The Trunk: Compiler-nice.192.mcz

> 2011/2/20 Levente Uzonyi <[hidden email]>:
>> On Sun, 20 Feb 2011, [hidden email] wrote:
>>
>>> Nicolas Cellier uploaded a new version of Compiler to project The Trunk:
>>> http://source.squeak.org/trunk/Compiler-nice.192.mcz
>>>
>>> ==================== Summary ====================
>>>
>>> Name: Compiler-nice.192
>>> Author: nice
>>> Time: 20 February 2011, 5:12:00.371 pm
>>> UUID: 3be37582-d3a2-4825-8210-073dd0af3f61
>>> Ancestors: Compiler-ul.191
>>>
>>> Let #caseOf: accept any ParseNode argument, not just BraceNode and
>>> VariableNode.
>>> Remove usage of canBeSpecialArgument which is now unsent.
>>
>> You were a bit faster again, so I pushed my version to the Inbox. Should we
>> deprecate #canBeSpecialArgument implementations?
>>
>
> I would rather remove them.

>
> Nicolas
>
>>
>> Levente
>>
>>>
>>> =============== Diff against Compiler-ul.191 ===============
>>>
>>> Item was changed:
>>>  ----- Method: MessageNode>>checkBlock:as:from:maxArgs: (in category
>>> 'private') -----
>>>  checkBlock: node as: nodeName from: encoder maxArgs: maxArgs
>>> +       "Answer true if node is a BlockNode with at most maxArgs
>>> arguments.
>>> +       This check is required in order to inline some special messages.
>>> +       Notify some undue usage of these special messages."
>>> -       "vb: #canBeSpecialArgument for blocks hardcodes 0 arguments as the
>>> requirement for special blocks. We work around that here by further checking
>>> the number of arguments for blocks.."
>>>
>>> +       node isBlockNode
>>> -       node canBeSpecialArgument ifTrue:
>>> -               [^node isBlockNode].
>>> -       ^node isBlockNode
>>>                ifTrue:
>>>                        [node numberOfArguments <= maxArgs
>>> +                               ifTrue: [^true]
>>> -                               ifTrue: [true]
>>>                                ifFalse: [encoder notify: '<- ', nodeName ,
>>> ' of ' ,
>>> +                                       (MacroSelectors at: special) , '
>>> has too many arguments']].
>>> +       ^false!
>>> -                                       (MacroSelectors at: special) , '
>>> has too many arguments']]
>>> -               ifFalse:
>>> -                       [false]!
>>>
>>> Item was changed:
>>>  ----- Method: MessageNode>>transformCase: (in category 'macro
>>> transformations') -----
>>>  transformCase: encoder
>>>
>>>        | caseNode |
>>>        caseNode := arguments first.
>>>        (caseNode isMemberOf: BraceNode) ifTrue:
>>>                [((caseNode blockAssociationCheck: encoder)
>>>                  and: [arguments size = 1
>>>                            or: [self checkBlock: arguments last as:
>>> 'otherwise arg' from: encoder]]) ifFalse:
>>>                        [^false].
>>>                 caseNode elements do:
>>>                        [:messageNode|
>>>                        messageNode receiver noteOptimizedIn: self.
>>>                        messageNode arguments first noteOptimizedIn: self].
>>>                 arguments size = 2 ifTrue:
>>>                        [arguments last noteOptimizedIn: self].
>>>                 ^true].
>>> +       ^false!
>>> -       (caseNode canBeSpecialArgument and: [(caseNode isMemberOf:
>>> BlockNode) not]) ifTrue:
>>> -               [^false]. "caseOf: variable"
>>> -       ^encoder notify: 'caseOf: argument must be a brace construct or a
>>> variable'!
>>>
>>>
>>>
>>
>>
>
>