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Simplify implementation of Lint/EmptyExpression rule

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Sijawusz Pur Rahnama 2022-12-21 17:54:41 +01:00
parent 8e86374d08
commit 3b79392ef2
1 changed files with 2 additions and 10 deletions
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12
src/ameba/rule/lint/empty_expression.cr
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@ -34,19 +34,11 @@ module Ameba::Rule::Lint
description "Disallows empty expressions"
end
MSG = "Avoid empty expression %s"
MSG_EXRS = "Avoid empty expressions"
def test(source, node : Crystal::NilLiteral)
exp = node_source(node, source.lines)
return if exp.in?(nil, "nil")
issue_for node, MSG % exp
end
MSG = "Avoid empty expressions"
def test(source, node : Crystal::Expressions)
return unless node.expressions.size == 1 && node.expressions.first.nop?
issue_for node, MSG_EXRS
issue_for node, MSG
end
end
end