| | 1 | /******************************************************************** |
| | 2 | * COPYRIGHT: |
| | 3 | * Copyright (c) 2008-2010, International Business Machines Corporation and |
| | 4 | * others. All Rights Reserved. |
| | 5 | ********************************************************************/ |
| | 6 | // |
| | 7 | // file: regextxt.h |
| | 8 | // |
| | 9 | // This file contains utility code for supporting UText in the regular expression engine. |
| | 10 | // |
| | 11 | // This class is internal to the regular expression implementation. |
| | 12 | // For the public Regular Expression API, see the file "unicode/regex.h" |
| | 13 | // |
| | 14 | |
| | 15 | #ifndef _REGEXTXT_H |
| | 16 | #define _REGEXTXT_H |
| | 17 | |
| | 18 | #include "unicode/utypes.h" |
| | 19 | #include "unicode/utext.h" |
| | 20 | |
| | 21 | U_NAMESPACE_BEGIN |
| | 22 | |
| | 23 | #define UTEXT_USES_U16(ut) (NULL==((ut)->pFuncs->mapNativeIndexToUTF16)) |
| | 24 | |
| | 25 | #if 0 |
| | 26 | #define REGEX_DISABLE_CHUNK_MODE 1 |
| | 27 | #endif |
| | 28 | |
| | 29 | #ifdef REGEX_DISABLE_CHUNK_MODE |
| | 30 | # define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) (FALSE) |
| | 31 | #else |
| | 32 | # define UTEXT_FULL_TEXT_IN_CHUNK(ut,len) ((0==((ut)->chunkNativeStart))&&((len)==((ut)->chunkNativeLimit))&&((len)==((ut)->nativeIndexingLimit))) |
| | 33 | #endif |
| | 34 | |
| | 35 | struct URegexUTextUnescapeCharContext { |
| | 36 | UText *text; |
| | 37 | int32_t lastOffset; |
| | 38 | }; |
| | 39 | #define U_REGEX_UTEXT_UNESCAPE_CONTEXT(text) { (text), -1 } |
| | 40 | |
| | 41 | U_CFUNC UChar U_CALLCONV |
| | 42 | uregex_utext_unescape_charAt(int32_t offset, void * /* struct URegexUTextUnescapeCharContext* */ context); |
| | 43 | U_CFUNC UChar U_CALLCONV |
| | 44 | uregex_ucstr_unescape_charAt(int32_t offset, void * /* UChar* */ context); |
| | 45 | |
| | 46 | U_NAMESPACE_END |
| | 47 | |
| | 48 | #endif |
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