[squeak-dev] The Inbox: Kernel-cmm.814.mcz
Levente Uzonyi
leves at elte.hu
Fri Oct 25 20:05:07 UTC 2013
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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