diff options
Diffstat (limited to 'regcomp.h')
| -rw-r--r-- | regcomp.h | 26 |
1 files changed, 23 insertions, 3 deletions
@@ -191,9 +191,23 @@ struct regnode_charclass_class { U32 classflags; /* and run-time */ }; -/* Synthetic start class; is a regnode_charclass_class plus an SV*. Note that - * the 'next_off' field is unused, as the SSC stands alone, so there is never a - * next node. */ +/* like above, but also has folds that are used only if the runtime locale is + * UTF-8. */ +struct regnode_charclass_posixl_fold { + U8 flags; /* ANYOF_POSIXL bit must go here */ + U8 type; + U16 next_off; + U32 arg1; /* used as ptr in S_regclass */ + char bitmap[ANYOF_BITMAP_SIZE]; /* both compile-time */ + U32 classflags; /* and run-time */ + SV* utf8_locale_list; /* list of code points matched by folds + in a UTF-8 locale */ +}; + +/* A synthetic start class; is a regnode_charclass_posixl_fold, plus an extra + * SV*, used only during its construction and which is not used by regexec.c. + * Note that the 'next_off' field is unused, as the SSC stands alone, so there + * is never a next node. */ struct regnode_ssc { U8 flags; /* ANYOF_POSIXL bit must go here */ U8 type; @@ -201,6 +215,8 @@ struct regnode_ssc { U32 arg1; /* used as ptr in S_regclass */ char bitmap[ANYOF_BITMAP_SIZE]; /* both compile-time */ U32 classflags; /* and run-time */ + SV* utf8_locale_list; /* list of code points matched by folds + in a UTF-8 locale */ SV* invlist; /* list of code points matched */ }; @@ -470,6 +486,7 @@ struct regnode_ssc { #define ANYOF_SIZE (sizeof(struct regnode_charclass)) #define ANYOF_POSIXL_SIZE (sizeof(regnode_charclass_posixl)) #define ANYOF_CLASS_SIZE ANYOF_POSIXL_SIZE +#define ANYOF_POSIXL_FOLD_SIZE (sizeof(regnode_charclass_posixl_fold)) #define ANYOF_FLAGS(p) ((p)->flags) @@ -522,8 +539,11 @@ struct regnode_ssc { #define ANYOF_SKIP ((ANYOF_SIZE - 1)/sizeof(regnode)) #define ANYOF_POSIXL_SKIP ((ANYOF_POSIXL_SIZE - 1)/sizeof(regnode)) +#define ANYOF_POSIXL_FOLD_SKIP ((ANYOF_POSIXL_FOLD_SIZE - 1)/sizeof(regnode)) #define ANYOF_CLASS_SKIP ANYOF_POSIXL_SKIP +#define ANYOF_UTF8_LOCALE_INVLIST(node) (((regnode_charclass_posixl_fold*) (node))->utf8_locale_list) + /* * Utility definitions. */ |