/* utf8.h
*
- * Copyright (C) 2000, 2001, 2002, 2005 by Larry Wall and others
+ * Copyright (C) 2000, 2001, 2002, 2005, 2006, 2007, 2009 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
/* Native character to iso-8859-1 */
#define NATIVE_TO_ASCII(ch) (ch)
+#define NATIVE8_TO_UNI(ch) (ch)
#define ASCII_TO_NATIVE(ch) (ch)
/* Transform after encoding */
#define NATIVE_TO_UTF(ch) (ch)
#define UNI_IS_INVARIANT(c) (((UV)c) < 0x80)
#define UTF8_IS_INVARIANT(c) UNI_IS_INVARIANT(NATIVE_TO_UTF(c))
-#define NATIVE_IS_INVARIANT(c) UNI_IS_INVARIANT(NATIVE_TO_ASCII(c))
+#define NATIVE_IS_INVARIANT(c) UNI_IS_INVARIANT(NATIVE8_TO_UNI(c))
#define UTF8_IS_START(c) (((U8)c) >= 0xc0 && (((U8)c) <= 0xfd))
#define UTF8_IS_CONTINUATION(c) (((U8)c) >= 0x80 && (((U8)c) <= 0xbf))
#define UTF8_IS_CONTINUED(c) (((U8)c) & 0x80)
#define UTF8_IS_DOWNGRADEABLE_START(c) (((U8)c & 0xfc) == 0xc0)
-#define UTF_START_MARK(len) ((len > 7) ? 0xFF : (0xFE << (7-len)))
-#define UTF_START_MASK(len) ((len >= 7) ? 0x00 : (0x1F >> (len-2)))
+#define UTF_START_MARK(len) (((len) > 7) ? 0xFF : (0xFE << (7-(len))))
+#define UTF_START_MASK(len) (((len) >= 7) ? 0x00 : (0x1F >> ((len)-2)))
#define UTF_CONTINUATION_MARK 0x80
#define UTF_ACCUMULATION_SHIFT 6
* SpecialCasing.txt. */
#define UTF8_MAXBYTES_CASE 6
-#define IN_BYTES (PL_curcop->op_private & HINT_BYTES)
+#define IN_BYTES (CopHINTS_get(PL_curcop) & HINT_BYTES)
#define DO_UTF8(sv) (SvUTF8(sv) && !IN_BYTES)
#define UTF8_ALLOW_EMPTY 0x0001
#define UTF8_ALLOW_CONTINUATION 0x0002
#define UTF8_ALLOW_NON_CONTINUATION 0x0004
-#define UTF8_ALLOW_FE_FF 0x0008
+#define UTF8_ALLOW_FE_FF 0x0008 /* Allow above 0x7fffFFFF */
#define UTF8_ALLOW_SHORT 0x0010
#define UTF8_ALLOW_SURROGATE 0x0020
-#define UTF8_ALLOW_FFFF 0x0040 /* Allows also FFFE. */
+#define UTF8_ALLOW_FFFF 0x0040 /* Allow UNICODE_ILLEGAL */
#define UTF8_ALLOW_LONG 0x0080
#define UTF8_ALLOW_ANYUV (UTF8_ALLOW_EMPTY|UTF8_ALLOW_FE_FF|\
UTF8_ALLOW_SURROGATE|UTF8_ALLOW_FFFF)
#define UTF8_ALLOW_ANY 0x00FF
#define UTF8_CHECK_ONLY 0x0200
+#define UTF8_ALLOW_DEFAULT (ckWARN(WARN_UTF8) ? 0 : \
+ UTF8_ALLOW_ANYUV)
#define UNICODE_SURROGATE_FIRST 0xD800
#define UNICODE_SURROGATE_LAST 0xDFFF
#define UNICODE_ILLEGAL 0xFFFF
/* Though our UTF-8 encoding can go beyond this,
- * let's be conservative and do as Unicode 3.2 says. */
+ * let's be conservative and do as Unicode 5.1 says. */
#define PERL_UNICODE_MAX 0x10FFFF
#define UNICODE_ALLOW_SURROGATE 0x0001 /* Allow UTF-16 surrogates (EVIL) */
#define UNICODE_ALLOW_FDD0 0x0002 /* Allow the U+FDD0...U+FDEF */
-#define UNICODE_ALLOW_FFFF 0x0004 /* Allow 0xFFF[EF], 0x1FFF[EF], ... */
-#define UNICODE_ALLOW_SUPER 0x0008 /* Allow past 10xFFFF */
+#define UNICODE_ALLOW_FFFF 0x0004 /* Allow U+FFF[EF], U+1FFF[EF], ... */
+#define UNICODE_ALLOW_SUPER 0x0008 /* Allow past 0x10FFFF */
#define UNICODE_ALLOW_ANY 0x000F
#define UNICODE_IS_SURROGATE(c) ((c) >= UNICODE_SURROGATE_FIRST && \
#define UTF8_IS_ASCII(c) UTF8_IS_INVARIANT(c)
-#define UNICODE_LATIN_SMALL_LETTER_SHARP_S 0x00DF
#define UNICODE_GREEK_CAPITAL_LETTER_SIGMA 0x03A3
#define UNICODE_GREEK_SMALL_LETTER_FINAL_SIGMA 0x03C2
#define UNICODE_GREEK_SMALL_LETTER_SIGMA 0x03C3
-#define EBCDIC_LATIN_SMALL_LETTER_SHARP_S 0x0059
-
#define UNI_DISPLAY_ISPRINT 0x0001
#define UNI_DISPLAY_BACKSLASH 0x0002
#define UNI_DISPLAY_QQ (UNI_DISPLAY_ISPRINT|UNI_DISPLAY_BACKSLASH)
#define UNI_DISPLAY_REGEX (UNI_DISPLAY_ISPRINT|UNI_DISPLAY_BACKSLASH)
-#ifdef EBCDIC
-# define ANYOF_FOLD_SHARP_S(node, input, end) \
- (ANYOF_BITMAP_TEST(node, EBCDIC_LATIN_SMALL_LETTER_SHARP_S) && \
- (ANYOF_FLAGS(node) & ANYOF_UNICODE) && \
- (ANYOF_FLAGS(node) & ANYOF_FOLD) && \
- ((end) > (input) + 1) && \
- toLOWER((input)[0]) == 's' && \
- toLOWER((input)[1]) == 's')
-#else
-# define ANYOF_FOLD_SHARP_S(node, input, end) \
- (ANYOF_BITMAP_TEST(node, UNICODE_LATIN_SMALL_LETTER_SHARP_S) && \
+#ifndef EBCDIC
+# define LATIN_SMALL_LETTER_SHARP_S 0x00DF
+# define LATIN_SMALL_LETTER_Y_WITH_DIAERESIS 0x00FF
+# define MICRO_SIGN 0x00B5
+#endif
+
+#define ANYOF_FOLD_SHARP_S(node, input, end) \
+ (ANYOF_BITMAP_TEST(node, LATIN_SMALL_LETTER_SHARP_S) && \
(ANYOF_FLAGS(node) & ANYOF_UNICODE) && \
(ANYOF_FLAGS(node) & ANYOF_FOLD) && \
((end) > (input) + 1) && \
toLOWER((input)[0]) == 's' && \
toLOWER((input)[1]) == 's')
-#endif
#define SHARP_S_SKIP 2
#ifdef EBCDIC
#define IS_UTF8_CHAR_FAST(n) ((n) <= 4)
#endif /* IS_UTF8_CHAR() for UTF-8 */
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 noet:
+ */