Function findExprOrThrow

lib/web/tern/tern.js:839–843

(file, query, wide)

  };

  function findExprOrThrow(file, query, wide) {
    var expr = findExpr(file, query, wide);
    if (expr) return expr;
    throw ternError("No expression at the given position.");
  }

  function ensureObj(tp) {
    if (!tp || !(tp = tp.getType()) || !(tp instanceof infer.Obj)) return null;