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38 lines
820 B
Perl
38 lines
820 B
Perl
package dumpvar;
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# translate control chars to ^X - Randal Schwartz
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sub unctrl {
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local($_) = @_;
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s/([\001-\037\177])/'^'.pack('c',ord($1)^64)/eg;
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$_;
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}
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sub main'dumpvar {
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($package,@vars) = @_;
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local(*stab) = eval("*_$package");
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while (($key,$val) = each(%stab)) {
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{
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next if @vars && !grep($key eq $_,@vars);
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local(*entry) = $val;
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if (defined $entry) {
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print "\$$key = '",&unctrl($entry),"'\n";
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}
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if (defined @entry) {
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print "\@$key = (\n";
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foreach $num ($[ .. $#entry) {
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print " $num\t'",&unctrl($entry[$num]),"'\n";
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}
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print ")\n";
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}
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if ($key ne "_$package" && $key ne "_DB" && defined %entry) {
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print "\%$key = (\n";
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foreach $key (sort keys(%entry)) {
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print " $key\t'",&unctrl($entry{$key}),"'\n";
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}
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print ")\n";
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}
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}
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}
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}
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1;
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