class EquipBookInfoParser
Constants
- MANDATORY_KEYS
Public Class Methods
parse(json)
click to toggle source
# File lib/admiral_stats_parser/parser/equip_book_info_parser.rb, line 12 def self.parse(json) items_array = JSON.parse(json) unless items_array.is_a?(Array) raise 'json is not an Array' end results = [] items_array.each do |items| result = EquipBookInfo.new MANDATORY_KEYS.each do |key, key_class| # 必須のキーが含まれなければエラー camel_case_key = key.to_s.split('_').inject([]){ |buffer,e| buffer.push(buffer.empty? ? e : e.capitalize) }.join unless items.include?(camel_case_key) raise "Mandatory key #{key} does not exist" end # 結果のクラスが合わなければエラー unless items[camel_case_key].is_a?(key_class) raise "Mandatory key #{key} is not class #{key_class}" end result.instance_variable_set("@#{key.to_s}", items[camel_case_key]) end results << result end results end