+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (C) 1999-2015, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* file name: ustr_imp.h
-* encoding: US-ASCII
+* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
#define __USTR_IMP_H__
#include "unicode/utypes.h"
-#include "unicode/uiter.h"
-#include "ucase.h"
-
-/** Simple declaration to avoid including unicode/ubrk.h. */
-#ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
-# define UBRK_TYPEDEF_UBREAK_ITERATOR
- typedef struct UBreakIterator UBreakIterator;
-#endif
-
-#ifndef U_COMPARE_IGNORE_CASE
-/* see also unorm.h */
-/**
- * Option bit for unorm_compare:
- * Perform case-insensitive comparison.
- */
-#define U_COMPARE_IGNORE_CASE 0x10000
-#endif
/**
* Internal option for unorm_cmpEquivFold() for strncmp style.
const UChar *s2, int32_t length2,
UBool strncmpStyle, UBool codePointOrder);
-/**
- * Internal API, used by u_strcasecmp() etc.
- * Compare strings case-insensitively,
- * in code point order or code unit order.
- */
-U_CFUNC int32_t
-u_strcmpFold(const UChar *s1, int32_t length1,
- const UChar *s2, int32_t length2,
- uint32_t options,
- UErrorCode *pErrorCode);
-
-/**
- * Interanl API, used for detecting length of
- * shared prefix case-insensitively.
- * @param s1 input string 1
- * @param length1 length of string 1, or -1 (NULL terminated)
- * @param s2 input string 2
- * @param length2 length of string 2, or -1 (NULL terminated)
- * @param options compare options
- * @param matchLen1 (output) length of partial prefix match in s1
- * @param matchLen2 (output) length of partial prefix match in s2
- * @param pErrorCode receives error status
- */
-U_CAPI void
-u_caseInsensitivePrefixMatch(const UChar *s1, int32_t length1,
- const UChar *s2, int32_t length2,
- uint32_t options,
- int32_t *matchLen1, int32_t *matchLen2,
- UErrorCode *pErrorCode);
-
-/**
- * Are the Unicode properties loaded?
- * This must be used before internal functions are called that do
- * not perform this check.
- * Generate a debug assertion failure if data is not loaded.
- */
-U_CFUNC UBool
-uprv_haveProperties(UErrorCode *pErrorCode);
-
-/**
- * Load the Unicode property data.
- * Intended primarily for use from u_init().
- * Has no effect if property data is already loaded.
- * NOT thread safe.
- */
-/*U_CFUNC int8_t
-uprv_loadPropsData(UErrorCode *errorCode);*/
-
-/*
- * Internal string casing functions implementing
- * ustring.h/ustrcase.c and UnicodeString case mapping functions.
- */
-
-struct UCaseMap {
- const UCaseProps *csp;
-#if !UCONFIG_NO_BREAK_ITERATION
- UBreakIterator *iter; /* We adopt the iterator, so we own it. */
-#endif
- char locale[32];
- int32_t locCache;
- uint32_t options;
-};
-
-#ifndef __UCASEMAP_H__
-typedef struct UCaseMap UCaseMap;
-#endif
-
-#if UCONFIG_NO_BREAK_ITERATION
-# define UCASEMAP_INITIALIZER { NULL, { 0 }, 0, 0 }
-#else
-# define UCASEMAP_INITIALIZER { NULL, NULL, { 0 }, 0, 0 }
-#endif
-
-U_CFUNC void
-ustrcase_setTempCaseMapLocale(UCaseMap *csm, const char *locale);
-
-#ifndef U_STRING_CASE_MAPPER_DEFINED
-#define U_STRING_CASE_MAPPER_DEFINED
-
-/**
- * String case mapping function type, used by ustrcase_map().
- * All error checking must be done.
- * The UCaseMap must be fully initialized, with locale and/or iter set as needed.
- * src and dest must not overlap.
- */
-typedef int32_t U_CALLCONV
-UStringCaseMapper(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-#endif
-
-/** Implements UStringCaseMapper. */
-U_CFUNC int32_t U_CALLCONV
-ustrcase_internalToLower(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-/** Implements UStringCaseMapper. */
-U_CFUNC int32_t U_CALLCONV
-ustrcase_internalToUpper(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-#if !UCONFIG_NO_BREAK_ITERATION
-
-/** Implements UStringCaseMapper. */
-U_CFUNC int32_t U_CALLCONV
-ustrcase_internalToTitle(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-#endif
-
-/** Implements UStringCaseMapper. */
-U_CFUNC int32_t U_CALLCONV
-ustrcase_internalFold(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-/**
- * Implements argument checking and buffer handling
- * for string case mapping as a common function.
- */
-U_CFUNC int32_t
-ustrcase_map(const UCaseMap *csm,
- UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UStringCaseMapper *stringCaseMapper,
- UErrorCode *pErrorCode);
-
-/**
- * UTF-8 string case mapping function type, used by ucasemap_mapUTF8().
- * UTF-8 version of UStringCaseMapper.
- * All error checking must be done.
- * The UCaseMap must be fully initialized, with locale and/or iter set as needed.
- * src and dest must not overlap.
- */
-typedef int32_t U_CALLCONV
-UTF8CaseMapper(const UCaseMap *csm,
- uint8_t *dest, int32_t destCapacity,
- const uint8_t *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-/** Implements UTF8CaseMapper. */
-U_CFUNC int32_t U_CALLCONV
-ucasemap_internalUTF8ToTitle(const UCaseMap *csm,
- uint8_t *dest, int32_t destCapacity,
- const uint8_t *src, int32_t srcLength,
- UErrorCode *pErrorCode);
-
-/**
- * Implements argument checking and buffer handling
- * for UTF-8 string case mapping as a common function.
- */
-U_CFUNC int32_t
-ucasemap_mapUTF8(const UCaseMap *csm,
- uint8_t *dest, int32_t destCapacity,
- const uint8_t *src, int32_t srcLength,
- UTF8CaseMapper *stringCaseMapper,
- UErrorCode *pErrorCode);
-
U_CAPI int32_t U_EXPORT2
ustr_hashUCharsN(const UChar *str, int32_t length);