Sha256: 2b7ec837b2adc4c83551d7db55763ea13b6e98622768e1aac2e2956e654ba669
Contents?: true
Size: 989 Bytes
Versions: 10
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Stored size: 989 Bytes
Contents
# frozen_string_literal: true
module RailsBestPractices
module Reviews
# Check if method definition has parentheses around parameters.
#
# Review process:
# check def node in all files,
# if params node with values, but not wrapped by paren node,
# then it should use parentheses around parameters.
class UseParenthesesInMethodDefReview < Review
interesting_nodes :def
interesting_files ALL_FILES
# check def node to see if parameters are wrapped by parentheses.
add_callback :start_def do |node|
if no_parentheses_around_parameters?(node) && has_parameters?(node)
add_error('use parentheses around parameters in method definitions')
end
end
protected
def no_parentheses_around_parameters?(def_node)
def_node[2][0] != :parent
end
def has_parameters?(def_node)
def_node[2][0] == :params && !def_node[2][1..-1].compact.empty?
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems