[antlr-interest] Ignore "Mismatched input" and "No viable alternative"
bkiers at gmail.com
Thu Jun 30 13:44:09 PDT 2011
Perhaps, but Nilo is talking about discarding complete lines. Chances are
that somewhere in these "ignored"-lines, text exists that looks like a token
that _do_ need to be kept. That's why I asked for more info.
On Thu, Jun 30, 2011 at 10:40 PM, Robin <diabeteman at gmail.com> wrote:
> You could use the filter=true grammar option to discard tokens that don't
> match anything
> On Thu, Jun 30, 2011 at 10:36 PM, Bart Kiers <bkiers at gmail.com> wrote:
>> Can you give an example of your input, and explain what line you want to
>> On Thu, Jun 30, 2011 at 10:33 PM, Nilo Roberto C Paim <nilopaim at gmail.com
>> > Hi all,
>> > I'm trying to parse a text file created by an application. There are
>> > in this text file that I know perfectly their contents and format, and
>> > these
>> > lines are correctly parsed.
>> > Otherwise, there are lines that can be recognized by any syntax I can
>> > about.
>> > When I parse the file with my syntax, I'm getting several occurrences of
>> > "Mismatched input" and "No viable alternative" on the lines that I can't
>> > recognize.
>> > What I want is simply throw away these invalid lines, as if them would
>> > absent from the text file. For my purposes, these lines are
>> > How can I do that, ignoring the lexer/parser errors?
>> > TIA
>> > Nilo - Brasil
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