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# frozen_string_literal: true
module RuboCop
module Cop
module Gitlab
class Json < RuboCop::Cop::Cop
MSG = <<~EOL
Avoid calling `JSON` directly. Instead, use the `Gitlab::Json`
wrapper. This allows us to alter the JSON parser being used.
EOL
def_node_matcher :json_node?, <<~PATTERN
(send (const nil? :JSON)...)
PATTERN
def on_send(node)
add_offense(node) if json_node?(node)
end
def autocorrect(node)
autocorrect_json_node(node)
end
def autocorrect_json_node(node)
_, method_name, *arg_nodes = *node
replacement = "Gitlab::Json.#{method_name}(#{arg_nodes.map(&:source).join(', ')})"
lambda do |corrector|
corrector.replace(node.source_range, replacement)
end
end
end
end
end
end
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