Filter expression parser(like SQL WHERE, Elasticsearch etc) for JavaScript.

Rewrite Go fexpr in Rust | Simple filter query language parser so that you can build SQL, Elasticsearch, etc. queries safely from user input.

wabivm

jinni is a LISP interpreter loosely based on LISP 1.5

Computational expressions in C89: a minimal, type-agnostic core with fexpr evaluation and an adaptive reader — s-expressions as the simple initial syntax. Two structural types bootstrap the type system, numeric tower, object system, JIT, and self-hosted tools. No third-party dependencies; 2,000+ tests.