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OCInstanceScope.class.st
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OCInstanceScope.class.st
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"
I include all variable enries for slots, self, super.
"
Class {
#name : #OCInstanceScope,
#superclass : #OCAbstractScope,
#instVars : [
'vars',
'selfVar',
'superVar'
],
#category : #'OpalCompiler-Core-Semantics'
}
{ #category : #acessing }
OCInstanceScope >> allTemps [
^#()
]
{ #category : #lookup }
OCInstanceScope >> hasBindingThatBeginsWith: aString [
"Answer true if true, false or any slot start with aString"
(selfVar name beginsWith: aString) ifTrue: [ ^true ].
(superVar name beginsWith: aString) ifTrue: [ ^true ].
(vars hasBindingThatBeginsWith: aString) ifTrue: [ ^true ].
^ self outerScope hasBindingThatBeginsWith: aString
]
{ #category : #initialization }
OCInstanceScope >> initialize [
vars := Dictionary new.
selfVar := SelfVariable new.
superVar := SuperVariable new
]
{ #category : #acessing }
OCInstanceScope >> instanceScope [
^self
]
{ #category : #testing }
OCInstanceScope >> isInstanceScope [
^ true
]
{ #category : #lookup }
OCInstanceScope >> lookupVar: name [
"Return a ScopeVar for my inst var with this name. Return nil if none found"
name = selfVar name ifTrue: [^ selfVar].
name = superVar name ifTrue: [^ superVar].
^ vars at: name ifAbsent: [self outerScope lookupVar: name]
]
{ #category : #lookup }
OCInstanceScope >> lookupVarForDeclaration: name [
"This is a version of #lookupVar: that skips the OCRequestorScope"
name = selfVar name ifTrue: [^ selfVar].
name = superVar name ifTrue: [^ superVar].
^ vars at: name ifAbsent: [self outerScope lookupVarForDeclaration: name]
]
{ #category : #scope }
OCInstanceScope >> newMethodScope [
^ OCMethodScope new outerScope: self
]
{ #category : #initializing }
OCInstanceScope >> slots: slotCollection [
slotCollection do: [ :slot |
vars at: slot name put: slot]
]