"{ Package: 'jv:smallsense' }"

"{ NameSpace: SmallSense }"

Object subclass:#Type

	instanceVariableNames:''

	classVariableNames:'ObjectType'

	poolDictionaries:''

	category:'SmallSense-Smalltalk-Types'

!

!Type class methodsFor:'documentation'!

documentation

"

    An object representing an inferred type.

    [author:]

        Jan Vrany <jan.vrany@fit.cvut.cz>

    [instance variables:]

    [class variables:]

    [see also:]

"

! !

!Type class methodsFor:'initialization'!

initialize

    "Invoked at system start or when the class is dynamically loaded."

    "/ please change as required (and remove this comment)

    ObjectType := ClassType new klass: Object

    "Modified: / 16-12-2011 / 02:23:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type class methodsFor:'instance creation'!

default

    <resource: #obsolete>

    ^self unknown

    "Created: / 26-11-2011 / 16:40:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

unknown

    ^TypeHolder with: UnknownType new

    "Created: / 16-12-2011 / 09:42:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

withClass: aClass

    ^TypeHolder with: (ClassType new klass: aClass)

    "Created: / 26-11-2011 / 14:14:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'accessing'!

trustfullness

    "Return an integer value in <1..100>, higher value

     means the object is more likely of that type."

    ^self subclassResponsibility

    "Created: / 17-05-2012 / 19:20:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

trustfullness: anInteger

    "Set the trustfullness"

    ^self subclassResponsibility

    "Created: / 17-05-2012 / 19:43:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

trustfullnessAdd: anInteger 

    "Advance mu trustfullness by an Integer"

    self trustfullness: self trustfullness + anInteger

    "Created: / 17-05-2012 / 19:46:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'comparing'!

= another

    ^self subclassResponsibility

    "Created: / 16-12-2011 / 13:35:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

hash

    ^self subclassResponsibility

    "Created: / 16-12-2011 / 13:35:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'enumerating'!

classesDo: aBlock

    "Enumerate all classes that this type represents"

    self subclassResponsibility

    "Created: / 16-12-2011 / 13:33:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

typesDo: aBlock

    aBlock value: self

    "Created: / 16-12-2011 / 02:16:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'operations'!

classSide

    ^self subclassResponsibility

    "Created: / 16-12-2011 / 13:20:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

instanceSide

    ^self subclassResponsibility

    "Created: / 16-12-2011 / 13:20:36 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

union: anotherType

    ^UnionType new

        addType: self;

        addType: anotherType;

        yourself

    "Created: / 16-12-2011 / 02:00:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'printing & storing'!

printOn:aStream

    aStream nextPut:$<.

    self printWithoutAnglesOn: aStream.

    aStream nextPut:$>.

    "Modified: / 16-12-2011 / 01:45:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

printWithoutAnglesOn: aStream

    self subclassResponsibility

    "Created: / 16-12-2011 / 01:45:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type methodsFor:'testing'!

isClassType

    ^false

    "Created: / 16-12-2011 / 02:00:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isTypeHolder

    ^false

    "Created: / 16-12-2011 / 02:05:35 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isUnionType

    ^false

    "Created: / 16-12-2011 / 02:00:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

isUnknownType

    ^false

    "Created: / 16-12-2011 / 13:29:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Type class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '$Id: SmallSenseType.st 8000 2012-05-17 23:16:11Z vranyj1 $'

! !

Type initialize!