30 lines
845 B
Ruby
30 lines
845 B
Ruby
|
module Ast
|
||
|
# assignment, like operators are really function calls
|
||
|
|
||
|
class CallSiteExpression < Expression
|
||
|
attr_reader :name, :args
|
||
|
def initialize name, args
|
||
|
@name , @args = name.to_sym , args
|
||
|
end
|
||
|
def compile context , into
|
||
|
params = args.collect{ |a| a.compile(context, into) }
|
||
|
function = context.program.get_or_create_function(name)
|
||
|
raise "Forward declaration not implemented (#{name}) #{inspect}" if function == nil
|
||
|
call = Vm::CallSite.new( name , params , function)
|
||
|
call.load_args into
|
||
|
call.do_call into
|
||
|
end
|
||
|
|
||
|
def inspect
|
||
|
self.class.name + ".new(" + name.inspect + ", ["+
|
||
|
args.collect{|m| m.inspect }.join( ",") +"] )"
|
||
|
end
|
||
|
def to_s
|
||
|
"#{name}(" + args.join(",") + ")"
|
||
|
end
|
||
|
def attributes
|
||
|
[:name , :args]
|
||
|
end
|
||
|
end
|
||
|
|
||
|
end
|