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Rewrite if operator with while loop #7

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Rewrite if operator with while loop #7

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6 changes: 5 additions & 1 deletion lib/json_logic/operation.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,13 @@ class Operation
v[1]
end,
'if' => ->(v, d) {
v.each_slice(2) do |condition, value|
i = 0
while i < v.length do
condition = v[i]
value = v[i+1]
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@fill32 fill32 May 14, 2023

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TIL: access an out-of-bound index will yield nil instead of an exception.

return condition if value.nil?
return value if condition.truthy?
i += 2
end

nil
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