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by samus 57 days ago
Getting an overview of parsing theory is mainly useful to avoid making ambiguous or otherwise hard to parse grammars. Usually one can't go too wrong with a hand-written recursive descent parser, and most general-purpose language are so complicated that parser generator can't really handle them. Anyway the really interesting parts of compiling happen in the backend.

Another alternative is basing the language on S-expressions, for which a parser is extremely simple to write.