Function isTemplateNode

packages/language-service/src/utils/index.ts:103–106

(node: TmplAstNode | AST)

}

export function isTemplateNode(node: TmplAstNode | AST): node is TmplAstNode {
  // Template node implements the Node interface so we cannot use instanceof.
  return node.sourceSpan instanceof ParseSourceSpan;
}

export function isExpressionNode(node: TmplAstNode | AST): node is AST {
  return node instanceof AST;