X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=utf8.h;h=32173ea594eaf12011a895fad234d2cb177c18a0;hb=23f3aea032e3289acf8e6a178372c27e8e03f4a0;hp=578abc7783f1c17511e34ec34792be43bc9bb853;hpb=7e2040f0b7c6fc88ec07b6e169aa2f75fc0130a4;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/utf8.h b/utf8.h
index 578abc7..32173ea 100644
--- a/utf8.h
+++ b/utf8.h
@@ -1,6 +1,6 @@
 /*    utf8.h
  *
- *    Copyright (c) 1998-1999, Larry Wall
+ *    Copyright (c) 1998-2000, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -18,7 +18,8 @@ EXTCONST unsigned char PL_utf8skip[] = {
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* bogus */
 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* bogus */
 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* scripts */
-3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,7,8, /* cjk etc. */
+3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,	 /* cjk etc. */
+7,13, /* Perl extended (not UTF-8).  Up to 72bit allowed (64-bit + reserved). */
 };
 #else
 EXTCONST unsigned char PL_utf8skip[];
@@ -26,7 +27,9 @@ EXTCONST unsigned char PL_utf8skip[];
 
 END_EXTERN_C
 
-#define IN_UTF8 (PL_curcop->op_private & HINT_UTF8)
+#define UTF8_MAXLEN 13 /* how wide can a single UTF8 encoded character become */
+
+/*#define IN_UTF8 (PL_curcop->op_private & HINT_UTF8)*/
 #define IN_BYTE (PL_curcop->op_private & HINT_BYTE)
 #define DO_UTF8(sv) (SvUTF8(sv) && !IN_BYTE)
 
@@ -38,11 +41,16 @@ END_EXTERN_C
  * (that is, the two high bits are set).  Otherwise we risk loading in the
  * heavy-duty SWASHINIT and SWASHGET routines unnecessarily.
  */
-#define isIDFIRST_lazy_if(p,c) ((!c || (*((U8*)p) < 0xc0)) \
+#ifdef EBCDIC
+#define isIDFIRST_lazy_if(p,c) isIDFIRST(*(p))
+#define isALNUM_lazy_if(p,c)   isALNUM(*(p))
+#else
+#define isIDFIRST_lazy_if(p,c) ((IN_BYTE || (!c || (*((U8*)p) < 0xc0))) \
 				? isIDFIRST(*(p)) \
 				: isIDFIRST_utf8((U8*)p))
-#define isALNUM_lazy_if(p,c)   ((!c || (*((U8*)p) < 0xc0)) \
+#define isALNUM_lazy_if(p,c)   ((IN_BYTE || (!c || (*((U8*)p) < 0xc0))) \
 				? isALNUM(*(p)) \
 				: isALNUM_utf8((U8*)p))
+#endif
 #define isIDFIRST_lazy(p)	isIDFIRST_lazy_if(p,1)
 #define isALNUM_lazy(p)		isALNUM_lazy_if(p,1)