Contents

# frozen_string_literal: true

require_relative './base'

module GQLi
  # Node wrapper
  class Node < Base
    attr_reader :__params

    def initialize(name, params = {}, depth = 1, &block)
      super(name, depth, &block)
      @__params = params
    end

    # Serializes to a GraphQL string
    def to_gql
      result = '  ' * __depth + __name
      result += '(' + __params_to_s(__params, true) + ')' unless __params.empty?
      unless __nodes.empty?
        result += " {\n"
        result += __nodes.map(&:to_gql).join("\n")
        result += "\n#{'  ' * __depth}}"
      end

      result
    end

    private

    def __params_to_s(params, initial = false)
      case params
      when ::Hash
        result = params.map do |k, v|
          "#{k}: #{__params_to_s(v)}"
        end.join(', ')

        return result if initial
        "{#{result}}"
      when ::Array
        "[#{params.map { |p| __params_to_s(p) }.join(', ')}]"
      when ::String
        "\"#{params}\""
      else
        params.to_s
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
gqli-0.3.0	lib/gqli/node.rb
gqli-0.2.0	lib/gqli/node.rb
gqli-0.1.0	lib/gqli/node.rb