2010-02-03 02:59:35 +00:00
|
|
|
/********************************************************************
|
|
|
|
|
* COPYRIGHT:
|
2016-05-26 22:32:17 +00:00
|
|
|
* Copyright (C) 2016 and later: Unicode, Inc. and others.
|
|
|
|
|
* License & terms of use: http://www.unicode.org/copyright.html
|
2010-02-03 02:59:35 +00:00
|
|
|
********************************************************************/
|
|
|
|
|
//
|
|
|
|
|
// 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
|
|
|
|
|
|
2010-05-11 06:08:15 +00:00
|
|
|
#include "unicode/utypes.h"
|
|
|
|
|
#include "unicode/utext.h"
|
2010-02-03 02:59:35 +00:00
|
|
|
|
|
|
|
|
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
|
