Enable free callbcks

[perl/modules/re-engine-Plugin.git] / Plugin.xs

diff --git a/Plugin.xs b/Plugin.xs
index da33ce2ff9050a130fe6f6d79d58d8b3b6262814..c16dfba3ed652bc61b82192036b858183fc49692 100644 (file)
--- a/Plugin.xs
+++ b/Plugin.xs
@@ -18,6 +18,7 @@
 typedef struct {
  SV *comp;
  SV *exec;
+ SV *free;
 } xsh_hints_user_t;
 
 static SV *rep_validate_callback(SV *code) {
@@ -34,6 +35,7 @@ static SV *rep_validate_callback(SV *code) {
 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;
 }
@@ -43,6 +45,7 @@ static void xsh_hints_user_init(pTHX_ xsh_hints_user_t *hv, xsh_hints_user_t *v)
 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);
 
  return;
 }
@@ -52,6 +55,7 @@ static void xsh_hints_user_clone(pTHX_ xsh_hints_user_t *nv, xsh_hints_user_t *o
 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;
 }
@@ -248,6 +252,12 @@ Plugin_comp(pTHX_ const SV * const pattern, const U32 flags)
   SvREFCNT_inc_simple_void_NN(h->exec);
  }
 
+ /* Same goes for the free callback, if there's one. */
+ if (h->free) {
+  re->cb_free = h->free;
+  SvREFCNT_inc_simple_void_NN(h->free);
+ }
+
  re->cb_num_capture_buff_FETCH  = NULL;
  re->cb_num_capture_buff_STORE  = NULL;
  re->cb_num_capture_buff_LENGTH = NULL;
@@ -359,6 +369,8 @@ Plugin_free(pTHX_ REGEXP * const RX)
 {
  struct regexp *rx;
  re__engine__Plugin self;
+ SV *callback;
+ dSP;
 
  if (PL_dirty)
   return;
@@ -366,26 +378,6 @@ Plugin_free(pTHX_ REGEXP * const RX)
  rx = rxREGEXP(RX);
  SELF_FROM_PPRIVATE(self, rx->pprivate);
 
- 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;
-
- Safefree(self);
-
- SvREFCNT_dec(rx->pprivate);
-
-/*
- dSP;
- SV *callback;
-
  callback = self->cb_free;
 
  if (callback) {
@@ -402,8 +394,24 @@ Plugin_free(pTHX_ REGEXP * const RX)
   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;
+
+ Safefree(self);
+
+ SvREFCNT_dec(rx->pprivate);
+
  return;
-*/
 }
 
 void *
@@ -695,6 +703,16 @@ PPCODE:
  }
  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:
@@ -726,12 +744,13 @@ PPCODE:
  XSRETURN(0);
 
 SV *
-_tag(SV *comp, SV *exec)
+_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