Sha256: 37f7c8c41f080c9e0181e1935c6ca5b84fb5f91e27ff106d1a4ad138e079b7b4
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Versions: 13
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Stored size: 1.08 KB
Contents
require 'json'
require 'admiral_stats_parser/model/equip_book_info'
class EquipBookInfoParser
MANDATORY_KEYS = {
book_no: Integer,
equip_kind: String,
equip_name: String,
equip_img: String,
}
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
end
Version data entries
13 entries across 13 versions & 1 rubygems