rubyx/lib/vool/macro_expression.rb
Torsten Rüger c43436f35a Change Mom to SlotMachine
rather large commit, but essentially a simple rename
Rationale in docs and blogs
2019-10-03 20:55:41 +03:00

28 lines
746 B
Ruby

module Vool
class MacroExpression < CallStatement
def initialize(name , arguments )
super(name , SelfExpression.new , arguments)
end
def to_slot(compiler)
parts = name.to_s.split("_")
class_name = "SlotMachine::#{parts.collect{|s| s.capitalize}.join}"
eval(class_name).new( self , *arguments)
end
# When used as right hand side, this tells what data to move to get the result into
# a varaible. It is (off course) the return value of the message
def to_slot_definition(_)
SlotMachine::SlotDefinition.new(:message ,[ :return_value])
end
def to_s(depth = 0)
sen = "X.#{name}(#{@arguments.collect{|a| a.to_s}.join(', ')})"
at_depth(depth , sen)
end
end
end