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comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/unicode/enumset.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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67:0e9998148a16 69:33d812a61356
1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ******************************************************************************
5 *
6 * Copyright (C) 2012,2014 International Business Machines
7 * Corporation and others. All Rights Reserved.
8 *
9 ******************************************************************************
10 */
11
12 /**
13 * \file
14 * \brief C++: internal template EnumSet<>
15 */
16
17 #ifndef ENUMSET_H
18 #define ENUMSET_H
19
20 #include "unicode/utypes.h"
21
22 #if U_SHOW_CPLUSPLUS_API
23
24 U_NAMESPACE_BEGIN
25
26 /* Can't use #ifndef U_HIDE_INTERNAL_API for the entire EnumSet class, needed in .h file declarations */
27 /**
28 * enum bitset for boolean fields. Similar to Java EnumSet<>.
29 * Needs to range check. Used for private instance variables.
30 * @internal
31 * \cond
32 */
33 template<typename T, uint32_t minValue, uint32_t limitValue>
34 class EnumSet {
35 public:
36 inline EnumSet() : fBools(0) {}
37 inline EnumSet(const EnumSet<T,minValue,limitValue>& other) : fBools(other.fBools) {}
38 inline ~EnumSet() {}
39 #ifndef U_HIDE_INTERNAL_API
40 inline void clear() { fBools=0; }
41 inline void add(T toAdd) { set(toAdd, 1); }
42 inline void remove(T toRemove) { set(toRemove, 0); }
43 inline int32_t contains(T toCheck) const { return get(toCheck); }
44 inline void set(T toSet, int32_t v) { fBools=(fBools&(~flag(toSet)))|(v?(flag(toSet)):0); }
45 inline int32_t get(T toCheck) const { return (fBools & flag(toCheck))?1:0; }
46 inline UBool isValidEnum(T toCheck) const { return (toCheck>=minValue&&toCheck<limitValue); }
47 inline UBool isValidValue(int32_t v) const { return (v==0||v==1); }
48 inline const EnumSet<T,minValue,limitValue>& operator=(const EnumSet<T,minValue,limitValue>& other) {
49 fBools = other.fBools;
50 return *this;
51 }
52
53 inline uint32_t getAll() const {
54 return fBools;
55 }
56 #endif /* U_HIDE_INTERNAL_API */
57
58 private:
59 inline uint32_t flag(T toCheck) const { return (1<<(toCheck-minValue)); }
60 private:
61 uint32_t fBools;
62 };
63
64 /** \endcond */
65
66 U_NAMESPACE_END
67
68 #endif /* U_SHOW_CPLUSPLUS_API */
69 #endif /* ENUMSET_H */