Hi Christoph,
Are these equivalent --
On Thu, Jan 2, 2020 at 7:58 PM Thiede, Christoph < Christoph.Thiede@student.hpi.uni-potsdam.de> wrote:
Outlook jumbled my message completely. Here the examples again:
[self model merge] on: MCMergeResolutionRequest & [:request | request merger conflicts notEmpty] do: [:request | request resume: true].
equal to:
[self model merge] on: MCMergeResolutionRequest do: [:request | request merger conflicts notEmpty ifTrue: [request resume: true] ifFalse: [request pass] ]
?
[client unusedBytecode] on: MessageNotUnderstood & [:ex | ex receiver == client] & [:ex | ex message selector == #unusedBytecode] do: [self error: 'unusedBytecode'].
equal to
[client unusedBytecode] on: MessageNotUnderstood do: [:ex | (ex receiver == client and: [ ex message selector == #unusedBytecode ]) ifTrue: [ self error: 'unusedBytecode' ] ifFalse: [ ex pass ] ]
?
Not sure if I fully understood it, but is it just a reformat of the syntax? Or something more empowering?
references := [self resolvePackageSpecReferences: packageSpec gofer: gofer] on: [self class retryPackageResolution] & (Error , GoferRepositoryError) do: [:ex | retryCount >= 2 ifFalse: [ ex return: #() ] on: [self class retryPackageResolution] & GoferRepositoryError. Transcript showln: 'gofer repository error: '; show: ex description printString; show: '...ignoring'. (repositoryError := ex) resume: #()].
(wait, is that, #on:do:on: ? I'm confused on this one...)
- Chris
sz := 1024*1024*1024*1024. self should: [Array new: sz] raise: OutOfMemory, (Error & [:ex | ex messageText includesSubstring: 'basicNew: with invalid argument']).