+/* This file is part of the re::engine::Plugin Perl module.
+ * See http://search.cpan.org/dist/re-engine-Plugin/ */
+
+#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
-#include "Plugin.h"
-SV*
-get_H_callback(const char* key)
-{
- dVAR;
- dSP;
+/* --- Helpers ------------------------------------------------------------- */
+
+#define XSH_PACKAGE "re::engine::Plugin"
+
+#include "xsh/caps.h"
+#include "xsh/util.h"
+
+/* ... Lexical hints ....................................................... */
+
+typedef struct {
+ SV *comp;
+ SV *exec;
+ SV *free;
+} xsh_hints_user_t;
+
+static SV *rep_validate_callback(SV *code) {
+ if (!SvROK(code))
+ return NULL;
+
+ code = SvRV(code);
+ if (SvTYPE(code) < SVt_PVCV)
+ return NULL;
+
+ return SvREFCNT_inc_simple_NN(code);
+}
- SV * callback;
+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);
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(sv_2mortal(newSVpv(key, 0)));
- PUTBACK;
+ return;
+}
- call_pv("re::engine::Plugin::_get_callback", G_SCALAR);
+#if XSH_THREADSAFE
- SPAGAIN;
+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);
- callback = POPs;
- SvREFCNT_inc(callback); /* refcount++ or FREETMPS below will collect us */
+ return;
+}
- /* If we don't get a valid CODE value return a NULL callback, in
- * that case the hooks won't call back into Perl space */
- if (!SvROK(callback) || SvTYPE(SvRV(callback)) != SVt_PVCV) {
- callback = NULL;
- }
+#endif /* XSH_THREADSAFE */
- PUTBACK;
- FREETMPS;
- LEAVE;
+static void xsh_hints_user_deinit(pTHX_ xsh_hints_user_t *hv) {
+ SvREFCNT_dec(hv->comp);
+ SvREFCNT_dec(hv->exec);
+ SvREFCNT_dec(hv->free);
- return callback;
+ return;
}
+#define rep_hint() xsh_hints_detag(xsh_hints_fetch())
+
+#define XSH_HINTS_TYPE_USER 1
+#define XSH_HINTS_ONLY_COMPILE_TIME 0
+
+#include "xsh/hints.h"
+
+/* ... Thread-local storage ................................................ */
+
+#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
+
+#include "xsh/threads.h"
+
+/* --- Custom regexp engine ------------------------------------------------ */
+
+/* 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"); \
+ }
+
+#if XSH_HAS_PERL(5, 19, 4)
+# define REP_ENG_EXEC_MINEND_TYPE SSize_t
+#else
+# define REP_ENG_EXEC_MINEND_TYPE I32
+#endif
+
+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
+
+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
+};
+
+typedef struct replug {
+ /* Pointer back to the containing regexp struct so that accessors
+ * can modify nparens, gofs, etc... */
+ struct regexp *rx;
+
+ /* A copy of the pattern given to comp, for ->pattern */
+ SV *pattern;
+
+ /* A copy of the string being matched against, for ->str */
+ SV *str;
+
+ /* The ->stash */
+ SV *stash;
+
+ /* Callbacks */
+ SV *cb_exec;
+ SV *cb_free;
+
+ /* ->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
+# define rxREGEXP(RX) (RX)
+# define newREGEXP(RX) (Newxz((RX), 1, struct regexp))
+#endif
+
REGEXP *
+#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;
- REGEXP * rx;
- re__engine__Plugin re;
- I32 count;
- I32 buffers;
-
- /* exp/xend version of the pattern & length */
- STRLEN plen;
- char* exp = SvPV((SV*)pattern, plen);
- char* xend = exp + plen;
-
- /* The REGEXP structure to return to perl */
- Newxz(rx, 1, REGEXP);
-
- /* Our blessed object */
- SV *obj = newSV(0);
- SvREFCNT_inc(obj);
- Newxz(re, 1, struct replug);
- sv_setref_pv(obj, "re::engine::Plugin", (void*)re);
-
- re->rx = rx; /* Make the rx accessible from self->rx */
- rx->refcnt = 1; /* Refcount so we won' be destroyed */
- 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 */
-
- /* Precompiled pattern for pp_regcomp to use */
- rx->prelen = plen;
- rx->precomp = savepvn(exp, 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);
-
- /* Store our private object */
- rx->pprivate = obj;
-
- /* Store the pattern for ->pattern */
- re->pattern = (SV*)pattern;
- SvREFCNT_inc(re->pattern);
-
- /*
- * 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
- */
- SV * callback = get_H_callback("comp");
-
- if (callback) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(obj);
- PUTBACK;
-
- call_sv(callback, 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.
- */
-
- buffers = rx->nparens;
-
- Newxz(rx->offs, buffers, regexp_paren_pair);
-
- return 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
+
+ /* Store our private object */
+ rx->pprivate = obj;
+
+ /* Store the pattern for ->pattern */
+ re->pattern = (SV *) pattern;
+ SvREFCNT_inc_simple_void(re->pattern);
+
+ re->str = NULL;
+ re->stash = NULL;
+
+ /* Store the default exec callback (which may be NULL) into the regexp
+ * object. */
+ re->cb_exec = h->exec;
+ SvREFCNT_inc_simple_void(h->exec);
+
+ /* Same goes for the free callback. */
+ re->cb_free = h->free;
+ SvREFCNT_inc_simple_void(h->free);
+
+ 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) {
+ dSP;
+
+ 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;
}
I32
-Plugin_exec(pTHX_ REGEXP * const rx, char *stringarg, char *strend,
- char *strbeg, I32 minend, SV *sv, void *data, U32 flags)
+Plugin_exec(pTHX_ REGEXP * const RX, char *stringarg, char *strend,
+ char *strbeg, REP_ENG_EXEC_MINEND_TYPE minend,
+ SV *sv, void *data, U32 flags)
{
- dSP;
- I32 matched;
- SV * callback = get_H_callback("exec");
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
-
- if (callback) {
- /* Store the current str for ->str */
- self->str = (SV*)sv;
- SvREFCNT_inc(self->str);
-
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv);
- PUTBACK;
-
- call_sv(callback, G_SCALAR);
-
- SPAGAIN;
-
- SV * 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 *
-Plugin_intuit(pTHX_ REGEXP * const rx, SV *sv, char *strpos,
- char *strend, U32 flags, re_scream_pos_data *data)
+#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)
+#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)
+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)
+Plugin_free(pTHX_ REGEXP * const RX)
{
- PERL_UNUSED_ARG(rx);
-/*
- dSP;
- SV * callback;
- GET_SELF_FROM_PPRIVATE(rx->pprivate);
-
- callback = self->cb_free;
-
- if (callback) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- PUTBACK;
-
- call_sv(callback, G_DISCARD);
-
- PUTBACK;
- FREETMPS;
- LEAVE;
- }
- return;
-*/
+ struct regexp *rx;
+ re__engine__Plugin self;
+ SV *callback;
+
+ if (PL_dirty)
+ return;
+
+ rx = rxREGEXP(RX);
+ SELF_FROM_PPRIVATE(self, rx->pprivate);
+
+ callback = self->cb_free;
+
+ if (callback) {
+ dSP;
+
+ ENTER;
+ SAVETMPS;
+
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ PUTBACK;
+
+ 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;
+
+ XSH_LOCAL_FREE(self, 1, struct replug);
+
+ SvREFCNT_dec(rx->pprivate);
+
+ return;
}
void *
-Plugin_dupe(pTHX_ const REGEXP * rx, CLONE_PARAMS *param)
+Plugin_dupe(pTHX_ REGEXP * const RX, CLONE_PARAMS *param)
{
- 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;
}
void
-Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const rx, const I32 paren,
+Plugin_numbered_buff_FETCH(pTHX_ REGEXP * const RX, const I32 paren,
SV * const sv)
{
- dSP;
- I32 items;
- SV * callback;
- 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) {
- SPAGAIN;
-
- SV * 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,
+Plugin_numbered_buff_STORE(pTHX_ REGEXP * const RX, const I32 paren,
SV const * const value)
{
- dSP;
- I32 items;
- SV * callback;
- 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(SvREFCNT_inc(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)
+Plugin_numbered_buff_LENGTH(pTHX_ REGEXP * const RX, const SV * const sv,
+ const I32 paren)
{
- dSP;
- I32 items;
- SV * callback;
- 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) {
- ENTER;
- SAVETMPS;
-
- PUSHMARK(SP);
- XPUSHs(rx->pprivate);
- XPUSHs(sv_2mortal(newSViv(paren)));
- PUTBACK;
+ callback = self->cb_num_capture_buff_LENGTH;
- call_sv(callback, G_SCALAR);
+ if (callback) {
+ IV ret;
+ dSP;
- SPAGAIN;
+ ENTER;
+ SAVETMPS;
- IV ret = POPi;
+ PUSHMARK(SP);
+ XPUSHs(rx->pprivate);
+ mXPUSHi(paren);
+ PUTBACK;
- PUTBACK;
- FREETMPS;
- LEAVE;
+ call_sv(callback, G_SCALAR);
- return (I32)ret;
- } else {
- /* TODO: call FETCH and get the length on that value */
- return 0;
- }
-}
+ SPAGAIN;
+
+ ret = POPi;
+ PUTBACK;
+ FREETMPS;
+ LEAVE;
-SV*
-Plugin_named_buff (pTHX_ REGEXP * const rx, SV * const key, SV * const value,
- const U32 flags)
+ return (I32) ret;
+ } else {
+ /* TODO: call FETCH and get the length on that value */
+ return 0;
+ }
+}
+
+SV *
+Plugin_named_buff(pTHX_ REGEXP * const RX, SV * const key, SV * const value,
+ const U32 flags)
{
- return NULL;
+ return NULL;
}
-SV*
-Plugin_named_buff_iter (pTHX_ REGEXP * const rx, const SV * const lastkey,
- const U32 flags)
+SV *
+Plugin_named_buff_iter(pTHX_ REGEXP * const RX, const SV * const lastkey,
+ const U32 flags)
{
- return NULL;
+ return NULL;
}
-SV*
-Plugin_package(pTHX_ REGEXP * const rx)
+SV *
+Plugin_package(pTHX_ REGEXP * const RX)
{
- PERL_UNUSED_ARG(rx);
- return newSVpvs("re::engine::Plugin");
+ PERL_UNUSED_ARG(RX);
+
+ return newSVpvs(XSH_PACKAGE);
+}
+
+static void xsh_user_global_setup(pTHX) {
+ HV *stash;
+
+ stash = gv_stashpvn(XSH_PACKAGE, XSH_PACKAGE_LEN, 1);
+ newCONSTSUB(stash, "REP_THREADSAFE", newSVuv(XSH_THREADSAFE));
+ newCONSTSUB(stash, "REP_FORKSAFE", newSVuv(XSH_FORKSAFE));
+
+ return;
}
-MODULE = re::engine::Plugin PACKAGE = re::engine::Plugin
+/* --- XS ------------------------------------------------------------------ */
+
+MODULE = re::engine::Plugin PACKAGE = re::engine::Plugin
+
PROTOTYPES: DISABLE
+BOOT:
+{
+ xsh_setup();
+}
+
+#if XSH_THREADSAFE
+
+void
+CLONE(...)
+PPCODE:
+ 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);
-char*
-mod(re::engine::Plugin self, ...)
+void
+mod(re::engine::Plugin self)
+PREINIT:
+ U32 flags;
+ char mods[5 + 1];
+ int n = 0, i;
PPCODE:
- /* /i */
- if (self->rx->intflags & PMf_FOLD) {
- XPUSHs(sv_2mortal(newSVpvs("i")));
- XPUSHs(&PL_sv_yes);
- }
-
- /* /m */
- if (self->rx->intflags & PMf_MULTILINE) {
- XPUSHs(sv_2mortal(newSVpvs("m")));
- XPUSHs(&PL_sv_yes);
- }
-
- /* /s */
- if (self->rx->intflags & PMf_SINGLELINE) {
- XPUSHs(sv_2mortal(newSVpvs("s")));
- XPUSHs(&PL_sv_yes);
- }
-
- /* /x */
- if (self->rx->intflags & PMf_EXTENDED) {
- XPUSHs(sv_2mortal(newSVpvs("x")));
- XPUSHs(&PL_sv_yes);
- }
-
- /* /p */
- if (self->rx->intflags & RXf_PMf_KEEPCOPY) {
- XPUSHs(sv_2mortal(newSVpvs("p")));
- XPUSHs(&PL_sv_yes);
- }
+ 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) {
- self->stash = ST(1);
- SvREFCNT_inc(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);
+ }
+ 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) {
- self->cb_num_capture_buff_FETCH = ST(1);
- SvREFCNT_inc(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) {
- self->cb_num_capture_buff_STORE = ST(1);
- SvREFCNT_inc(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) {
- self->cb_num_capture_buff_LENGTH = ST(1);
- SvREFCNT_inc(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, SV *free)
+PREINIT:
+ xsh_hints_user_t arg;
+CODE:
+ arg.comp = comp;
+ arg.exec = exec;
+ arg.free = free;
+ RETVAL = xsh_hints_tag(&arg);
+OUTPUT:
+ 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