I think that you’d be better off using the ExternalProject feature of cmake. I guess you have your project and have libantrl in a sub directory? project +- libantlr +- mysrc —- etc —- If that’s the case, you can do something like this in the top level CMakeLists.txt: cmake_minimum_required(VERSION 2.8) project(test) include(ExternalProject) ExternalProject_Add(libantlr SOURCE_DIR … Read more
ANTLR 4 For predicates in ANTLR 4, checkout these stackoverflow Q&A’s: Syntax of semantic predicates in Antlr4 Semantic predicates in ANTLR4? ANTLR 3 A semantic predicate is a way to enforce extra (semantic) rules upon grammar actions using plain code. There are 3 types of semantic predicates: validating semantic predicates; gated semantic predicates; disambiguating semantic … Read more
Note: this answer is for ANTLR3! If you’re looking for an ANTLR4 example, then this Q&A demonstrates how to create a simple expression parser, and evaluator using ANTLR4. You first create a grammar. Below is a small grammar that you can use to evaluate expressions that are built using the 4 basic math operators: +, … Read more