[Dotgnu-pnet-commits] CVS: pnetlib/I18N/Common Manager.cs,1.4,1.5

[Rhys Weatherley <address@hidden>]

Update of /cvsroot/dotgnu-pnet/pnetlib/I18N/Common
In directory subversions:/tmp/cvs-serv29373/I18N/Common

Modified Files:
        Manager.cs 
Log Message:


Implement the "GetCultures" API in the I18N manager.


Index: Manager.cs
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnetlib/I18N/Common/Manager.cs,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -r1.4 -r1.5
*** Manager.cs  9 Aug 2002 00:42:15 -0000       1.4
--- Manager.cs  14 Nov 2002 06:29:03 -0000      1.5
***************
*** 114,118 ****
        // Get a specific culture by identifier.  Returns NULL
        // if the culture information is not available.
!       public CultureInfo GetCulture(int culture, bool useUserOverride)
                        {
                                // Create the hex version of the culture 
identifier.
--- 114,118 ----
        // Get a specific culture by identifier.  Returns NULL
        // if the culture information is not available.
!       public _I18NCultureHandler GetCulture(int culture, bool useUserOverride)
                        {
                                // Create the hex version of the culture 
identifier.
***************
*** 130,144 ****
                                        if(obj != null)
                                        {
!                                               return (obj as CultureInfo);
                                        }
                                }
  
                                // Look for the generic non-override culture.
!                               return (Instantiate("CID" + name) as 
CultureInfo);
                        }
  
        // Get a specific culture by name.  Returns NULL if the
        // culture informaion is not available.
!       public CultureInfo GetCulture(String name, bool useUserOverride)
                        {
                                // Validate the parameter.
--- 130,144 ----
                                        if(obj != null)
                                        {
!                                               return (obj as 
_I18NCultureHandler);
                                        }
                                }
  
                                // Look for the generic non-override culture.
!                               return (Instantiate("CID" + name) as 
_I18NCultureHandler);
                        }
  
        // Get a specific culture by name.  Returns NULL if the
        // culture informaion is not available.
!       public _I18NCultureHandler GetCulture(String name, bool useUserOverride)
                        {
                                // Validate the parameter.
***************
*** 157,166 ****
                                        if(obj != null)
                                        {
!                                               return (obj as CultureInfo);
                                        }
                                }
  
                                // Look for the generic non-override culture.
!                               return (Instantiate("CN" + name.ToString()) as 
CultureInfo);
                        }
  
--- 157,262 ----
                                        if(obj != null)
                                        {
!                                               return (obj as 
_I18NCultureHandler);
                                        }
                                }
  
                                // Look for the generic non-override culture.
!                               return (Instantiate("CN" + name.ToString())
!                                                       as _I18NCultureHandler);
!                       }
! 
!       // Convert a culture identifier from hex.
!       private static int FromHex(String name, int index)
!                       {
!                               int num = 0;
!                               char ch;
!                               while(index < name.Length)
!                               {
!                                       ch = name[index++];
!                                       if(ch >= '0' && ch <= '9')
!                                       {
!                                               num = num * 16 + (int)(ch - 
'0');
!                                       }
!                                       else if(ch >= 'A' && ch <= 'F')
!                                       {
!                                               num = num * 16 + (int)(ch - 'A' 
+ 10);
!                                       }
!                                       else if(ch >= 'a' && ch <= 'f')
!                                       {
!                                               num = num * 16 + (int)(ch - 'a' 
+ 10);
!                                       }
!                               }
!                               return num;
!                       }
! 
!       // Determine if a handler name matches the "GetCultures" requirements.
!       private static bool CultureMatch(String name, CultureTypes types)
!                       {
!                               if(name.Length > 3 &&
!                                  name[0] == 'C' && name[1] == 'I' &&
!                                  name[2] == 'D' && name[3] != 'O')
!                               {
!                                       int num = FromHex(name, 3);
!                                       if((num & 0x03FF) == 0)
!                                       {
!                                               // This is a neutral culture.
!                                               if((types & 
CultureTypes.NeutralCultures) != 0)
!                                               {
!                                                       return true;
!                                               }
!                                       }
!                                       else
!                                       {
!                                               // This is a specific culture.
!                                               if((types & 
CultureTypes.SpecificCultures) != 0)
!                                               {
!                                                       return true;
!                                               }
!                                       }
!                               }
!                               return false;
!                       }
! 
!       // Get an array of all cultures in the system.
!       public CultureInfo[] GetCultures(CultureTypes types)
!                       {
!                               // Count the number of culture handlers in the 
system.
!                               int count = 0;
!                               if((types & CultureTypes.NeutralCultures) != 0)
!                               {
!                                       ++count;
!                               }
!                               IDictionaryEnumerator e = 
handlers.GetEnumerator();
!                               String name;
!                               int num;
!                               while(e.MoveNext())
!                               {
!                                       name = (String)(e.Key);
!                                       if(CultureMatch(name, types))
!                                       {
!                                               ++count;
!                                       }
!                               }
! 
!                               // Build the list of cultures.
!                               CultureInfo[] cultures = new CultureInfo 
[count];
!                               count = 0;
!                               if((types & CultureTypes.NeutralCultures) != 0)
!                               {
!                                       cultures[count++] = 
CultureInfo.InvariantCulture;
!                               }
!                               e.Reset();
!                               while(e.MoveNext())
!                               {
!                                       name = (String)(e.Key);
!                                       if(CultureMatch(name, types))
!                                       {
!                                               cultures[count++] =
!                                                       new 
CultureInfo(FromHex(name, 3));
!                                       }
!                               }
! 
!                               // Return the culture list to the caller.
!                               return cultures;
                        }