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IRPrinter.st
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IRPrinter.st
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IRVisitor subclass: IRPrinter [
IRPrinter class >> on: aProgram [
^ self new
initialize;
visitProgram: aProgram;
yourself
]
| stream |
initialize [
stream := WriteStream on: String new
]
stream [
^ stream
]
visitProgram: aProgram [
aProgram accept: self
]
visitFunction: aFunction [
| i keywords |
keywords := aFunction name keywords.
keywords size = 1 ifTrue: [ stream
nextPutAll: keywords first;
nl.
^ super visitFunction: aFunction ].
i := 1.
keywords do: [ :each |
stream
nextPutAll: each , ' ', (aFunction argumentAt: i) name, ' ', (aFunction argumentAt: i) type name.
i := i + 1.
i > keywords size ifFalse: [ stream nextPutAll: ' ' ] ].
stream nl.
super visitFunction: aFunction
]
visitVariableDeclaration: aVariable [
stream
nextPutAll: aVariable name, ' ', aVariable type name;
nl
]
visitMov: aMov [
aMov printOn: stream
]
visitAdd: anAdd [
anAdd printOn: stream
]
visitSub: aSub [
aSub printOn: stream
]
visitMul: aMul [
aMul printOn: stream
]
visitDiv: aDiv [
aDiv printOn: stream
]
visitMod: aMod [
aMod printOn: stream
]
visitAnd: anAnd [
anAnd printOn: stream
]
visitOr: anOr [
anOr printOn: stream
]
visitXor: aXor [
aXor printOn: stream
]
visitLsh: aLsh [
aLsh printOn: stream
]
visitRsh: aRsh [
aRsh printOn: stream
]
visitLoad: aLoad [
aLoad printOn: stream
]
visitStore: aStore [
aStore printOn: stream
]
]