GDBObject.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 20 Jun 2014 09:26:41 +0100
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Unified implementation of #propertyAt: & #propertyAt:put:... ...by moving real implementation to a class method of GDBObject. GDBObject, GDBEvent and GDBCommandResult all call these methods.
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"{ Package: 'jv:libgdbs' }"
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Object subclass:#GDBObject
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	instanceVariableNames:'properties'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'GDB-Core'
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!
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!GDBObject class methodsFor:'accessing - GDB value descriptors'!
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gdbValueDescriptor
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    ^ GDBObjectValueDescriptor forClass: self.
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    "Created: / 18-06-2014 / 23:12:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBObject class methodsFor:'utilities - properties'!
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getPropertiesOf: object
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    | names index properties |
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    names := object class allInstVarNames.
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    index := names indexOf: #properties.
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    index ~~ 0 ifTrue:[ 
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        properties := object instVarAt: index.
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        properties isNil ifTrue:[ 
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            properties := Dictionary new.
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            object instVarAt: index put: properties.
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            ^ properties
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        ].
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    ].
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    ^ nil
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    "Created: / 20-06-2014 / 09:03:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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getProperty: nm of: object
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    | names index properties |
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    index := (names := object class allInstVarNames) indexOf: nm.
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    index ~~ 0 ifTrue:[ 
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        ^ object instVarAt: index.
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    ].
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    index := names indexOf: #properties.
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    index ~~ 0 ifTrue:[ 
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        properties := object instVarAt: index.
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        properties notNil ifTrue:[ 
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            ^ properties at: nm ifAbsent:[ nil ]
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        ].
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    ].
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    ^ nil
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    "Created: / 20-06-2014 / 08:59:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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setProperty: nm of: object to: value
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    | names index properties |
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    index := (names := object class allInstVarNames) indexOf: nm.
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    index ~~ 0 ifTrue:[ 
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        object instVarAt: index put: value.
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    ] ifFalse:[
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        index := names indexOf: #properties.
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        index ~~ 0 ifTrue:[ 
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            properties := object instVarAt: index.
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            properties isNil ifTrue:[ 
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                properties := Dictionary new.
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                object instVarAt: index put: properties.
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            ].
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            properties at: nm put: value.
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        ].
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    ].
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    "Created: / 20-06-2014 / 09:01:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBObject methodsFor:'accessing-properties'!
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properties
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    ^ GDBObject getPropertiesOf: self.
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    "Modified: / 20-06-2014 / 09:04:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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propertyAt: name
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    ^ GDBObject getProperty: name of: self
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    "Created: / 31-05-2014 / 00:00:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 20-06-2014 / 09:05:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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propertyAt: name put: value
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    ^ GDBObject setProperty: name of: self to: value
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    "Created: / 31-05-2014 / 00:01:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 20-06-2014 / 09:05:34 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!GDBObject methodsFor:'attributes access'!
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objectAttributes
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    ^ properties
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    "Created: / 18-06-2014 / 07:56:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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objectAttributes: aDictionary
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    properties := aDictionary
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    "Created: / 18-06-2014 / 07:57:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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