Small fix to a previous patch on magic $<digit> variables.

[perl5.git] / utf8.h

diff --git a/utf8.h b/utf8.h
index 18cb7b2..5ffee5b 100644 (file)
--- a/utf8.h
+++ b/utf8.h
@@ -1,6 +1,6 @@
 /*    utf8.h
  *
- *    Copyright (C) 2000, 2001, 2002, 2005 by Larry Wall and others
+ *    Copyright (C) 2000, 2001, 2002, 2005, 2006 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.
@@ -16,12 +16,17 @@
 #    define USE_UTF8_IN_NAMES (PL_hints & HINT_UTF8)
 #endif
 
+/* Source backward compatibility. */
+#define uvuni_to_utf8(d, uv)           uvuni_to_utf8_flags(d, uv, 0)
+#define is_utf8_string_loc(s, len, ep) is_utf8_string_loclen(s, len, ep, 0)
+
 #ifdef EBCDIC
 /* The equivalent of these macros but implementing UTF-EBCDIC
    are in the following header file:
  */
 
 #include "utfebcdic.h"
+
 #else
 START_EXTERN_C
 
@@ -58,8 +63,8 @@ END_EXTERN_C
 #define ASCII_TO_NEED(enc,ch)    (ch)
 
 /* As there are no translations avoid the function wrapper */
-#define Perl_utf8n_to_uvchr Perl_utf8n_to_uvuni
-#define Perl_uvchr_to_utf8  Perl_uvuni_to_utf8
+#define utf8n_to_uvchr utf8n_to_uvuni
+#define uvchr_to_utf8  uvuni_to_utf8
 
 /*
 
@@ -145,7 +150,7 @@ encoded character.
  * Note: we try to be careful never to call the isXXX_utf8() functions
  * unless we're pretty sure we've seen the beginning of a UTF-8 character
  * (that is, the two high bits are set).  Otherwise we risk loading in the
- * heavy-duty SWASHINIT and SWASHGET routines unnecessarily.
+ * heavy-duty swash_init and swash_fetch routines unnecessarily.
  */
 #define isIDFIRST_lazy_if(p,c) ((IN_BYTES || (!c || (*((const U8*)p) < 0xc0))) \
                                ? isIDFIRST(*(p)) \
@@ -183,21 +188,23 @@ encoded character.
  * 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
@@ -211,8 +218,8 @@ encoded character.
 
 #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 && \
@@ -332,7 +339,4 @@ encoded character.
 
 #define IS_UTF8_CHAR_FAST(n) ((n) <= 4)
 
-#define uvuni_to_utf8(d, uv)           uvuni_to_utf8_flags(d, uv, 0)
-#define is_utf8_string_loc(s, len, ep) is_utf8_string_loclen(s, len, ep, 0)
-
 #endif /* IS_UTF8_CHAR() for UTF-8 */