diff options
Diffstat (limited to 'gnu/usr.bin/perl/ext/Data/Dumper/Dumper.xs')
| -rw-r--r-- | gnu/usr.bin/perl/ext/Data/Dumper/Dumper.xs | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/gnu/usr.bin/perl/ext/Data/Dumper/Dumper.xs b/gnu/usr.bin/perl/ext/Data/Dumper/Dumper.xs new file mode 100644 index 00000000000..a3da110453d --- /dev/null +++ b/gnu/usr.bin/perl/ext/Data/Dumper/Dumper.xs @@ -0,0 +1,861 @@ +#include "EXTERN.h" +#include "perl.h" +#include "XSUB.h" + +#include "patchlevel.h" + +#if PATCHLEVEL < 5 +# ifndef PL_sv_undef +# define PL_sv_undef sv_undef +# endif +# ifndef ERRSV +# define ERRSV GvSV(errgv) +# endif +# ifndef newSVpvn +# define newSVpvn newSVpv +# endif +#endif + +static I32 num_q _((char *s, STRLEN slen)); +static I32 esc_q _((char *dest, char *src, STRLEN slen)); +static SV *sv_x _((SV *sv, char *str, STRLEN len, I32 n)); +static I32 DD_dump _((SV *val, char *name, STRLEN namelen, SV *retval, + HV *seenhv, AV *postav, I32 *levelp, I32 indent, + SV *pad, SV *xpad, SV *apad, SV *sep, + SV *freezer, SV *toaster, + I32 purity, I32 deepcopy, I32 quotekeys, SV *bless)); + +/* does a string need to be protected? */ +static I32 +needs_quote(register char *s) +{ +TOP: + if (s[0] == ':') { + if (*++s) { + if (*s++ != ':') + return 1; + } + else + return 1; + } + if (isIDFIRST(*s)) { + while (*++s) + if (!isALNUM(*s)) + if (*s == ':') + goto TOP; + else + return 1; + } + else + return 1; + return 0; +} + +/* count the number of "'"s and "\"s in string */ +static I32 +num_q(register char *s, register STRLEN slen) +{ + register I32 ret = 0; + + while (slen > 0) { + if (*s == '\'' || *s == '\\') + ++ret; + ++s; + --slen; + } + return ret; +} + + +/* returns number of chars added to escape "'"s and "\"s in s */ +/* slen number of characters in s will be escaped */ +/* destination must be long enough for additional chars */ +static I32 +esc_q(register char *d, register char *s, register STRLEN slen) +{ + register I32 ret = 0; + + while (slen > 0) { + switch (*s) { + case '\'': + case '\\': + *d = '\\'; + ++d; ++ret; + default: + *d = *s; + ++d; ++s; --slen; + break; + } + } + return ret; +} + +/* append a repeated string to an SV */ +static SV * +sv_x(SV *sv, register char *str, STRLEN len, I32 n) +{ + if (sv == Nullsv) + sv = newSVpvn("", 0); + else + assert(SvTYPE(sv) >= SVt_PV); + + if (n > 0) { + SvGROW(sv, len*n + SvCUR(sv) + 1); + if (len == 1) { + char *start = SvPVX(sv) + SvCUR(sv); + SvCUR(sv) += n; + start[n] = '\0'; + while (n > 0) + start[--n] = str[0]; + } + else + while (n > 0) { + sv_catpvn(sv, str, len); + --n; + } + } + return sv; +} + +/* + * This ought to be split into smaller functions. (it is one long function since + * it exactly parallels the perl version, which was one long thing for + * efficiency raisins.) Ugggh! + */ +static I32 +DD_dump(SV *val, char *name, STRLEN namelen, SV *retval, HV *seenhv, + AV *postav, I32 *levelp, I32 indent, SV *pad, SV *xpad, + SV *apad, SV *sep, SV *freezer, SV *toaster, I32 purity, + I32 deepcopy, I32 quotekeys, SV *bless) +{ + char tmpbuf[128]; + U32 i; + char *c, *r, *realpack, id[128]; + SV **svp; + SV *sv, *ipad, *ival; + SV *blesspad = Nullsv; + AV *seenentry = Nullav; + char *iname; + STRLEN inamelen, idlen = 0; + U32 flags; + U32 realtype; + + if (!val) + return 0; + + flags = SvFLAGS(val); + realtype = SvTYPE(val); + + if (SvGMAGICAL(val)) + mg_get(val); + if (SvROK(val)) { + + if (SvOBJECT(SvRV(val)) && freezer && + SvPOK(freezer) && SvCUR(freezer)) + { + dSP; ENTER; SAVETMPS; PUSHMARK(sp); + XPUSHs(val); PUTBACK; + i = perl_call_method(SvPVX(freezer), G_EVAL|G_SCALAR); + SPAGAIN; + if (SvTRUE(ERRSV)) + warn("WARNING(Freezer method call failed): %s", + SvPVX(ERRSV)); + else if (i) + val = newSVsv(POPs); + PUTBACK; FREETMPS; LEAVE; + if (i) + (void)sv_2mortal(val); + } + + ival = SvRV(val); + flags = SvFLAGS(ival); + realtype = SvTYPE(ival); + (void) sprintf(id, "0x%lx", (unsigned long)ival); + idlen = strlen(id); + if (SvOBJECT(ival)) + realpack = HvNAME(SvSTASH(ival)); + else + realpack = Nullch; + + /* if it has a name, we need to either look it up, or keep a tab + * on it so we know when we hit it later + */ + if (namelen) { + if ((svp = hv_fetch(seenhv, id, idlen, FALSE)) + && (sv = *svp) && SvROK(sv) && (seenentry = (AV*)SvRV(sv))) + { + SV *othername; + if ((svp = av_fetch(seenentry, 0, FALSE)) + && (othername = *svp)) + { + if (purity && *levelp > 0) { + SV *postentry; + + if (realtype == SVt_PVHV) + sv_catpvn(retval, "{}", 2); + else if (realtype == SVt_PVAV) + sv_catpvn(retval, "[]", 2); + else + sv_catpvn(retval, "''", 2); + postentry = newSVpvn(name, namelen); + sv_catpvn(postentry, " = ", 3); + sv_catsv(postentry, othername); + av_push(postav, postentry); + } + else { + if (name[0] == '@' || name[0] == '%') { + if ((SvPVX(othername))[0] == '\\' && + (SvPVX(othername))[1] == name[0]) { + sv_catpvn(retval, SvPVX(othername)+1, + SvCUR(othername)-1); + } + else { + sv_catpvn(retval, name, 1); + sv_catpvn(retval, "{", 1); + sv_catsv(retval, othername); + sv_catpvn(retval, "}", 1); + } + } + else + sv_catsv(retval, othername); + } + return 1; + } + else { + warn("ref name not found for %s", id); + return 0; + } + } + else { /* store our name and continue */ + SV *namesv; + if (name[0] == '@' || name[0] == '%') { + namesv = newSVpvn("\\", 1); + sv_catpvn(namesv, name, namelen); + } + else if (realtype == SVt_PVCV && name[0] == '*') { + namesv = newSVpvn("\\", 2); + sv_catpvn(namesv, name, namelen); + (SvPVX(namesv))[1] = '&'; + } + else + namesv = newSVpvn(name, namelen); + seenentry = newAV(); + av_push(seenentry, namesv); + (void)SvREFCNT_inc(val); + av_push(seenentry, val); + (void)hv_store(seenhv, id, strlen(id), + newRV((SV*)seenentry), 0); + SvREFCNT_dec(seenentry); + } + } + + (*levelp)++; + ipad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp); + + if (realpack) { /* we have a blessed ref */ + STRLEN blesslen; + char *blessstr = SvPV(bless, blesslen); + sv_catpvn(retval, blessstr, blesslen); + sv_catpvn(retval, "( ", 2); + if (indent >= 2) { + blesspad = apad; + apad = newSVsv(apad); + sv_x(apad, " ", 1, blesslen+2); + } + } + + if (realtype <= SVt_PVBM) { /* scalar ref */ + SV *namesv = newSVpvn("${", 2); + sv_catpvn(namesv, name, namelen); + sv_catpvn(namesv, "}", 1); + if (realpack) { /* blessed */ + sv_catpvn(retval, "do{\\(my $o = ", 13); + DD_dump(ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, + postav, levelp, indent, pad, xpad, apad, sep, + freezer, toaster, purity, deepcopy, quotekeys, bless); + sv_catpvn(retval, ")}", 2); + } /* plain */ + else { + sv_catpvn(retval, "\\", 1); + DD_dump(ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, + postav, levelp, indent, pad, xpad, apad, sep, + freezer, toaster, purity, deepcopy, quotekeys, bless); + } + SvREFCNT_dec(namesv); + } + else if (realtype == SVt_PVGV) { /* glob ref */ + SV *namesv = newSVpvn("*{", 2); + sv_catpvn(namesv, name, namelen); + sv_catpvn(namesv, "}", 1); + sv_catpvn(retval, "\\", 1); + DD_dump(ival, SvPVX(namesv), SvCUR(namesv), retval, seenhv, + postav, levelp, indent, pad, xpad, apad, sep, + freezer, toaster, purity, deepcopy, quotekeys, bless); + SvREFCNT_dec(namesv); + } + else if (realtype == SVt_PVAV) { + SV *totpad; + I32 ix = 0; + I32 ixmax = av_len((AV *)ival); + + SV *ixsv = newSViv(0); + /* allowing for a 24 char wide array index */ + New(0, iname, namelen+28, char); + (void)strcpy(iname, name); + inamelen = namelen; + if (name[0] == '@') { + sv_catpvn(retval, "(", 1); + iname[0] = '$'; + } + else { + sv_catpvn(retval, "[", 1); + /* omit "->" in $foo{bar}->[0], but not in ${$foo}->[0] */ + /*if (namelen > 0 + && name[namelen-1] != ']' && name[namelen-1] != '}' + && (namelen < 4 || (name[1] != '{' && name[2] != '{')))*/ + if ((namelen > 0 + && name[namelen-1] != ']' && name[namelen-1] != '}') + || (namelen > 4 + && (name[1] == '{' + || (name[0] == '\\' && name[2] == '{')))) + { + iname[inamelen++] = '-'; iname[inamelen++] = '>'; + iname[inamelen] = '\0'; + } + } + if (iname[0] == '*' && iname[inamelen-1] == '}' && inamelen >= 8 && + (instr(iname+inamelen-8, "{SCALAR}") || + instr(iname+inamelen-7, "{ARRAY}") || + instr(iname+inamelen-6, "{HASH}"))) { + iname[inamelen++] = '-'; iname[inamelen++] = '>'; + } + iname[inamelen++] = '['; iname[inamelen] = '\0'; + totpad = newSVsv(sep); + sv_catsv(totpad, pad); + sv_catsv(totpad, apad); + + for (ix = 0; ix <= ixmax; ++ix) { + STRLEN ilen; + SV *elem; + svp = av_fetch((AV*)ival, ix, FALSE); + if (svp) + elem = *svp; + else + elem = &PL_sv_undef; + + ilen = inamelen; + sv_setiv(ixsv, ix); + (void) sprintf(iname+ilen, "%ld", ix); + ilen = strlen(iname); + iname[ilen++] = ']'; iname[ilen] = '\0'; + if (indent >= 3) { + sv_catsv(retval, totpad); + sv_catsv(retval, ipad); + sv_catpvn(retval, "#", 1); + sv_catsv(retval, ixsv); + } + sv_catsv(retval, totpad); + sv_catsv(retval, ipad); + DD_dump(elem, iname, ilen, retval, seenhv, postav, + levelp, indent, pad, xpad, apad, sep, + freezer, toaster, purity, deepcopy, quotekeys, bless); + if (ix < ixmax) + sv_catpvn(retval, ",", 1); + } + if (ixmax >= 0) { + SV *opad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), (*levelp)-1); + sv_catsv(retval, totpad); + sv_catsv(retval, opad); + SvREFCNT_dec(opad); + } + if (name[0] == '@') + sv_catpvn(retval, ")", 1); + else + sv_catpvn(retval, "]", 1); + SvREFCNT_dec(ixsv); + SvREFCNT_dec(totpad); + Safefree(iname); + } + else if (realtype == SVt_PVHV) { + SV *totpad, *newapad; + SV *iname, *sname; + HE *entry; + char *key; + I32 klen; + SV *hval; + + iname = newSVpvn(name, namelen); + if (name[0] == '%') { + sv_catpvn(retval, "(", 1); + (SvPVX(iname))[0] = '$'; + } + else { + sv_catpvn(retval, "{", 1); + /* omit "->" in $foo[0]->{bar}, but not in ${$foo}->{bar} */ + if ((namelen > 0 + && name[namelen-1] != ']' && name[namelen-1] != '}') + || (namelen > 4 + && (name[1] == '{' + || (name[0] == '\\' && name[2] == '{')))) + { + sv_catpvn(iname, "->", 2); + } + } + if (name[0] == '*' && name[namelen-1] == '}' && namelen >= 8 && + (instr(name+namelen-8, "{SCALAR}") || + instr(name+namelen-7, "{ARRAY}") || + instr(name+namelen-6, "{HASH}"))) { + sv_catpvn(iname, "->", 2); + } + sv_catpvn(iname, "{", 1); + totpad = newSVsv(sep); + sv_catsv(totpad, pad); + sv_catsv(totpad, apad); + + (void)hv_iterinit((HV*)ival); + i = 0; + while ((entry = hv_iternext((HV*)ival))) { + char *nkey; + I32 nticks = 0; + + if (i) + sv_catpvn(retval, ",", 1); + i++; + key = hv_iterkey(entry, &klen); + hval = hv_iterval((HV*)ival, entry); + + if (quotekeys || needs_quote(key)) { + nticks = num_q(key, klen); + New(0, nkey, klen+nticks+3, char); + nkey[0] = '\''; + if (nticks) + klen += esc_q(nkey+1, key, klen); + else + (void)Copy(key, nkey+1, klen, char); + nkey[++klen] = '\''; + nkey[++klen] = '\0'; + } + else { + New(0, nkey, klen, char); + (void)Copy(key, nkey, klen, char); + } + + sname = newSVsv(iname); + sv_catpvn(sname, nkey, klen); + sv_catpvn(sname, "}", 1); + + sv_catsv(retval, totpad); + sv_catsv(retval, ipad); + sv_catpvn(retval, nkey, klen); + sv_catpvn(retval, " => ", 4); + if (indent >= 2) { + char *extra; + I32 elen = 0; + newapad = newSVsv(apad); + New(0, extra, klen+4+1, char); + while (elen < (klen+4)) + extra[elen++] = ' '; + extra[elen] = '\0'; + sv_catpvn(newapad, extra, elen); + Safefree(extra); + } + else + newapad = apad; + + DD_dump(hval, SvPVX(sname), SvCUR(sname), retval, seenhv, + postav, levelp, indent, pad, xpad, newapad, sep, + freezer, toaster, purity, deepcopy, quotekeys, bless); + SvREFCNT_dec(sname); + Safefree(nkey); + if (indent >= 2) + SvREFCNT_dec(newapad); + } + if (i) { + SV *opad = sv_x(Nullsv, SvPVX(xpad), SvCUR(xpad), *levelp-1); + sv_catsv(retval, totpad); + sv_catsv(retval, opad); + SvREFCNT_dec(opad); + } + if (name[0] == '%') + sv_catpvn(retval, ")", 1); + else + sv_catpvn(retval, "}", 1); + SvREFCNT_dec(iname); + SvREFCNT_dec(totpad); + } + else if (realtype == SVt_PVCV) { + sv_catpvn(retval, "sub { \"DUMMY\" }", 15); + if (purity) + warn("Encountered CODE ref, using dummy placeholder"); + } + else { + warn("cannot handle ref type %ld", realtype); + } + + if (realpack) { /* free blessed allocs */ + if (indent >= 2) { + SvREFCNT_dec(apad); + apad = blesspad; + } + sv_catpvn(retval, ", '", 3); + sv_catpvn(retval, realpack, strlen(realpack)); + sv_catpvn(retval, "' )", 3); + if (toaster && SvPOK(toaster) && SvCUR(toaster)) { + sv_catpvn(retval, "->", 2); + sv_catsv(retval, toaster); + sv_catpvn(retval, "()", 2); + } + } + SvREFCNT_dec(ipad); + (*levelp)--; + } + else { + STRLEN i; + + if (namelen) { + (void) sprintf(id, "0x%lx", (unsigned long)val); + if ((svp = hv_fetch(seenhv, id, (idlen = strlen(id)), FALSE)) && + (sv = *svp) && SvROK(sv) && + (seenentry = (AV*)SvRV(sv))) + { + SV *othername; + if ((svp = av_fetch(seenentry, 0, FALSE)) && (othername = *svp) + && (svp = av_fetch(seenentry, 2, FALSE)) && *svp && SvIV(*svp) > 0) + { + sv_catpvn(retval, "${", 2); + sv_catsv(retval, othername); + sv_catpvn(retval, "}", 1); + return 1; + } + } + else { + SV *namesv; + namesv = newSVpvn("\\", 1); + sv_catpvn(namesv, name, namelen); + seenentry = newAV(); + av_push(seenentry, namesv); + av_push(seenentry, newRV(val)); + (void)hv_store(seenhv, id, strlen(id), newRV((SV*)seenentry), 0); + SvREFCNT_dec(seenentry); + } + } + + if (SvIOK(val)) { + STRLEN len; + i = SvIV(val); + (void) sprintf(tmpbuf, "%d", i); + len = strlen(tmpbuf); + sv_catpvn(retval, tmpbuf, len); + } + else if (realtype == SVt_PVGV) {/* GLOBs can end up with scribbly names */ + c = SvPV(val, i); + ++c; --i; /* just get the name */ + if (i >= 6 && strncmp(c, "main::", 6) == 0) { + c += 4; + i -= 4; + } + if (needs_quote(c)) { + sv_grow(retval, SvCUR(retval)+6+2*i); + r = SvPVX(retval)+SvCUR(retval); + r[0] = '*'; r[1] = '{'; r[2] = '\''; + i += esc_q(r+3, c, i); + i += 3; + r[i++] = '\''; r[i++] = '}'; + r[i] = '\0'; + } + else { + sv_grow(retval, SvCUR(retval)+i+2); + r = SvPVX(retval)+SvCUR(retval); + r[0] = '*'; strcpy(r+1, c); + i++; + } + SvCUR_set(retval, SvCUR(retval)+i); + + if (purity) { + static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" }; + static STRLEN sizes[] = { 8, 7, 6 }; + SV *e; + SV *nname = newSVpvn("", 0); + SV *newapad = newSVpvn("", 0); + GV *gv = (GV*)val; + I32 j; + + for (j=0; j<3; j++) { + e = ((j == 0) ? GvSV(gv) : (j == 1) ? (SV*)GvAV(gv) : (SV*)GvHV(gv)); + if (!e) + continue; + if (j == 0 && !SvOK(e)) + continue; + + { + I32 nlevel = 0; + SV *postentry = newSVpvn(r,i); + + sv_setsv(nname, postentry); + sv_catpvn(nname, entries[j], sizes[j]); + sv_catpvn(postentry, " = ", 3); + av_push(postav, postentry); + e = newRV(e); + + SvCUR(newapad) = 0; + if (indent >= 2) + (void)sv_x(newapad, " ", 1, SvCUR(postentry)); + + DD_dump(e, SvPVX(nname), SvCUR(nname), postentry, + seenhv, postav, &nlevel, indent, pad, xpad, + newapad, sep, freezer, toaster, purity, + deepcopy, quotekeys, bless); + SvREFCNT_dec(e); + } + } + + SvREFCNT_dec(newapad); + SvREFCNT_dec(nname); + } + } + else if (val == &PL_sv_undef || !SvOK(val)) { + sv_catpvn(retval, "undef", 5); + } + else { + c = SvPV(val, i); + sv_grow(retval, SvCUR(retval)+3+2*i); + r = SvPVX(retval)+SvCUR(retval); + r[0] = '\''; + i += esc_q(r+1, c, i); + ++i; + r[i++] = '\''; + r[i] = '\0'; + SvCUR_set(retval, SvCUR(retval)+i); + } + } + + if (idlen) { + if (deepcopy) + (void)hv_delete(seenhv, id, idlen, G_DISCARD); + else if (namelen && seenentry) { + SV *mark = *av_fetch(seenentry, 2, TRUE); + sv_setiv(mark,1); + } + } + return 1; +} + + +MODULE = Data::Dumper PACKAGE = Data::Dumper PREFIX = Data_Dumper_ + +# +# This is the exact equivalent of Dump. Well, almost. The things that are +# different as of now (due to Laziness): +# * doesnt do double-quotes yet. +# + +void +Data_Dumper_Dumpxs(href, ...) + SV *href; + PROTOTYPE: $;$$ + PPCODE: + { + HV *hv; + SV *retval, *valstr; + HV *seenhv = Nullhv; + AV *postav, *todumpav, *namesav; + I32 level = 0; + I32 indent, terse, useqq, i, imax, postlen; + SV **svp; + SV *val, *name, *pad, *xpad, *apad, *sep, *tmp, *varname; + SV *freezer, *toaster, *bless; + I32 purity, deepcopy, quotekeys; + char tmpbuf[1024]; + I32 gimme = GIMME; + + if (!SvROK(href)) { /* call new to get an object first */ + SV *valarray; + SV *namearray; + + if (items == 3) { + valarray = ST(1); + namearray = ST(2); + } + else + croak("Usage: Data::Dumper::Dumpxs(PACKAGE, VAL_ARY_REF, NAME_ARY_REF)"); + + ENTER; + SAVETMPS; + + PUSHMARK(sp); + XPUSHs(href); + XPUSHs(sv_2mortal(newSVsv(valarray))); + XPUSHs(sv_2mortal(newSVsv(namearray))); + PUTBACK; + i = perl_call_method("new", G_SCALAR); + SPAGAIN; + if (i) + href = newSVsv(POPs); + + PUTBACK; + FREETMPS; + LEAVE; + if (i) + (void)sv_2mortal(href); + } + + todumpav = namesav = Nullav; + seenhv = Nullhv; + val = pad = xpad = apad = sep = tmp = varname + = freezer = toaster = bless = &PL_sv_undef; + name = sv_newmortal(); + indent = 2; + terse = useqq = purity = deepcopy = 0; + quotekeys = 1; + + retval = newSVpvn("", 0); + if (SvROK(href) + && (hv = (HV*)SvRV((SV*)href)) + && SvTYPE(hv) == SVt_PVHV) { + + if ((svp = hv_fetch(hv, "seen", 4, FALSE)) && SvROK(*svp)) + seenhv = (HV*)SvRV(*svp); + if ((svp = hv_fetch(hv, "todump", 6, FALSE)) && SvROK(*svp)) + todumpav = (AV*)SvRV(*svp); + if ((svp = hv_fetch(hv, "names", 5, FALSE)) && SvROK(*svp)) + namesav = (AV*)SvRV(*svp); + if ((svp = hv_fetch(hv, "indent", 6, FALSE))) + indent = SvIV(*svp); + if ((svp = hv_fetch(hv, "purity", 6, FALSE))) + purity = SvIV(*svp); + if ((svp = hv_fetch(hv, "terse", 5, FALSE))) + terse = SvTRUE(*svp); + if ((svp = hv_fetch(hv, "useqq", 5, FALSE))) + useqq = SvTRUE(*svp); + if ((svp = hv_fetch(hv, "pad", 3, FALSE))) + pad = *svp; + if ((svp = hv_fetch(hv, "xpad", 4, FALSE))) + xpad = *svp; + if ((svp = hv_fetch(hv, "apad", 4, FALSE))) + apad = *svp; + if ((svp = hv_fetch(hv, "sep", 3, FALSE))) + sep = *svp; + if ((svp = hv_fetch(hv, "varname", 7, FALSE))) + varname = *svp; + if ((svp = hv_fetch(hv, "freezer", 7, FALSE))) + freezer = *svp; + if ((svp = hv_fetch(hv, "toaster", 7, FALSE))) + toaster = *svp; + if ((svp = hv_fetch(hv, "deepcopy", 8, FALSE))) + deepcopy = SvTRUE(*svp); + if ((svp = hv_fetch(hv, "quotekeys", 9, FALSE))) + quotekeys = SvTRUE(*svp); + if ((svp = hv_fetch(hv, "bless", 5, FALSE))) + bless = *svp; + postav = newAV(); + + if (todumpav) + imax = av_len(todumpav); + else + imax = -1; + valstr = newSVpvn("",0); + for (i = 0; i <= imax; ++i) { + SV *newapad; + + av_clear(postav); + if ((svp = av_fetch(todumpav, i, FALSE))) + val = *svp; + else + val = &PL_sv_undef; + if ((svp = av_fetch(namesav, i, TRUE))) + sv_setsv(name, *svp); + else + SvOK_off(name); + + if (SvOK(name)) { + if ((SvPVX(name))[0] == '*') { + if (SvROK(val)) { + switch (SvTYPE(SvRV(val))) { + case SVt_PVAV: + (SvPVX(name))[0] = '@'; + break; + case SVt_PVHV: + (SvPVX(name))[0] = '%'; + break; + case SVt_PVCV: + (SvPVX(name))[0] = '*'; + break; + default: + (SvPVX(name))[0] = '$'; + break; + } + } + else + (SvPVX(name))[0] = '$'; + } + else if ((SvPVX(name))[0] != '$') + sv_insert(name, 0, 0, "$", 1); + } + else { + STRLEN nchars = 0; + sv_setpvn(name, "$", 1); + sv_catsv(name, varname); + (void) sprintf(tmpbuf, "%ld", i+1); + nchars = strlen(tmpbuf); + sv_catpvn(name, tmpbuf, nchars); + } + + if (indent >= 2) { + SV *tmpsv = sv_x(Nullsv, " ", 1, SvCUR(name)+3); + newapad = newSVsv(apad); + sv_catsv(newapad, tmpsv); + SvREFCNT_dec(tmpsv); + } + else + newapad = apad; + + DD_dump(val, SvPVX(name), SvCUR(name), valstr, seenhv, + postav, &level, indent, pad, xpad, newapad, sep, + freezer, toaster, purity, deepcopy, quotekeys, + bless); + + if (indent >= 2) + SvREFCNT_dec(newapad); + + postlen = av_len(postav); + if (postlen >= 0 || !terse) { + sv_insert(valstr, 0, 0, " = ", 3); + sv_insert(valstr, 0, 0, SvPVX(name), SvCUR(name)); + sv_catpvn(valstr, ";", 1); + } + sv_catsv(retval, pad); + sv_catsv(retval, valstr); + sv_catsv(retval, sep); + if (postlen >= 0) { + I32 i; + sv_catsv(retval, pad); + for (i = 0; i <= postlen; ++i) { + SV *elem; + svp = av_fetch(postav, i, FALSE); + if (svp && (elem = *svp)) { + sv_catsv(retval, elem); + if (i < postlen) { + sv_catpvn(retval, ";", 1); + sv_catsv(retval, sep); + sv_catsv(retval, pad); + } + } + } + sv_catpvn(retval, ";", 1); + sv_catsv(retval, sep); + } + sv_setpvn(valstr, "", 0); + if (gimme == G_ARRAY) { + XPUSHs(sv_2mortal(retval)); + if (i < imax) /* not the last time thro ? */ + retval = newSVpvn("",0); + } + } + SvREFCNT_dec(postav); + SvREFCNT_dec(valstr); + } + else + croak("Call to new() method failed to return HASH ref"); + if (gimme == G_SCALAR) + XPUSHs(sv_2mortal(retval)); + } |