Sha256: 6918403dd63cb3ee5b67ff0a2f4a1195f3d78e7cd7464fb644acc3b28ae82239
Contents?: true
Size: 1.17 KB
Versions: 14
Compression:
Stored size: 1.17 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop checks for `:true` and `:false` symbols.
# In most cases it would be a typo.
#
# @example
#
# # bad
# :true
#
# # good
# true
#
# @example
#
# # bad
# :false
#
# # good
# false
class BooleanSymbol < Cop
MSG = 'Symbol with a boolean name - ' \
'you probably meant to use `%<boolean>s`.'
def_node_matcher :boolean_symbol?, '(sym {:true :false})'
def on_sym(node)
return unless boolean_symbol?(node)
add_offense(node, message: format(MSG, boolean: node.value))
end
def autocorrect(node)
lambda do |corrector|
boolean_literal = node.source.delete(':')
parent = node.parent
if parent&.pair_type? && node.equal?(parent.children[0])
corrector.remove(parent.loc.operator)
boolean_literal = "#{node.source} =>"
end
corrector.replace(node, boolean_literal)
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 3 rubygems