rubyx/stash/vm/method_compiler/field_access.rb
Torsten Ruger 5fe0ba06ab stash old vm
moving on to getting mom to work and can’t have both
interpreter and elf broke, about 100 tests  went
2018-03-11 17:02:42 +05:30

28 lines
669 B
Ruby

module Vm
module FieldAccess
def on_FieldAccess statement
# receiver_ast , field_ast = *statement
receiver = process(statement.receiver)
type = receiver.type
if(type.is_a?(Symbol))
type = Parfait.object_space.get_class_by_name(type).instance_type
end
field_name = statement.field.name
index = type.variable_index(field_name)
raise "no such field:#{field_name} for class #{type.inspect}" unless index
value = use_reg(type.type_at(index))
add_slot_to_reg(statement , receiver , index, value)
value
end
def on_receiver expression
process expression.first
end
end
end