packages/babel-plugin-flow-prepack/src/firstPassVisitors.js
function hasTypeAnnotation (path: NodePath): boolean {
  if (!path.node) {
    return false;
  }
  else if (path.node.typeAnnotation) {
    return true;
  }
  else if (path.isAssignmentPattern()) {
    return hasTypeAnnotation(path.get('left'));
  }
  else {
    return false;
  }
}
function hasTypeAnnotation (path: NodePath): boolean {
  if (!path.node) {
    return false;
  }
  else if (path.node.typeAnnotation) {
    return true;
  }
  else if (path.isAssignmentPattern()) {
    return hasTypeAnnotation(path.get('left'));
  }
  else {
    return false;
  }
}
function hasTypeAnnotation ( path : NodePath ) : boolean { if ( ! path . node ) { return false ; } else if ( path . node . typeAnnotation ) { return true ; } else if ( path . isAssignmentPattern ( ) ) { return hasTypeAnnotation ( path . get ( 'left' ) ) ; } else { return false ; } }
Determine whether the given node path has a type annotation or not.
Determine whether the given node path has a type annotation or not .