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 fc7bc3e4c752f86a5a57244ce0a5c6f1f408c7ca..8c69b0692be75eb86e2778bd72956ea8555999ee 100644 (file)
--- a/src/common/valtext.cpp
+++ b/src/common/valtext.cpp
@@ -1,18 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Purpose:     wxTextValidator
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence

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

-#ifdef __GNUG__
-#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
+#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)


@@ -50,13 +43,13 @@ static bool wxIsNumeric(const wxString& val);
 
 wxTextValidator::wxTextValidator(long style, wxString *val)
 {
 
 wxTextValidator::wxTextValidator(long style, wxString *val)
 {

-    m_validatorStyle = style ;
-    m_stringValue = val ;
+    m_validatorStyle = style;
+    m_stringValue = val;

 /*
     m_refData = new wxVTextRefData;
 
 /*
     m_refData = new wxVTextRefData;
 

-    M_VTEXTDATA->m_validatorStyle = style ;
-    M_VTEXTDATA->m_stringValue = val ;
+    M_VTEXTDATA->m_validatorStyle = style;
+    M_VTEXTDATA->m_stringValue = val;

 */
 }
 
 */
 }
 


@@ -70,78 +63,85 @@ bool wxTextValidator::Copy(const wxTextValidator& val)
 {
     wxValidator::Copy(val);
 
 {
     wxValidator::Copy(val);
 

-    m_validatorStyle = val.m_validatorStyle ;
-    m_stringValue = val.m_stringValue ;
+    m_validatorStyle = val.m_validatorStyle;
+    m_stringValue = val.m_stringValue;
+
+    m_includes    = val.m_includes;
+    m_excludes    = val.m_excludes;

 
 

-    wxNode *node = val.m_includeList.First() ;
-    while ( node )
+    return true;
+}
+
+wxTextEntry *wxTextValidator::GetTextEntry()
+{
+#if wxUSE_TEXTCTRL
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxTextCtrl)))

     {
     {

-        wxChar *s = (wxChar *)node->Data();
-        m_includeList.Add(s);
-        node = node->Next();
+        return (wxTextCtrl*)m_validatorWindow;

     }
     }

-    node = val.m_excludeList.First() ;
-    while ( node )
+#endif
+
+#if wxUSE_COMBOBOX
+    if (m_validatorWindow->IsKindOf(CLASSINFO(wxComboBox)))

     {
     {

-        wxChar *s = (wxChar *)node->Data();
-        m_excludeList.Add(s);
-        node = node->Next();
+        return (wxComboBox*)m_validatorWindow;

     }
     }

-    return TRUE;
-}
+#endif

 
 

-wxTextValidator::~wxTextValidator()
-{
+    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]))
     {
         if (!wxIsalpha(val[i]))

-            return FALSE;
+            return false;

     }
     }

-    return TRUE;
+    return true;

 }
 
 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]))
     {
         if (!wxIsalnum(val[i]))

-            return FALSE;
+            return false;

     }
     }

-    return TRUE;
+    return true;

 }
 
 // Called when the value in the window must be validated.
 // This function can pop up an error message.
 bool wxTextValidator::Validate(wxWindow *parent)
 {
 }
 
 // Called when the value in the window must be validated.
 // 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() )
-        return TRUE;
+    if ( !m_validatorWindow->IsEnabled() )
+        return true;
+
+    wxTextEntry * const text = GetTextEntry();
+    if ( !text )
+        return false;

 
 

-    wxString val(control->GetValue());
+    wxString val(text->GetValue());

 
 

-    bool ok = TRUE;
+    bool ok = true;

 
     // NB: this format string should contian exactly one '%s'
     wxString errormsg;
 
 
     // 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");


@@ -149,39 +149,39 @@ bool wxTextValidator::Validate(wxWindow *parent)
     }
     else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
     {
     }
     else if ( (m_validatorStyle & wxFILTER_ASCII) && !val.IsAscii() )
     {

-        ok = FALSE;
+        ok = false;

 
         errormsg = _("'%s' should only contain ASCII characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
     {
 
         errormsg = _("'%s' should only contain ASCII characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_ALPHA) && !wxIsAlpha(val) )
     {

-        ok = FALSE;
+        ok = false;

 
         errormsg = _("'%s' should only contain alphabetic characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
     {
 
         errormsg = _("'%s' should only contain alphabetic characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_ALPHANUMERIC) && !wxIsAlphaNumeric(val))
     {

-        ok = FALSE;
+        ok = false;

 
         errormsg = _("'%s' should only contain alphabetic or numeric characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
     {
 
         errormsg = _("'%s' should only contain alphabetic or numeric characters.");
     }
     else if ( (m_validatorStyle & wxFILTER_NUMERIC) && !wxIsNumeric(val))
     {

-        ok = FALSE;
+        ok = false;

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

-        ok = FALSE;    
+        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");

-        ok = FALSE;    
+        ok = false;

     }
 
     if ( !ok )
     }
 
     if ( !ok )


@@ -203,61 +203,53 @@ 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 )
+    {
+        wxTextEntry * const text = GetTextEntry();
+        if ( !text )
+            return false;

 
 

-    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
-    control->SetValue(* m_stringValue) ;
+        text->SetValue(*m_stringValue);
+    }

 
 

-    return TRUE;
+    return true;

 }
 
 // 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 )
+    {
+        wxTextEntry * const text = GetTextEntry();
+        if ( !text )
+            return false;

 
 

-    wxTextCtrl *control = (wxTextCtrl *) m_validatorWindow ;
-    * m_stringValue = control->GetValue() ;
+        *m_stringValue = text->GetValue();
+    }

 
 

-    return TRUE;
+    return true;

 }
 
 }
 

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

 {
 {

-/*
-    if ( !M_VTEXTDATA )
-        return;
-*/
-
-    m_includeList.Clear();
-    // TODO: replace with =
-    wxNode *node = list.First() ;
-    while ( node )
+    size_t i;
+    for ( i = 0; i < val.length(); i++)

     {
     {

-        wxChar *s = (wxChar *)node->Data();
-        m_includeList.Add(s);
-        node = node->Next();
+        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)

 {
 {

-/*
-    if ( !M_VTEXTDATA )
-        return;
-*/
-
-    m_excludeList.Clear();
-    // TODO: replace with =
-    wxNode *node = list.First() ;
-    while ( node )
+    size_t i;
+    for ( i = 0; i < val.length(); i++)

     {
     {

-        wxChar *s = (wxChar *)node->Data();
-        m_excludeList.Add(s);
-        node = node->Next();
+       if (m_excludes.Index((wxString) val[i]) != wxNOT_FOUND)
+            return false;

     }
     }

+    return true;

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


@@ -269,19 +261,19 @@ void wxTextValidator::OnChar(wxKeyEvent& event)
 
     if ( m_validatorWindow )
     {
 
     if ( m_validatorWindow )
     {

-        int keyCode = (int)event.KeyCode();
+        int keyCode = event.GetKeyCode();

 
         // we don't filter special keys and Delete
         if (
              !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
              (
 
         // we don't filter special keys and Delete
         if (
              !(keyCode < WXK_SPACE || keyCode == WXK_DELETE || keyCode > WXK_START) &&
              (

-                         ((m_validatorStyle & wxFILTER_INCLUDE_CHAR_LIST) && !IsInCharIncludeList(wxString((char) keyCode, 1))) ||
-              ((m_validatorStyle & wxFILTER_EXCLUDE_CHAR_LIST) && !IsNotInCharExcludeList(wxString((char) 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'))

              )
            )
         {
              )
            )
         {


@@ -299,38 +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 ((!isdigit(val[i])) && (val[i] != '.') && (val[i] != ','))
-          if(!((i == 0) && (val[i] == '-')))
-            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;
+        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 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_VALIDATORS && (wxUSE_TEXTCTRL || wxUSE_COMBOBOX)