Celixir.Evaluator (Celixir v0.2.0)

Tree-walk evaluator for CEL AST nodes.

Implements error-as-value semantics: errors propagate as {:cel_error, msg} tuples through expressions, but are absorbed by short-circuit operators.

Summary

eval(expr, env)

@spec eval(Celixir.AST.expr(), Celixir.Environment.t()) ::
  {:ok, any()} | {:error, String.t()}