moo/moo/kernel/Class.moo
2017-06-16 09:45:22 +00:00

40 lines
1002 B
Smalltalk

##
## the Class object should be a variable-pointer object because
## it needs to accomodate class instance variables.
##
class(#pointer,#limited) Class(Apex)
{
var spec, selfspec, superclass, subclasses, name, modname.
var instvars, classinstvars, classvars, pooldics.
var instmthdic, classmthdic, nsup, nsdic.
var trsize, trgc, initv, initv_ci.
method(#class) initialize { ^self }
(* most of the following methods can actually become class methods of Apex.
* if the instance varibles can be made accessible from the Apex class. *)
method name { ^self.name }
method superclass { ^self.superclass }
method specNumInstVars
{
## shift right by 8 bits.
## see MOO_CLASS_SPEC_NAMED_INSTVARS in moo-prv.h for details.
^self.spec bitShift: -8
}
(*method inheritsFrom: aSuperclass
{
| c |
c := self superclass.
[c notNil] whileTrue: [
[ c == aSuperclass ] ifTrue: [^true].
c := c superclass.
].
^false
}*)
method nsup { ^self.nsup }
method nsdic { ^self.nsdic }
}