Re: [Jason-users] Problem with .add_plan

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Now I get this:

Exception in thread "main" jason.asSyntax.parser.TokenMgrError: Lexical
error at line 3, column 54.  Encountered: "\"" (34), after : "\\"
    at
jason.asSyntax.parser.as2jTokenManager.getNextToken(as2jTokenManager.java:918)
    at jason.asSyntax.parser.as2j.jj_ntk(as2j.java:1697)
    at jason.asSyntax.parser.as2j.term(as2j.java:542)
    at jason.asSyntax.parser.as2j.terms(as2j.java:520)
    at jason.asSyntax.parser.as2j.pred(as2j.java:496)
    at jason.asSyntax.parser.as2j.literal(as2j.java:333)
    at jason.asSyntax.parser.as2j.term(as2j.java:549)
    at jason.asSyntax.parser.as2j.terms(as2j.java:520)
    at jason.asSyntax.parser.as2j.pred(as2j.java:496)
    at jason.asSyntax.parser.as2j.literal(as2j.java:333)
    at jason.asSyntax.parser.as2j.term(as2j.java:549)
    at jason.asSyntax.parser.as2j.terms(as2j.java:533)
    at jason.asSyntax.parser.as2j.pred(as2j.java:496)
    at jason.asSyntax.parser.as2j.literal(as2j.java:333)
    at jason.asSyntax.parser.as2j.belief(as2j.java:106)

On Sat, Aug 2, 2008 at 8:48 AM, Jomi Hubner <hu...@em...> wrote:

> Hi Felipe, you should 'escape' the internal ", as in
> .add_plan("@obligationStart(.print(\"Hello\"))+now: true <-
> .print(\"Hello\").").
>
> Regards,
>
> Jomi
>
>
> On Aug 1, 2008, at 8:12 PM, Felipe Rech Meneguzzi wrote:
>
> Hello All,
>
>    I have been having problems with the .add_plan internal action, when I
> try to add the following plan:
>   "@obligationStart(.print("Hello"))+now: true <- .print("Hello")."
>
>    Getting the following error:
>
> [Plan] Error parsing plan @obligationStart(.print(
> jason.asSyntax.parser.ParseException: Encountered "<EOF>" at line 1, column
> 24.
> Was expecting one of:
>     <VAR> ...
>     "true" ...
>     "false" ...
>     "~" ...
>     "begin" ...
>     "end" ...
>     <NUMBER> ...
>     <STRING> ...
>     <ATOM> ...
>     <UNNAMEDVAR> ...
>     "-" ...
>     "(" ...
>     "[" ...
>
>     at jason.asSyntax.parser.as2j.generateParseException(as2j.java:1772)
>     at jason.asSyntax.parser.as2j.jj_consume_token(as2j.java:1652)
>     at jason.asSyntax.parser.as2j.term(as2j.java:574)
>     at jason.asSyntax.parser.as2j.terms(as2j.java:520)
>     at jason.asSyntax.parser.as2j.pred(as2j.java:496)
>     at jason.asSyntax.parser.as2j.literal(as2j.java:333)
>     at jason.asSyntax.parser.as2j.term(as2j.java:549)
>     at jason.asSyntax.parser.as2j.terms(as2j.java:520)
>     at jason.asSyntax.parser.as2j.pred(as2j.java:496)
>     at jason.asSyntax.parser.as2j.plan(as2j.java:215)
>     at jason.asSyntax.Plan.parse(Plan.java:116)
>     at jason.asSyntax.PlanLibrary.add(PlanLibrary.java:82)
>     at jason.stdlib.add_plan.execute(add_plan.java:93)
>     at
> jason.asSemantics.TransitionSystem.applyExecInt(TransitionSystem.java:396)
>     at
> jason.asSemantics.TransitionSystem.applySemanticRule(TransitionSystem.java:124)
>     at
> jason.asSemantics.TransitionSystem.reasoningCycle(TransitionSystem.java:862)
>     at
> jason.infra.centralised.CentralisedAgArch.run(CentralisedAgArch.java:196)
>     at java.lang.Thread.run(Thread.java:619)
>
> This seems to be caused by the code in the following line in
> .add_plan.execute:
>
> Term plans = DefaultTerm.parse(args[0].toString());
>
> Which results in plans being parsed to: "@obligationStart(.print("
>
> Maybe I am doing things wrong here, but I believe the plan within the
> string is perfectly valid. So assuming there is a problem when you try to
> add plans which contain strings at some point, I will try to solve it and I
> am trying to figure out how to sort this out, and when I do this, I will
> gladly post the fixed code.
>
> If I did something wrong, I would appreciate it if someone pointed out
> what.
>
> Regards,
>
> --
> ___________________________
> Felipe Rech Meneguzzi
> fel...@gm...
> http://fmeneguzzi.blogspot.com
> ___________________________
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>
> --
> Jomi Fred Hubner
> ENS Mines Saint-Etienne
> 158 Cours Fauriel
> 42023 Saint-Etienne Cedex 02
> France
> http://www.emse.fr/~hubner <http://www.emse.fr/%7Ehubner>
>
>
> -------------------------------------------------------------------------
> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> Build the coolest Linux based applications with Moblin SDK & win great
> prizes
> Grand prize is a trip for two to an Open Source event anywhere in the world
> http://moblin-contest.org/redirect.php?banner_id=100&url=/
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>

-- 
___________________________
Felipe Rech Meneguzzi
fel...@gm...
http://fmeneguzzi.blogspot.com
___________________________