Camillo Bruni-3 wrote
> Camille/o were trying to fix a bug in the CriticsRules and found a strange
> limitation of the ParseTreeRewriter
>
> Given: Result:
> ------ -------
> | a b | | a b |
> self halt.
> self bar. self bar.
>
> However this is not possible to specify directly:
>
> RBParseTreeRewriter new
> replace: '`@object halt' with: ''.
>
> As the parsed ' ' string will result in a SequenceNode, thus forcing
> the original message node ('self halt') to be a sequence node.
>
> So instead of looking for 'self halt' it will look for
> ||
> self halt.
> and thus it tries to explicitly match the temporary.
>
> The result is, that we cannot remove 'self halt' with a rewrite rule
> if the method/block contains temporaries :/.
>
>
> Has anybody encountered this, or knows how to directly replace a message
> node with an "empty node"?
>
> best c&c
You have to edit the higher level node. So find the node with the halt as
a child and do you edits there.
--
View this message in context:
http://forum.world.st/ParseTreeRewrite-Limitations-tp4680439p4680486.html
Sent from the Pharo Smalltalk mailing list archive at Nabble.com.
