[antlr-interest] treewalker as interpreter
parrt at jguru.com
Sun Feb 24 22:13:47 PST 2002
On Sunday, February 24, 2002, at 10:01 PM, marc_schellens wrote:
> I would like to use a tree-walker as
> an interpreter.
> One necessary thing then is, to be able to
> 'jump' meaning to explicitely set the next
> AST node to be parsed and jump out of a rule
> What would be the best way to do so?
I would have a instruction "cracker" routine that basically figured out
what tree fits with the instruction. Then I'd have just a list of these
suckers in the tree grammar (i.e., lots and lots of start rules). Then
I'd call them individually to parse/handle that kind of element.
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Creator, ANTLR Parser Generator: http://www.antlr.org
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