rubyx/lib/melon/compilers/method_compiler.rb
Torsten Ruger 4095bb397f starting to create vm_method from ruby_method
issues galore though
2017-01-15 12:10:37 +02:00

41 lines
903 B
Ruby

module Melon
module Compilers
class MethodCompiler < AST::Processor
def initialize( ruby_method )
@ruby_method = ruby_method
end
def get_code
process(@ruby_method.source)
end
def on_ivasgn(statement)
name , value = *statement
w = Vm::Tree::Assignment.new()
w.name = Vm::Tree::NameExpression.new( name[1..-1].to_sym)
w.value = process(value)
w
end
def on_ivar( var )
name = var.children.first
w = Vm::Tree::FieldAccess.new()
w.receiver = Vm::Tree::NameExpression.new(:self)
w.field = Vm::Tree::NameExpression.new( name[1..-1].to_sym)
w
end
def on_int( expression)
Vm::Tree::IntegerExpression.new(expression.children.first)
end
def handler_missing(node)
raise "No handler for #{node}"
end
end
end
end