Sha256: 236428d193b73f4376d3fa623f0324ce5571c241c735134bb0d3aefb2b62ca82
Contents?: true
Size: 978 Bytes
Versions: 14
Compression:
Stored size: 978 Bytes
Contents
# A sub context takes in a hash of local variables that should be available
# in front of the current context. It basically proxies the local variables
# first, then failing those proxies the context.
class SubContext
attr_reader :locals
def initialize(locals, context=nil)
@locals = locals.stringify_keys
@context = context
end
def respond_to?(method_name)
!!(@locals[method_name.to_s] || (@context && @context.respond_to?(method_name)) || super)
end
def method_missing(method_name, *args, &block)
method_name = method_name.to_s
if @locals.has_key?(method_name)
obj = @locals[method_name]
# TODORW: Might get a normal proc, flag internal procs
if obj.is_a?(Proc)
obj = obj.call(*args)
end
return obj
elsif @context
return @context.send(method_name, *args, &block)
end
raise NoMethodError.new("undefined method `#{method_name}' for \"#{self.inspect}\":#{self.class.to_s}")
end
end
Version data entries
14 entries across 14 versions & 1 rubygems