Function go

packages/effect/src/SchemaAST.ts:1935–1951

(parameter: AST)

  let symbolKeys: ReadonlyArray<symbol> | undefined

  function go(parameter: AST): ReadonlyArray<PropertyKey> {
    switch (parameter._tag) {
      case "String":
      case "TemplateLiteral":
        return (stringKeys ??= Object.keys(input)).filter((k) => parameter.matchPart(k, options) !== undefined)
      case "Number":
        return (stringKeys ??= Object.keys(input)).filter((k) => parameter.matchKey(k, options) !== undefined)
      case "Symbol":
        return (symbolKeys ??= Object.getOwnPropertySymbols(input)).filter((k) =>
          parameter.matchKey(k, options) !== undefined
        )
      case "Union":
        return [...new Set(parameter.types.flatMap(go))]
      default:
        return []
    }
  }
  return go(parameterFromPropertyKey(toEncoded(parameter)))
}