+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
-* Copyright (C) 2004-2010, International Business Machines
+* Copyright (C) 2004-2012, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: utext.h
-* encoding: US-ASCII
+* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
#include "unicode/rep.h"
#include "unicode/unistr.h"
#include "unicode/chariter.h"
-#endif
+#endif // U_SHOW_CPLUSPLUS_API
U_CDECL_BEGIN
U_NAMESPACE_END
-#endif
+#endif // U_SHOW_CPLUSPLUS_API
/**
* Open a read-only UText implementation for UTF-8 strings.
* @stable ICU 3.4
*/
U_STABLE UText * U_EXPORT2
-utext_openUnicodeString(UText *ut, U_NAMESPACE_QUALIFIER UnicodeString *s, UErrorCode *status);
+utext_openUnicodeString(UText *ut, icu::UnicodeString *s, UErrorCode *status);
/**
* @stable ICU 3.4
*/
U_STABLE UText * U_EXPORT2
-utext_openConstUnicodeString(UText *ut, const U_NAMESPACE_QUALIFIER UnicodeString *s, UErrorCode *status);
+utext_openConstUnicodeString(UText *ut, const icu::UnicodeString *s, UErrorCode *status);
/**
* @stable ICU 3.4
*/
U_STABLE UText * U_EXPORT2
-utext_openReplaceable(UText *ut, U_NAMESPACE_QUALIFIER Replaceable *rep, UErrorCode *status);
+utext_openReplaceable(UText *ut, icu::Replaceable *rep, UErrorCode *status);
/**
* Open a UText implementation over an ICU CharacterIterator.
* @stable ICU 3.4
*/
U_STABLE UText * U_EXPORT2
-utext_openCharacterIterator(UText *ut, U_NAMESPACE_QUALIFIER CharacterIterator *ic, UErrorCode *status);
+utext_openCharacterIterator(UText *ut, icu::CharacterIterator *ci, UErrorCode *status);
-#endif
+#endif // U_SHOW_CPLUSPLUS_API
/**
UErrorCode *status);
-/**
- * Compare two UTexts (binary order). The comparison begins at each source text's
- * iteration position. The iteration position of each UText will be left following
- * the last character compared.
- *
- * The comparison is done in code point order; unlike u_strCompare, you
- * cannot choose to use code unit order. This is because the characters
- * in a UText are accessed one code point at a time, and may not be from a UTF-16
- * context.
- *
- * This functions works with strings of different explicitly specified lengths
- * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
- * A length argument of -1 signifies that as much of the string should be used as
- * is necessary to compare with the other string. If both length arguments are -1,
- * the entire remaining portionss of both strings are used.
- *
- * @param s1 First source string.
- * @param length1 Length of first source string in UTF-32 code points.
- *
- * @param s2 Second source string.
- * @param length2 Length of second source string in UTF-32 code points.
- *
- * @return <0 or 0 or >0 as usual for string comparisons
- *
- * @internal ICU 4.4 technology preview
- */
-U_INTERNAL int32_t U_EXPORT2
-utext_compare(UText *s1, int32_t length1,
- UText *s2, int32_t length2);
-
-/**
- * Compare two UTexts (binary order). The comparison begins at each source text's
- * iteration position. The iteration position of each UText will be left following
- * the last character compared. This method differs from utext_compare in that
- * it accepts native limits rather than lengths for each string.
- *
- * The comparison is done in code point order; unlike u_strCompare, you
- * cannot choose to use code unit order. This is because the characters
- * in a UText are accessed one code point at a time, and may not be from a UTF-16
- * context.
- *
- * This functions works with strings of different explicitly specified lengths
- * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
- * A limit argument of -1 signifies that as much of the string should be used as
- * is necessary to compare with the other string. If both limit arguments are -1,
- * the entire remaining portionss of both strings are used.
- *
- * @param s1 First source string.
- * @param limit1 Native index of the last character in the first source string to be considered.
- *
- * @param s2 Second source string.
- * @param limit2 Native index of the last character in the second source string to be considered.
- *
- * @return <0 or 0 or >0 as usual for string comparisons
- *
- * @internal ICU 4.4 technology preview
- */
-U_INTERNAL int32_t U_EXPORT2
-utext_compareNativeLimit(UText *s1, int64_t limit1,
- UText *s2, int64_t limit2);
-
-/**
- * Compare two UTexts case-insensitively using full case folding. The comparison
- * begins at each source text's iteration position. The iteration position of each
- * UText will be left following the last character compared.
- *
- * The comparison is done in code point order; this is because the characters
- * in a UText are accessed one code point at a time, and may not be from a UTF-16
- * context.
- *
- * This functions works with strings of different explicitly specified lengths
- * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
- * A length argument of -1 signifies that as much of the string should be used as
- * is necessary to compare with the other string. If both length arguments are -1,
- * the entire remaining portionss of both strings are used.
- *
- * @param s1 First source string.
- * @param length1 Length of first source string in UTF-32 code points.
- *
- * @param s2 Second source string.
- * @param length2 Length of second source string in UTF-32 code points.
- *
- * @param options A bit set of options:
- * - U_FOLD_CASE_DEFAULT or 0 is used for default options:
- * Comparison in code point order with default case folding.
- *
- * - U_FOLD_CASE_EXCLUDE_SPECIAL_I
- *
- * @param pErrorCode Must be a valid pointer to an error code value,
- * which must not indicate a failure before the function call.
- *
- * @return <0 or 0 or >0 as usual for string comparisons
- *
- * @internal ICU 4.4 technology preview
- */
-U_INTERNAL int32_t U_EXPORT2
-utext_caseCompare(UText *s1, int32_t length1,
- UText *s2, int32_t length2,
- uint32_t options, UErrorCode *pErrorCode);
-
-/**
- * Compare two UTexts case-insensitively using full case folding. The comparison
- * begins at each source text's iteration position. The iteration position of each
- * UText will be left following the last character compared. This method differs from
- * utext_caseCompare in that it accepts native limits rather than lengths for each
- * string.
- *
- * The comparison is done in code point order; this is because the characters
- * in a UText are accessed one code point at a time, and may not be from a UTF-16
- * context.
- *
- * This functions works with strings of different explicitly specified lengths
- * unlike the ANSI C-like u_strcmp() and u_memcmp() etc.
- * A limit argument of -1 signifies that as much of the string should be used as
- * is necessary to compare with the other string. If both length arguments are -1,
- * the entire remaining portionss of both strings are used.
- *
- * @param s1 First source string.
- * @param limit1 Native index of the last character in the first source string to be considered.
- *
- * @param s2 Second source string.
- * @param limit2 Native index of the last character in the second source string to be considered.
- *
- * @param options A bit set of options:
- * - U_FOLD_CASE_DEFAULT or 0 is used for default options:
- * Comparison in code point order with default case folding.
- *
- * - U_FOLD_CASE_EXCLUDE_SPECIAL_I
- *
- * @param pErrorCode Must be a valid pointer to an error code value,
- * which must not indicate a failure before the function call.
- *
- * @return <0 or 0 or >0 as usual for string comparisons
- *
- * @internal ICU 4.4 technology preview
- */
-U_INTERNAL int32_t U_EXPORT2
-utext_caseCompareNativeLimit(UText *s1, int64_t limit1,
- UText *s2, int64_t limit2,
- uint32_t options, UErrorCode *pErrorCode);
-
/************************************************************************************
*
*
************************************************************************************/
+#ifndef U_HIDE_INTERNAL_API
/**
* inline version of utext_current32(), for performance-critical situations.
*
#define UTEXT_CURRENT32(ut) \
((ut)->chunkOffset < (ut)->chunkLength && ((ut)->chunkContents)[(ut)->chunkOffset]<0xd800 ? \
((ut)->chunkContents)[((ut)->chunkOffset)] : utext_current32(ut))
+#endif /* U_HIDE_INTERNAL_API */
/**
* inline version of utext_next32(), for performance-critical situations.
U_STABLE UText * U_EXPORT2
utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status);
+#ifndef U_HIDE_INTERNAL_API
/**
* @internal
* Value used to help identify correctly initialized UText structs.
enum {
UTEXT_MAGIC = 0x345ad82c
};
+#endif /* U_HIDE_INTERNAL_API */
/**
* initializer to be used with local (stack) instances of a UText
projects / apple / icu.git / blobdiff