# define USE_UTF8_IN_NAMES (PL_hints & HINT_UTF8)
#endif
+/* For to_utf8_fold_flags, q.v. */
+#define FOLD_FLAGS_LOCALE 0x1
+#define FOLD_FLAGS_FULL 0x2
+
#define to_uni_fold(c, p, lenp) _to_uni_fold_flags(c, p, lenp, 1)
-#define to_utf8_fold(c, p, lenp) _to_utf8_fold_flags(c, p, lenp, 1)
+#define to_utf8_fold(c, p, lenp) _to_utf8_fold_flags(c, p, lenp, \
+ FOLD_FLAGS_FULL, NULL)
+#define to_utf8_lower(a,b,c) _to_utf8_lower_flags(a,b,c,0, NULL)
+#define to_utf8_upper(a,b,c) _to_utf8_upper_flags(a,b,c,0, NULL)
+#define to_utf8_title(a,b,c) _to_utf8_title_flags(a,b,c,0, NULL)
/* Source backward compatibility. */
#define uvuni_to_utf8(d, uv) uvuni_to_utf8_flags(d, uv, 0)
*/
#ifdef EBCDIC /* Both versions assume well-formed UTF8 */
# define UTF8_IS_SURROGATE(s) (*(s) == UTF_TO_NATIVE(0xF1) \
- && (*((s) +1) == UTF_TO_NATIVE(0xB6)) || *((s) + 1) == UTF_TO_NATIVE(0xB7))
+ && ((*((s) +1) == UTF_TO_NATIVE(0xB6)) || *((s) + 1) == UTF_TO_NATIVE(0xB7)))
#else
# define UTF8_IS_SURROGATE(s) (*(s) == 0xED && *((s) + 1) >= 0xA0)
#endif
toLOWER((input)[1]) == 's')
#define SHARP_S_SKIP 2
-#ifdef EBCDIC
-/* IS_UTF8_CHAR() is not ported to EBCDIC */
-#else
-#define IS_UTF8_CHAR_1(p) \
+#ifndef EBCDIC
+# define IS_UTF8_CHAR_1(p) \
((p)[0] <= 0x7F)
-#define IS_UTF8_CHAR_2(p) \
+# define IS_UTF8_CHAR_2(p) \
((p)[0] >= 0xC2 && (p)[0] <= 0xDF && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF)
-#define IS_UTF8_CHAR_3a(p) \
+# define IS_UTF8_CHAR_3a(p) \
((p)[0] == 0xE0 && \
(p)[1] >= 0xA0 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF)
-#define IS_UTF8_CHAR_3b(p) \
+# define IS_UTF8_CHAR_3b(p) \
((p)[0] >= 0xE1 && (p)[0] <= 0xEC && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF)
-#define IS_UTF8_CHAR_3c(p) \
+# define IS_UTF8_CHAR_3c(p) \
((p)[0] == 0xED && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF)
-/* In IS_UTF8_CHAR_3c(p) one could use
- * (p)[1] >= 0x80 && (p)[1] <= 0x9F
- * if one wanted to exclude surrogates. */
-#define IS_UTF8_CHAR_3d(p) \
+ /* In IS_UTF8_CHAR_3c(p) one could use
+ * (p)[1] >= 0x80 && (p)[1] <= 0x9F
+ * if one wanted to exclude surrogates. */
+# define IS_UTF8_CHAR_3d(p) \
((p)[0] >= 0xEE && (p)[0] <= 0xEF && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF)
-#define IS_UTF8_CHAR_4a(p) \
+# define IS_UTF8_CHAR_4a(p) \
((p)[0] == 0xF0 && \
(p)[1] >= 0x90 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF && \
(p)[3] >= 0x80 && (p)[3] <= 0xBF)
-#define IS_UTF8_CHAR_4b(p) \
+# define IS_UTF8_CHAR_4b(p) \
((p)[0] >= 0xF1 && (p)[0] <= 0xF3 && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF && \
* since that is not needed (and that would not be strict
* UTF-8, anyway). The "slow path" in Perl_is_utf8_char()
* will take care of the "extended UTF-8". */
-#define IS_UTF8_CHAR_4c(p) \
+# define IS_UTF8_CHAR_4c(p) \
((p)[0] >= 0xF4 && (p)[0] <= 0xF7 && \
(p)[1] >= 0x80 && (p)[1] <= 0xBF && \
(p)[2] >= 0x80 && (p)[2] <= 0xBF && \
(p)[3] >= 0x80 && (p)[3] <= 0xBF)
-#define IS_UTF8_CHAR_3(p) \
+# define IS_UTF8_CHAR_3(p) \
(IS_UTF8_CHAR_3a(p) || \
IS_UTF8_CHAR_3b(p) || \
IS_UTF8_CHAR_3c(p) || \
IS_UTF8_CHAR_3d(p))
-#define IS_UTF8_CHAR_4(p) \
+# define IS_UTF8_CHAR_4(p) \
(IS_UTF8_CHAR_4a(p) || \
IS_UTF8_CHAR_4b(p) || \
IS_UTF8_CHAR_4c(p))
* (2) it allows code points past U+10FFFF.
* The Perl_is_utf8_char() full "slow" code will handle the Perl
* "extended UTF-8". */
-#define IS_UTF8_CHAR(p, n) \
+# define IS_UTF8_CHAR(p, n) \
((n) == 1 ? IS_UTF8_CHAR_1(p) : \
(n) == 2 ? IS_UTF8_CHAR_2(p) : \
(n) == 3 ? IS_UTF8_CHAR_3(p) : \
(n) == 4 ? IS_UTF8_CHAR_4(p) : 0)
-#define IS_UTF8_CHAR_FAST(n) ((n) <= 4)
+# define IS_UTF8_CHAR_FAST(n) ((n) <= 4)
+
+#else /* EBCDIC */
+
+/* This is an attempt to port IS_UTF8_CHAR to EBCDIC based on eyeballing.
+ * untested. If want to exclude surrogates and above-Unicode, see the
+ * definitions for UTF8_IS_SURROGATE and UTF8_IS_SUPER */
+# define IS_UTF8_CHAR_1(p) \
+ (NATIVE_TO_ASCII((p)[0]) <= 0x9F)
+# define IS_UTF8_CHAR_2(p) \
+ (NATIVE_TO_I8((p)[0]) >= 0xC5 && NATIVE_TO_I8((p)[0]) <= 0xDF && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF)
+# define IS_UTF8_CHAR_3(p) \
+ (NATIVE_TO_I8((p)[0]) == 0xE1 && NATIVE_TO_I8((p)[1]) <= 0xEF && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF)
+# define IS_UTF8_CHAR_4a(p) \
+ (NATIVE_TO_I8((p)[0]) == 0xF0 && \
+ NATIVE_TO_I8((p)[1]) >= 0xB0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
+ NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
+# define IS_UTF8_CHAR_4b(p) \
+ (NATIVE_TO_I8((p)[0]) >= 0xF1 && NATIVE_TO_I8((p)[0]) <= 0xF7 && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
+ NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
+# define IS_UTF8_CHAR_5a(p) \
+ (NATIVE_TO_I8((p)[0]) == 0xF8 && \
+ NATIVE_TO_I8((p)[1]) >= 0xA8 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
+ NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
+# define IS_UTF8_CHAR_5b(p) \
+ (NATIVE_TO_I8((p)[0]) >= 0xF9 && NATIVE_TO_I8((p)[1]) <= 0xFB && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[1]) >= 0xA0 && NATIVE_TO_I8((p)[1]) <= 0xBF && \
+ NATIVE_TO_I8((p)[2]) >= 0xA0 && NATIVE_TO_I8((p)[2]) <= 0xBF && \
+ NATIVE_TO_I8((p)[3]) >= 0xA0 && NATIVE_TO_I8((p)[3]) <= 0xBF)
+
+# define IS_UTF8_CHAR_4(p) \
+ (IS_UTF8_CHAR_4a(p) || \
+ IS_UTF8_CHAR_4b(p))
+# define IS_UTF8_CHAR_5(p) \
+ (IS_UTF8_CHAR_5a(p) || \
+ IS_UTF8_CHAR_5b(p))
+# define IS_UTF8_CHAR(p, n) \
+ ((n) == 1 ? IS_UTF8_CHAR_1(p) : \
+ (n) == 2 ? IS_UTF8_CHAR_2(p) : \
+ (n) == 3 ? IS_UTF8_CHAR_3(p) : \
+ (n) == 4 ? IS_UTF8_CHAR_4(p) : \
+ (n) == 5 ? IS_UTF8_CHAR_5(p) : 0)
+
+# define IS_UTF8_CHAR_FAST(n) ((n) <= 5)
#endif /* IS_UTF8_CHAR() for UTF-8 */