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Don’t allocate the array on every call
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1 changed files with 3 additions and 2 deletions
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@ -25,10 +25,11 @@ module Ameba::Rule::Lint
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description "Disallows comparison to booleans"
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description "Disallows comparison to booleans"
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end
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end
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MSG = "Comparison to a boolean is pointless"
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MSG = "Comparison to a boolean is pointless"
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OP_NAMES = %w(== != ===)
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def test(source, node : Crystal::Call)
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def test(source, node : Crystal::Call)
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comparison = %w(== != ===).includes?(node.name)
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comparison = node.name.in?(OP_NAMES)
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to_boolean = node.args.first?.try &.is_a?(Crystal::BoolLiteral) ||
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to_boolean = node.args.first?.try &.is_a?(Crystal::BoolLiteral) ||
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node.obj.is_a?(Crystal::BoolLiteral)
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node.obj.is_a?(Crystal::BoolLiteral)
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