The Tor Browser / file comparison
comparison: intl/icu/source/common/uscript.c
intl/icu/source/common/uscript.c
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:9fbeb22ddfd2 |
|---|---|
| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 1997-2011, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 * | |
| 7 * File USCRIPT.C | |
| 8 * | |
| 9 * Modification History: | |
| 10 * | |
| 11 * Date Name Description | |
| 12 * 07/06/2001 Ram Creation. | |
| 13 ****************************************************************************** | |
| 14 */ | |
| 15 | |
| 16 #include "unicode/uscript.h" | |
| 17 #include "unicode/ures.h" | |
| 18 #include "unicode/uchar.h" | |
| 19 #include "unicode/putil.h" | |
| 20 #include "uprops.h" | |
| 21 #include "cmemory.h" | |
| 22 #include "cstring.h" | |
| 23 | |
| 24 static const char kLocaleScript[] = "LocaleScript"; | |
| 25 | |
| 26 /* TODO: this is a bad API should be deprecated */ | |
| 27 U_CAPI int32_t U_EXPORT2 | |
| 28 uscript_getCode(const char* nameOrAbbrOrLocale, | |
| 29 UScriptCode* fillIn, | |
| 30 int32_t capacity, | |
| 31 UErrorCode* err){ | |
| 32 | |
| 33 UScriptCode code = USCRIPT_INVALID_CODE; | |
| 34 int32_t numFilled=0; | |
| 35 int32_t len=0; | |
| 36 /* check arguments */ | |
| 37 if(err==NULL ||U_FAILURE(*err)){ | |
| 38 return numFilled; | |
| 39 } | |
| 40 if(nameOrAbbrOrLocale==NULL || fillIn == NULL || capacity<0){ | |
| 41 *err = U_ILLEGAL_ARGUMENT_ERROR; | |
| 42 return numFilled; | |
| 43 } | |
| 44 | |
| 45 if(uprv_strchr(nameOrAbbrOrLocale, '-')==NULL && uprv_strchr(nameOrAbbrOrLocale, '_')==NULL ){ | |
| 46 /* try long and abbreviated script names first */ | |
| 47 code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale); | |
| 48 | |
| 49 } | |
| 50 if(code==(UScriptCode)UCHAR_INVALID_CODE){ | |
| 51 /* Do not propagate error codes from just not finding a locale bundle. */ | |
| 52 UErrorCode localErrorCode = U_ZERO_ERROR; | |
| 53 UResourceBundle* resB = ures_open(NULL,nameOrAbbrOrLocale,&localErrorCode); | |
| 54 if(U_SUCCESS(localErrorCode)&& localErrorCode != U_USING_DEFAULT_WARNING){ | |
| 55 UResourceBundle* resD = ures_getByKey(resB,kLocaleScript,NULL,&localErrorCode); | |
| 56 if(U_SUCCESS(localErrorCode) ){ | |
| 57 len =0; | |
| 58 while(ures_hasNext(resD)){ | |
| 59 const UChar* name = ures_getNextString(resD,&len,NULL,&localErrorCode); | |
| 60 if(U_SUCCESS(localErrorCode)){ | |
| 61 char cName[50] = {'\0'}; | |
| 62 u_UCharsToChars(name,cName,len); | |
| 63 code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, cName); | |
| 64 /* got the script code now fill in the buffer */ | |
| 65 if(numFilled<capacity){ | |
| 66 *(fillIn)++=code; | |
| 67 numFilled++; | |
| 68 }else{ | |
| 69 ures_close(resD); | |
| 70 ures_close(resB); | |
| 71 *err=U_BUFFER_OVERFLOW_ERROR; | |
| 72 return len; | |
| 73 } | |
| 74 } | |
| 75 } | |
| 76 } | |
| 77 ures_close(resD); | |
| 78 } | |
| 79 ures_close(resB); | |
| 80 code = USCRIPT_INVALID_CODE; | |
| 81 } | |
| 82 if(code==(UScriptCode)UCHAR_INVALID_CODE){ | |
| 83 /* still not found .. try long and abbreviated script names again */ | |
| 84 code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale); | |
| 85 } | |
| 86 if(code!=(UScriptCode)UCHAR_INVALID_CODE){ | |
| 87 /* we found it */ | |
| 88 if(numFilled<capacity){ | |
| 89 *(fillIn)++=code; | |
| 90 numFilled++; | |
| 91 }else{ | |
| 92 *err=U_BUFFER_OVERFLOW_ERROR; | |
| 93 return len; | |
| 94 } | |
| 95 } | |
| 96 return numFilled; | |
| 97 } |
