Sha256: c47893e9263812f060618653e0aaccf330c9fb6f31738b8315879b55febfcc51
Contents?: true
Size: 886 Bytes
Versions: 7
Compression:
Stored size: 886 Bytes
Contents
require 'real_page/utils'
module RealPage
module Utils
# Fetch an array from a hash that was generated by parsing XML using
# MultiXml. If you provide a model to instantiate, an instance will be
# initialized with each data element.
class ArrayFetcher
def initialize(hash:, key:, model: nil)
@hash = hash
@key = key
@model = model
end
# @return [Array] take the MultiXml hash and return a proper array
def fetch
return [] if empty?
value = hash[key]
value = [value] unless value.is_a?(Array)
return value unless model
value.map { |v| model.new(v) }
end
private
attr_reader :hash, :key, :model
def empty?
return true if hash.nil?
return true if hash.is_a?(String) && hash.strip! == ''
hash.empty?
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems