X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=blobdiff_plain;f=indirect.xs;h=1f1ab9a69b3c9642dc37da47da2a615e1a147af1;hp=2d02563f3fe1f437801d0a3887a699a2d05ee3ab;hb=f4e7787d7c015980abba9a8d76f0293f24e0ab94;hpb=b78d08a728ad517a03a0b7302f45201964654488 diff --git a/indirect.xs b/indirect.xs index 2d02563..1f1ab9a 100644 --- a/indirect.xs +++ b/indirect.xs @@ -37,6 +37,8 @@ STATIC IV indirect_hint(pTHX) { STATIC HV *indirect_map = NULL; STATIC const char *indirect_linestr = NULL; +#define OP2STR(O) (sprintf(buf, "%u", PTR2UV(o))) + STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) { #define indirect_map_store(O, S, N) indirect_map_store(aTHX_ (O), (S), (N)) char buf[32]; @@ -60,7 +62,7 @@ STATIC void indirect_map_store(pTHX_ const OP *o, const char *src, SV *sv) { SvUVX(val) = PTR2UV(src); SvIOK_on(val); SvIsUV_on(val); - if (!hv_store(indirect_map, buf, sprintf(buf, "%u", PTR2UV(o)), val, 0)) + if (!hv_store(indirect_map, buf, OP2STR(o), val, 0)) SvREFCNT_dec(val); } @@ -72,7 +74,7 @@ STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV ** const name) { if (indirect_linestr != SvPVX_const(PL_parser->linestr)) return NULL; - val = hv_fetch(indirect_map, buf, sprintf(buf, "%u", PTR2UV(o)), 0); + val = hv_fetch(indirect_map, buf, OP2STR(o), 0); if (!val) { *name = NULL; return NULL; @@ -82,6 +84,26 @@ STATIC const char *indirect_map_fetch(pTHX_ const OP *o, SV ** const name) { return INT2PTR(const char *, SvUVX(*val)); } +STATIC void indirect_map_delete(pTHX_ const OP *o) { +#define indirect_map_delete(O) indirect_map_delete(aTHX_ (O)) + char buf[32]; + + hv_delete(indirect_map, buf, OP2STR(o), G_DISCARD); +} + +STATIC void indirect_map_clean(pTHX_ const OP *o) { +#define indirect_map_clean(O) indirect_map_clean(aTHX_ (O)) + if (o->op_flags & OPf_KIDS) { + const OP *kid = cUNOPo->op_first; + for (; kid; kid = kid->op_sibling) { + indirect_map_delete(kid); + indirect_map_clean(kid); + } + } else { + indirect_map_delete(o); + } +} + STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) { #define indirect_find(N, S) indirect_find(aTHX_ (N), (S)) STRLEN len; @@ -106,13 +128,15 @@ STATIC const char *indirect_find(pTHX_ SV *sv, const char *s) { STATIC OP *(*indirect_old_ck_const)(pTHX_ OP *) = 0; STATIC OP *indirect_ck_const(pTHX_ OP *o) { + o = CALL_FPTR(indirect_old_ck_const)(aTHX_ o); + if (indirect_hint()) { SV *sv = cSVOPo_sv; if (SvPOK(sv) && (SvTYPE(sv) >= SVt_PV)) indirect_map_store(o, indirect_find(sv, PL_parser->oldbufptr), sv); } - return CALL_FPTR(indirect_old_ck_const)(aTHX_ o); + return o; } /* ... ck_rv2sv ............................................................ */ @@ -126,7 +150,9 @@ STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) { if (SvPOK(name) && (SvTYPE(name) >= SVt_PV)) { SV *sv = sv_2mortal(newSVpvn("$", 1)); sv_catsv(sv, name); + o = CALL_FPTR(indirect_old_ck_rv2sv)(aTHX_ o); indirect_map_store(o, indirect_find(sv, PL_parser->oldbufptr), sv); + return o; } } @@ -138,6 +164,8 @@ STATIC OP *indirect_ck_rv2sv(pTHX_ OP *o) { STATIC OP *(*indirect_old_ck_padany)(pTHX_ OP *) = 0; STATIC OP *indirect_ck_padany(pTHX_ OP *o) { + o = CALL_FPTR(indirect_old_ck_padany)(aTHX_ o); + if (indirect_hint()) { SV *sv; const char *s = PL_parser->oldbufptr, *t = PL_parser->bufptr - 1; @@ -149,7 +177,7 @@ STATIC OP *indirect_ck_padany(pTHX_ OP *o) { indirect_map_store(o, s, sv); } - return CALL_FPTR(indirect_old_ck_padany)(aTHX_ o); + return o; } /* ... ck_method ........................................................... */ @@ -189,16 +217,20 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) { OP *om, *oo; IV hint = indirect_hint(); + o = CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o); + if (hint) { const char *pm, *po; SV *svm, *svo; - op = (LISTOP *) o; - while (op->op_type != OP_PUSHMARK) - op = (LISTOP *) op->op_first; - oo = op->op_sibling; - om = oo; - while (om->op_sibling) - om = om->op_sibling; + oo = o; + do { + op = (LISTOP *) oo; + if (!op->op_flags & OPf_KIDS) + goto done; + oo = op->op_first; + } while (oo->op_type != OP_PUSHMARK); + oo = oo->op_sibling; + om = op->op_last; if (om->op_type == OP_METHOD) om = cUNOPx(om)->op_first; else if (om->op_type != OP_METHOD_NAMED) @@ -212,10 +244,11 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) { else warn(indirect_msg, psvm, psvo); } +done: + indirect_map_clean(o); } -done: - return CALL_FPTR(indirect_old_ck_entersub)(aTHX_ o); + return o; } STATIC U32 indirect_initialized = 0;