Sha256: 949200664c134e100b325a8b1dd03a78e5011bf46ca8c7a862d3371ac775d1db
Contents?: true
Size: 1.06 KB
Versions: 10
Compression:
Stored size: 1.06 KB
Contents
class ReeDto::CollectionFilter
include Ree::Contracts::Core
include Ree::Contracts::ArgContracts
include Enumerable
extend Forwardable
InvalidFilterItemErr = Class.new(ArgumentError)
def_delegators *([:all] + Array.public_instance_methods - Object.public_instance_methods)
contract Any, Symbol, Proc => Any
def initialize(collection, name, filter_proc)
@collection = collection
@name = name
@filter_proc = filter_proc
end
contract Optblock => Any
def each(&block)
@collection.select(&@filter_proc).each(&block)
end
def all
@collection.select(&@filter_proc)
end
contract Any => Any
def add(item)
check_item(item)
@collection.add(item)
end
def inspect
to_a.inspect
end
contract Any => Any
def remove(item)
check_item(item)
@collection.remove(item)
end
alias :<< :add
alias :push :add
private
def check_item(item)
if !@filter_proc.call(item)
raise InvalidFilterItemErr.new(
"invalid item for #{@collection.parent_class}##{@name} filter"
)
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems