AntlrVSIX is an extension for Visual Studio 2019 and 2017. With Antlr4BuildTasks, this extension provides support for writing C# applications using the Antlr parser generator. The extension uses the latest Antlr tool download, providing build rules to compile and run in the IDE.
To get the most out of AntlrVSIX, start reviewing here:
Install AntlrVSIX in Visual Studio IDE
Basic editing of a grammar file
Building and Running Antlr Applications
Customizing the keyboard