... Hmm. As far as I understand ANTLR, there is no elegant way to describe this. However, I think that it is not a good idea to distinguish between IDs and...
Hi. I'm having some trouble with syntactic predicates. I'll give some examples: // Standard look-ahead MINUS_OR_INT (MINUS ('0'..'9'))=> NEGATIVEINT {...
Hello, I wonder if anyone tried to load lexers/parsers on the fly (in Java) with ANTLR. The following might be an example for input to the main parser: MAIN ...
Hi, I've just tried a semantic predicate. It works exactly as expected in terms of it's effect on the recognition, but the error when it fails isn't what I'd...
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Hi, I want to put my identifiers in my symboltable in the lexical scanning phase, so I use this; ID options { testLiterals = true; } ... ; However, this...
... Tennis, Here is the technique that I use. It's not particularly elegant, but it works! Insert the following into the options of the tree parser ...
I know this is nondeterministic as it's written, but I'm looking for a way to get antlr to handle it correctly. I want to be able to parse something like this,...
Hi, I've built an executable made from C++ files created by ANTLR. Right now, I'm getting the following message when I try using the executable: "Mismatched...
Hello, has anybody ever considered the automatic computation of syntactic predicates? I don't know whether it is possible to do this in general. When I added...
... Hello there, I'm new to grammars and I was wondering if anyone could help me out. Recently I downloaded a copy of antlr. I would like to create a grammar...
... bpos returns [int[] p] { p = null; } ... ; ... . In your proposal, the assignment of null happens inside the main try{} block, where javac [just as before]...
This combination is somewhat toxic. The Klasses.jar from the Kaffe VM contains ANTLR classes from a previous version (it uses ANTLR internally), which are...
Hi, When using importVocab, antlr will only search for the TokenTypes file in the current directory. If you used -o option to antlr, importing the generated...
Can you selectively turn off/on the checking in your tool ? If so, you could alter the routine which emits the user defined actions to put a /* lint off */ and...
Hi, Below is a resend of an email sent to Mr. Parr. Anyone else have any input?? ... .:|||||||:..:|||||||:. Phone: (408) 527-4424 Fax: (408) 527-6245...
Moin, moin, after I had some semi-hard times with literals, I'd like to report my experience: - if you put all you lexer and parser specifications into...
Jan Mikkelsen writes: ... You can generalize it even more: patents at all are a pretty questionable thing nowadays. 50 or 100 years ago, when techniques were...
Hello everybody, I have been trying to write an XPath parser in ANTLR and have come up against a problem with the generated parser. In the grammar below you...
Hello there, I'm new to grammars and I was wondering if anyone could help me out. Recently I downloaded a copy of antlr. I would like to create a grammar in...
Folks, A couple of requests for ANTLR. If anyone has work-arounds or arguments why these things would be bad, I'd be mighty interested to hear. Could both the...
The following message is a courtesy copy of an article that has been posted to comp.compilers.tools.pccts as well. ... I'd suggest to put every lexer and every...
... the following is a copy of what I posted to the newsgroup I hope someone is able to at least give me an idea of what I can do ro tell me I can't do what I...
