/*
**********************************************************************
-* Copyright (C) 1999-2001, International Business Machines
+* Copyright (C) 1999-2006, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* file name: ustr_imp.h
#define __USTR_IMP_H__
#include "unicode/utypes.h"
-#include "unicode/ucnv.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 void *UBreakIterator;
+ typedef void UBreakIterator;
#endif
-/**
- * Bit mask for getting just the options from a string compare options word
- * that are relevant for case-insensitive string comparison.
- * See uchar.h. Also include _STRNCMP_STYLE and U_COMPARE_CODE_POINT_ORDER.
- * @internal
- */
-#define _STRCASECMP_OPTIONS_MASK 0xffff
-
-/**
- * Bit mask for getting just the options from a string compare options word
- * that are relevant for case folding (of a single string or code point).
- * See uchar.h.
- * @internal
- */
-#define _FOLD_CASE_OPTIONS_MASK 0xff
-
/**
* Compare two strings in code point order or code unit order.
* Works in strcmp style (both lengths -1),
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, to flag the fact
+ * that u_init() wasn't called first, before trying to access character properties.
* @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);*/
+
/**
* Type of a function that may be passed to the internal case mapping functions
* or similar for growing the destination buffer.
/*
* Internal string casing functions implementing
* ustring.h/ustrcase.c and UnicodeString case mapping functions.
- *
- * Lowercases [srcStart..srcLimit[ but takes
- * context [0..srcLength[ into account.
+ */
+
+/**
* @internal
*/
U_CFUNC int32_t
-u_internalStrToLower(UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- int32_t srcStart, int32_t srcLimit,
- const char *locale,
- UErrorCode *pErrorCode);
+ustr_toLower(const UCaseProps *csp,
+ UChar *dest, int32_t destCapacity,
+ const UChar *src, int32_t srcLength,
+ const char *locale,
+ UErrorCode *pErrorCode);
/**
* @internal
*/
U_CFUNC int32_t
-u_internalStrToUpper(UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- const char *locale,
- UErrorCode *pErrorCode);
+ustr_toUpper(const UCaseProps *csp,
+ UChar *dest, int32_t destCapacity,
+ const UChar *src, int32_t srcLength,
+ const char *locale,
+ UErrorCode *pErrorCode);
#if !UCONFIG_NO_BREAK_ITERATION
* @internal
*/
U_CFUNC int32_t
-u_internalStrToTitle(UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- UBreakIterator *titleIter,
- const char *locale,
- UErrorCode *pErrorCode);
+ustr_toTitle(const UCaseProps *csp,
+ UChar *dest, int32_t destCapacity,
+ const UChar *src, int32_t srcLength,
+ UBreakIterator *titleIter,
+ const char *locale,
+ UErrorCode *pErrorCode);
#endif
* @internal
*/
U_CFUNC int32_t
-u_internalStrFoldCase(UChar *dest, int32_t destCapacity,
- const UChar *src, int32_t srcLength,
- uint32_t options,
- UErrorCode *pErrorCode);
-
-/**
- * Get the full lowercase mapping for c.
- * @param iter Character iterator to check for context for SpecialCasing.
- * The current index must be on the character after c.
- * This function may or may not change the iterator index.
- * If iter==NULL then a context-independent result is returned.
- * @return the length of the output, negative if same as c
- * @internal
- */
-U_CAPI int32_t U_EXPORT2
-u_internalToLower(UChar32 c, UCharIterator *iter,
- UChar *dest, int32_t destCapacity,
- const char *locale);
-
-/**
- * Get the full uppercase mapping for c.
- * @param iter Character iterator to check for context for SpecialCasing.
- * The current index must be on the character after c.
- * This function may or may not change the iterator index.
- * If iter==NULL then a context-independent result is returned.
- * @return the length of the output, negative if same as c
- * @internal
- */
-U_CAPI int32_t U_EXPORT2
-u_internalToUpper(UChar32 c, UCharIterator *iter,
- UChar *dest, int32_t destCapacity,
- const char *locale);
-
-/**
- * Get the full titlecase mapping for c.
- * @param iter Character iterator to check for context for SpecialCasing.
- * The current index must be on the character after c.
- * This function may or may not change the iterator index.
- * If iter==NULL then a context-independent result is returned.
- * @return the length of the output, negative if same as c
- * @internal
- */
-U_CAPI int32_t U_EXPORT2
-u_internalToTitle(UChar32 c, UCharIterator *iter,
- UChar *dest, int32_t destCapacity,
- const char *locale);
-
-/**
- * Get the full case folding mapping for c.
- * @return the length of the output, negative if same as c
- * @internal
- */
-U_CAPI int32_t U_EXPORT2
-u_internalFoldCase(UChar32 c,
- UChar *dest, int32_t destCapacity,
- uint32_t options);
-
-/**
- * Get the default converter. This is a commonly used converter
- * that is used for the ustring and UnicodeString API.
- * Remember to use the u_releaseDefaultConverter when you are done.
- * @internal
- */
-U_CAPI UConverter* U_EXPORT2
-u_getDefaultConverter(UErrorCode *status);
-
-
-/**
- * Release the default converter to the converter cache.
- * @internal
- */
-U_CAPI void U_EXPORT2
-u_releaseDefaultConverter(UConverter *converter);
+ustr_foldCase(const UCaseProps *csp,
+ UChar *dest, int32_t destCapacity,
+ const UChar *src, int32_t srcLength,
+ uint32_t options,
+ UErrorCode *pErrorCode);
/**
* NUL-terminate a UChar * string if possible.
U_CAPI int32_t U_EXPORT2
u_terminateWChars(wchar_t *dest, int32_t destCapacity, int32_t length, UErrorCode *pErrorCode);
-#define u_getMaxCaseExpansion() 10
-
#endif
projects / apple / icu.git / blobdiff