function fromAST()

in src/core.js [56:73]

• 18 lines of code
• 7 McCabe index (conditional complexity)

function fromAST(ast) {
  if (Array.isArray(ast)) {
    if (ast[0] instanceof NodePath || ast.length === 0) {
      return Collection.fromPaths(ast);
    } else if (Node.check(ast[0])) {
      return Collection.fromNodes(ast);
    }
  } else {
    if (ast instanceof NodePath) {
      return Collection.fromPaths([ast]);
    } else if (Node.check(ast)) {
      return Collection.fromNodes([ast]);
    }
  }
  throw new TypeError(
    'Received an unexpected value ' + Object.prototype.toString.call(ast)
  );
}