X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2Findirect.git;a=blobdiff_plain;f=indirect.xs;h=511d9cd81df75d069f87cbe101929a9af17117e0;hp=d3d1e00726adca2872ed02771dc2f29c94ae6f83;hb=ada30fdbd07dd7acfcda8f97a1ca9d04865f2309;hpb=253c8f64c1cd4f20e61ee3e78a84dda7e13092b3 diff --git a/indirect.xs b/indirect.xs index d3d1e00..511d9cd 100644 --- a/indirect.xs +++ b/indirect.xs @@ -63,6 +63,10 @@ # define HvNAMELEN_get(H) strlen(HvNAME_get(H)) #endif +#ifndef OP_SIBLING +# define OP_SIBLING(O) ((O)->op_sibling) +#endif + #define I_HAS_PERL(R, V, S) (PERL_REVISION > (R) || (PERL_REVISION == (R) && (PERL_VERSION > (V) || (PERL_VERSION == (V) && (PERL_SUBVERSION >= (S)))))) #if I_HAS_PERL(5, 10, 0) || defined(PL_parser) @@ -75,6 +79,9 @@ # ifndef PL_oldbufptr # define PL_oldbufptr PL_parser->oldbufptr # endif +# ifndef PL_lex_inwhat +# define PL_lex_inwhat PL_parser->lex_inwhat +# endif #else # ifndef PL_linestr # define PL_linestr PL_Ilinestr @@ -85,6 +92,9 @@ # ifndef PL_oldbufptr # define PL_oldbufptr PL_Ioldbufptr # endif +# ifndef PL_lex_inwhat +# define PL_lex_inwhat PL_Ilex_inwhat +# endif #endif #ifndef I_WORKAROUND_REQUIRE_PROPAGATION @@ -517,27 +527,12 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) { /* --- Check functions ----------------------------------------------------- */ -STATIC STRLEN indirect_nextline(const char *s, STRLEN len) { - STRLEN i; - - for (i = 0; i < len; ++i) { - if (s[i] == '\n') { - ++i; - while (i < len && s[i] == '\r') - ++i; - break; - } - } - - return i; -} - STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *name_pos) { #define indirect_find(NSV, LBP, NP) indirect_find(aTHX_ (NSV), (LBP), (NP)) STRLEN name_len, line_len; const char *name, *name_end; const char *line, *line_end; - const char *p, *t, *u; + const char *p; line = SvPV_const(PL_linestr, line_len); line_end = line + line_len; @@ -566,17 +561,7 @@ STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *nam ++p; } - t = line; - u = t; - while (t <= p) { - STRLEN i = indirect_nextline(t, line_len); - if (i >= line_len) - break; - u = t; - t += i; - line_len -= i; - } - *name_pos = p - u; + *name_pos = p - line; return 1; } @@ -595,6 +580,26 @@ STATIC OP *indirect_ck_const(pTHX_ OP *o) { STRLEN pos; if (indirect_find(sv, PL_oldbufptr, &pos)) { + STRLEN len; + + /* If the constant is equal to the current package name, try to look for + * a "__PACKAGE__" coming before what we got. We only need to check this + * when we already had a match because __PACKAGE__ can only appear in + * direct method calls ("new __PACKAGE__" is a syntax error). */ + len = SvCUR(sv); + if (PL_curstash + && len == (STRLEN) HvNAMELEN_get(PL_curstash) + && memcmp(SvPVX(sv), HvNAME_get(PL_curstash), len) == 0) { + STRLEN pos_pkg; + SV *pkg = sv_newmortal(); + sv_setpvn(pkg, "__PACKAGE__", sizeof("__PACKAGE__")-1); + + if (indirect_find(pkg, PL_oldbufptr, &pos_pkg) && pos_pkg < pos) { + sv = pkg; + pos = pos_pkg; + } + } + indirect_map_store(o, pos, sv, CopLINE(&PL_compiling)); return o; } @@ -822,7 +827,7 @@ STATIC OP *indirect_ck_entersub(pTHX_ OP *o) { goto done; oop = lop->op_first; } while (oop->op_type != OP_PUSHMARK); - oop = oop->op_sibling; + oop = OP_SIBLING(oop); mop = lop->op_last; if (!oop)