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module Krikri::MappingDSL
##
# Returns a proc that can be run to add values for the property to
# Passes value(s) through a block, if given.
# @return [Proc] a proc that can be used to generate a value for the named
# property.
class ChildDeclaration < PropertyDeclaration
def initialize(name, target_class, opts = {}, &block)
@name = name
@target_class = target_class
@block = block
@each = opts.delete(:each)
@as = opts.delete(:as)
end
def to_proc
block = @block if @block
target_class = @target_class
each_val = @each
as_sym = @as
lambda do |target, record|
if each_val
iter = each_val.respond_to?(:call) ? each_val.call(record) : each_val
iter.each do |value|
map = ::Krikri::Mapping.new(target_class)
map.define_singleton_method(as_sym) do
each_val.dup.select do |v|
v = v.value if v.respond_to? :value
v == value
end
end
map.instance_eval(&block)
target.send(name) << map.process_record(record)
end
else
map = ::Krikri::Mapping.new(target_class)
map.instance_eval(&block)
target.send(setter, map.process_record(record))
end
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems