*/
#include "regcharclass.h"
-typedef OP OP_4tree; /* Will be redefined later. */
-
-
/* Convert branch sequences to more efficient trie ops? */
#define PERL_ENABLE_TRIE_OPTIMISATION 1
Used to make it easier to clone and free arbitrary
data that the regops need. Often the ARG field of
a regop is an index into this structure */
+ struct reg_code_block *code_blocks;/* positions of literal (?{}) */
+ int num_code_blocks; /* size of code_blocks[] */
regnode program[1]; /* Unwarranted chumminess with compiler. */
} regexp_internal;
#define PREGf_NAUGHTY 0x00000004 /* how exponential is this pattern? */
#define PREGf_VERBARG_SEEN 0x00000008
#define PREGf_CUTGROUP_SEEN 0x00000010
+#define PREGf_USE_RE_EVAL 0x00000020 /* compiled with "use re 'eval'" */
/* this is where the old regcomp.h started */
* are done to share them, as described below. If necessary, the ANYOF_LOCALE
* and ANYOF_CLASS bits could be shared with a space penalty for locale nodes,
* but this isn't quite so easy, as the optimizer also uses ANYOF_CLASS.
+ * Another option would be to push them into new nodes. E.g. there could be an
+ * ANYOF_LOCALE node that would be in place of the flag of the same name.
* Once the planned change to compile all the above-latin1 code points is done,
* then the UNICODE_ALL bit can be freed up, with a small performance penalty.
* If flags need to be added that are applicable to the synthetic start class
* only, with some work, they could be put in the next-node field, or in an
* unused bit of the classflags field. */
-#define ANYOF_LOCALE 0x01
+#define ANYOF_LOCALE 0x01 /* /l modifier */
/* The fold is calculated and stored in the bitmap where possible at compile
* time. However there are two cases where it isn't possible. These share
#define ANYOF_CLASS_TEST(p, c) (ANYOF_CLASS_BYTE(p, c) & ANYOF_BIT(c))
#define ANYOF_CLASS_ZERO(ret) Zero(((struct regnode_charclass_class*)(ret))->classflags, ANYOF_CLASSBITMAP_SIZE, char)
+#define ANYOF_CLASS_SETALL(ret) \
+ memset (((struct regnode_charclass_class*)(ret))->classflags, 255, ANYOF_CLASSBITMAP_SIZE)
#define ANYOF_BITMAP_ZERO(ret) Zero(((struct regnode_charclass*)(ret))->bitmap, ANYOF_BITMAP_SIZE, char)
#define ANYOF_BITMAP(p) (((struct regnode_charclass*)(p))->bitmap)
#define REG_SEEN_ZERO_LEN 0x00000001
#define REG_SEEN_LOOKBEHIND 0x00000002
#define REG_SEEN_GPOS 0x00000004
-#define REG_SEEN_EVAL 0x00000008
+/* spare */
#define REG_SEEN_CANY 0x00000010
#define REG_SEEN_SANY REG_SEEN_CANY /* src bckwrd cmpt */
#define REG_SEEN_RECURSE 0x00000020
#define REG_SEEN_VERBARG 0x00000080
#define REG_SEEN_CUTGROUP 0x00000100
#define REG_SEEN_RUN_ON_COMMENT 0x00000200
+#define REG_SEEN_EXACTF_SHARP_S 0x00000400
START_EXTERN_C
Perl_reg_named_buff_iter,
Perl_reg_qr_package,
#if defined(USE_ITHREADS)
- Perl_regdupe_internal
+ Perl_regdupe_internal,
#endif
+ Perl_re_op_compile
};
#endif /* DOINIT */
#endif /* PLUGGABLE_RE_EXTENSION */
* The character describes the function of the corresponding .data item:
* a - AV for paren_name_list under DEBUGGING
* f - start-class data for regstclass optimization
- * n - Root of op tree for (?{EVAL}) item
- * o - Start op for (?{EVAL}) item
- * p - Pad for (?{EVAL}) item
+ * l - start op for literal (?{EVAL}) item
+ * L - start op for literal (?{EVAL}) item, with separate CV (qr//)
+ * r - pointer to an embedded code-containing qr, e.g. /ab$qr/
* s - swash for Unicode-style character class, and the multicharacter
* strings resulting from casefolding the single-character entries
* in the character class
#ifdef DEBUGGING
-#define GET_RE_DEBUG_FLAGS_DECL VOL IV re_debug_flags = 0; GET_RE_DEBUG_FLAGS;
+#define GET_RE_DEBUG_FLAGS_DECL VOL IV re_debug_flags \
+ PERL_UNUSED_DECL = 0; GET_RE_DEBUG_FLAGS;
#define RE_PV_COLOR_DECL(rpv,rlen,isuni,dsv,pv,l,m,c1,c2) \
const char * const rpv = \
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/