Class: ESPN::Arguments

Inherits:
Array
  • Object
show all
Includes:
Helpers, Mapper
Defined in:
lib/espn/arguments.rb

Overview

Internal: Extract options from method arguments.

Constant Summary

Constants included from Mapper

Mapper::LEAGUE_MAP

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#blank?

Methods included from Mapper

#extract_sport_and_league, #league?, #map_league_to_sport, #sport?

Constructor Details

#initialize(args, defaults = {}, required = []) ⇒ Arguments

Public: Initialize an instance of Arguments.

args - The Array of arguments passed into a method. defaults - The Hash of default values for the options (default: {}). required - The Array of fields that are required (default: []).



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# File 'lib/espn/arguments.rb', line 19

def initialize(args, defaults={}, required=[])
  @options = args.last.is_a?(::Hash) ? args.pop : {}

  # Set defaults, only if the value in @options is nil.
  @options.merge!(defaults) { |k, v1, v2| v1 }

  # Extract sport and league
  @options[:sport], @options[:league] =
    extract_sport_and_league(args, @options)

  # Validate required fields
  required.each do |field|
    if blank?(@options[field.to_sym])
      raise ArgumentError, "You must supply a valid #{field}."
    end
  end

  super(args)
end

Instance Attribute Details

#options ⇒ Object (readonly)

Public: Gets the options Hash.



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# File 'lib/espn/arguments.rb', line 12

def options
  @options
end