Dec 19, 2009 · I'd like to get started with ANTLR, but after spending a few hours reviewing the examples at the antlr.org site, I still can't get a clear understanding of the grammar to Java process. Is there some

Aug 16, 2011 · Given the following basic grammar I want to understand how I can handle comment lines. Missing is the handling of the <CR><LF> which usually terminates the comment line - …

I read a lot in the antlr4 doc on github and I kind of understood how it works. The thing is I am not a pro java coder, I am trying to use antlr4 with python. Anyway I reached a deadend on the ste...

Dec 21, 2013 · I'm reading "The Definitive Antlr 4 Reference" and get the idea in relation to how Listeners and Visitors work. The book explains particularly well how Listeners relate to SAX parsers …

I installed the ANTLR plugin on IntelliJ 14 and was able to get it working. A couple little things made it harder than expected. the plugin settings are per ANTLR file (.g4) so highlight the .g4 file you want to …

Jul 19, 2018 · Now, in ANTLR v2 you used to do that in the grammar itself, while when using ANTLR v4 you will do that as a follow-up step. This is good, because you will have two simpler phases instead …

Jun 16, 2010 · What is a semantic predicate in ANTLR? ANTLR 3 A semantic predicate is a way to enforce extra (semantic) rules upon grammar actions using plain code. There are 3 types of …

Apr 30, 2015 · I've been searching A LOT about this and I couldn't find anything useful that REALLY helps me build an AST. I already know that ANTLR4 doesn't build AST like ANTLR3 used to do. …

Mar 28, 2021 · I'm trying to install ANTLR 4 support in a .NET 5 project in Visual Studio 16.9.2, but I can't figure out which of the myriad ANTLR NuGet packages I should use. I want one that doesn't …

Aug 9, 2013 · The default behavior when the parser doesn't know what to do is to print messages to the terminal like: line 1:23 missing DECIMAL at '}' This is a good message, but in the wrong place. I'd rather