bugGrammatica - Bugs: bug #26297, Internal error reported when...


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bug #26297: Internal error reported when regular expression is invalid

Submitter:  Per Cederberg <cederberg>
Submitted:  Wed 22 Apr 2009 08:16:37 PM UTC
Severity:  2 - Normal Item Group:  Software
Status:  None Assigned to:  cederberg
Open/Closed:  Open

Wed 22 Apr 2009 08:16:37 PM UTC, original submission:  

Error report from Kevin @ Kelleysoft:

>  DOC_LINE        = <<'**' any* eos>>
> generates this output:
> INTERNAL ERROR: An internal error in Grammatica has been found.
>    Please report this error to the maintainers (see the web
>    site for instructions). Be sure to include the Grammatica
>    version number, as well as the information below:
> net.percederberg.grammatica.GrammarException: token 'DOC_LINE' is invalid,
> as regular expression contains error(s): Dangling meta character '*' near
> index 2
> '**' any* eos
>  ^, on line 8
>        at
> net.percederberg.grammatica.Grammar.createTokenizer(Grammar.java:229)
>        at net.percederberg.grammatica.Grammatica.debug(Grammatica.java:423)

This shouldn't be reported as an internal error, but rather just as a regexp error...

Per Cederberg <cederberg>
Group administrator


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