babylon-query v0.0.9

babylon-query queries a Babylon AST using a esquery-style syntax to define syntactic filters, and returning @babel/traverse-ready NodePaths.

Try the demonstration here!

Selector types:

• Type Identifier
• Wildcard *
• Negation :not(Identifier, ExpressionStatement)
• Matches-Any :is(Identifier, ExpressionStatement)
• Relational :has(> Identifier.id)
• Ancestry CallStatement.body:is(BlockStatement).body.0
• Attribute
• Root path :root
• :nth-child
  • nth-child(3n+1)
  • first-child
  • last-child
• Combinators
  • Descendant
  • Child >
  • Next-sibling +
  • Subsequent-sibling ~