| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /******************************************************************** |
| * COPYRIGHT: |
| * Copyright (c) 2008-2010, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ********************************************************************/ |
| // |
| // file: regextxt.h |
| // |
| // This file contains utility code for supporting UText in the regular expression engine. |
| // |
| // This class is internal to the regular expression implementation. |
| // For the public Regular Expression API, see the file "unicode/regex.h" |
| // |
| |
| #ifndef _REGEXTXT_H |
| #define _REGEXTXT_H |
| |
| #include "unicode/utypes.h" |
| #include "unicode/utext.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| #define UTEXT_USES_U16(ut) (NULL==((ut)->pFuncs->mapNativeIndexToUTF16)) |
| |
| #if 0 |
| #define REGEX_DISABLE_CHUNK_MODE 1 |
| #endif |
| |
| #ifdef REGEX_DISABLE_CHUNK_MODE |
| # define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) (false) |
| #else |
| # define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) ((0==((ut)->chunkNativeStart))&&((len)==((ut)->chunkNativeLimit))&&((len)==((ut)->nativeIndexingLimit))) |
| #endif |
| |
| struct URegexUTextUnescapeCharContext { |
| UText *text; |
| int32_t lastOffset; |
| }; |
| #define U_REGEX_UTEXT_UNESCAPE_CONTEXT(text) { (text), -1 } |
| |
| U_CFUNC UChar U_CALLCONV |
| uregex_utext_unescape_charAt(int32_t offset, void * /* struct URegexUTextUnescapeCharContext* */ context); |
| U_CFUNC UChar U_CALLCONV |
| uregex_ucstr_unescape_charAt(int32_t offset, void * /* UChar* */ context); |
| |
| U_NAMESPACE_END |
| |
| #endif |
