@@ -7,21 +7,23 @@ namespace System.Globalization
77{
88 internal sealed partial class CultureData
99 {
10+ private const int LOC_FULLNAME_CAPACITY = 157 ; // max size of locale name
11+
1012 /// <summary>
1113 /// This method uses the sRealName field (which is initialized by the constructor before this is called) to
1214 /// initialize the rest of the state of CultureData based on the underlying OS globalization library.
1315 /// </summary>
14- private bool InitNativeCultureDataCore ( )
16+ private bool InitAppleCultureDataCore ( )
1517 {
1618 Debug . Assert ( _sRealName != null ) ;
1719 Debug . Assert ( ! GlobalizationMode . Invariant ) ;
1820 string realNameBuffer = _sRealName ;
1921
20- _sWindowsName = GetLocaleNameNative ( realNameBuffer ) ;
22+ _sWindowsName = _sName = _sRealName = GetLocaleNameNative ( realNameBuffer ) ;
2123 return true ;
2224 }
2325
24- internal static unsafe string GetLocaleNameNative ( string localeName )
26+ internal static string GetLocaleNameNative ( string localeName )
2527 {
2628 return Interop . Globalization . GetLocaleNameNative ( localeName ) ;
2729 }
@@ -36,11 +38,111 @@ private string GetLocaleInfoNative(LocaleStringData type)
3638
3739 // For LOCALE_SPARENT we need the option of using the "real" name (forcing neutral names) instead of the
3840 // "windows" name, which can be specific for downlevel (< windows 7) os's.
39- private static unsafe string GetLocaleInfoNative ( string localeName , LocaleStringData type )
41+ private static string GetLocaleInfoNative ( string localeName , LocaleStringData type )
4042 {
4143 Debug . Assert ( localeName != null , "[CultureData.GetLocaleInfoNative] Expected localeName to be not be null" ) ;
4244
4345 return Interop . Globalization . GetLocaleInfoStringNative ( localeName , ( uint ) type ) ;
4446 }
47+
48+ private int GetLocaleInfoNative ( LocaleNumberData type )
49+ {
50+ Debug . Assert ( _sWindowsName != null , "[CultureData.GetLocaleInfoNative(LocaleNumberData)] Expected _sWindowsName to be populated already" ) ;
51+
52+ // returning 0 will cause the first supported calendar to be returned, which is the preferred calendar
53+ if ( type == LocaleNumberData . CalendarType )
54+ return 0 ;
55+
56+ int value = Interop . Globalization . GetLocaleInfoIntNative ( _sWindowsName , ( uint ) type ) ;
57+ const int DEFAULT_VALUE = 0 ;
58+ if ( value < 0 )
59+ {
60+ Debug . Fail ( "[CultureData.GetLocaleInfoNative(LocaleNumberData)] failed" ) ;
61+ return DEFAULT_VALUE ;
62+ }
63+
64+ return value ;
65+ }
66+
67+ private int [ ] GetLocaleInfoNative ( LocaleGroupingData type )
68+ {
69+ Debug . Assert ( _sWindowsName != null , "[CultureData.GetLocaleInfoNative(LocaleGroupingData)] Expected _sWindowsName to be populated already" ) ;
70+
71+ int primaryGroupingSize = Interop . Globalization . GetLocaleInfoPrimaryGroupingSizeNative ( _sWindowsName , ( uint ) type ) ;
72+ int secondaryGroupingSize = Interop . Globalization . GetLocaleInfoSecondaryGroupingSizeNative ( _sWindowsName , ( uint ) type ) ;
73+
74+ if ( secondaryGroupingSize == 0 )
75+ {
76+ return new int [ ] { primaryGroupingSize } ;
77+ }
78+
79+ return new int [ ] { primaryGroupingSize , secondaryGroupingSize } ;
80+ }
81+
82+ private string GetTimeFormatStringNative ( ) => GetTimeFormatStringNative ( shortFormat : false ) ;
83+
84+ private string GetTimeFormatStringNative ( bool shortFormat )
85+ {
86+ Debug . Assert ( _sWindowsName != null , "[CultureData.GetTimeFormatStringNative(bool shortFormat)] Expected _sWindowsName to be populated already" ) ;
87+
88+ string result = Interop . Globalization . GetLocaleTimeFormatNative ( _sWindowsName , shortFormat ) ;
89+
90+ return ConvertNativeTimeFormatString ( result ) ;
91+ }
92+
93+ private static string ConvertNativeTimeFormatString ( string nativeFormatString )
94+ {
95+ Span < char > result = stackalloc char [ LOC_FULLNAME_CAPACITY ] ;
96+
97+ bool amPmAdded = false ;
98+ int resultPos = 0 ;
99+
100+ for ( int i = 0 ; i < nativeFormatString . Length ; i ++ )
101+ {
102+ switch ( nativeFormatString [ i ] )
103+ {
104+ case '\' ' :
105+ result [ resultPos ++ ] = nativeFormatString [ i ++ ] ;
106+ while ( i < nativeFormatString . Length )
107+ {
108+ char current = nativeFormatString [ i ] ;
109+ result [ resultPos ++ ] = current ;
110+ if ( current == '\' ' )
111+ {
112+ break ;
113+ }
114+ i ++ ;
115+ }
116+ break ;
117+
118+ case ':' :
119+ case '.' :
120+ case 'H' :
121+ case 'h' :
122+ case 'm' :
123+ case 's' :
124+ result [ resultPos ++ ] = nativeFormatString [ i ] ;
125+ break ;
126+
127+ case ' ' :
128+ case '\u00A0 ' :
129+ // Convert nonbreaking spaces into regular spaces
130+ result [ resultPos ++ ] = ' ' ;
131+ break ;
132+
133+ case 'a' : // AM/PM
134+ if ( ! amPmAdded )
135+ {
136+ amPmAdded = true ;
137+ result [ resultPos ++ ] = 't' ;
138+ result [ resultPos ++ ] = 't' ;
139+ }
140+ break ;
141+
142+ }
143+ }
144+
145+ return result . Slice ( 0 , resultPos ) . ToString ( ) ;
146+ }
45147 }
46148}
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