-/**
- * 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);
-
projects / apple / icu.git / blobdiff