The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/icu/source/i18n/regextxt.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,46 @@
     1.4 +/********************************************************************
     1.5 + * COPYRIGHT:
     1.6 + * Copyright (c) 2008-2011, International Business Machines Corporation and
     1.7 + * others. All Rights Reserved.
     1.8 + ********************************************************************/
     1.9 +//
    1.10 +//  file:  regextxt.cpp
    1.11 +//
    1.12 +//  This file contains utility code for supporting UText in the regular expression engine.
    1.13 +//
    1.14 +
    1.15 +#include "unicode/utf.h"
    1.16 +#include "regextxt.h"
    1.17 +
    1.18 +U_NAMESPACE_BEGIN
    1.19 +
    1.20 +U_CFUNC UChar U_CALLCONV
    1.21 +uregex_utext_unescape_charAt(int32_t offset, void *ct) {
    1.22 +    struct URegexUTextUnescapeCharContext *context = (struct URegexUTextUnescapeCharContext *)ct;
    1.23 +    UChar32 c;
    1.24 +    if (offset == context->lastOffset + 1) {
    1.25 +        c = UTEXT_NEXT32(context->text);
    1.26 +        context->lastOffset++;
    1.27 +    } else if (offset == context->lastOffset) {
    1.28 +        c = UTEXT_PREVIOUS32(context->text);
    1.29 +        UTEXT_NEXT32(context->text);
    1.30 +    } else {
    1.31 +        utext_moveIndex32(context->text, offset - context->lastOffset - 1);
    1.32 +        c = UTEXT_NEXT32(context->text);
    1.33 +        context->lastOffset = offset;
    1.34 +    }
    1.35 +
    1.36 +    // !!!: Doesn't handle characters outside BMP
    1.37 +    if (U_IS_BMP(c)) {
    1.38 +        return (UChar)c;
    1.39 +    } else {
    1.40 +        return 0;
    1.41 +    }
    1.42 +}
    1.43 +
    1.44 +U_CFUNC UChar U_CALLCONV
    1.45 +uregex_ucstr_unescape_charAt(int32_t offset, void *context) {
    1.46 +    return ((UChar *)context)[offset];
    1.47 +}
    1.48 +
    1.49 +U_NAMESPACE_END