Sha256: 29905330719124cf671d03c5a39b133c4cb075af2a68fbe2f1ff0102a57758a5
Contents?: true
Size: 1.12 KB
Versions: 14
Compression:
Stored size: 1.12 KB
Contents
class EcoRake
class Option
# To prevent dependencies, it should resolve via parent, where parent
# doesn't get new methods installed on the fly, but where the parent
# does have the final result (method or const)
module DefaultLookup
class << self
def included(base)
super(base)
base.extend EcoRake::Base::SymbolResolver
end
end
# Default may be a lookup
def default(&block)
return @default unless default_lookup?
result = self.class.safe_call(@default, parent, &block)
result = self.class.safe_call(result, &block) if [Proc, Method].any? {|k| result.is_a?(k)}
result
end
# @todo link to default resolver, but indirectly
# @return [Class, NilClass]
def type_coercion
return @type_coercion if @type_coercion
return nil unless default?
value = default
return nil if value.nil?
value.class
end
protected
def default_lookup?
@default.is_a?(Proc) || @default.is_a?(Method)
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems