END_EXTERN_C
+#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)
#define UTF8SKIP(s) PL_utf8skip[*(U8*)s]
+#ifdef HAS_QUAD
+#define UTF8LEN(uv) ( (uv) < 0x80 ? 1 : \
+ (uv) < 0x800 ? 2 : \
+ (uv) < 0x10000 ? 3 : \
+ (uv) < 0x200000 ? 4 : \
+ (uv) < 0x4000000 ? 5 : \
+ (uv) < 0x80000000 ? 6 : \
+ (uv) < 0x1000000000LL ? 7 : 13 )
+#else
+/* No, I'm not even going to *TRY* putting #ifdef inside a #define */
+#define UTF8LEN(uv) ( (uv) < 0x80 ? 1 : \
+ (uv) < 0x800 ? 2 : \
+ (uv) < 0x10000 ? 3 : \
+ (uv) < 0x200000 ? 4 : \
+ (uv) < 0x4000000 ? 5 : \
+ (uv) < 0x80000000 ? 6 : 7 )
+#endif
+
/*
* 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.
*/
-#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)