# Is `self` and abstract class?
var is_abstract: Bool is lazy do return kind == abstract_kind
+ redef var is_test is lazy do return intro.is_test
+
redef fun mdoc_or_fallback
do
# Don’t use `intro.mdoc_or_fallback` because it would create an infinite
if anchor == null then anchor = sub # UGLY: any anchor will work
var resolved_sub = sub.anchor_to(mmodule, anchor)
var res = resolved_sub.collect_mclasses(mmodule).has(sup.mclass)
- if res == false then return false
+ if not res then return false
if not sup isa MGenericType then return true
var sub2 = sub.supertype_to(mmodule, anchor, sup.mclass)
assert sub2.mclass == sup.mclass
var sub_arg = sub2.arguments[i]
var sup_arg = sup.arguments[i]
res = sub_arg.is_subtype(mmodule, anchor, sup_arg)
- if res == false then return false
+ if not res then return false
end
return true
end
var b = new FlatBuffer
if not mparameters.is_empty then
b.append("(")
+ var last_mtype = null
for i in [0..mparameters.length[ do
var mparameter = mparameters[i]
+
+ # Group types that are common to contiguous parameters
+ if mparameter.mtype != last_mtype and last_mtype != null then
+ b.append(": ")
+ b.append(last_mtype.to_s)
+ end
+
if i > 0 then b.append(", ")
b.append(mparameter.name)
- b.append(": ")
- b.append(mparameter.mtype.to_s)
+
if mparameter.is_vararg then
+ b.append(": ")
+ b.append(mparameter.mtype.to_s)
b.append("...")
+ last_mtype = null
+ else
+ last_mtype = mparameter.mtype
end
end
+
+ if last_mtype != null then
+ b.append(": ")
+ b.append(last_mtype.to_s)
+ end
+
b.append(")")
end
var ret = self.return_mtype
end
private var lookup_all_definitions_cache = new HashMap2[MModule, MType, Array[MPROPDEF]]
+
+ redef var is_test is lazy do return intro.is_test
+
+ # Does self have the `before` annotation?
+ var is_before: Bool is lazy do return intro.is_before
+
+ # Does self have the `before_all` annotation?
+ var is_before_all: Bool is lazy do return intro.is_before_all
+
+ # Does self have the `after` annotation?
+ var is_after: Bool is lazy do return intro.is_after
+
+ # Does self have the `after_all` annotation?
+ var is_after_all: Bool is lazy do return intro.is_after_all
end
# A global method
# A specific method that is safe to call on null.
# Currently, only `==`, `!=` and `is_same_instance` are safe
fun is_null_safe: Bool do return name == "==" or name == "!=" or name == "is_same_instance"
+
+ # Is this method a getter (auto or not)?
+ #
+ # See `getter_for`.
+ fun is_getter: Bool do return getter_for != null
+
+ # The attribute this getter is for
+ #
+ # Return `null` is this method is not a getter.
+ var getter_for: nullable MAttribute = null is writable
+
+ # Is this method a setter (auto or not)?
+ #
+ # See `setter_for`.
+ fun is_setter: Bool do return setter_for != null
+
+ # The attribute this setter is for
+ #
+ # Return `null` is this method is not a setter.
+ var setter_for: nullable MAttribute = null is writable
+
+ # Is this method a getter or a setter?
+ fun is_accessor: Bool do return is_getter or is_setter
end
# A global attribute
redef type MPROPDEF: MAttributeDef
+ # Does this attribute have a getter (auto or not)?
+ #
+ # See `getter`.
+ fun has_getter: Bool do return getter != null
+
+ # The getter of this attribute (if any)
+ var getter: nullable MProperty = null is writable
+
+ # Does this attribute have a setter (auto or not)?
+ #
+ # See `setter`.
+ fun has_setter: Bool do return setter != null
+
+ # The setter of this attribute (if any)
+ var setter: nullable MProperty = null is writable
end
# A global virtual type
# The associated global property
var mproperty: MPROPERTY
- redef var location: Location
+ redef var location
redef fun visibility do return mproperty.visibility
end
redef fun mdoc_or_fallback do return mdoc or else mproperty.mdoc_or_fallback
+
+ # Does self have the `before` annotation?
+ var is_before = false is writable
+
+ # Does self have the `before_all` annotation?
+ var is_before_all = false is writable
+
+ # Does self have the `after` annotation?
+ var is_after = false is writable
+
+ # Does self have the `after_all` annotation?
+ var is_after_all = false is writable
end
# A local definition of a method
# Can a class of kind `self` specializes a class of kind `other`?
fun can_specialize(other: MClassKind): Bool
do
- if other == interface_kind then return true # everybody can specialize interfaces
- if self == interface_kind or self == enum_kind then
- # no other case for interfaces
+ if other == interface_kind then
+ # everybody can specialize interfaces
+ return true
+ else if self == interface_kind or self == enum_kind then
+ # no other case for interfaces and enums
return false
+ else if self == subset_kind then
+ # A subset may specialize anything, except another subset.
+ # TODO: Allow sub-subsets once we can handle them.
+ return other != subset_kind
else if self == extern_kind then
# only compatible with themselves
return self == other
- else if other == enum_kind or other == extern_kind then
- # abstract_kind and concrete_kind are incompatible
- return false
+ else
+ # assert self == abstract_kind or self == concrete_kind
+ return other == abstract_kind or other == concrete_kind
end
- # remain only abstract_kind and concrete_kind
- return true
end
end
fun enum_kind: MClassKind do return once new MClassKind("enum", false, true, false)
# The class kind `extern`
fun extern_kind: MClassKind do return once new MClassKind("extern class", false, true, false)
+# The class kind `subset`
+fun subset_kind: MClassKind do return once new MClassKind("subset", true, false, false)
# A standalone pre-constructed model used to test various model-related methods.
#
nitlanguage / nit.git / blobdiff