95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/*
|
|
*******************************************************************************
|
|
*
|
|
* Copyright (C) 2002, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
*
|
|
*******************************************************************************
|
|
* file name: uset.h
|
|
* encoding: US-ASCII
|
|
* tab size: 8 (not used)
|
|
* indentation:4
|
|
*
|
|
* created on: 2002mar07
|
|
* created by: Markus W. Scherer
|
|
*
|
|
* Poor man's C version of UnicodeSet, with only basic functions.
|
|
* See uset.c for more details.
|
|
*/
|
|
|
|
#ifndef __USET_H__
|
|
#define __USET_H__
|
|
|
|
#include "unicode/utypes.h"
|
|
|
|
struct USet;
|
|
typedef struct USet USet;
|
|
|
|
enum {
|
|
USET_SERIALIZED_STATIC_ARRAY_CAPACITY=8 /**< enough for any single-code point set */
|
|
};
|
|
|
|
struct USerializedSet {
|
|
const uint16_t *array;
|
|
int32_t bmpLength, length;
|
|
uint16_t staticArray[USET_SERIALIZED_STATIC_ARRAY_CAPACITY];
|
|
};
|
|
typedef struct USerializedSet USerializedSet;
|
|
|
|
U_CAPI USet * U_EXPORT2
|
|
uset_open(UChar32 start, UChar32 limit);
|
|
|
|
U_CAPI void U_EXPORT2
|
|
uset_close(USet *set);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_add(USet *set, UChar32 c);
|
|
|
|
U_CAPI void U_EXPORT2
|
|
uset_remove(USet *set, UChar32 c);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_isEmpty(const USet *set);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_contains(const USet *set, UChar32 c);
|
|
|
|
/**
|
|
* Check if the set contains exactly one code point.
|
|
*
|
|
* @return The code point if the set contains exactly one, otherwise -1.
|
|
*/
|
|
U_CAPI int32_t U_EXPORT2
|
|
uset_containsOne(const USet *set);
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
uset_countRanges(const USet *set);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_getRange(const USet *set, int32_t rangeIndex,
|
|
UChar32 *pStart, UChar32 *pLimit);
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
uset_serialize(const USet *set, uint16_t *dest, int32_t destCapacity, UErrorCode *pErrorCode);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_getSerializedSet(USerializedSet *fillSet, const uint16_t *src, int32_t srcCapacity);
|
|
|
|
/**
|
|
* Set the USerializedSet to contain exactly c.
|
|
*/
|
|
U_CAPI void U_EXPORT2
|
|
uset_setSerializedToOne(USerializedSet *fillSet, UChar32 c);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_serializedContains(const USerializedSet *set, UChar32 c);
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
uset_countSerializedRanges(const USerializedSet *set);
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
uset_getSerializedRange(const USerializedSet *set, int32_t rangeIndex,
|
|
UChar32 *pStart, UChar32 *pLimit);
|
|
|
|
#endif
|