oxc_ast_visit

Crates.iooxc_ast_visit
lib.rsoxc_ast_visit
version0.92.0
created_at2025-02-28 08:14:42.994379+00
updated_at2025-09-24 04:20:59.278541+00
descriptionA collection of JavaScript tools written in Rust.
homepagehttps://oxc.rs
repositoryhttps://github.com/oxc-project/oxc
max_upload_size
id1572563
size414,844
Boshen (Boshen)

documentation

README

Oxc AST Visit

Visitor pattern implementations for traversing and mutating AST nodes.

Overview

This crate provides visitor traits and implementations for systematically traversing AST nodes. It supports both immutable visitation (Visit) and mutable transformation (VisitMut).

Key Features

  • Visit trait: Immutable AST traversal for analysis
  • VisitMut trait: Mutable AST traversal for transformations
  • Generated implementations: Most visitor code is auto-generated for consistency
  • UTF-8 to UTF-16 conversion: Special visitors for span conversion

Architecture

The visitor pattern is designed for:

  • Analysis: Static analysis, linting, and code inspection
  • Transformation: Code modification and transpilation
  • Consistency: Systematic traversal of all AST nodes
  • Performance: Efficient traversal with minimal overhead

Most visitor implementations are generated by oxc_ast_tools to ensure all AST nodes are covered and traversal is consistent.

Commit count: 12080

cargo fmt