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Re:I Built a Ruby Parser by runevault on Tuesday June 07, 2022 @10:56AM (#31655288)
Crafting Interpreters is probably the gold standard. They do phase 1 in Java and phase 2 in C but most of the code is pretty translatable.

http://craftinginterpreters.com/

Re:I Built a Ruby Parser by tylerscott on Tuesday June 07, 2022 @12:21PM (#31656606)
Seconding this recommendation. Bob (author) did such an amazing job of that book. I proudly display it in my office. The illustrations alone are worth the cost.