Sha256: 33f83ad6480f95bbb28e24a5c7b4126a47d132728f23182f69adeaa89b80b528

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Size: 854 Bytes

Versions: 4

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Stored size: 854 Bytes

Contents

require_relative 'smell_detector'
require_relative 'smell_warning'

module Reek
  module Smells
    #
    # Methods should use their parameters.
    #
    # See {file:docs/Unused-Parameters.md} for details.
    class UnusedParameters < SmellDetector
      def self.smell_category
        'UnusedCode'
      end

      #
      # Checks whether the given method has any unused parameters.
      #
      # @return [Array<SmellWarning>]
      #
      # :reek:FeatureEnvy
      def examine_context(ctx)
        return [] if ctx.uses_super_with_implicit_arguments?
        ctx.unused_params.map do |param|
          name = param.name.to_s
          smell_warning(
            context: ctx,
            lines: [ctx.exp.line],
            message: "has unused parameter '#{name}'",
            parameters: { name: name })
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version Path
reek-3.6.0 lib/reek/smells/unused_parameters.rb
reek-3.5.0 lib/reek/smells/unused_parameters.rb
reek-3.4.1 lib/reek/smells/unused_parameters.rb
reek-3.4.0 lib/reek/smells/unused_parameters.rb