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