[antlr-interest] Can't find template tokenRefRuleRoot.st

[Ivo Jimenez]

Hi,

I did have output=AST; and ^ in the grammar. I removed them and everything
works fine now, I mean, the code is generated.

Thanks a lot for your answers.



On 4/26/07, Jim Idle <jimi at temporal-wave.com> wrote:
>
>  I think that this is fixed now, but if you are using the latest antlr
> works you are using a newer version of ANTLR3 and should try your grammar
> with that version of the jar and not the b7 one you have. Antlrworks
> contains antlr, so issue the same command but instead of antlr-3.0b7, use
> the antlrworks jar. If that has a fixed version of antlr, then it will work
> for you.
>
>
>
> That said, you may find that it is ok in interpreting mode in Antlr Works,
> but not when you try to code gen. I no longer remember exactly what
> construct in the grammar triggers this, but it is something like having
> output=AST; then using ^ on a rule reference rather than a token. Again, I
> believe that Ter's new tree re-writing changes have fixed all that. But if
> you use -> instead of ^ then it will go away I think.
>
>
>
> Jim
>
>
>
> *From:* antlr-interest-bounces at antlr.org [mailto:
> antlr-interest-bounces at antlr.org] *On Behalf Of *Ivo Jimenez
> *Sent:* Thursday, April 26, 2007 2:28 AM
> *To:* antlr-interest at antlr.org
> *Subject:* [antlr-interest] Can't find template tokenRefRuleRoot.st
>
>
>
> Hi all,
>
> First of all, let me say that ANTLR rules the whole universe (at least the
> parser generator one).
>
> I'm writing the grammar for a superset of a subset of the SQL language,
> everything works fine in ANTLRWorks ( 1.0b11)  but when calling ANTLR from
> the command line with:
>
> java -cp antlr-2.7.7.jar:antlr-3.0b7.jar:stringtemplate-3.0.jar
> org.antlr.Tool SqlV3.g
>
>
> I get the following:
>
> error(10):  internal error: examples-v3/SqlV3.g :
> java.lang.IllegalArgumentException: Can't find template
> tokenRefRuleRoot.st
> org.antlr.stringtemplate.StringTemplateGroup.lookupTemplate (
> StringTemplateGroup.java:485)
> org.antlr.stringtemplate.StringTemplateGroup.getInstanceOf(
> StringTemplateGroup.java:372)
> org.antlr.stringtemplate.StringTemplateGroup.getInstanceOf(
> StringTemplateGroup.java:384)
> org.antlr.codegen.CodeGenTreeWalker.getTokenElementST (
> CodeGenTreeWalker.java:160)
> org.antlr.codegen.CodeGenTreeWalker.atom(CodeGenTreeWalker.java:1970)
> org.antlr.codegen.CodeGenTreeWalker.element(CodeGenTreeWalker.java:1599)
> org.antlr.codegen.CodeGenTreeWalker.element (CodeGenTreeWalker.java:1434)
> org.antlr.codegen.CodeGenTreeWalker.alternative(CodeGenTreeWalker.java
> :1224)
> org.antlr.codegen.CodeGenTreeWalker.block(CodeGenTreeWalker.java:1009)
> org.antlr.codegen.CodeGenTreeWalker.rule (CodeGenTreeWalker.java:725)
> org.antlr.codegen.CodeGenTreeWalker.rules(CodeGenTreeWalker.java:516)
> org.antlr.codegen.CodeGenTreeWalker.grammarSpec(CodeGenTreeWalker.java
> :458)
> org.antlr.codegen.CodeGenTreeWalker.grammar (CodeGenTreeWalker.java:305)
> org.antlr.codegen.CodeGenerator.genRecognizer(CodeGenerator.java:409)
> org.antlr.Tool.processGrammar(Tool.java:347)
> org.antlr.Tool.process(Tool.java:268)
> org.antlr.Tool.main(Tool.java :70)
>
> So you know how can I fix this? This happens also if I run the Debug
> feature of the ANTLRWorks IDE.
>
> Thanks.
>
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