end
# Is the global class an interface?
- readable writable attr _is_interface: Bool
+ readable writable attr _is_interface: Bool = false
# Is the global class an abstract class?
- readable writable attr _is_abstract: Bool
+ readable writable attr _is_abstract: Bool = false
# Is the global class a universal class?
- readable writable attr _is_universal: Bool
+ readable writable attr _is_universal: Bool = false
# Visibility of the global class
# 1 -> public
# 3 -> private
- readable writable attr _visibility_level: Int
+ readable writable attr _visibility_level: Int = 1 # FIXME: why this should be defined ?
+
+ # Is the global class a mixin class?
+ # A mixin class inherits all constructors from a superclass
+ meth is_mixin: Bool
+ do
+ return _mixin_of != self
+ end
+
+ # Indicate the superclass the class is a mixin of.
+ # If mixin_of == self then the class is not a mixin
+ # Is two classes have the same mixin_of value, then they both belong to the same mixing group
+ readable writable attr _mixin_of: MMGlobalClass = self
+
end
# Local classes are classes defined, refined or imported in a module
# The module of the local class
readable attr _module: MMModule
- # Is the class abstract
- readable writable attr _abstract: Bool
-
# The global class of the local class
readable attr _global: MMGlobalClass
# TODO: Will disapear when qualified names will be available
meth has_global_property_by_name(n: Symbol): Bool
do
- var props = _properties_by_name[n]
- return props != null
+ return _properties_by_name.has_key(n)
end
# Get a global property by its name
# TODO: Will disapear when qualified names will be available
meth get_property_by_name(n: Symbol): MMGlobalProperty
do
+ if not has_global_property_by_name(n) then return null
var props = _properties_by_name[n]
- if props == null or props.length > 1 then
- return null
- end
+ if props.length > 1 then return null
return props.first
end
meth method(na: Symbol): MMGlobalProperty
do
assert _properties_by_name != null
- var props = _properties_by_name[na]
- if props != null then
- return props.first
+ if _properties_by_name.has_key(na) then
+ return _properties_by_name[na].first
end
return null
end
+
+ # Select a method from its name
+ # TODO: Will disapear when qualified names will be available
+ meth select_method(name: Symbol): MMMethod
+ do
+ assert name != null
+ var gp = method(name)
+ if gp == null then return null
+ var res = self[gp]
+ assert res isa MMMethod
+ return res
+ end
+
+ # Select an attribute from its name
+ # TODO: Will disapear when qualified names will be available
+ meth select_attribute(name: Symbol): MMAttribute
+ do
+ assert name != null
+ var gp = attribute(name)
+ if gp == null then return null
+ var res = self[gp]
+ assert res isa MMAttribute
+ return res
+ end
# Look in super-classes (by specialization) and return properties with name
# Beware, global property of results is not intended to be the same
do
var prop = glob.intro
var name = prop.name
- var props = _properties_by_name[name]
- if props == null then
- _properties_by_name[name] = [glob]
- else
+ if _properties_by_name.has_key(name) then
_properties_by_name[name].add(glob)
+ else
+ _properties_by_name[name] = [glob]
end
_global_properties.add(glob)
register_local_property(prop)
# Is the global property a constructor (thus also a method)?
readable writable attr _is_init: Bool
+ # Is the global property a constructor for a given class?
+ meth is_init_for(c: MMLocalClass): Bool
+ do
+ if not is_init then return false
+ var sc = intro.local_class
+ var res = c.che <= sc and c.global.mixin_of == sc.global.mixin_of
+ return res
+ end
+
# Visibility of the property
# 1 -> public
# 2 -> protected
# 3 -> private
- readable writable attr _visibility_level: Int
+ readable writable attr _visibility_level: Int = 1 # FIXME: why this should be defined ?
end
# Local properties are properties defined (explicitely or not) in a local class
redef meth to_s do return name.to_s
# Is the concrete property contain a `super' in the body?
- readable writable attr _need_super: Bool
+ readable writable attr _need_super: Bool = false
protected init(n: Symbol, bc: MMLocalClass)
do