rubyx/lib/boot/object.rb
2014-06-03 22:16:57 +03:00

52 lines
1.7 KiB
Ruby

module Boot
class Object
module ClassMethods
# return the index of the variable. Now "normal" code can't really do anything with that, but
# set/get instance variable use it.
# This is just a placeholder, as we code this in ruby, but the instance methods need the definition before.
def index_of context , name = Vm::Integer
index_function = Vm::Function.new(:index_of , [Vm::Integer] , Vm::Integer )
return index_function
end
# in ruby, how this goes is
# def _get_instance_variable var
# i = self.index_of(var)
# return at_index(i)
# end
# The at_index is just "below" the api, somehting we need but don't want to expose, so we can't code the above in ruby
def _get_instance_variable context , name = Vm::Integer
get_function = Vm::Function.new(:_get_instance_variable , [Vm::Integer , Vm::Integer ] , Vm::Integer )
me = get_function.args[0]
var_name = get_function.args[1]
return_to = get_function.return_type
index_function = context.object_space.get_or_create_class(:Object).get_or_create_function(:index_of)
b = get_function.body
b.push( [me] )
b.call( index_function )
b.pop([me])
return_to.at_index( get_function.body , me , return_to )
get_function.set_return return_to
return get_function
end
def _set_instance_variable(name , value)
raise name
end
def _get_singleton_method(name )
raise name
end
def _add_singleton_method(method)
raise "4"
end
def initialize()
raise "4"
end
end
extend ClassMethods
end
end