intl/icu/source/i18n/regexst.h

Wed, 31 Dec 2014 07:22:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:22:50 +0100
branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
permissions
-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0 1 //
michael@0 2 // regexst.h
michael@0 3 //
michael@0 4 // Copyright (C) 2003-2010, International Business Machines Corporation and others.
michael@0 5 // All Rights Reserved.
michael@0 6 //
michael@0 7 // This file contains declarations for the class RegexStaticSets
michael@0 8 //
michael@0 9 // This class is internal to the regular expression implementation.
michael@0 10 // For the public Regular Expression API, see the file "unicode/regex.h"
michael@0 11 //
michael@0 12 // RegexStaticSets groups together the common UnicodeSets that are needed
michael@0 13 // for compiling or executing RegularExpressions. This grouping simplifies
michael@0 14 // the thread safe lazy creation and sharing of these sets across
michael@0 15 // all instances of regular expressions.
michael@0 16 //
michael@0 17
michael@0 18 #ifndef REGEXST_H
michael@0 19 #define REGEXST_H
michael@0 20
michael@0 21 #include "unicode/utypes.h"
michael@0 22 #include "unicode/utext.h"
michael@0 23 #if !UCONFIG_NO_REGULAR_EXPRESSIONS
michael@0 24
michael@0 25 #include "regeximp.h"
michael@0 26
michael@0 27 U_NAMESPACE_BEGIN
michael@0 28
michael@0 29 class UnicodeSet;
michael@0 30
michael@0 31
michael@0 32 class RegexStaticSets : public UMemory {
michael@0 33 public:
michael@0 34 static RegexStaticSets *gStaticSets; // Ptr to all lazily initialized constant
michael@0 35 // shared sets.
michael@0 36
michael@0 37 RegexStaticSets(UErrorCode *status);
michael@0 38 ~RegexStaticSets();
michael@0 39 static void initGlobals(UErrorCode *status);
michael@0 40 static UBool cleanup();
michael@0 41
michael@0 42 UnicodeSet *fPropSets[URX_LAST_SET]; // The sets for common regex items, e.g. \s
michael@0 43 Regex8BitSet fPropSets8[URX_LAST_SET]; // Fast bitmap sets for latin-1 range for above.
michael@0 44
michael@0 45 UnicodeSet fRuleSets[10]; // Sets used while parsing regexp patterns.
michael@0 46 UnicodeSet fUnescapeCharSet; // Set of chars handled by unescape when
michael@0 47 // encountered with a \ in a pattern.
michael@0 48 UnicodeSet *fRuleDigitsAlias;
michael@0 49 UText *fEmptyText; // An empty string, to be used when a matcher
michael@0 50 // is created with no input.
michael@0 51
michael@0 52 };
michael@0 53
michael@0 54
michael@0 55 U_NAMESPACE_END
michael@0 56 #endif // !UCONFIG_NO_REGULAR_EXPRESSIONS
michael@0 57 #endif // REGEXST_H
michael@0 58

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