[squeak-dev] The Trunk: PackageInfo-Base-bf.42.mcz
Chris Muller
asqueaker at gmail.com
Mon Apr 19 23:14:16 UTC 2010
This would be a good lint check.
On Sun, Apr 18, 2010 at 7:59 PM, <commits at source.squeak.org> wrote:
> Bert Freudenberg uploaded a new version of PackageInfo-Base to project The Trunk:
> http://source.squeak.org/trunk/PackageInfo-Base-bf.42.mcz
>
> ==================== Summary ====================
>
> Name: PackageInfo-Base-bf.42
> Author: bf
> Time: 19 April 2010, 2:59:54.127 am
> UUID: 78ff57ba-4f49-4046-a25a-274c29fa036e
> Ancestors: PackageInfo-Base-bp.41
>
> - rename a temp shadowing an inst var
>
> =============== Diff against PackageInfo-Base-bp.41 ===============
>
> Item was changed:
> ----- Method: PackageInfo>>changeRecordForOverriddenMethod: (in category 'testing') -----
> changeRecordForOverriddenMethod: aMethodReference
> | sourceFilesCopy method position |
> method := aMethodReference actualClass compiledMethodAt: aMethodReference methodSymbol.
> position := method filePosition.
> sourceFilesCopy := SourceFiles collect:
> [:x | x isNil ifTrue: [ nil ]
> ifFalse: [x readOnlyCopy]].
> + [ | file prevPos prevFileIndex chunk stamp methodCategory tokens |
> - [ | file prevPos prevFileIndex preamble stamp methodCategory tokens |
> method fileIndex == 0 ifTrue: [^ nil].
> file := sourceFilesCopy at: method fileIndex.
> [position notNil & file notNil]
> whileTrue:
> [file position: (0 max: position-150). "Skip back to before the preamble"
> [file position < (position-1)] "then pick it up from the front"
> + whileTrue: [chunk := file nextChunk].
> - whileTrue: [preamble := file nextChunk].
>
> "Preamble is likely a linked method preamble, if we're in
> a changes file (not the sources file). Try to parse it
> for prior source position and file index"
> prevPos := nil.
> stamp := ''.
> + (chunk findString: 'methodsFor:' startingAt: 1) > 0
> + ifTrue: [tokens := Scanner new scanTokens: chunk]
> - (preamble findString: 'methodsFor:' startingAt: 1) > 0
> - ifTrue: [tokens := Scanner new scanTokens: preamble]
> ifFalse: [tokens := Array new "ie cant be back ref"].
> ((tokens size between: 7 and: 8)
> and: [(tokens at: tokens size-5) = #methodsFor:])
> ifTrue:
> [(tokens at: tokens size-3) = #stamp:
> ifTrue: ["New format gives change stamp and unified prior pointer"
> stamp := tokens at: tokens size-2.
> prevPos := tokens last.
> prevFileIndex := sourceFilesCopy fileIndexFromSourcePointer: prevPos.
> prevPos := sourceFilesCopy filePositionFromSourcePointer: prevPos]
> ifFalse: ["Old format gives no stamp; prior pointer in two parts"
> prevPos := tokens at: tokens size-2.
> prevFileIndex := tokens last].
> (prevPos = 0 or: [prevFileIndex = 0]) ifTrue: [prevPos := nil]].
> ((tokens size between: 5 and: 6)
> and: [(tokens at: tokens size-3) = #methodsFor:])
> ifTrue:
> [(tokens at: tokens size-1) = #stamp:
> ifTrue: ["New format gives change stamp and unified prior pointer"
> stamp := tokens at: tokens size]].
> methodCategory := tokens after: #methodsFor: ifAbsent: ['as yet unclassifed'].
> (self includesMethodCategory: methodCategory ofClass: aMethodReference actualClass) ifTrue:
> [methodCategory = (Smalltalk at: #Categorizer ifAbsent: [Smalltalk at: #ClassOrganizer]) default ifTrue: [methodCategory := methodCategory, ' '].
> ^ ChangeRecord new file: file position: position type: #method
> class: aMethodReference classSymbol category: methodCategory meta: aMethodReference classIsMeta stamp: stamp].
> position := prevPos.
> prevPos notNil ifTrue:
> [file := sourceFilesCopy at: prevFileIndex]].
> ^ nil]
> ensure: [sourceFilesCopy do: [:x | x notNil ifTrue: [x close]]]
> !
>
>
>
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