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-rw-r--r--contrib/perl5/ext/Data/Dumper/Dumper.xs800
1 files changed, 800 insertions, 0 deletions
diff --git a/contrib/perl5/ext/Data/Dumper/Dumper.xs b/contrib/perl5/ext/Data/Dumper/Dumper.xs
new file mode 100644
index 0000000..d8012ee
--- /dev/null
+++ b/contrib/perl5/ext/Data/Dumper/Dumper.xs
@@ -0,0 +1,800 @@
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+static SV *freezer;
+static SV *toaster;
+
+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 = newSVpv("", 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;
+ SV *blesspad = Nullsv;
+ SV *ipad;
+ SV *ival;
+ AV *seenentry;
+ 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 (val == &PL_sv_undef || !SvOK(val)) {
+ sv_catpvn(retval, "undef", 5);
+ return 1;
+ }
+ 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(GvSV(PL_errgv)))
+ warn("WARNING(Freezer method call failed): %s",
+ SvPVX(GvSV(PL_errgv)));
+ 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 ((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 = newSVpv(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 = newSVpv("\\", 1);
+ sv_catpvn(namesv, name, namelen);
+ }
+ else if (realtype == SVt_PVCV && name[0] == '*') {
+ namesv = newSVpv("\\", 2);
+ sv_catpvn(namesv, name, namelen);
+ (SvPVX(namesv))[1] = '&';
+ }
+ else
+ namesv = newSVpv(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 || realtype == SVt_PVGV) { /* scalars */
+ if (realpack && realtype != SVt_PVGV) { /* blessed */
+ sv_catpvn(retval, "do{\\(my $o = ", 13);
+ DD_dump(ival, "", 0, retval, seenhv, postav,
+ levelp, indent, pad, xpad, apad, sep,
+ freezer, toaster, purity, deepcopy, quotekeys, bless);
+ sv_catpvn(retval, ")}", 2);
+ }
+ else {
+ sv_catpvn(retval, "\\", 1);
+ DD_dump(ival, "", 0, retval, seenhv, postav,
+ levelp, indent, pad, xpad, apad, sep,
+ freezer, toaster, purity, deepcopy, quotekeys, bless);
+ }
+ }
+ else if (realtype == SVt_PVAV) {
+ SV *totpad;
+ I32 ix = 0;
+ I32 ixmax = av_len((AV *)ival);
+
+ SV *ixsv = newSViv(0);
+ /* allowing for a 24 char wide array index */
+ New(0, iname, namelen+28, char);
+ (void)strcpy(iname, name);
+ inamelen = namelen;
+ if (name[0] == '@') {
+ sv_catpvn(retval, "(", 1);
+ iname[0] = '$';
+ }
+ else {
+ sv_catpvn(retval, "[", 1);
+ if (namelen > 0 && name[namelen-1] != ']' && name[namelen-1] != '}') {
+ 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 = newSVpv(name, namelen);
+ if (name[0] == '%') {
+ sv_catpvn(retval, "(", 1);
+ (SvPVX(iname))[0] = '$';
+ }
+ else {
+ sv_catpvn(retval, "{", 1);
+ if (namelen > 0 && name[namelen-1] != ']' && name[namelen-1] != '}') {
+ 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)) {
+ sv_catsv(retval, othername);
+ return 1;
+ }
+ }
+ else {
+ SV *namesv;
+ namesv = newSVpv("\\", 1);
+ sv_catpvn(namesv, 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);
+ }
+ }
+
+ if (SvIOK(val)) {
+ STRLEN len;
+ i = SvIV(val);
+ (void) sprintf(tmpbuf, "%d", i);
+ len = strlen(tmpbuf);
+ sv_catpvn(retval, tmpbuf, len);
+ return 1;
+ }
+ 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++;
+ }
+
+ if (purity) {
+ static char *entries[] = { "{SCALAR}", "{ARRAY}", "{HASH}" };
+ static STRLEN sizes[] = { 8, 7, 6 };
+ SV *e;
+ SV *nname = newSVpv("", 0);
+ SV *newapad = newSVpv("", 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) {
+ I32 nlevel = 0;
+ SV *postentry = newSVpv(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 {
+ 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 (deepcopy && idlen)
+ (void)hv_delete(seenhv, id, idlen, G_DISCARD);
+
+ 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 = newSVpv("", 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 = newSVpv("",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 = newSVpv("",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));
+ }
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