diff options
Diffstat (limited to 'op.c')
| -rw-r--r-- | op.c | 125 |
1 files changed, 91 insertions, 34 deletions
@@ -41,7 +41,7 @@ static OP *scalarboolean _((OP *op)); static OP *too_few_arguments _((OP *op, char* name)); static OP *too_many_arguments _((OP *op, char* name)); static void null _((OP* op)); -static PADOFFSET pad_findlex _((char* name, PADOFFSET newoff, I32 seq, +static PADOFFSET pad_findlex _((char* name, PADOFFSET newoff, U32 seq, CV* startcv, I32 cx_ix)); static char* @@ -120,8 +120,8 @@ char *name; SV *sv; if (!(isALPHA(name[1]) || name[1] == '_' && (int)strlen(name) > 2)) { - if (!isprint(name[1])) - sprintf(name+1, "^%c", name[1] ^ 64); /* XXX is tokenbuf, really */ + if (!isPRINT(name[1])) + sprintf(name+1, "^%c", toCTRL(name[1])); /* XXX tokenbuf, really */ croak("Can't use global %s in \"my\"",name); } if (AvFILL(comppad_name) >= 0) { @@ -160,11 +160,11 @@ static PADOFFSET pad_findlex(name, newoff, seq, startcv, cx_ix) char *name; PADOFFSET newoff; -I32 seq; +U32 seq; CV* startcv; I32 cx_ix; #else -pad_findlex(char *name, PADOFFSET newoff, I32 seq, CV* startcv, I32 cx_ix) +pad_findlex(char *name, PADOFFSET newoff, U32 seq, CV* startcv, I32 cx_ix) #endif { CV *cv; @@ -253,7 +253,7 @@ char *name; I32 off; SV *sv; SV **svp = AvARRAY(comppad_name); - I32 seq = cop_seqmax; + U32 seq = cop_seqmax; /* The one we're looking for is probably just before comppad_name_fill. */ for (off = AvFILL(comppad_name); off > 0; off--) { @@ -314,9 +314,21 @@ U32 tmptype; retval = AvFILL(comppad); } else { - do { - sv = *av_fetch(comppad, ++padix, TRUE); - } while (SvFLAGS(sv) & (SVs_PADTMP|SVs_PADMY)); + SV **names = AvARRAY(comppad_name); + SSize_t names_fill = AvFILL(comppad_name); + for (;;) { + /* + * "foreach" index vars temporarily become aliases to non-"my" + * values. Thus we must skip, not just pad values that are + * marked as current pad values, but also those with names. + */ + if (++padix <= names_fill && + (sv = names[padix]) && sv != &sv_undef) + continue; + sv = *av_fetch(comppad, padix, TRUE); + if (!(SvFLAGS(sv) & (SVs_PADTMP|SVs_PADMY))) + break; + } retval = padix; } SvFLAGS(sv) |= tmptype; @@ -1307,6 +1319,7 @@ OP* seq; if (needblockscope) hints |= HINT_BLOCK_SCOPE; /* propagate out */ pad_leavemy(comppad_name_fill); + cop_seqmax++; return retval; } @@ -2302,23 +2315,9 @@ I32 flags; char *label; OP *op; { + U32 seq = intro_my(); register COP *cop; - /* Introduce my variables. */ - if (min_intro_pending) { - SV **svp = AvARRAY(comppad_name); - I32 i; - SV *sv; - for (i = min_intro_pending; i <= max_intro_pending; i++) { - if ((sv = svp[i]) && sv != &sv_undef && !SvIVX(sv)) { - SvIVX(sv) = 999999999; /* Don't know scope end yet. */ - SvNVX(sv) = (double)cop_seqmax; - } - } - min_intro_pending = 0; - comppad_name_fill = max_intro_pending; /* Needn't search higher */ - } - Newz(1101, cop, 1, COP); if (perldb && curcop->cop_line && curstash != debstash) { cop->op_type = OP_DBSTATE; @@ -2336,7 +2335,7 @@ OP *op; cop->cop_label = label; hints |= HINT_BLOCK_SCOPE; } - cop->cop_seq = cop_seqmax++; + cop->cop_seq = seq; cop->cop_arybase = curcop->cop_arybase; if (copline == NOLINE) @@ -2360,6 +2359,29 @@ OP *op; return prepend_elem(OP_LINESEQ, (OP*)cop, op); } +/* "Introduce" my variables to visible status. */ +U32 +intro_my() +{ + SV **svp; + SV *sv; + I32 i; + + if (! min_intro_pending) + return cop_seqmax; + + svp = AvARRAY(comppad_name); + for (i = min_intro_pending; i <= max_intro_pending; i++) { + if ((sv = svp[i]) && sv != &sv_undef && !SvIVX(sv)) { + SvIVX(sv) = 999999999; /* Don't know scope end yet. */ + SvNVX(sv) = (double)cop_seqmax; + } + } + min_intro_pending = 0; + comppad_name_fill = max_intro_pending; /* Needn't search higher */ + return cop_seqmax++; +} + OP * newLOGOP(type, flags, first, other) I32 type; @@ -3458,13 +3480,6 @@ register OP *op; } OP * -ck_formline(op) -OP *op; -{ - return ck_fun(op); -} - -OP * ck_ftst(op) OP *op; { @@ -3713,7 +3728,7 @@ OP *op; if (op->op_flags & OPf_KIDS) { OP *kid = cLISTOP->op_first->op_sibling; /* get past pushmark */ if (kid && kid->op_type == OP_CONST) - fbm_compile(((SVOP*)kid)->op_sv, 0); + fbm_compile(((SVOP*)kid)->op_sv); } return ck_fun(op); } @@ -3768,7 +3783,42 @@ OP *op; if (!kid) append_elem(op->op_type, op, newSVREF(newGVOP(OP_GV, 0, defgv)) ); - return listkids(op); + op = listkids(op); + + op->op_private = 0; +#ifdef HAS_SETLOCALE + if (hints & HINT_LOCALE) + op->op_private |= OPpLOCALE; +#endif + + return op; +} + +OP * +ck_fun_locale(op) +OP *op; +{ + op = ck_fun(op); + + op->op_private = 0; +#ifdef HAS_SETLOCALE + if (hints & HINT_LOCALE) + op->op_private |= OPpLOCALE; +#endif + + return op; +} + +OP * +ck_scmp(op) +OP *op; +{ + op->op_private = 0; +#ifdef LC_COLLATE + if (hints & HINT_LOCALE) + op->op_private |= OPpLOCALE; +#endif + return op; } OP * @@ -3873,6 +3923,12 @@ OP * ck_sort(op) OP *op; { + op->op_private = 0; +#ifdef LC_COLLATE + if (hints & HINT_LOCALE) + op->op_private |= OPpLOCALE; +#endif + if (op->op_flags & OPf_STACKED) { OP *kid = cLISTOP->op_first->op_sibling; /* get past pushmark */ OP *k; @@ -3909,6 +3965,7 @@ OP *op; op->op_flags |= OPf_SPECIAL; } } + return op; } |