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Contents
class Card
# Card::Mark provides class methods for Card to translate all different kind
# of card identifiers to card objects.
module Mark
ID_MARK_RE = /^~(?<id>\d+)$/.freeze
CODENAME_MARK_RE = /^:(?<codename>\w+)$/.freeze
# translates marks (and other inputs) into a Card
#
# @param cardish [Card, Card::Name, String, Symbol, Integer]
# @return Card
def cardish cardish
if cardish.is_a? Card
cardish
else
fetch cardish, new: {}
end
end
# translates various inputs into either an id or a name.
# @param parts [Array<Symbol, Integer, String, Card::Name, Card>] a mark or mark parts
# @return [Integer or Card::Name]
def id_or_name parts
mark = parts.flatten
mark = mark.first if mark.size <= 1
id_from_mark(mark) || Card::Name[mark]
end
# translates string identifiers into an id:
# - string id notation (eg "~75")
# - string codename notation (eg ":options")
#
# @param mark [String]
# @return [Integer or nil]
def id_from_string mark
case mark
when ID_MARK_RE then Regexp.last_match[:id].to_i
when CODENAME_MARK_RE then Card::Codename.id! Regexp.last_match[:codename]
end
end
def name_from_id_from_string id, string
fetch_name(id) { bad_mark string }
end
private
def bad_mark string
case string
when ID_MARK_RE
raise Card::Error::NotFound, "id doesn't exist: #{Regexp.last_match[:id]}"
when CODENAME_MARK_RE
raise Card::Error::CodenameNotFound,
"codename doesn't exist: #{Regexp.last_match[:codename]}"
else
raise Card::Error, "invalid mark: #{string}"
end
end
def id_from_mark mark
case mark
when Integer then mark
when Symbol then Card::Codename.id! mark
when String then id_from_string mark
when Card then mark.id
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems