move the logic of combining '_' and '#' with the previous logic

from Nomad.pm to dump.c. So they are already combined in the XML
dump.

Subject:  [PATCH] mad: combine whitespace keys '_' '#' in dump.c instead of Nomad.pm
Message-Id:  <20070508170341.GH17043@ostwald>

p4raw-id: //depot/perl@31207

2 files changed, 7 insertions, 7 deletions

diff --git a/dump.c b/dump.c
index fd6af40144..f6366f72f5 100644
--- a/dump.c
+++ b/dump.c
@@ -2822,6 +2822,7 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
     }
 
     if (PL_madskills && o->op_madprop) {
+	char prevkey = '\0';
 	SV *tmpsv = newSVpvn("", 0);
 	MADPROP* mp = o->op_madprop;
 	sv_utf8_upgrade(tmpsv);
@@ -2836,6 +2837,10 @@ Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o)
 	    sv_setpvn(tmpsv,"\"",1);
 	    if (tmp)
 		sv_catxmlpvn(tmpsv, &tmp, 1, 0);
+	    if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */
+		sv_catxmlpvn(tmpsv, &prevkey, 1, 0);
+	    else
+		prevkey = tmp;
 	    sv_catpv(tmpsv, "\"");
 	    switch (mp->mad_type) {
 	    case MAD_NULL:
diff --git a/mad/Nomad.pm b/mad/Nomad.pm
index 49659a8f04..e425467038 100755
--- a/mad/Nomad.pm
+++ b/mad/Nomad.pm
@@ -519,13 +519,8 @@ sub hash {
     for my $kid (@{$$self{Kids}}) {
 	my ($k,$v) = $kid->pair($self, @_);
 	$firstthing ||= $k;
-	if ($k =~ /^[_#]$/) {	# rekey whitespace according to preceding entry
-	    $k .= $lastthing;	# (which is actually the token the whitespace is before)
-	}
-	else {
-	    $k .= 'x' while exists $hash{$k};
-	    $lastthing = $k;
-	}
+        $k .= 'x' while exists $hash{$k};
+        $lastthing = $k;
 	$hash{$k} = $v;
     }
     $hash{FIRST} = $firstthing;