# The number of parameters
fun arity: Int do return mparameters.length
- # The number of non-default parameters
- #
- # The number of default parameters is then `arity-min_arity`.
- #
- # Note that there cannot be both varargs and default prameters, thus
- # if `vararg_rank != -1` then `min_arity` == `arity`
- fun min_arity: Int
- do
- if vararg_rank != -1 then return arity
- var res = 0
- for p in mparameters do
- if not p.is_default then res += 1
- end
- return res
- end
-
redef fun to_s
do
var b = new FlatBuffer
# Is the parameter a vararg?
var is_vararg: Bool
- # Is the parameter a default one?
- var is_default: Bool
-
redef fun to_s
do
if is_vararg then
do
if not self.mtype.need_anchor then return self
var newtype = self.mtype.resolve_for(mtype, anchor, mmodule, cleanup_virtual)
- var res = new MParameter(self.name, newtype, self.is_vararg, self.is_default)
+ var res = new MParameter(self.name, newtype, self.is_vararg)
return res
end
for param in sig.mparameters do
var ret_type = param.mtype
- var mparameter = new MParameter(param.name, ret_type, false, ret_type isa MNullableType)
+ var mparameter = new MParameter(param.name, ret_type, false)
mparameters.add(mparameter)
end
initializers.add(npropdef.mpropdef.mproperty)
var paramname = mreadpropdef.mproperty.name
var ret_type = mreadpropdef.msignature.return_mtype
if ret_type == null then return
- var mparameter = new MParameter(paramname, ret_type, false, ret_type isa MNullableType)
+ var mparameter = new MParameter(paramname, ret_type, false)
mparameters.add(mparameter)
var msetter = npropdef.mwritepropdef
if msetter == null then
if pd isa MMethodDef then
# Get the signature resolved for the current receiver
var sig = pd.msignature.resolve_for(mclassdef.mclass.mclass_type, mclassdef.bound_mtype, mclassdef.mmodule, false)
- # Because the last parameter of setters is never default, try to default them for the autoinit.
- for param in sig.mparameters do
- if not param.is_default and param.mtype isa MNullableType then
- param = new MParameter(param.name, param.mtype, param.is_vararg, true)
- end
- mparameters.add(param)
- end
+ mparameters.add_all(sig.mparameters)
else
# TODO attributes?
abort
var mparameters = new Array[MParameter]
for i in [0..param_names.length[ do
- var is_default = false
- if vararg_rank == -1 and param_types[i] isa MNullableType then
- if i < param_names.length-1 or accept_special_last_parameter then
- is_default = true
- end
- end
- var mparameter = new MParameter(param_names[i], param_types[i], i == vararg_rank, is_default)
+ var mparameter = new MParameter(param_names[i], param_types[i], i == vararg_rank)
if nsig != null then nsig.n_params[i].mparameter = mparameter
mparameters.add(mparameter)
end
if mwritepropdef != null then
var name: String
name = n_id2.text
- var mparameter = new MParameter(name, mtype, false, false)
+ var mparameter = new MParameter(name, mtype, false)
var msignature = new MSignature([mparameter], null)
mwritepropdef.msignature = msignature
end