Mercurial > projects > dwt2
annotate base/src/java/nonstandard/Locale.d @ 116:3daece18b48e
java.nonstandard.locale should be java.nonstandard.Locale.
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Sun, 17 Apr 2011 17:05:26 +0200 |
| parents | 46539f5c5993 |
| children | 536e43f63c81 |
| rev | line source |
|---|---|
| 114 | 1 /** |
| 2 * Locale.d | |
| 3 * Information of a locale. | |
| 4 * Author: knt.roh | |
| 5 * License: Public Domain | |
| 6 */ | |
|
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3daece18b48e
java.nonstandard.locale should be java.nonstandard.Locale.
Jacob Carlborg <doob@me.com>
parents:
114
diff
changeset
|
7 module java.nonstandard.Locale; |
| 114 | 8 |
| 9 import java.lang.String; | |
| 10 import java.lang.util : implMissing; | |
| 11 | |
| 12 version(Tango){ | |
| 13 private import tango.text.locale.Core; | |
| 14 } else { // Phobos | |
| 15 private import std.conv; | |
| 16 private import std.exception; | |
| 17 } | |
| 18 version (Windows) { | |
| 19 private import std.c.string; | |
| 20 private import std.c.windows.windows; | |
|
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3daece18b48e
java.nonstandard.locale should be java.nonstandard.Locale.
Jacob Carlborg <doob@me.com>
parents:
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diff
changeset
|
21 private bool W_VERSION; |
|
3daece18b48e
java.nonstandard.locale should be java.nonstandard.Locale.
Jacob Carlborg <doob@me.com>
parents:
114
diff
changeset
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22 static this() { |
|
3daece18b48e
java.nonstandard.locale should be java.nonstandard.Locale.
Jacob Carlborg <doob@me.com>
parents:
114
diff
changeset
|
23 W_VERSION = GetVersion < 0x80000000; |
| 114 | 24 } |
| 25 private extern (Windows) { | |
| 26 enum LCID : DWORD { | |
| 27 /// The default locale for the user or process. | |
| 28 LOCALE_USER_DEFAULT = 0x0400, | |
| 29 } | |
| 30 enum LCTYPE : DWORD { | |
| 31 /// ISO639 language name. | |
| 32 LOCALE_SISO639LANGNAME = 0x0059, | |
| 33 /// ISO3166 country name. | |
| 34 LOCALE_SISO3166CTRYNAME = 0x005A | |
| 35 } | |
| 36 /// Retrieves information about a locale specified by identifier. | |
| 37 /// See_Also: GetLocaleInfo Function (Windows) | |
| 38 /// (http://msdn.microsoft.com/en-us/library/dd318101%28VS.85%29.aspx) | |
| 39 INT GetLocaleInfoW( | |
| 40 LCID Locale, | |
| 41 LCTYPE LCType, | |
| 42 LPWSTR lpLCData, | |
| 43 INT cchData | |
| 44 ); | |
| 45 /// ditto | |
| 46 INT GetLocaleInfoA( | |
| 47 LCID Locale, | |
| 48 LCTYPE LCType, | |
| 49 LPCSTR lpLCData, | |
| 50 INT cchData | |
| 51 ); | |
| 52 } | |
| 53 /// A purpose of this templete is switch of W or A in Windows. | |
| 54 private String caltureNameImpl(Char, alias GetLocalInfo)() { | |
| 55 INT len; | |
| 56 Char[] res; | |
| 57 Char[] buf; | |
| 58 len = GetLocalInfo(LCID.LOCALE_USER_DEFAULT, | |
| 59 LCTYPE.LOCALE_SISO639LANGNAME, null, 0); | |
| 60 enforce(len, new Exception("LOCALE_SISO639LANGNAME (len)", __FILE__, __LINE__)); | |
| 61 buf.length = len; | |
| 62 len = GetLocalInfo(LCID.LOCALE_USER_DEFAULT, | |
| 63 LCTYPE.LOCALE_SISO639LANGNAME, buf.ptr, buf.length); | |
| 64 enforce(len, new Exception("LOCALE_SISO639LANGNAME", __FILE__, __LINE__)); | |
| 65 res ~= buf[0 .. len - 1]; | |
| 66 res ~= "-"; | |
| 67 len = GetLocalInfo(LCID.LOCALE_USER_DEFAULT, | |
| 68 LCTYPE.LOCALE_SISO3166CTRYNAME, null, 0); | |
| 69 enforce(len, new Exception("LOCALE_SISO3166CTRYNAME (len)", __FILE__, __LINE__)); | |
| 70 buf.length = len; | |
| 71 len = GetLocalInfo(LCID.LOCALE_USER_DEFAULT, | |
| 72 LCTYPE.LOCALE_SISO3166CTRYNAME, buf.ptr, buf.length); | |
| 73 enforce(len, new Exception("LOCALE_SISO3166CTRYNAME", __FILE__, __LINE__)); | |
| 74 res ~= buf[0 .. len - 1]; | |
| 75 return to!(String)(res); | |
| 76 } | |
| 77 } else version (Posix) { | |
| 78 private import std.process : getenv; | |
| 79 private import std.string : indexOf, replace; | |
| 80 } | |
| 81 | |
| 82 /// Get a omitted calture name. for example: "en-US" | |
| 83 String caltureName() { | |
| 84 version(Tango){ | |
| 85 return Culture.current.name; | |
| 86 } else { // Phobos | |
| 87 version (Windows) { | |
| 88 if (W_VERSION) { | |
| 89 return caltureNameImpl!(wchar, GetLocaleInfoW)(); | |
| 90 } else { | |
| 91 return caltureNameImpl!(char, GetLocaleInfoA)(); | |
| 92 } | |
| 93 } else version (Posix) { | |
| 94 // LC_ALL is override to settings of all category. | |
| 95 // This is undefined in almost case. | |
| 96 String res = .getenv("LC_ALL"); | |
| 97 if (!res || !res.length) { | |
| 98 // LANG is basic Locale setting. | |
| 99 // A settings of each category override this. | |
| 100 res = .getenv("LANG"); | |
| 101 } | |
| 102 int dot = .indexOf(res, '.'); | |
| 103 if (dot != -1) res = res[0 .. dot]; | |
| 104 return .replace(res, "_", "-"); | |
| 105 } else { | |
| 106 implMissing(__FILE__, __LINE__); | |
| 107 return ""; | |
| 108 } | |
| 109 } | |
| 110 } |