[squeak-dev] The Inbox: Kernel-cmm.814.mcz
Levente Uzonyi
leves at elte.hu
Fri Oct 25 20:18:13 UTC 2013
I should have read it more carefully, because it's not the same. But I
don't see the point of this method. Can you give me a good use case?
Levente
On Fri, 25 Oct 2013, Levente Uzonyi wrote:
> We already have two methods for this: #valueWithEnoughArguments: and
> #valueWitPossibleArgs:. I think we should keep the first, and deprecate the
> second.
>
>
> Levente
>
> On Fri, 25 Oct 2013, commits at source.squeak.org wrote:
>
>> A new version of Kernel was added to project The Inbox:
>> http://source.squeak.org/inbox/Kernel-cmm.814.mcz
>>
>> ==================== Summary ====================
>>
>> Name: Kernel-cmm.814
>> Author: cmm
>> Time: 25 October 2013, 2:27:37.722 pm
>> UUID: c757a2a8-26b1-422b-8b8b-4bf6640efbb4
>> Ancestors: Kernel-cmm.813
>>
>> Added BlockClosure>>#valueWithAllPossibleArguments: to support passing a
>> variable number of arguments to the image from the command-line.
>>
>> =============== Diff against Kernel-cmm.813 ===============
>>
>> Item was changed:
>> + ----- Method: BlockClosure>>valueOtherwise: (in category 'evaluating')
>> -----
>> - ----- Method: BlockClosure>>valueOtherwise: (in category
>> 'events-support') -----
>> valueOtherwise: aBlock
>> "Send the message and answer the return value"
>>
>> ^self value!
>>
>> Item was added:
>> + ----- Method: BlockClosure>>valueWithAllPossibleArguments: (in category
>> 'evaluating') -----
>> + valueWithAllPossibleArguments: anArray
>> + "Same as valueWithPossibleArgs: except when the receiver takes just
>> one-argument, and more than one argument is specified by anArray, then pass
>> all of anArray as THE argument to the receiver block
>> + This is used to allow a large, variable number of arguments to be
>> passed."
>> + ^numArgs = 0
>> + ifTrue: [self value]
>> + ifFalse:
>> + [self valueWithArguments:
>> + (numArgs = anArray size
>> + ifTrue: [anArray]
>> + ifFalse:
>> + [numArgs > anArray size
>> + ifTrue: [anArray,
>> (Array new: numArgs - anArray size)]
>> + ifFalse:
>> + [numArgs = 1
>> +
>> ifTrue: [Array with: anArray]
>> +
>> ifFalse: [anArray copyFrom: 1 to: numArgs]]])]!
>>
>> Item was changed:
>> + ----- Method: BlockClosure>>valueWithArguments:otherwise: (in category
>> 'evaluating') -----
>> - ----- Method: BlockClosure>>valueWithArguments:otherwise: (in category
>> 'events-support') -----
>> valueWithArguments: anArray otherwise: aBlock
>>
>> ^ self valueWithArguments: anArray!
>>
>> Item was changed:
>> + ----- Method: BlockClosure>>valueWithEnoughArguments: (in category
>> 'evaluating') -----
>> - ----- Method: BlockClosure>>valueWithEnoughArguments: (in category
>> 'events-support') -----
>> valueWithEnoughArguments: anArray
>> "call me with enough arguments from anArray"
>> | args |
>> (anArray size == self numArgs)
>> ifTrue: [ ^self valueWithArguments: anArray ].
>>
>> args := Array new: self numArgs.
>> args replaceFrom: 1
>> to: (anArray size min: args size)
>> with: anArray
>> startingAt: 1.
>>
>> ^ self valueWithArguments: args!
>>
>>
>>
>
>
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