My parser combinator library lexy was originally designed to parse some grammar into a user-defined data structure, comparable to Boost.Spirit. This is ideal for parsing simple “data” grammars like JSON or email addresses, and also works for parsing programming languages: simply parse into your AST. However, by design lexy::parse() will only forward data explicitly produced by the parsing combinators which does not include punctuation, comments, or whitespace. Inspired by matklad’s blog...
