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)
+#define UTF8_ALLOW_CONTINUATION 0x0001
+#define UTF8_ALLOW_NON_CONTINUATION 0x0002
+#define UTF8_ALLOW_FE_FF 0x0004
+#define UTF8_ALLOW_SHORT 0x0008
+#define UTF8_ALLOW_SURROGATE 0x0010
+#define UTF8_ALLOW_BOM 0x0020
+#define UTF8_ALLOW_FFFF 0x0040
+#define UTF8_ALLOW_LONG 0x0080
+#define UTF8_ALLOW_ANYUV (UTF8_ALLOW_FE_FF|UTF8_ALLOW_FFFF \
+ |UTF8_ALLOW_BOM|UTF8_ALLOW_SURROGATE)
+#define UTF8_ALLOW_ANY 0x00ff
+#define UTF8_CHECK_ONLY 0x0100
+
#define UTF8SKIP(s) PL_utf8skip[*(U8*)s]
+#define UTF8_QUAD_MAX UINT64_C(0x1000000000)
+
+#ifdef HAS_QUAD
+#define UNISKIP(uv) ( (uv) < 0x80 ? 1 : \
+ (uv) < 0x800 ? 2 : \
+ (uv) < 0x10000 ? 3 : \
+ (uv) < 0x200000 ? 4 : \
+ (uv) < 0x4000000 ? 5 : \
+ (uv) < 0x80000000 ? 6 : \
+ (uv) < UTF8_QUAD_MAX ? 7 : 13 )
+#else
+/* No, I'm not even going to *TRY* putting #ifdef inside a #define */
+#define UNISKIP(uv) ( (uv) < 0x80 ? 1 : \
+ (uv) < 0x800 ? 2 : \
+ (uv) < 0x10000 ? 3 : \
+ (uv) < 0x200000 ? 4 : \
+ (uv) < 0x4000000 ? 5 : \
+ (uv) < 0x80000000 ? 6 : 7 )
+#endif
+
+#define UNICODE_REPLACEMENT_CHARACTER 0xfffd
+
/*
* 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)