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Versions: 53
Compression:
Stored size: 1.68 KB
Contents
module MessagePack
class Factory
# see ext for other methods
# [ {type: id, class: Class(or nil), packer: arg, unpacker: arg}, ... ]
def registered_types(selector=:both)
packer, unpacker = registered_types_internal
# packer: Class -> [tid, proc, arg]
# unpacker: tid -> [klass, proc, arg]
list = []
case selector
when :both
packer.each_pair do |klass, ary|
type = ary[0]
packer_arg = ary[2]
unpacker_arg = nil
if unpacker.has_key?(type) && unpacker[type][0] == klass
unpacker_arg = unpacker.delete(type)[2]
end
list << {type: type, class: klass, packer: packer_arg, unpacker: unpacker_arg}
end
# unpacker definition only
unpacker.each_pair do |type, ary|
list << {type: type, class: ary[0], packer: nil, unpacker: ary[2]}
end
when :packer
packer.each_pair do |klass, ary|
list << {type: ary[0], class: klass, packer: ary[2]}
end
when :unpacker
unpacker.each_pair do |type, ary|
list << {type: type, class: ary[0], unpacker: ary[2]}
end
else
raise ArgumentError, "invalid selector #{selector}"
end
list.sort{|a, b| a[:type] <=> b[:type] }
end
def type_registered?(klass_or_type, selector=:both)
case klass_or_type
when Class
klass = klass_or_type
registered_types(selector).any?{|entry| klass <= entry[:class] }
when Integer
type = klass_or_type
registered_types(selector).any?{|entry| type == entry[:type] }
else
raise ArgumentError, "class or type id"
end
end
end
end
Version data entries
53 entries across 53 versions & 2 rubygems