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refactor on_call

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This commit is contained in:
Torsten Ruger 2015-11-02 17:32:21 +02:00
parent 23e09b7149
commit 86b0030f15
1 changed files with 29 additions and 22 deletions
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51
lib/soml/compiler/call_site.rb
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@ -3,8 +3,8 @@ module Soml
def on_call statement
#puts statement
name , arguments , receiver = *statement
name = name.to_a.first
name_s , arguments , receiver = *statement
name = name_s.to_a.first
raise "not inside method " unless @method
reset_regs
#move the new message (that we need to populate to make a call) to std register
@ -24,26 +24,8 @@ module Soml
end
# move our receiver there
add_code Register.set_slot( statement , me , :new_message , :receiver)
# load method name and set to new message (for exceptions/debug)
name_tmp = use_reg(:Word)
add_code Register::LoadConstant.new(statement, name , name_tmp)
add_code Register.set_slot( statement , name_tmp , :new_message , :name)
# next arguments. first length then args
len_tmp = use_reg(:Integer , arguments.to_a.length )
add_code Register::LoadConstant.new(statement, arguments.to_a.length , len_tmp)
add_code Register.set_slot( statement , len_tmp , :new_message , :indexed_length)
# reset tmp regs for each and load result into new_message
arguments.to_a.each_with_index do |arg , i|
reset_regs
# processing should return the register with the value
val = process( arg)
raise "Not register #{val}" unless val.is_a?(Register::RegisterValue)
# which we load int the new_message at the argument's index (the one comes from c index)
set = Register.set_slot( arg , val , :new_message , Parfait::Message.get_indexed(i+1))
add_code set
end
set_message_details(name_s , arguments)
set_arguments(arguments)
#puts "clazz #{clazz.name}"
raise "No such class #{me.type}" unless clazz
method = clazz.get_instance_method(name)
@ -56,5 +38,30 @@ module Soml
add_code Register.get_slot(statement, :message , :return_value , ret )
ret
end
private
def set_message_details name_s , arguments
name = name_s.to_a.first
# load method name and set to new message (for exceptions/debug)
name_tmp = use_reg(:Word)
add_code Register::LoadConstant.new(name_s, name , name_tmp)
add_code Register.set_slot( name_s , name_tmp , :new_message , :name)
# next arguments. first length then args
len_tmp = use_reg(:Integer , arguments.to_a.length )
add_code Register::LoadConstant.new(arguments, arguments.to_a.length , len_tmp)
add_code Register.set_slot( arguments , len_tmp , :new_message , :indexed_length)
end
def set_arguments arguments
# reset tmp regs for each and load result into new_message
arguments.to_a.each_with_index do |arg , i|
reset_regs
# processing should return the register with the value
val = process( arg)
raise "Not register #{val}" unless val.is_a?(Register::RegisterValue)
# which we load int the new_message at the argument's index (the one comes from c index)
set = Register.set_slot( arg , val , :new_message , Parfait::Message.get_indexed(i+1))
add_code set
end
end
end
end