Sha256: 8e5ba5ae1fe75106a70e75a969df0bc1da0576494c2f24bc5e1693c978430fd9
Contents?: true
Size: 1.31 KB
Versions: 15
Compression:
Stored size: 1.31 KB
Contents
module Contracts
module Core
def self.included(base)
common(base)
end
def self.extended(base)
common(base)
end
def self.common(base)
base.extend(MethodDecorators)
base.instance_eval do
def functype(funcname)
contracts = Engine.fetch_from(self).decorated_methods_for(:class_methods, funcname)
if contracts.nil?
"No contract for #{self}.#{funcname}"
else
"#{funcname} :: #{contracts[0]}"
end
end
end
# NOTE: Workaround for `defined?(super)` bug in ruby 1.9.2
# source: http://stackoverflow.com/a/11181685
# bug: https://bugs.ruby-lang.org/issues/6644
base.class_eval <<-RUBY
# TODO: deprecate
# Required when contracts are included in global scope
def Contract(*args)
if defined?(super)
super
else
self.class.Contract(*args)
end
end
RUBY
base.class_eval do
def functype(funcname)
contracts = Engine.fetch_from(self.class).decorated_methods_for(:instance_methods, funcname)
if contracts.nil?
"No contract for #{self.class}.#{funcname}"
else
"#{funcname} :: #{contracts[0]}"
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 5 rubygems