MineScript
MineScript is a scripting language that allows you to easily create complex Minecraft datapacks without having to use the traditional Minecraft command syntax. It's built using antlr4 and python3.
Documentation:
http://minescript.readthedocs.io
Source code repository and issue tracker:
https://github.com/ArmindoFlores/MineScript
License
MIT - see file LICENSE
for details.