Contents

# frozen_string_literal: true

module RuboCop
  module Cop
    module StatsD
      METRIC_METHODS = %i{
        increment
        gauge
        measure
        set
        histogram
        distribution
        key_value
      }

      METAPROGRAMMING_METHODS = %i{
        statsd_measure
        statsd_distribution
        statsd_count_success
        statsd_count_if
        statsd_count
      }

      private

      def metaprogramming_method?(node)
        METAPROGRAMMING_METHODS.include?(node.method_name)
      end

      def metric_method?(node)
        node.receiver&.type == :const &&
          node.receiver&.const_name == "StatsD" &&
          METRIC_METHODS.include?(node.method_name)
      end

      def has_keyword_argument?(node, sym)
        if (kwargs = keyword_arguments(node))
          kwargs.child_nodes.detect do |pair|
            pair.child_nodes[0]&.type == :sym && pair.child_nodes[0].value == sym
          end
        end
      end

      def keyword_arguments(node)
        return nil if node.arguments.empty?
        last_argument = if node.arguments.last&.type == :block_pass
          node.arguments[node.arguments.length - 2]
        else
          node.arguments[node.arguments.length - 1]
        end

        last_argument&.type == :hash ? last_argument : nil
      end
    end
  end
end

require_relative 'rubocop/metaprogramming_positional_arguments'
require_relative 'rubocop/metric_return_value'
require_relative 'rubocop/metric_value_keyword_argument'
require_relative 'rubocop/positional_arguments'
require_relative 'rubocop/splat_arguments'
require_relative 'rubocop/measure_as_dist_argument'
require_relative 'rubocop/metric_prefix_argument'

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
statsd-instrument-2.6.0	lib/statsd/instrument/rubocop.rb