Sha256: f6d65bf2310538e362c88470a59e7109961d7946541758a170a64fe072d1917f
Contents?: true
Size: 838 Bytes
Versions: 12
Compression:
Stored size: 838 Bytes
Contents
module Datacaster
class AroundNode < Base
def initialize(around = nil, &block)
raise "Expected block" unless block_given?
@around = around
@run = block
end
def around(*casters)
if @around
raise ArgumentError, "only one call to .around(...) is expect, tried to call second time", caller
end
unless casters.all? { |x| Datacaster.instance?(x) }
raise ArgumentError, "provide datacaster instance to .around(...)", caller
end
caster = casters.length == 1 ? casters[0] : Datacaster::Predefined.steps(*casters)
self.class.new(caster, &@run)
end
def cast(object, runtime:)
unless @around
raise ArgumentError, "call .around(caster) beforehand", caller
end
end
def inspect
"#<#{self.class.name}>"
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems