The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/icu/source/common/uscript.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/*
     1.5 +**********************************************************************
     1.6 +*   Copyright (C) 1997-2011, International Business Machines
     1.7 +*   Corporation and others.  All Rights Reserved.
     1.8 +**********************************************************************
     1.9 +*
    1.10 +* File USCRIPT.C
    1.11 +*
    1.12 +* Modification History:
    1.13 +*
    1.14 +*   Date        Name        Description
    1.15 +*   07/06/2001    Ram         Creation.
    1.16 +******************************************************************************
    1.17 +*/
    1.18 +
    1.19 +#include "unicode/uscript.h"
    1.20 +#include "unicode/ures.h"
    1.21 +#include "unicode/uchar.h"
    1.22 +#include "unicode/putil.h"
    1.23 +#include "uprops.h"
    1.24 +#include "cmemory.h"
    1.25 +#include "cstring.h"
    1.26 +
    1.27 +static const char kLocaleScript[] = "LocaleScript";
    1.28 +
    1.29 +/* TODO: this is a bad API should be deprecated */
    1.30 +U_CAPI int32_t  U_EXPORT2
    1.31 +uscript_getCode(const char* nameOrAbbrOrLocale,
    1.32 +                UScriptCode* fillIn,
    1.33 +                int32_t capacity,
    1.34 +                UErrorCode* err){
    1.35 +
    1.36 +    UScriptCode code = USCRIPT_INVALID_CODE;
    1.37 +    int32_t numFilled=0;
    1.38 +    int32_t len=0;
    1.39 +    /* check arguments */
    1.40 +    if(err==NULL ||U_FAILURE(*err)){
    1.41 +        return numFilled;
    1.42 +    }
    1.43 +    if(nameOrAbbrOrLocale==NULL || fillIn == NULL || capacity<0){
    1.44 +        *err = U_ILLEGAL_ARGUMENT_ERROR;
    1.45 +        return numFilled;
    1.46 +    }
    1.47 +
    1.48 +    if(uprv_strchr(nameOrAbbrOrLocale, '-')==NULL && uprv_strchr(nameOrAbbrOrLocale, '_')==NULL ){
    1.49 +        /* try long and abbreviated script names first */
    1.50 +        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
    1.51 +        
    1.52 +    }
    1.53 +    if(code==(UScriptCode)UCHAR_INVALID_CODE){
    1.54 +       /* Do not propagate error codes from just not finding a locale bundle. */
    1.55 +        UErrorCode localErrorCode = U_ZERO_ERROR;
    1.56 +        UResourceBundle* resB = ures_open(NULL,nameOrAbbrOrLocale,&localErrorCode);
    1.57 +        if(U_SUCCESS(localErrorCode)&& localErrorCode != U_USING_DEFAULT_WARNING){
    1.58 +            UResourceBundle* resD = ures_getByKey(resB,kLocaleScript,NULL,&localErrorCode);
    1.59 +            if(U_SUCCESS(localErrorCode) ){
    1.60 +                len =0;
    1.61 +                while(ures_hasNext(resD)){
    1.62 +                    const UChar* name = ures_getNextString(resD,&len,NULL,&localErrorCode);
    1.63 +                    if(U_SUCCESS(localErrorCode)){
    1.64 +                        char cName[50] = {'\0'};
    1.65 +                        u_UCharsToChars(name,cName,len);
    1.66 +                        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, cName);
    1.67 +                        /* got the script code now fill in the buffer */
    1.68 +                        if(numFilled<capacity){ 
    1.69 +                            *(fillIn)++=code;
    1.70 +                            numFilled++;
    1.71 +                        }else{
    1.72 +                            ures_close(resD);
    1.73 +                            ures_close(resB);
    1.74 +                            *err=U_BUFFER_OVERFLOW_ERROR;
    1.75 +                            return len;
    1.76 +                        }
    1.77 +                    }
    1.78 +                }
    1.79 +            }
    1.80 +            ures_close(resD); 
    1.81 +        }
    1.82 +        ures_close(resB);
    1.83 +        code = USCRIPT_INVALID_CODE;
    1.84 +    }
    1.85 +    if(code==(UScriptCode)UCHAR_INVALID_CODE){
    1.86 +       /* still not found .. try long and abbreviated script names again */
    1.87 +        code = (UScriptCode) u_getPropertyValueEnum(UCHAR_SCRIPT, nameOrAbbrOrLocale);
    1.88 +    }
    1.89 +    if(code!=(UScriptCode)UCHAR_INVALID_CODE){
    1.90 +        /* we found it */
    1.91 +        if(numFilled<capacity){ 
    1.92 +            *(fillIn)++=code;
    1.93 +            numFilled++;
    1.94 +        }else{
    1.95 +            *err=U_BUFFER_OVERFLOW_ERROR;
    1.96 +            return len;
    1.97 +        }
    1.98 +    }
    1.99 +    return numFilled;
   1.100 +}