ICU-59180.0.1.tar.gz

[apple/icu.git] / icuSources / common / ustr_imp.h

diff --git a/icuSources/common/ustr_imp.h b/icuSources/common/ustr_imp.h
index 01c7901dd213dfae787843b8fe87fa82e03d0592..9815915ff5294589f6845dd8e0f3134c317b6cf1 100644 (file)
--- a/icuSources/common/ustr_imp.h
+++ b/icuSources/common/ustr_imp.h
@@ -1,10 +1,12 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*  
 **********************************************************************
-*   Copyright (C) 1999-2010, International Business Machines
+*   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
 *
@@ -16,29 +18,10 @@
 #define __USTR_IMP_H__
 
 #include "unicode/utypes.h"
-#include "unicode/uiter.h"
-#include "ucase.h"
-
-/** Simple declaration for u_strToTitle() 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.
- * @draft ICU 2.2
- */
-#define U_COMPARE_IGNORE_CASE       0x10000
-#endif
 
 /**
  * Internal option for unorm_cmpEquivFold() for strncmp style.
  * If set, checks for both string length and terminating NUL.
- * @internal
  */
 #define _STRNCMP_STYLE 0x1000
 
@@ -47,122 +30,20 @@
  * Works in strcmp style (both lengths -1),
  * strncmp style (lengths equal and >=0, flag TRUE),
  * and memcmp/UnicodeString style (at least one length >=0).
- * @internal
  */
 U_CFUNC int32_t U_EXPORT2
 uprv_strCompare(const UChar *s1, int32_t length1,
                 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.
- * @internal
- */
-U_CFUNC int32_t
-u_strcmpFold(const UChar *s1, int32_t length1,
-             const UChar *s2, int32_t length2,
-             uint32_t options,
-             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.
- * @internal
- */
-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.
-  * @internal
-  */
-/*U_CFUNC int8_t
-uprv_loadPropsData(UErrorCode *errorCode);*/
-
-/*
- * Internal string casing functions implementing
- * ustring.h/ustrcase.c and UnicodeString case mapping functions.
- */
-
-/**
- * @internal
- */
-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
-
-/**
- * @internal
- */
-enum {
-    TO_LOWER,
-    TO_UPPER,
-    TO_TITLE,
-    FOLD_CASE
-};
-
-/**
- * @internal
- */
-U_CFUNC int32_t
-ustr_toLower(const UCaseProps *csp,
-             UChar *dest, int32_t destCapacity,
-             const UChar *src, int32_t srcLength,
-             const char *locale,
-             UErrorCode *pErrorCode);
+U_CAPI int32_t U_EXPORT2 
+ustr_hashUCharsN(const UChar *str, int32_t length);
 
-/**
- * @internal
- */
-U_CFUNC int32_t
-ustr_toUpper(const UCaseProps *csp,
-             UChar *dest, int32_t destCapacity,
-             const UChar *src, int32_t srcLength,
-             const char *locale,
-             UErrorCode *pErrorCode);
+U_CAPI int32_t U_EXPORT2 
+ustr_hashCharsN(const char *str, int32_t length);
 
-#if !UCONFIG_NO_BREAK_ITERATION
-
-/**
- * @internal
- */
-U_CFUNC int32_t
-ustr_toTitle(const UCaseProps *csp,
-             UChar *dest, int32_t destCapacity,
-             const UChar *src, int32_t srcLength,
-             UBreakIterator *titleIter,
-             const char *locale, uint32_t options,
-             UErrorCode *pErrorCode);
-
-#endif
-
-/**
- * Internal case folding function.
- * @internal
- */
-U_CFUNC int32_t
-ustr_foldCase(const UCaseProps *csp,
-              UChar *dest, int32_t destCapacity,
-              const UChar *src, int32_t srcLength,
-              uint32_t options,
-              UErrorCode *pErrorCode);
+U_CAPI int32_t U_EXPORT2
+ustr_hashICharsN(const char *str, int32_t length);
 
 /**
  * NUL-terminate a UChar * string if possible.
@@ -175,7 +56,6 @@ ustr_foldCase(const UCaseProps *csp,
  * @param length Number of UChars that were (to be) written to dest.
  * @param pErrorCode ICU error code.
  * @return length
- * @internal
  */
 U_CAPI int32_t U_EXPORT2
 u_terminateUChars(UChar *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);