Execute Brain****/Raku: Difference between revisions
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(constructor can't initialize a private variable for some reason) |
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<lang perl6>class BFInterpreter { |
<lang perl6>class BFInterpreter { |
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has @ |
has @.code; |
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has @!mem; |
has @!mem; |
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has @!loop_stack; |
has @!loop_stack; |
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$!c = 0; |
$!c = 0; |
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$!m = 0; |
$!m = 0; |
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while $!c < @ |
while $!c < @.code { |
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given @ |
given @.code[$!c] { |
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when '>' { $!m++ } |
when '>' { $!m++ } |
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when '<' { $!m-- } |
when '<' { $!m-- } |
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while $depth { |
while $depth { |
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$!c++; |
$!c++; |
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die "unbalanced code" if $!c >= @ |
die "unbalanced code" if $!c >= @.code.elems; |
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$depth++ if @ |
$depth++ if @.code[$!c] eq '['; |
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$depth-- if @ |
$depth-- if @.code[$!c] eq ']'; |
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} |
} |
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} |
} |
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