[antlr-interest] problem with TreeParser grammar -> <AST>:0:0:
expecting ), found ', '
gabriel.adrian.radu at googlemail.com
Wed Dec 21 02:50:33 PST 2005
Try this construct instead
strlist : LPAREN STRING ( COMMA STRING )* RPAREN;
On 21/12/05, Oliver.Kowalke at infineon.com <Oliver.Kowalke at infineon.com> wrote:
> I've tested it with antlr-2.7.4.:
> If I parse "otype in ('abc')" it works.
> If I try to parse "otype in ('abc','efg')" I get this error:
> <AST>:0:0: expecting ), found ','
> It seams that the rule
> strlist : LPAREN ( STRING COMMA )* STRING RPAREN;
> used in
> expression : #(IN OTYPE strlist)
> in the tree walker doesn't fit. Why? How to fix?
> >> Hello,
> >> I don't know why the tree parser grammar doesn't work if I try to
> >> parse
> >> " otype in ('abc','efg') ":
> >> <AST>: unexpected AST node: 'abc'
> >> Could please help me?
> >That seems weird. Have you printed out the tree to verify you are
> >tree parsing what you think you are? Is there a token type mismatch
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