Re: AQL ANTLR4-grammar

2015-08-23 Thread Bert Verhees
I wrote this a bit confusing, too late at night and on my mobile (small screen). The idea I wanted to write is that with Antlr4, you can write a grammar, without knowing the purpose of the grammar. If it is used to write a query engine, or if it is used to write a translator from AQL to XQuery

Re: AQL ANTLR4-grammar

2015-08-23 Thread Bert Verhees
I am working with Antlr4, studying it also. It's possibilities are amazing. I think it is the best grammar environment, Terence Parr (rhe designer of it) explains why, and I think he is right. One important reason is that Antlr4 does not need code fragments in its grammar so that he grammar really

AQL ANTLR4-grammar

2015-08-23 Thread Erik Sundvall
Hi! At Medinfo2015 i have been positively surprised by all the different openEHR implementations that I had not heard of before. AQL capability is present or planned in both some of the previously and recently known openEHR implemetnations It would be good to collaborate around testing, updates