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Commentary: Report children node types

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This commit is contained in:
Wilson Snyder 2011-11-01 19:33:11 -04:00
parent 7654add5e5
commit 954e127f1d
1 changed files with 24 additions and 1 deletions
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25
src/astgen
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@ -7,7 +7,7 @@ use Getopt::Long;
use IO::File;
use Pod::Usage;
use strict;
use vars qw ($Debug @Types %Classes %ClassRefs %Stages);
use vars qw ($Debug @Types %Classes %Children %ClassRefs %Stages);
#======================================================================
# main
@ -88,6 +88,7 @@ sub read_types {
$class =~ s/^Ast//;
$inh =~ s/^Ast//;
$Classes{$class} = $inh;
$Children{$inh}{$class} = 1;
}
}
}
@ -152,6 +153,22 @@ sub subclasses_of {
return (reverse @cllist);
}
sub children_of {
my $type = shift;
my @cllist;
my @todo;
push @todo, $type;
while (my $subclass = shift @todo) {
foreach my $child (sort keys %{$::Children{$subclass}}) {
push @todo, $child;
push @cllist, $child;
}
}
return (@cllist);
}
#----------------------------------------------------------------------
sub write_report {
@ -172,6 +189,12 @@ sub write_report {
printf $fh "Ast%-12s ",$subclass;
}
printf $fh "\n";
$fh->print("\tchilds:\t");
foreach my $subclass (children_of($type)) {
next if $subclass eq 'Node';
printf $fh "Ast%-12s ",$subclass;
}
printf $fh "\n";
if (my $refs = $ClassRefs{"Ast${type}"}) {
$fh->print("\tnewed:\t");
foreach my $stage (sort {($Stages{$a}||-1) <=> ($Stages{$b}||-1)}