Sha256: 62bb005a82925c177ef7425fc84020bcdc0a4b2b27b32683e2f9903727f27c8e
Contents?: true
Size: 1016 Bytes
Versions: 11
Compression:
Stored size: 1016 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop checks for underscore-prefixed variables that are actually
# used.
class UnderscorePrefixedVariableName < Cop
MSG = 'Do not use prefix `_` for a variable that is used.'.freeze
def join_force?(force_class)
force_class == VariableForce
end
def after_leaving_scope(scope, _variable_table)
scope.variables.each_value do |variable|
check_variable(variable)
end
end
def check_variable(variable)
return unless variable.should_be_unused?
return if variable.references.none?(&:explicit?)
node = variable.declaration_node
location = if node.match_with_lvasgn_type?
node.children.first.source_range
else
node.loc.name
end
add_offense(nil, location)
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems