diff options
Diffstat (limited to 'deps/node/deps/icu-small/source/common/uscript.cpp')
-rw-r--r-- | deps/node/deps/icu-small/source/common/uscript.cpp | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/deps/node/deps/icu-small/source/common/uscript.cpp b/deps/node/deps/icu-small/source/common/uscript.cpp deleted file mode 100644 index 83b5f7ef..00000000 --- a/deps/node/deps/icu-small/source/common/uscript.cpp +++ /dev/null @@ -1,144 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -********************************************************************** -* Copyright (C) 1997-2014, International Business Machines -* Corporation and others. All Rights Reserved. -********************************************************************** -* -* File USCRIPT.C -* -* Modification History: -* -* Date Name Description -* 07/06/2001 Ram Creation. -****************************************************************************** -*/ - -#include "unicode/uchar.h" -#include "unicode/uscript.h" -#include "unicode/uloc.h" -#include "cmemory.h" -#include "cstring.h" - -static const UScriptCode JAPANESE[3] = { USCRIPT_KATAKANA, USCRIPT_HIRAGANA, USCRIPT_HAN }; -static const UScriptCode KOREAN[2] = { USCRIPT_HANGUL, USCRIPT_HAN }; -static const UScriptCode HAN_BOPO[2] = { USCRIPT_HAN, USCRIPT_BOPOMOFO }; - -static int32_t -setCodes(const UScriptCode *src, int32_t length, - UScriptCode *dest, int32_t capacity, UErrorCode *err) { - int32_t i; - if(U_FAILURE(*err)) { return 0; } - if(length > capacity) { - *err = U_BUFFER_OVERFLOW_ERROR; - return length; - } - for(i = 0; i < length; ++i) { - dest[i] = src[i]; - } - return length; -} - -static int32_t -setOneCode(UScriptCode script, UScriptCode *scripts, int32_t capacity, UErrorCode *err) { - if(U_FAILURE(*err)) { return 0; } - if(1 > capacity) { - *err = U_BUFFER_OVERFLOW_ERROR; - return 1; - } - scripts[0] = script; - return 1; -} - -static int32_t -getCodesFromLocale(const char *locale, - UScriptCode *scripts, int32_t capacity, UErrorCode *err) { - UErrorCode internalErrorCode = U_ZERO_ERROR; - char lang[8]; - char script[8]; - int32_t scriptLength; - if(U_FAILURE(*err)) { return 0; } - // Multi-script languages, equivalent to the LocaleScript data - // that we used to load from locale resource bundles. - /*length = */ uloc_getLanguage(locale, lang, UPRV_LENGTHOF(lang), &internalErrorCode); - if(U_FAILURE(internalErrorCode) || internalErrorCode == U_STRING_NOT_TERMINATED_WARNING) { - return 0; - } - if(0 == uprv_strcmp(lang, "ja")) { - return setCodes(JAPANESE, UPRV_LENGTHOF(JAPANESE), scripts, capacity, err); - } - if(0 == uprv_strcmp(lang, "ko")) { - return setCodes(KOREAN, UPRV_LENGTHOF(KOREAN), scripts, capacity, err); - } - scriptLength = uloc_getScript(locale, script, UPRV_LENGTHOF(script), &internalErrorCode); - if(U_FAILURE(internalErrorCode) || internalErrorCode == U_STRING_NOT_TERMINATED_WARNING) { - return 0; - } - if(0 == uprv_strcmp(lang, "zh") && 0 == uprv_strcmp(script, "Hant")) { - return setCodes(HAN_BOPO, UPRV_LENGTHOF(HAN_BOPO), scripts, capacity, err); - } - // Explicit script code. - if(scriptLength != 0) { - UScriptCode scriptCode = (UScriptCode)u_getPropertyValueEnum(UCHAR_SCRIPT, script); - if(scriptCode != USCRIPT_INVALID_CODE) { - if(scriptCode == USCRIPT_SIMPLIFIED_HAN || scriptCode == USCRIPT_TRADITIONAL_HAN) { - scriptCode = USCRIPT_HAN; - } - return setOneCode(scriptCode, scripts, capacity, err); - } - } - return 0; -} - -/* TODO: this is a bad API and should be deprecated, ticket #11141 */ -U_CAPI int32_t U_EXPORT2 -uscript_getCode(const char* nameOrAbbrOrLocale, - UScriptCode* fillIn, - int32_t capacity, - UErrorCode* err){ - UBool triedCode; - char likely[ULOC_FULLNAME_CAPACITY]; - UErrorCode internalErrorCode; - int32_t length; - - if(U_FAILURE(*err)) { - return 0; - } - if(nameOrAbbrOrLocale==NULL || - (fillIn == NULL ? capacity != 0 : capacity < 0)) { - *err = U_ILLEGAL_ARGUMENT_ERROR; - return 0; - } - - triedCode = FALSE; - if(uprv_strchr(nameOrAbbrOrLocale, '-')==NULL && uprv_strchr(nameOrAbbrOrLocale, '_')==NULL ){ - /* try long and abbreviated script names first */ - UScriptCode code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale); - if(code!=USCRIPT_INVALID_CODE) { - return setOneCode(code, fillIn, capacity, err); - } - triedCode = TRUE; - } - internalErrorCode = U_ZERO_ERROR; - length = getCodesFromLocale(nameOrAbbrOrLocale, fillIn, capacity, err); - if(U_FAILURE(*err) || length != 0) { - return length; - } - (void)uloc_addLikelySubtags(nameOrAbbrOrLocale, - likely, UPRV_LENGTHOF(likely), &internalErrorCode); - if(U_SUCCESS(internalErrorCode) && internalErrorCode != U_STRING_NOT_TERMINATED_WARNING) { - length = getCodesFromLocale(likely, fillIn, capacity, err); - if(U_FAILURE(*err) || length != 0) { - return length; - } - } - if(!triedCode) { - /* still not found .. try long and abbreviated script names again */ - UScriptCode code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale); - if(code!=USCRIPT_INVALID_CODE) { - return setOneCode(code, fillIn, capacity, err); - } - } - return 0; -} |