValidator::IsNotInCharExcludeList(const wxString& val)
-{
-    size_t i;
-    for ( i = 0; i < val.Length(); i++)
-    {
-       if (m_excludeList.Member((wxString) val[i]))
-       return false;
-    }
-    return true;
-}

 
 #endif
 
 #endif

-  // wxUSE_VALIDATORS && wxUSE_TEXTCTRL
+  // wxUSE_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)