#include "perl.h"
#include "XSUB.h"
-#include "Plugin.h"
-
-#define __PACKAGE__ "re::engine::Plugin"
-#define __PACKAGE_LEN__ (sizeof(__PACKAGE__)-1)
-
-#define REP_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S))))))
-
-#ifndef REP_WORKAROUND_REQUIRE_PROPAGATION
-# define REP_WORKAROUND_REQUIRE_PROPAGATION !REP_HAS_PERL(5, 10, 1)
-#endif
+/* --- Helpers ------------------------------------------------------------- */
-/* ... Thread safety and multiplicity ...................................... */
+#define XSH_PACKAGE "re::engine::Plugin"
-#ifndef REP_MULTIPLICITY
-# if defined(MULTIPLICITY) || defined(PERL_IMPLICIT_CONTEXT)
-# define REP_MULTIPLICITY 1
-# else
-# define REP_MULTIPLICITY 0
-# endif
-#endif
-#if REP_MULTIPLICITY && !defined(tTHX)
-# define tTHX PerlInterpreter*
-#endif
+#include "xsh/caps.h"
+#include "xsh/util.h"
-#if REP_MULTIPLICITY && defined(USE_ITHREADS) && defined(dMY_CXT) && defined(MY_CXT) && defined(START_MY_CXT) && defined(MY_CXT_INIT) && (defined(MY_CXT_CLONE) || defined(dMY_CXT_SV))
-# define REP_THREADSAFE 1
-# ifndef MY_CXT_CLONE
-# define MY_CXT_CLONE \
- dMY_CXT_SV; \
- my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1)); \
- Copy(INT2PTR(my_cxt_t*, SvUV(my_cxt_sv)), my_cxtp, 1, my_cxt_t); \
- sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))
-# endif
-#else
-# define REP_THREADSAFE 0
-# undef dMY_CXT
-# define dMY_CXT dNOOP
-# undef MY_CXT
-# define MY_CXT rep_globaldata
-# undef START_MY_CXT
-# define START_MY_CXT STATIC my_cxt_t MY_CXT;
-# undef MY_CXT_INIT
-# define MY_CXT_INIT NOOP
-# undef MY_CXT_CLONE
-# define MY_CXT_CLONE NOOP
-#endif
-
-/* --- Helpers ------------------------------------------------------------- */
-
-/* ... Thread-safe hints ................................................... */
+/* ... Lexical hints ....................................................... */
typedef struct {
SV *comp;
SV *exec;
-#if REP_WORKAROUND_REQUIRE_PROPAGATION
- IV cxreq;
-#endif
-} rep_hint_t;
-
-#if REP_THREADSAFE
-
-#define PTABLE_VAL_FREE(V) { \
- rep_hint_t *h = (V); \
- SvREFCNT_dec(h->comp); \
- SvREFCNT_dec(h->exec); \
- PerlMemShared_free(h); \
-}
-
-#define pPTBL pTHX
-#define pPTBL_ pTHX_
-#define aPTBL aTHX
-#define aPTBL_ aTHX_
-
-#include "ptable.h"
-
-#define ptable_store(T, K, V) ptable_store(aTHX_ (T), (K), (V))
-#define ptable_free(T) ptable_free(aTHX_ (T))
+ SV *free;
+} xsh_hints_user_t;
-#define MY_CXT_KEY __PACKAGE__ "::_guts" XS_VERSION
-
-typedef struct {
- ptable *tbl;
- tTHX owner;
-} my_cxt_t;
-
-START_MY_CXT
-
-STATIC SV *rep_clone(pTHX_ SV *sv, tTHX owner) {
-#define rep_clone(S, O) rep_clone(aTHX_ (S), (O))
- CLONE_PARAMS param;
- AV *stashes = NULL;
- SV *dupsv;
-
- if (SvTYPE(sv) == SVt_PVHV && HvNAME_get(sv))
- stashes = newAV();
+static SV *rep_validate_callback(SV *code) {
+ if (!SvROK(code))
+ return NULL;
- param.stashes = stashes;
- param.flags = 0;
- param.proto_perl = owner;
+ code = SvRV(code);
+ if (SvTYPE(code) < SVt_PVCV)
+ return NULL;
- dupsv = sv_dup(sv, ¶m);
+ return SvREFCNT_inc_simple_NN(code);
+}
- if (stashes) {
- av_undef(stashes);
- SvREFCNT_dec(stashes);
- }
+static void xsh_hints_user_init(pTHX_ xsh_hints_user_t *hv, xsh_hints_user_t *v) {
+ hv->comp = rep_validate_callback(v->comp);
+ hv->exec = rep_validate_callback(v->exec);
+ hv->free = rep_validate_callback(v->free);
- return SvREFCNT_inc_simple(dupsv);
+ return;
}
-STATIC void rep_ptable_clone(pTHX_ ptable_ent *ent, void *ud_) {
- my_cxt_t *ud = ud_;
- rep_hint_t *h1 = ent->val;
- rep_hint_t *h2;
+#if XSH_THREADSAFE
- if (ud->owner == aTHX)
- return;
+static void xsh_hints_user_clone(pTHX_ xsh_hints_user_t *nv, xsh_hints_user_t *ov, CLONE_PARAMS *params) {
+ nv->comp = xsh_dup_inc(ov->comp, params);
+ nv->exec = xsh_dup_inc(ov->exec, params);
+ nv->free = xsh_dup_inc(ov->free, params);
- h2 = PerlMemShared_malloc(sizeof *h2);
- h2->comp = rep_clone(h1->comp, ud->owner);
- SvREFCNT_inc_simple_void(h2->comp);
- h2->exec = rep_clone(h1->exec, ud->owner);
- SvREFCNT_inc_simple_void(h2->exec);
-#if REP_WORKAROUND_REQUIRE_PROPAGATION
- h2->cxreq = h1->cxreq;
-#endif
-
- ptable_store(ud->tbl, ent->key, h2);
+ return;
}
-#include "reap.h"
+#endif /* XSH_THREADSAFE */
-STATIC void rep_thread_cleanup(pTHX_ void *ud) {
- dMY_CXT;
+static void xsh_hints_user_deinit(pTHX_ xsh_hints_user_t *hv) {
+ SvREFCNT_dec(hv->comp);
+ SvREFCNT_dec(hv->exec);
+ SvREFCNT_dec(hv->free);
- ptable_free(MY_CXT.tbl);
+ return;
}
-#endif /* REP_THREADSAFE */
+#define rep_hint() xsh_hints_detag(xsh_hints_fetch())
-STATIC SV *rep_validate_callback(SV *code) {
- if (!SvROK(code))
- return NULL;
+#define XSH_HINTS_TYPE_USER 1
+#define XSH_HINTS_ONLY_COMPILE_TIME 0
- code = SvRV(code);
- if (SvTYPE(code) < SVt_PVCV)
- return NULL;
+#include "xsh/hints.h"
- return SvREFCNT_inc_simple_NN(code);
-}
+/* ... Thread-local storage ................................................ */
-#if REP_WORKAROUND_REQUIRE_PROPAGATION
-STATIC IV rep_require_tag(pTHX) {
-#define rep_require_tag() rep_require_tag(aTHX)
- const PERL_SI *si;
+#define XSH_THREADS_USER_CONTEXT 0
+#define XSH_THREADS_USER_LOCAL_SETUP 0
+#define XSH_THREADS_USER_LOCAL_TEARDOWN 0
+#define XSH_THREADS_USER_GLOBAL_TEARDOWN 0
+#define XSH_THREADS_COMPILE_TIME_PROTECTION 0
- for (si = PL_curstackinfo; si; si = si->si_prev) {
- I32 cxix;
+#include "xsh/threads.h"
- for (cxix = si->si_cxix; cxix >= 0; --cxix) {
- const PERL_CONTEXT *cx = si->si_cxstack + cxix;
+/* --- Custom regexp engine ------------------------------------------------ */
- if (CxTYPE(cx) == CXt_EVAL && cx->blk_eval.old_op_type == OP_REQUIRE)
- return PTR2IV(cx);
- }
+/* re__engine__Plugin self; SELF_FROM_PPRIVATE(self,rx->pprivate) */
+#define SELF_FROM_PPRIVATE(self, pprivate) \
+ if (sv_isobject(pprivate)) { \
+ SV *ref = SvRV((SV *) pprivate); \
+ IV tmp = SvIV((SV *) ref); \
+ self = INT2PTR(re__engine__Plugin, tmp); \
+ } else { \
+ Perl_croak(aTHX_ "Not an object"); \
}
- return PTR2IV(NULL);
-}
-#endif /* REP_WORKAROUND_REQUIRE_PROPAGATION */
-
-STATIC SV *rep_tag(pTHX_ SV *comp, SV *exec) {
-#define rep_tag(C, E) rep_tag(aTHX_ (C), (E))
- rep_hint_t *h;
- dMY_CXT;
-
- h = PerlMemShared_malloc(sizeof *h);
- h->comp = rep_validate_callback(comp);
- h->exec = rep_validate_callback(exec);
-#if REP_WORKAROUND_REQUIRE_PROPAGATION
- h->cxreq = rep_require_tag();
-#endif /* REP_WORKAROUND_REQUIRE_PROPAGATION */
-
-#if REP_THREADSAFE
- /* We only need for the key to be an unique tag for looking up the value later.
- * Allocated memory provides convenient unique identifiers, so that's why we
- * use the hint as the key itself. */
- ptable_store(MY_CXT.tbl, h, h);
-#endif /* REP_THREADSAFE */
-
- return newSViv(PTR2IV(h));
-}
+#if XSH_HAS_PERL(5, 19, 4)
+# define REP_ENG_EXEC_MINEND_TYPE SSize_t
+#else
+# define REP_ENG_EXEC_MINEND_TYPE I32
+#endif
-STATIC const rep_hint_t *rep_detag(pTHX_ const SV *hint) {
-#define rep_detag(H) rep_detag(aTHX_ (H))
- rep_hint_t *h;
- dMY_CXT;
+START_EXTERN_C
+EXTERN_C const regexp_engine engine_plugin;
+#if XSH_HAS_PERL(5, 11, 0)
+EXTERN_C REGEXP * Plugin_comp(pTHX_ SV * const, U32);
+#else
+EXTERN_C REGEXP * Plugin_comp(pTHX_ const SV * const, const U32);
+#endif
+EXTERN_C I32 Plugin_exec(pTHX_ REGEXP * const, char *, char *,
+ char *, REP_ENG_EXEC_MINEND_TYPE, SV *, void *, U32);
+#if XSH_HAS_PERL(5, 19, 1)
+EXTERN_C char * Plugin_intuit(pTHX_ REGEXP * const, SV *, const char * const,
+ char *, char *, U32, re_scream_pos_data *);
+#else
+EXTERN_C char * Plugin_intuit(pTHX_ REGEXP * const, SV *, char *,
+ char *, U32, re_scream_pos_data *);
+#endif
+EXTERN_C SV * Plugin_checkstr(pTHX_ REGEXP * const);
+EXTERN_C void Plugin_free(pTHX_ REGEXP * const);
+EXTERN_C void * Plugin_dupe(pTHX_ REGEXP * const, CLONE_PARAMS *);
+EXTERN_C void Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const,
+ const I32, SV * const);
+EXTERN_C void Plugin_numbered_buff_STORE(pTHX_ REGEXP * const,
+ const I32, SV const * const);
+EXTERN_C I32 Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const,
+ const SV * const, const I32);
+EXTERN_C SV * Plugin_named_buff(pTHX_ REGEXP * const, SV * const,
+ SV * const, const U32);
+EXTERN_C SV * Plugin_named_buff_iter(pTHX_ REGEXP * const, const SV * const,
+ const U32);
+EXTERN_C SV * Plugin_package(pTHX_ REGEXP * const);
+#ifdef USE_ITHREADS
+EXTERN_C void * Plugin_dupe(pTHX_ REGEXP * const, CLONE_PARAMS *);
+#endif
- if (!(hint && SvIOK(hint)))
- return NULL;
+EXTERN_C const regexp_engine engine_plugin;
+END_EXTERN_C
+
+#define RE_ENGINE_PLUGIN (&engine_plugin)
+const regexp_engine engine_plugin = {
+ Plugin_comp,
+ Plugin_exec,
+ Plugin_intuit,
+ Plugin_checkstr,
+ Plugin_free,
+ Plugin_numbered_buff_FETCH,
+ Plugin_numbered_buff_STORE,
+ Plugin_numbered_buff_LENGTH,
+ Plugin_named_buff,
+ Plugin_named_buff_iter,
+ Plugin_package
+#if defined(USE_ITHREADS)
+ , Plugin_dupe
+#endif
+#if XSH_HAS_PERL(5, 17, 0)
+ , 0
+#endif
+};
- h = INT2PTR(rep_hint_t *, SvIVX(hint));
-#if REP_THREADSAFE
- h = ptable_fetch(MY_CXT.tbl, h);
-#endif /* REP_THREADSAFE */
+typedef struct replug {
+ /* Pointer back to the containing regexp struct so that accessors
+ * can modify nparens, gofs, etc... */
+ struct regexp *rx;
-#if REP_WORKAROUND_REQUIRE_PROPAGATION
- if (rep_require_tag() != h->cxreq)
- return NULL;
-#endif /* REP_WORKAROUND_REQUIRE_PROPAGATION */
+ /* A copy of the pattern given to comp, for ->pattern */
+ SV *pattern;
- return h;
-}
+ /* A copy of the string being matched against, for ->str */
+ SV *str;
-STATIC U32 rep_hash = 0;
+ /* The ->stash */
+ SV *stash;
-STATIC const rep_hint_t *rep_hint(pTHX) {
-#define rep_hint() rep_hint(aTHX)
- SV *hint;
+ /* Callbacks */
+ SV *cb_exec;
+ SV *cb_free;
-#ifdef cop_hints_fetch_pvn
- hint = cop_hints_fetch_pvn(PL_curcop,
- __PACKAGE__, __PACKAGE_LEN__, rep_hash, 0);
+ /* ->num_captures */
+ SV *cb_num_capture_buff_FETCH;
+ SV *cb_num_capture_buff_STORE;
+ SV *cb_num_capture_buff_LENGTH;
+} *re__engine__Plugin;
+
+#if XSH_HAS_PERL(5, 11, 0)
+# define rxREGEXP(RX) (SvANY(RX))
+# define newREGEXP(RX) ((RX) = ((REGEXP *) newSV_type(SVt_REGEXP)))
#else
- /* We already require 5.9.5 for the regexp engine API. */
- hint = Perl_refcounted_he_fetch(aTHX_ PL_curcop->cop_hints_hash,
- NULL,
- __PACKAGE__, __PACKAGE_LEN__,
- 0,
- rep_hash);
+# define rxREGEXP(RX) (RX)
+# define newREGEXP(RX) (Newxz((RX), 1, struct regexp))
#endif
- return rep_detag(hint);
-}
-
REGEXP *
-#if PERL_VERSION <= 10
-Plugin_comp(pTHX_ const SV * const pattern, const U32 flags)
-#else
+#if XSH_HAS_PERL(5, 11, 0)
Plugin_comp(pTHX_ SV * const pattern, U32 flags)
+#else
+Plugin_comp(pTHX_ const SV * const pattern, const U32 flags)
#endif
{
- dSP;
- struct regexp * rx;
- REGEXP *RX;
+ const xsh_hints_user_t *h;
+ REGEXP *RX;
+ struct regexp *rx;
+ re__engine__Plugin re;
+ char *pbuf;
+ STRLEN plen;
+ SV *obj;
+
+ h = rep_hint();
+ if (!h) /* This looks like a pragma leak. Apply the default behaviour */
+ return re_compile(pattern, flags);
+
+ /* exp/xend version of the pattern & length */
+ pbuf = SvPV((SV *) pattern, plen);
+
+ /* Our blessed object */
+ obj = newSV(0);
+ XSH_LOCAL_ALLOC(re, 1, struct replug);
+ sv_setref_pv(obj, XSH_PACKAGE, (void *) re);
+
+ newREGEXP(RX);
+ rx = rxREGEXP(RX);
+
+ re->rx = rx; /* Make the rx accessible from self->rx */
+ rx->intflags = flags; /* Flags for internal use */
+ rx->extflags = flags; /* Flags for perl to use */
+ rx->engine = RE_ENGINE_PLUGIN; /* Compile to use this engine */
+
+#if !XSH_HAS_PERL(5, 11, 0)
+ rx->refcnt = 1; /* Refcount so we won't be destroyed */
+
+ /* Precompiled pattern for pp_regcomp to use */
+ rx->prelen = plen;
+ rx->precomp = savepvn(pbuf, rx->prelen);
+
+ /* Set up qr// stringification to be equivalent to the supplied
+ * pattern, this should be done via overload eventually */
+ rx->wraplen = rx->prelen;
+ Newx(rx->wrapped, rx->wraplen, char);
+ Copy(rx->precomp, rx->wrapped, rx->wraplen, char);
+#endif
- re__engine__Plugin re;
- const rep_hint_t *h;
+ /* Store our private object */
+ rx->pprivate = obj;
- STRLEN plen;
- char *pbuf;
+ /* Store the pattern for ->pattern */
+ re->pattern = (SV *) pattern;
+ SvREFCNT_inc_simple_void(re->pattern);
- SV *obj;
+ re->str = NULL;
+ re->stash = NULL;
- h = rep_hint();
- if (!h) /* This looks like a pragma leak. Apply the default behaviour */
- return re_compile(pattern, flags);
+ /* Store the default exec callback (which may be NULL) into the regexp
+ * object. */
+ re->cb_exec = h->exec;
+ SvREFCNT_inc_simple_void(h->exec);
- /* exp/xend version of the pattern & length */
- pbuf = SvPV((SV*)pattern, plen);
+ /* Same goes for the free callback. */
+ re->cb_free = h->free;
+ SvREFCNT_inc_simple_void(h->free);
- /* Our blessed object */
- obj = newSV(0);
- SvREFCNT_inc_simple_void_NN(obj);
- Newxz(re, 1, struct replug);
- sv_setref_pv(obj, "re::engine::Plugin", (void*)re);
+ re->cb_num_capture_buff_FETCH = NULL;
+ re->cb_num_capture_buff_STORE = NULL;
+ re->cb_num_capture_buff_LENGTH = NULL;
- newREGEXP(RX);
- rx = rxREGEXP(RX);
+ /* Call our callback function if one was defined, if not we've already set up
+ * all the stuff we're going to to need for subsequent exec and other calls */
+ if (h->comp) {
+ dSP;
- re->rx = rx; /* Make the rx accessible from self->rx */
- rx->intflags = flags; /* Flags for internal use */
- rx->extflags = flags; /* Flags for perl to use */
- rx->engine = RE_ENGINE_PLUGIN; /* Compile to use this engine */
+ ENTER;
+ SAVETMPS;
-#if PERL_VERSION <= 10
- rx->refcnt = 1; /* Refcount so we won't be destroyed */
+ PUSHMARK(SP);
+ XPUSHs(obj);
+ PUTBACK;
- /* Precompiled pattern for pp_regcomp to use */
- rx->prelen = plen;
- rx->precomp = savepvn(pbuf, rx->prelen);
+ call_sv(h->comp, G_DISCARD);
- /* Set up qr// stringification to be equivalent to the supplied
- * pattern, this should be done via overload eventually.
- */
- rx->wraplen = rx->prelen;
- Newx(rx->wrapped, rx->wraplen, char);
- Copy(rx->precomp, rx->wrapped, rx->wraplen, char);
-#endif
+ FREETMPS;
+ LEAVE;
+ }
+
+ /* If any of the comp-time accessors were called we'll have to
+ * update the regexp struct with the new info */
+ Newxz(rx->offs, rx->nparens + 1, regexp_paren_pair);
- /* Store our private object */
- rx->pprivate = obj;
-
- /* Store the pattern for ->pattern */
- re->pattern = (SV*)pattern;
- SvREFCNT_inc_simple_void(re->pattern);
-
- /* If there's an exec callback, store it into the private object so
- * that it will be the one to be called, even if the engine changes
- * in between */
- if (h->exec) {
- re->cb_exec = h->exec;
- SvREFCNT_inc_simple_void_NN(h->exec);
- }
-
- re->cb_num_capture_buff_FETCH = NULL;
- re->cb_num_capture_buff_STORE = NULL;
- re->cb_num_capture_buff_LENGTH = NULL;
-
- /* Call our callback function if one was defined, if not we've
- * already set up all the stuff we're going to to need for
- * subsequent exec and other calls */
- if (h->comp) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(obj);
- PUTBACK;
-
- call_sv(h->comp, G_DISCARD);
-
- FREETMPS;
- LEAVE;
- }
-
- /* If any of the comp-time accessors were called we'll have to
- * update the regexp struct with the new info.
- */
-
- Newxz(rx->offs, rx->nparens + 1, regexp_paren_pair);
-
- return RX;
+ return RX;
}
I32
Plugin_exec(pTHX_ REGEXP * const RX, char *stringarg, char *strend,
- char *strbeg, I32 minend, SV *sv, void *data, U32 flags)
+ char *strbeg, REP_ENG_EXEC_MINEND_TYPE minend,
+ SV *sv, void *data, U32 flags)
{
- dSP;
- I32 matched;
- struct regexp *rx = rxREGEXP(RX);
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
-
- if (self->cb_exec) {
- SV *ret;
-
- /* Store the current str for ->str */
- SvREFCNT_dec(self->str);
- self->str = sv;
- SvREFCNT_inc_simple_void(self->str);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv);
- PUTBACK;
-
- call_sv(self->cb_exec, G_SCALAR);
-
- SPAGAIN;
-
- ret = POPs;
- if (SvTRUE(ret))
- matched = 1;
- else
- matched = 0;
-
- PUTBACK;
- FREETMPS;
- LEAVE;
- } else {
- matched = 0;
- }
-
- return matched;
+ struct regexp *rx;
+ re__engine__Plugin self;
+ I32 matched;
+
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
+
+ if (self->cb_exec) {
+ SV *ret;
+ dSP;
+
+ /* Store the current str for ->str */
+ SvREFCNT_dec(self->str);
+ self->str = sv;
+ SvREFCNT_inc_simple_void(self->str);
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ XPUSHs(sv);
+ PUTBACK;
+
+ call_sv(self->cb_exec, G_SCALAR);
+
+ SPAGAIN;
+
+ ret = POPs;
+ if (SvTRUE(ret))
+ matched = 1;
+ else
+ matched = 0;
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ } else {
+ matched = 0;
+ }
+
+ return matched;
}
char *
+#if XSH_HAS_PERL(5, 19, 1)
+Plugin_intuit(pTHX_ REGEXP * const RX, SV *sv, const char * const strbeg,
+ char *strpos, char *strend, U32 flags, re_scream_pos_data *data)
+#else
Plugin_intuit(pTHX_ REGEXP * const RX, SV *sv, char *strpos,
- char *strend, U32 flags, re_scream_pos_data *data)
+ char *strend, U32 flags, re_scream_pos_data *data)
+#endif
{
- PERL_UNUSED_ARG(RX);
- PERL_UNUSED_ARG(sv);
- PERL_UNUSED_ARG(strpos);
- PERL_UNUSED_ARG(strend);
- PERL_UNUSED_ARG(flags);
- PERL_UNUSED_ARG(data);
- return NULL;
+ PERL_UNUSED_ARG(RX);
+ PERL_UNUSED_ARG(sv);
+#if XSH_HAS_PERL(5, 19, 1)
+ PERL_UNUSED_ARG(strbeg);
+#endif
+ PERL_UNUSED_ARG(strpos);
+ PERL_UNUSED_ARG(strend);
+ PERL_UNUSED_ARG(flags);
+ PERL_UNUSED_ARG(data);
+
+ return NULL;
}
SV *
Plugin_checkstr(pTHX_ REGEXP * const RX)
{
- PERL_UNUSED_ARG(RX);
- return NULL;
+ PERL_UNUSED_ARG(RX);
+
+ return NULL;
}
void
Plugin_free(pTHX_ REGEXP * const RX)
{
- struct regexp *rx = rxREGEXP(RX);
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
+ struct regexp *rx;
+ re__engine__Plugin self;
+ SV *callback;
- SvREFCNT_dec(self->pattern);
- SvREFCNT_dec(self->str);
+ if (PL_dirty)
+ return;
- SvREFCNT_dec(self->cb_exec);
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
- SvREFCNT_dec(self->cb_num_capture_buff_FETCH);
- SvREFCNT_dec(self->cb_num_capture_buff_STORE);
- SvREFCNT_dec(self->cb_num_capture_buff_LENGTH);
+ callback = self->cb_free;
- self->rx = NULL;
- Safefree(self);
+ if (callback) {
+ dSP;
-/*
- dSP;
- SV * callback;
+ ENTER;
+ SAVETMPS;
- callback = self->cb_free;
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ PUTBACK;
- if (callback) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- PUTBACK;
+ call_sv(callback, G_DISCARD);
- call_sv(callback, G_DISCARD);
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ }
+
+ SvREFCNT_dec(self->pattern);
+ SvREFCNT_dec(self->str);
+ SvREFCNT_dec(self->stash);
+
+ SvREFCNT_dec(self->cb_exec);
+
+ SvREFCNT_dec(self->cb_num_capture_buff_FETCH);
+ SvREFCNT_dec(self->cb_num_capture_buff_STORE);
+ SvREFCNT_dec(self->cb_num_capture_buff_LENGTH);
+
+ self->rx = NULL;
- PUTBACK;
- FREETMPS;
- LEAVE;
- }
- return;
-*/
+ XSH_LOCAL_FREE(self, 1, struct replug);
+
+ SvREFCNT_dec(rx->pprivate);
+
+ return;
}
void *
Plugin_dupe(pTHX_ REGEXP * const RX, CLONE_PARAMS *param)
{
- struct regexp *rx = rxREGEXP(RX);
- Perl_croak(aTHX_ "dupe not supported yet");
- return rx->pprivate;
+ struct regexp *rx = rxREGEXP(RX);
+
+ Perl_croak(aTHX_ "dupe not supported yet");
+
+ return rx->pprivate;
}
Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const RX, const I32 paren,
SV * const sv)
{
- dSP;
- I32 items;
- SV * callback;
- struct regexp *rx = rxREGEXP(RX);
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
-
- callback = self->cb_num_capture_buff_FETCH;
-
- if (callback) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv_2mortal(newSViv(paren)));
- PUTBACK;
-
- items = call_sv(callback, G_SCALAR);
-
- if (items == 1) {
- SV *ret;
-
- SPAGAIN;
- ret = POPs;
- sv_setsv(sv, ret);
- } else {
- sv_setsv(sv, &PL_sv_undef);
- }
-
- PUTBACK;
- FREETMPS;
- LEAVE;
- } else {
- sv_setsv(sv, &PL_sv_undef);
- }
+ struct regexp *rx;
+ re__engine__Plugin self;
+ SV *callback;
+
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
+
+ callback = self->cb_num_capture_buff_FETCH;
+
+ if (callback) {
+ I32 items;
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ mXPUSHi(paren);
+ PUTBACK;
+
+ items = call_sv(callback, G_SCALAR);
+
+ if (items == 1) {
+ SV *ret;
+ SPAGAIN;
+ ret = POPs;
+ sv_setsv(sv, ret);
+ } else {
+ sv_setsv(sv, &PL_sv_undef);
+ }
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ } else {
+ sv_setsv(sv, &PL_sv_undef);
+ }
}
void
Plugin_numbered_buff_STORE(pTHX_ REGEXP * const RX, const I32 paren,
SV const * const value)
{
- dSP;
- SV * callback;
- struct regexp *rx = rxREGEXP(RX);
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
-
- callback = self->cb_num_capture_buff_STORE;
-
- if (callback) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv_2mortal(newSViv(paren)));
- XPUSHs((SV *) value);
- PUTBACK;
-
- call_sv(callback, G_DISCARD);
-
- PUTBACK;
- FREETMPS;
- LEAVE;
- }
+ struct regexp *rx;
+ re__engine__Plugin self;
+ SV *callback;
+
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
+
+ callback = self->cb_num_capture_buff_STORE;
+
+ if (callback) {
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ mXPUSHi(paren);
+ XPUSHs((SV *) value);
+ PUTBACK;
+
+ call_sv(callback, G_DISCARD);
+
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
+ }
}
I32
Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const RX, const SV * const sv,
- const I32 paren)
+ const I32 paren)
{
- dSP;
- SV * callback;
- struct regexp *rx = rxREGEXP(RX);
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
+ struct regexp *rx;
+ re__engine__Plugin self;
+ SV *callback;
- callback = self->cb_num_capture_buff_LENGTH;
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
- if (callback) {
- IV ret;
+ callback = self->cb_num_capture_buff_LENGTH;
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv_2mortal(newSViv(paren)));
- PUTBACK;
+ if (callback) {
+ IV ret;
+ dSP;
- call_sv(callback, G_SCALAR);
+ ENTER;
+ SAVETMPS;
- SPAGAIN;
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ mXPUSHi(paren);
+ PUTBACK;
- ret = POPi;
+ call_sv(callback, G_SCALAR);
- PUTBACK;
- FREETMPS;
- LEAVE;
+ SPAGAIN;
- return (I32)ret;
- } else {
- /* TODO: call FETCH and get the length on that value */
- return 0;
- }
-}
+ ret = POPi;
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
-SV*
-Plugin_named_buff (pTHX_ REGEXP * const RX, SV * const key, SV * const value,
- const U32 flags)
-{
- return NULL;
+ return (I32) ret;
+ } else {
+ /* TODO: call FETCH and get the length on that value */
+ return 0;
+ }
}
-SV*
-Plugin_named_buff_iter (pTHX_ REGEXP * const RX, const SV * const lastkey,
- const U32 flags)
+SV *
+Plugin_named_buff(pTHX_ REGEXP * const RX, SV * const key, SV * const value,
+ const U32 flags)
{
- return NULL;
+ return NULL;
}
-SV*
-Plugin_package(pTHX_ REGEXP * const RX)
+SV *
+Plugin_named_buff_iter(pTHX_ REGEXP * const RX, const SV * const lastkey,
+ const U32 flags)
{
- PERL_UNUSED_ARG(RX);
- return newSVpvs("re::engine::Plugin");
+ return NULL;
}
-#if REP_THREADSAFE
-
-STATIC U32 rep_initialized = 0;
-
-STATIC void rep_teardown(pTHX_ void *root) {
- dMY_CXT;
-
- if (!rep_initialized || aTHX != root)
- return;
-
- ptable_free(MY_CXT.tbl);
+SV *
+Plugin_package(pTHX_ REGEXP * const RX)
+{
+ PERL_UNUSED_ARG(RX);
- rep_initialized = 0;
+ return newSVpvs(XSH_PACKAGE);
}
-STATIC void rep_setup(pTHX) {
-#define rep_setup() rep_setup(aTHX)
- if (rep_initialized)
- return;
+static void xsh_user_global_setup(pTHX) {
+ HV *stash;
- MY_CXT_INIT;
- MY_CXT.tbl = ptable_new();
- MY_CXT.owner = aTHX;
+ stash = gv_stashpvn(XSH_PACKAGE, XSH_PACKAGE_LEN, 1);
+ newCONSTSUB(stash, "REP_THREADSAFE", newSVuv(XSH_THREADSAFE));
+ newCONSTSUB(stash, "REP_FORKSAFE", newSVuv(XSH_FORKSAFE));
- call_atexit(rep_teardown, aTHX);
-
- rep_initialized = 1;
+ return;
}
-#else /* REP_THREADSAFE */
-
-#define rep_setup()
-
-#endif /* !REP_THREADSAFE */
-
-STATIC U32 rep_booted = 0;
-
/* --- XS ------------------------------------------------------------------ */
MODULE = re::engine::Plugin PACKAGE = re::engine::Plugin
BOOT:
{
- if (!rep_booted++) {
- PERL_HASH(rep_hash, __PACKAGE__, __PACKAGE_LEN__);
- }
-
- rep_setup();
+ xsh_setup();
}
-#if REP_THREADSAFE
+#if XSH_THREADSAFE
void
CLONE(...)
-PREINIT:
- ptable *t;
PPCODE:
- {
- my_cxt_t ud;
- dMY_CXT;
- ud.tbl = t = ptable_new();
- ud.owner = MY_CXT.owner;
- ptable_walk(MY_CXT.tbl, rep_ptable_clone, &ud);
- }
- {
- MY_CXT_CLONE;
- MY_CXT.tbl = t;
- MY_CXT.owner = aTHX;
- }
- reap(3, rep_thread_cleanup, NULL);
- XSRETURN(0);
-
-#endif /* REP_THREADSAFE */
+ xsh_clone();
+ XSRETURN(0);
+
+#endif /* XSH_THREADSAFE */
void
pattern(re::engine::Plugin self, ...)
PPCODE:
- XPUSHs(self->pattern);
+ XPUSHs(self->pattern);
+ XSRETURN(1);
void
str(re::engine::Plugin self, ...)
PPCODE:
- XPUSHs(self->str);
+ XPUSHs(self->str);
+ XSRETURN(1);
void
mod(re::engine::Plugin self)
PREINIT:
- U32 flags;
- char mods[5 + 1];
- int n = 0, i;
+ U32 flags;
+ char mods[5 + 1];
+ int n = 0, i;
PPCODE:
- flags = self->rx->intflags;
- if (flags & PMf_FOLD) /* /i */
- mods[n++] = 'i';
- if (flags & PMf_MULTILINE) /* /m */
- mods[n++] = 'm';
- if (flags & PMf_SINGLELINE) /* /s */
- mods[n++] = 's';
- if (flags & PMf_EXTENDED) /* /x */
- mods[n++] = 'x';
- if (flags & RXf_PMf_KEEPCOPY) /* /p */
- mods[n++] = 'p';
- mods[n] = '\0';
- EXTEND(SP, 2 * n);
- for (i = 0; i < n; ++i) {
- mPUSHp(mods + i, 1);
- PUSHs(&PL_sv_yes);
- }
- XSRETURN(2 * n);
+ flags = self->rx->intflags;
+ if (flags & PMf_FOLD) /* /i */
+ mods[n++] = 'i';
+ if (flags & PMf_MULTILINE) /* /m */
+ mods[n++] = 'm';
+ if (flags & PMf_SINGLELINE) /* /s */
+ mods[n++] = 's';
+ if (flags & PMf_EXTENDED) /* /x */
+ mods[n++] = 'x';
+ if (flags & RXf_PMf_KEEPCOPY) /* /p */
+ mods[n++] = 'p';
+ mods[n] = '\0';
+ EXTEND(SP, 2 * n);
+ for (i = 0; i < n; ++i) {
+ mPUSHp(mods + i, 1);
+ PUSHs(&PL_sv_yes);
+ }
+ XSRETURN(2 * n);
void
stash(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- SvREFCNT_dec(self->stash);
- self->stash = ST(1);
- SvREFCNT_inc_simple_void(self->stash);
- XSRETURN_EMPTY;
- } else {
- XPUSHs(self->stash);
- }
+ if (items > 1) {
+ SvREFCNT_dec(self->stash);
+ self->stash = ST(1);
+ SvREFCNT_inc_simple_void(self->stash);
+ XSRETURN_EMPTY;
+ } else {
+ XPUSHs(self->stash);
+ XSRETURN(1);
+ }
void
minlen(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- self->rx->minlen = (I32)SvIV(ST(1));
- XSRETURN_EMPTY;
- } else {
- if (self->rx->minlen) {
- XPUSHs(sv_2mortal(newSViv(self->rx->minlen)));
- } else {
- XPUSHs(sv_2mortal(&PL_sv_undef));
- }
- }
+ if (items > 1) {
+ self->rx->minlen = (I32)SvIV(ST(1));
+ XSRETURN_EMPTY;
+ } else if (self->rx->minlen) {
+ mXPUSHi(self->rx->minlen);
+ XSRETURN(1);
+ } else {
+ XSRETURN_UNDEF;
+ }
void
gofs(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- self->rx->gofs = (U32)SvIV(ST(1));
- XSRETURN_EMPTY;
- } else {
- if (self->rx->gofs) {
- XPUSHs(sv_2mortal(newSVuv(self->rx->gofs)));
- } else {
- XPUSHs(sv_2mortal(&PL_sv_undef));
- }
- }
+ if (items > 1) {
+ self->rx->gofs = (U32)SvIV(ST(1));
+ XSRETURN_EMPTY;
+ } else if (self->rx->gofs) {
+ mXPUSHu(self->rx->gofs);
+ XSRETURN(1);
+ } else {
+ XSRETURN_UNDEF;
+ }
void
nparens(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- self->rx->nparens = (U32)SvIV(ST(1));
- XSRETURN_EMPTY;
- } else {
- if (self->rx->nparens) {
- XPUSHs(sv_2mortal(newSVuv(self->rx->nparens)));
- } else {
- XPUSHs(sv_2mortal(&PL_sv_undef));
- }
- }
+ if (items > 1) {
+ self->rx->nparens = (U32)SvIV(ST(1));
+ XSRETURN_EMPTY;
+ } else if (self->rx->nparens) {
+ mXPUSHu(self->rx->nparens);
+ XSRETURN(1);
+ } else {
+ XSRETURN_UNDEF;
+ }
void
_exec(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- SvREFCNT_dec(self->cb_exec);
- self->cb_exec = ST(1);
- SvREFCNT_inc_simple_void(self->cb_exec);
- }
+ if (items > 1) {
+ SvREFCNT_dec(self->cb_exec);
+ self->cb_exec = ST(1);
+ SvREFCNT_inc_simple_void(self->cb_exec);
+ }
+ XSRETURN(0);
+
+void
+_free(re::engine::Plugin self, ...)
+PPCODE:
+ if (items > 1) {
+ SvREFCNT_dec(self->cb_free);
+ self->cb_free = ST(1);
+ SvREFCNT_inc_simple_void(self->cb_free);
+ }
+ XSRETURN(0);
void
_num_capture_buff_FETCH(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- SvREFCNT_dec(self->cb_num_capture_buff_FETCH);
- self->cb_num_capture_buff_FETCH = ST(1);
- SvREFCNT_inc_simple_void(self->cb_num_capture_buff_FETCH);
- }
+ if (items > 1) {
+ SvREFCNT_dec(self->cb_num_capture_buff_FETCH);
+ self->cb_num_capture_buff_FETCH = ST(1);
+ SvREFCNT_inc_simple_void(self->cb_num_capture_buff_FETCH);
+ }
+ XSRETURN(0);
void
_num_capture_buff_STORE(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- SvREFCNT_dec(self->cb_num_capture_buff_STORE);
- self->cb_num_capture_buff_STORE = ST(1);
- SvREFCNT_inc_simple_void(self->cb_num_capture_buff_STORE);
- }
+ if (items > 1) {
+ SvREFCNT_dec(self->cb_num_capture_buff_STORE);
+ self->cb_num_capture_buff_STORE = ST(1);
+ SvREFCNT_inc_simple_void(self->cb_num_capture_buff_STORE);
+ }
+ XSRETURN(0);
void
_num_capture_buff_LENGTH(re::engine::Plugin self, ...)
PPCODE:
- if (items > 1) {
- SvREFCNT_dec(self->cb_num_capture_buff_LENGTH);
- self->cb_num_capture_buff_LENGTH = ST(1);
- SvREFCNT_inc_simple_void(self->cb_num_capture_buff_LENGTH);
- }
+ if (items > 1) {
+ SvREFCNT_dec(self->cb_num_capture_buff_LENGTH);
+ self->cb_num_capture_buff_LENGTH = ST(1);
+ SvREFCNT_inc_simple_void(self->cb_num_capture_buff_LENGTH);
+ }
+ XSRETURN(0);
SV *
-_tag(SV *comp, SV *exec)
+_tag(SV *comp, SV *exec, SV *free)
+PREINIT:
+ xsh_hints_user_t arg;
CODE:
- RETVAL = rep_tag(comp, exec);
+ arg.comp = comp;
+ arg.exec = exec;
+ arg.free = free;
+ RETVAL = xsh_hints_tag(&arg);
OUTPUT:
- RETVAL
+ RETVAL
void
ENGINE()
PPCODE:
- XPUSHs(sv_2mortal(newSViv(PTR2IV(&engine_plugin))));
+ mXPUSHi(PTR2IV(&engine_plugin));
+ XSRETURN(1);
projects / perl / modules / re-engine-Plugin.git / blobdiff