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Cider Isn't Darwin Emulation, Really
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6.1 kB · 255 lines
C++
at appkit
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Copyright (C) 2012-2013 Lubos Dolezel
Darling is free software: you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation, either version 3 of the License, or(at your option) any later version.
Darling is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.
You should have received a copy of the GNU General Public Licensealong with Darling. If not, see <http://www.gnu.org/licenses/>.*/
#include "MacLocales.h"#include "MacErrors.h"#include <unicode/locid.h>#include <unicode/coll.h>#include <cstring>#include <algorithm>#include <errno.h>#include <cassert>#include <string>#include <map>#include "../util/mutex.h"
static std::map<std::string,int> g_mapLocaleString;static std::map<int,std::string> g_mapLocaleStringRev;static Darling::Mutex g_mapLocaleStringMutex;
namespace Darling{
int getLocaleUID(const std::string& str){ auto it = g_mapLocaleString.find(str); if (it != g_mapLocaleString.end()) return it->second; else { g_mapLocaleStringMutex.lock(); size_t id = g_mapLocaleString.size()+1; g_mapLocaleString[str] = id; g_mapLocaleStringRev[id] = str; g_mapLocaleStringMutex.unlock(); return id; }}
const char* getLocaleString(int uid){ auto it = g_mapLocaleStringRev.find(uid); if (it != g_mapLocaleStringRev.end()) return it->second.c_str(); else return "INVALID";}
}
using namespace Darling;
OSStatus LocaleRefFromLangOrRegionCode(LangCode langCode, RegionCode regionCode, LocaleRef* refOut){ if (langCode == kTextLanguageDontCare || regionCode == kTextRegionDontCare) { *refOut = getLocaleUID(Locale::getDefault().getName()); return 0; }
char lc[3], rc[3]; lc[0] = char(langCode & 255); lc[1] = char(langCode >> 8); lc[2] = 0; rc[0] = char(regionCode & 255); rc[1] = char(regionCode >> 8); rc[2] = 0;
Locale loc(lc, rc); if (loc.isBogus()) { *refOut = 0; return makeOSStatus(ENOENT); } else { *refOut = getLocaleUID(loc.getName()); return 0; }}
OSStatus LocaleRefFromLocaleString(const char* str, LocaleRef* refOut){ Locale loc(str); if (loc.isBogus()) { *refOut = 0; return makeOSStatus(EINVAL); } else { *refOut = getLocaleUID(loc.getBaseName()); return 0; }}
OSStatus LocaleRefGetPartString(LocaleRef ref, uint32_t partMask, unsigned long maxStringLen, char* stringOut){ Locale loc(getLocaleString(ref)); char buffer[50] = "";
if (loc.isBogus()) { if (maxStringLen) *stringOut = 0; return makeOSStatus(EINVAL); }
if (partMask & (kLocaleLanguageMask|kLocaleLanguageVariantMask)) strcpy(buffer, loc.getLanguage()); if (partMask & (kLocaleRegionMask|kLocaleRegionVariantMask)) { strcat(buffer, "_"); strcat(buffer, loc.getCountry()); } if (partMask & (kLocaleScriptMask|kLocaleScriptVariantMask)) { strcat(buffer, "@"); strcat(buffer, loc.getScript()); }
strncpy(stringOut, buffer, maxStringLen-1); stringOut[maxStringLen-1] = 0; return 0;}
OSStatus LocaleStringToLangAndRegionCodes(const char* name, LangCode* langCode, RegionCode* regionCode){ Locale loc(name); if (loc.isBogus()) { *langCode = kTextLanguageDontCare; *regionCode = kTextRegionDontCare; return makeOSStatus(ENOENT); }
const char* lang = loc.getLanguage(); const char* region = loc.getCountry(); *langCode = LangCode(*lang) | (LangCode(lang[1]) << 8); *regionCode = RegionCode(*region) | (RegionCode(region[1]) << 8);
return 0;}
OSStatus LocaleOperationCountLocales(LocaleOperationClass cls, unsigned long* count){ if (cls != 'ucol') *count = 0; else { int32_t cc; Collator::getAvailableLocales(cc); *count = cc; } return 0;}
OSStatus LocaleOperationGetLocales(LocaleOperationClass cls, unsigned long max, unsigned long* countOut, LocaleAndVariant* out){ if (cls != 'ucol') *countOut = 0; else { int32_t cc; const Locale* locales = Collator::getAvailableLocales(cc);
for (int i = 0; i < cc && i < max; i++) { out[i].ref = getLocaleUID(locales[i].getName()); out[i].variant = 0; } *countOut = std::min<int32_t>(cc, max); } return 0;}
OSStatus LocaleGetName(LocaleRef ref, LocaleOperationVariant variant, uint32_t nameMask, LocaleRef refDisplay, unsigned long maxLen, unsigned long* lenOut, Utf16Char* displayName){ Locale loc(getLocaleString(ref)); Locale locDisplay(getLocaleString(refDisplay));
// variant and nameMask currently ignored size_t r; UnicodeString str, str2; loc.getDisplayLanguage(locDisplay, str); str += " ("; loc.getDisplayCountry(locDisplay, str2); str += str2; str += ")"; int32_t req = str.extract(0, str.length(), (char*) displayName, maxLen * sizeof(Utf16Char), "UTF-16"); *lenOut = req / sizeof(Utf16Char); if (req > maxLen * sizeof(Utf16Char)) return kLocalesBufferTooSmallErr; else return noErr;}
OSStatus LocaleCountNames(LocaleRef ref, LocaleOperationVariant variant, uint32_t nameMask, unsigned long* countOut){ return unimpErr;}
OSStatus LocaleGetIndName(LocaleRef ref, LocaleOperationVariant variant, uint32_t nameMask, unsigned long index, unsigned long maxLen, unsigned long* lenOut, Utf16Char* displayName, LocaleRef* displayLocale){ return unimpErr;}
OSStatus LocaleGetRegionLanguageName(RegionCode regionCode, char name[256]){ return unimpErr;}
OSStatus LocaleOperationGetName(LocaleOperationClass cls, LocaleRef ref, unsigned long maxLen, unsigned long* lenOut, Utf16Char* displayName){ *lenOut = 0; *displayName = 0; return unimpErr;}
OSStatus LocaleOperationCountNames(LocaleOperationClass cls, unsigned long* count){ *count = 0; return unimpErr;}
OSStatus LocaleOperationGetIndName(LocaleOperationClass cls, unsigned long index, unsigned long maxLen, unsigned long* lenOut, Utf16Char* displayName, LocaleRef* displayLocale){ *displayName = 0; *displayLocale = 0; *lenOut = 0; return unimpErr;}