#define FILL_ADVANCE_NODE_ARG(ptr, op, arg) STMT_START { \
ARG_SET(ptr, arg); FILL_ADVANCE_NODE(ptr, op); (ptr) += 1; } STMT_END
-#define MAGIC 0234
+#define REG_MAGIC 0234
-#define SIZE_ONLY (regcode == ®dummy)
+#define SIZE_ONLY (PL_regcode == &PL_regdummy)
-/* Flags for first parameter byte of ANYOF */
-#define ANYOF_INVERT 0x40
-#define ANYOF_FOLD 0x20
-#define ANYOF_LOCALE 0x10
-#define ANYOF_ISA 0x0F
-#define ANYOF_ALNUML 0x08
-#define ANYOF_NALNUML 0x04
-#define ANYOF_SPACEL 0x02
-#define ANYOF_NSPACEL 0x01
+/* Flags for first parameter byte [0] of ANYOF */
-/* Utility macros for bitmap of ANYOF */
-#define ANYOF_BYTE(p,c) (p)[1 + (((c) >> 3) & 31)]
-#define ANYOF_BIT(c) (1 << ((c) & 7))
-#define ANYOF_SET(p,c) (ANYOF_BYTE(p,c) |= ANYOF_BIT(c))
-#define ANYOF_CLEAR(p,c) (ANYOF_BYTE(p,c) &= ~ANYOF_BIT(c))
-#define ANYOF_TEST(p,c) (ANYOF_BYTE(p,c) & ANYOF_BIT(c))
+#define ANYOF_CLASS 0x08
+#define ANYOF_INVERT 0x04
+#define ANYOF_FOLD 0x02
+#define ANYOF_LOCALE 0x01
-#define ANY_SKIP ((33 - 1)/sizeof(regnode) + 1)
+/* Character classes for bytes [1..4] of ANYOF */
+
+#define ANYOF_ALNUM 0 /* \w, utf8::IsWord, isALNUM() */
+#define ANYOF_NALNUM 1
+#define ANYOF_SPACE 2
+#define ANYOF_NSPACE 3
+#define ANYOF_DIGIT 4
+#define ANYOF_NDIGIT 5
+#define ANYOF_ALNUMC 6 /* isalnum(3), utf8::IsAlnum, isALNUMC() */
+#define ANYOF_NALNUMC 7
+#define ANYOF_ALPHA 8
+#define ANYOF_NALPHA 9
+#define ANYOF_ASCII 10
+#define ANYOF_NASCII 11
+#define ANYOF_CNTRL 12
+#define ANYOF_NCNTRL 13
+#define ANYOF_GRAPH 14
+#define ANYOF_NGRAPH 15
+#define ANYOF_LOWER 16
+#define ANYOF_NLOWER 17
+#define ANYOF_PRINT 18
+#define ANYOF_NPRINT 19
+#define ANYOF_PUNCT 20
+#define ANYOF_NPUNCT 21
+#define ANYOF_UPPER 22
+#define ANYOF_NUPPER 23
+#define ANYOF_XDIGIT 24
+#define ANYOF_NXDIGIT 25
+
+#define ANYOF_MAX 31
+
+/* Backward source code compatibility. */
+
+#define ANYOF_ALNUML ANYOF_ALNUM
+#define ANYOF_NALNUML ANYOF_NALNUM
+#define ANYOF_SPACEL ANYOF_SPACE
+#define ANYOF_NSPACEL ANYOF_NSPACE
+
+/* Utility macros for the bitmap and classes of ANYOF */
+
+#define ANYOF_OPND_SIZE 1
+#define ANYOF_CLASS_SIZE 4
+#define ANYOF_BITMAP_SIZE 32 /* 256 b/(8 b/B) */
+#define ANYOF_SIZE (ANYOF_OPND_SIZE+ANYOF_CLASS_SIZE+ANYOF_BITMAP_SIZE)
+
+#define ANYOF_FLAGS(p) ((p)[0])
+#define ANYOF_FLAGS_ALL 0xff
+
+#define ANYOF_BIT(c) (1 << ((c) & 7))
+
+#define ANYOF_CLASS_OFFSET ANYOF_OPND_SIZE
+#define ANYOF_CLASS_BYTE(p, c) ((p)[ANYOF_CLASS_OFFSET + (((c) >> 3) & 3)])
+#define ANYOF_CLASS_SET(p, c) (ANYOF_CLASS_BYTE(p, c) |= ANYOF_BIT(c))
+#define ANYOF_CLASS_CLEAR(p, c) (ANYOF_CLASS_BYTE(p, c) &= ~ANYOF_BIT(c))
+#define ANYOF_CLASS_TEST(p, c) (ANYOF_CLASS_BYTE(p, c) & ANYOF_BIT(c))
+
+#define ANYOF_BITMAP_OFFSET (ANYOF_CLASS_OFFSET+ANYOF_CLASS_SIZE)
+#define ANYOF_BITMAP_BYTE(p, c) ((p)[ANYOF_BITMAP_OFFSET + (((c) >> 3) & 31)])
+#define ANYOF_BITMAP_SET(p, c) (ANYOF_BITMAP_BYTE(p, c) |= ANYOF_BIT(c))
+#define ANYOF_BITMAP_CLEAR(p,c) (ANYOF_BITMAP_BYTE(p, c) &= ~ANYOF_BIT(c))
+#define ANYOF_BITMAP_TEST(p, c) (ANYOF_BITMAP_BYTE(p, c) & ANYOF_BIT(c))
+
+#define ANY_SKIP ((ANYOF_SIZE - 1)/sizeof(regnode) + 1)
/*
* Utility definitions.
*/
#ifndef lint
#ifndef CHARMASK
-#define UCHARAT(p) ((int)*(unsigned char *)(p))
+#define UCHARAT(p) ((int)*(U8*)(p))
#else
#define UCHARAT(p) ((int)*(p)&CHARMASK)
#endif
#else /* lint */
-#define UCHARAT(p) regdummy
+#define UCHARAT(p) PL_regdummy
#endif /* lint */
-#define FAIL(m) croak ("/%.127s/: %s", regprecomp,m)
-#define FAIL2(pat,m) re_croak2("/%.127s/: ",pat,regprecomp,m)
+#define FAIL(m) \
+ STMT_START { \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR(clear_re,(void*)PL_regcomp_rx); \
+ Perl_croak(aTHX_ "/%.127s/: %s", PL_regprecomp,m); \
+ } STMT_END
+
+#define FAIL2(pat,m) \
+ STMT_START { \
+ if (!SIZE_ONLY) \
+ SAVEDESTRUCTOR(clear_re,(void*)PL_regcomp_rx); \
+ S_re_croak2(aTHX_ "/%.127s/: ",pat,PL_regprecomp,m); \
+ } STMT_END
#define EXTRA_SIZE(guy) ((sizeof(guy)-1)/sizeof(struct regnode))
#define REG_SEEN_GPOS 4
#define REG_SEEN_EVAL 8
+START_EXTERN_C
+
#include "regnodes.h"
-/* The following have no fixed length. char* since we do strchr on it. */
+/* The following have no fixed length. U8 so we can do strchr() on it. */
#ifndef DOINIT
-EXTCONST char varies[];
+EXTCONST U8 PL_varies[];
#else
-EXTCONST char varies[] = {
+EXTCONST U8 PL_varies[] = {
BRANCH, BACK, STAR, PLUS, CURLY, CURLYX, REF, REFF, REFFL,
- WHILEM, CURLYM, CURLYN, BRANCHJ, IFTHEN, SUSPEND, 0
+ WHILEM, CURLYM, CURLYN, BRANCHJ, IFTHEN, SUSPEND, CLUMP, 0
};
#endif
-/* The following always have a length of 1. char* since we do strchr on it. */
+/* The following always have a length of 1. U8 we can do strchr() on it. */
+/* (Note that length 1 means "one character" under UTF8, not "one octet".) */
#ifndef DOINIT
-EXTCONST char simple[];
+EXTCONST U8 PL_simple[];
#else
-EXTCONST char simple[] = {
- ANY, SANY, ANYOF,
- ALNUM, ALNUML, NALNUM, NALNUML,
- SPACE, SPACEL, NSPACE, NSPACEL,
- DIGIT, NDIGIT, 0
+EXTCONST U8 PL_simple[] = {
+ REG_ANY, ANYUTF8, SANY, SANYUTF8, ANYOF, ANYOFUTF8,
+ ALNUM, ALNUMUTF8, ALNUML, ALNUMLUTF8,
+ NALNUM, NALNUMUTF8, NALNUML, NALNUMLUTF8,
+ SPACE, SPACEUTF8, SPACEL, SPACELUTF8,
+ NSPACE, NSPACEUTF8, NSPACEL, NSPACELUTF8,
+ DIGIT, DIGITUTF8, NDIGIT, NDIGITUTF8, 0
};
#endif
+END_EXTERN_C
+
+typedef struct re_scream_pos_data_s
+{
+ char **scream_olds; /* match pos */
+ I32 *scream_pos; /* Internal iterator of scream. */
+} re_scream_pos_data;
+
+struct reg_data {
+ U32 count;
+ U8 *what;
+ void* data[1];
+};
+
+struct reg_substr_datum {
+ I32 min_offset;
+ I32 max_offset;
+ SV *substr;
+};
+
+struct reg_substr_data {
+ struct reg_substr_datum data[3]; /* Actual array */
+};
+
+#define anchored_substr substrs->data[0].substr
+#define anchored_offset substrs->data[0].min_offset
+#define float_substr substrs->data[1].substr
+#define float_min_offset substrs->data[1].min_offset
+#define float_max_offset substrs->data[1].max_offset
+#define check_substr substrs->data[2].substr
+#define check_offset_min substrs->data[2].min_offset
+#define check_offset_max substrs->data[2].max_offset
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