61 lines
1.1 KiB
Perl
61 lines
1.1 KiB
Perl
use 5.20.0;
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use MoobX;
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use experimental qw/ postderef signatures /;
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my @bot;
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my @output : Observable;
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sub bot($i) {
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unless( $bot[$i] ) {
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my @item : Observable;
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$bot[$i] = \@item;
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}
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return $bot[$i];
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}
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while(<>) {
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if( /value (\d+) goes to bot (\d+)/ ) {
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push bot($2)->@*, $1;
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}
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if( /bot (\d+) gives low to (bot|output) (\d+) and high to (output|bot) (\d+)/ ) {
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my( $obs, $t1, $low, $t2, $high ) = ( $1, $2, $3, $4, $5 );
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autorun {
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state $last = 0;
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return if $last == bot($obs)->@*;
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my @a = bot($obs)->@*;
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$last = @a;
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return if @a != 2;
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say $obs;
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say $low, " ", $high;
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my @s = sort { $a <=> $b } @a;
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if ( $t1 eq 'bot' ) {
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push bot($low)->@*, $s[0];
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}
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else {
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$output[$low] = $s[0];
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}
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if ( $t2 eq 'bot' ) {
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push bot($high)->@*, $s[1];
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}
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else {
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$output[$high] = $s[0];
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}
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};
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}
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}
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use DDP;
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p @output;
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