hermes-ast

ESTree-compatible AST and JSON dumper for the Hermes Rust front-end. Part of the hermes-parser crate family.

Provides the GC-arena AST (271 ESTree nodes generated from ESTree.def), the transforming visitor, and the ESTreeJSONDumper — byte-for-byte matching hermesc -dump-ast -dump-source-location=both.

API docs at docs.rs/hermes-ast.

See the project README for the full documentation, language support matrix, and the project story.