moved boot_class back to virtual (as things get clearer)

This commit is contained in:
Torsten Ruger
2014-08-28 08:24:37 +03:00
parent 7d35732923
commit 41de2b5822
3 changed files with 12 additions and 16 deletions

43
lib/virtual/boot_class.rb Normal file
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@ -0,0 +1,43 @@
require "virtual/meta_class"
# class is mainly a list of methods with a name (for now)
# layout of object is seperated into Layout
class BootClass < Virtual::ObjectConstant
def initialize name , super_class_name = :Object
super()
# class methods
@instance_methods = []
@name = name.to_sym
@super_class_name = super_class_name.to_sym
@meta_class = Virtual::MetaClass.new(self)
end
attr_reader :name , :instance_methods , :meta_class , :context , :super_class_name
def add_instance_method method
raise "not a method #{method.class} #{method.inspect}" unless method.is_a? Virtual::CompiledMethod
raise "syserr " unless method.name.is_a? Symbol
@instance_methods << method
end
def get_instance_method fname
fname = fname.to_sym
f = @instance_methods.detect{ |f| f.name == fname }
f
end
# get the method and if not found, try superclasses. raise error if not found
def resolve_method name
fun = get_method name
unless fun or name == :Object
supr = @context.object_space.get_or_create_class(@super_class_name)
fun = supr.get_method name
puts "#{supr.methods.collect(&:name)} for #{name} GOT #{fun.class}" if name == :index_of
end
raise "Method not found :#{name}, for #{inspect}" unless fun
fun
end
def to_s
inspect
end
end

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@ -1,4 +1,4 @@
require "parfait/boot_class"
require "virtual/boot_class"
require "kernel/all"
module Virtual

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@ -3,8 +3,18 @@ module Virtual
#
# during compilation objects are module Virtual objects, but during execution they are not scoped
#
# functions on these classes express their functionality as function objects
# So compiling/linking/assembly turns ::virtual objects into binary that represents ruby objects at runtime
# The equivalence is listed below (i'll try and work on clearer correspondence later)
# ::Virtual Runtime / parfait
# Object Object
# BootClass Class
# MetaClass self/Object
# BootSpace ObjectSpace
# CompiledMethod Function
# (ruby)Array Array
# String String
class Object
# This could be in test, as it is used only there
def == other
return false unless other.class == self.class
Sof::Util.attributes(self).each do |a|
@ -27,19 +37,5 @@ module Virtual
def inspect
Sof::Writer.write(self)
end
end
class Layout < Object
def initialize members
@members = members
end
end
class Class < Object
def initialize name , sup = :Object
@name = name
@super_class = sup
end
end
end