do
if mpropdef == mreadpropdef then
assert arguments.length == 1
- var res = v.read_attribute(self.mpropdef.mproperty, arguments.first)
+ var res
+ if is_lazy then
+ var nexpr = n_expr
+ assert nexpr != null
+ var set
+ var ret = self.mpropdef.static_mtype
+ var useiset = ret.ctype == "val*" and not ret isa MNullableType
+ var guard = self.mlazypropdef.mproperty
+ if useiset then
+ set = v.isset_attribute(self.mpropdef.mproperty, arguments.first)
+ else
+ set = v.read_attribute(guard, arguments.first)
+ end
+ v.add("if(likely({set})) \{")
+ res = v.read_attribute(self.mpropdef.mproperty, arguments.first)
+ v.add("\} else \{")
+ var value = v.expr(nexpr, self.mpropdef.static_mtype)
+ v.write_attribute(self.mpropdef.mproperty, arguments.first, value)
+ v.assign(res, value)
+ if not useiset then
+ var true_v = v.new_expr("1", v.bool_type)
+ v.write_attribute(guard, arguments.first, true_v)
+ end
+ v.add("\}")
+ else
+ res = v.read_attribute(self.mpropdef.mproperty, arguments.first)
+ end
v.assign(v.frame.returnvar.as(not null), res)
else if mpropdef == mwritepropdef then
assert arguments.length == 2
v.write_attribute(self.mpropdef.mproperty, arguments.first, arguments[1])
+ if is_lazy then
+ var ret = self.mpropdef.static_mtype
+ var useiset = ret.ctype == "val*" and not ret isa MNullableType
+ if not useiset then
+ v.write_attribute(self.mlazypropdef.mproperty, arguments.first, v.new_expr("1", v.bool_type))
+ end
+ end
else
abort
end
fun init_expr(v: AbstractCompilerVisitor, recv: RuntimeVariable)
do
var nexpr = self.n_expr
- if nexpr != null then
+ if nexpr != null and not is_lazy then
var oldnode = v.current_node
v.current_node = self
var old_frame = v.frame