Sha256: 125912c851e4d176444b6f91942597a861cf51f20ddc6e45c48d28c5fc733b78
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Size: 1.13 KB
Versions: 10
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Stored size: 1.13 KB
Contents
# frozen_string_literal: true
module UltimateLyrics
class Provider
class Rule
common_constructor :node
def items
node.xpath('./item').map { |v| item_class.new(self, v) }
end
def item_class
::UltimateLyrics::Provider.const_get(type.camelize + 'Item')
end
def apply(string)
url? ? apply_with_url(string) : apply_without_url(string)
end
def to_s
"Rule[#{type} | #{items.join(', ')}]"
end
def type
node.name
end
def url?
items.any?(&:url?)
end
private
def apply_without_url(string)
items.inject(string) { |a, e| e.apply(a) }
end
def apply_with_url(string)
url_item, id_item = url_items
id_item.apply(string).if_present { |v| url_item.apply(v) }
end
def url_items
raise "There is more than 2 items in #{rule}" if items.count != 2
url_item = items.find(&:url?) || raise("No URL item found in #{rule}")
id_item = items.find(&:delimiters?) || raise("No ID item found in #{rule}")
[url_item, id_item]
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems