godot/thirdparty/icu4c/common/propsvec.cpp

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
*   Copyright (C) 2002-2011, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  propsvec.c
*   encoding:   UTF-8
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2002feb22
*   created by: Markus W. Scherer
*
*   Store bits (Unicode character properties) in bit set vectors.
*/

#include <stdlib.h>
#include "unicode/utypes.h"
#include "cmemory.h"
#include "utrie.h"
#include "utrie2.h"
#include "uarrsort.h"
#include "propsvec.h"
#include "uassert.h"

struct UPropsVectors { … };

#define UPVEC_INITIAL_ROWS …
#define UPVEC_MEDIUM_ROWS …
#define UPVEC_MAX_ROWS …

U_CAPI UPropsVectors * U_EXPORT2
upvec_open(int32_t columns, UErrorCode *pErrorCode) { … }

U_CAPI void U_EXPORT2
upvec_close(UPropsVectors *pv) { … }

static uint32_t *
_findRow(UPropsVectors *pv, UChar32 rangeStart) { … }

U_CAPI void U_EXPORT2
upvec_setValue(UPropsVectors *pv,
               UChar32 start, UChar32 end,
               int32_t column,
               uint32_t value, uint32_t mask,
               UErrorCode *pErrorCode) { … }

U_CAPI uint32_t U_EXPORT2
upvec_getValue(const UPropsVectors *pv, UChar32 c, int32_t column) { … }

U_CAPI uint32_t * U_EXPORT2
upvec_getRow(const UPropsVectors *pv, int32_t rowIndex,
             UChar32 *pRangeStart, UChar32 *pRangeEnd) { … }

static int32_t U_CALLCONV
upvec_compareRows(const void *context, const void *l, const void *r) { … }

U_CAPI void U_EXPORT2
upvec_compact(UPropsVectors *pv, UPVecCompactHandler *handler, void *context, UErrorCode *pErrorCode) { … }

U_CAPI const uint32_t * U_EXPORT2
upvec_getArray(const UPropsVectors *pv, int32_t *pRows, int32_t *pColumns) { … }

U_CAPI uint32_t * U_EXPORT2
upvec_cloneArray(const UPropsVectors *pv,
                 int32_t *pRows, int32_t *pColumns, UErrorCode *pErrorCode) { … }

U_CAPI UTrie2 * U_EXPORT2
upvec_compactToUTrie2WithRowIndexes(UPropsVectors *pv, UErrorCode *pErrorCode) { … }

/*
 * TODO(markus): Add upvec_16BitsToUTrie2() function that enumerates all rows, extracts
 * some 16-bit field and builds and returns a UTrie2.
 */

U_CAPI void U_CALLCONV
upvec_compactToUTrie2Handler(void *context,
                             UChar32 start, UChar32 end,
                             int32_t rowIndex, uint32_t *row, int32_t columns,
                             UErrorCode *pErrorCode) { … }