rubyx/lib/register/assembler.rb
2014-08-28 08:10:33 +03:00

83 lines
1.7 KiB
Ruby

require_relative "linker"
module Register
class Assembler
def initialize space
@space = space
@linker = Linker.new()
end
def link
@linker.link_object(@space , 0)
end
def get_slot(object)
@linker.get_slot(object)
end
def assemble
link
@stream = StringIO.new
assemble_object( @space )
puts "leng #{@stream.length}"
end
def assemble_object object
slot = get_slot(object)
raise "Object not linked #{object_id}" unless slot
if object.is_a? Instruction
object.assemble( @stream , self )
else
clazz = object.class.name.split("::").last
len = send("assemble_#{clazz}".to_sym , object)
end
end
def assemble_BootSpace(space)
# assemble in the same order as linked
space.classes.values.each do |cl|
assemble_object(cl)
end
space.objects.each do |o|
assemble_object(o)
end
end
def assemble_BootClass(clazz)
assemble_object(clazz.name)
assemble_object(clazz.super_class_name)
clazz.instance_methods.each do |meth|
assemble_object(meth)
end
end
def assemble_CompiledMethod(method)
assemble_object(method.name)
method.blocks.each do |block|
assemble_object(block)
end
end
def assemble_Block(block)
block.codes.each do |code|
assemble_object(code)
end
end
def assemble_String( str )
@stream.write str
end
def assemble_Symbol(sym)
return assemble_String(sym.to_s)
end
def assemble_StringConstant( sc)
return assemble_String(sc.string)
end
end
Sof::Volotile.add(Register::Assembler , [:objects])
end