babylon/lib/parser/location.js

/* @flow */

"use strict";

var _interopRequireDefault = require("babel-runtime/helpers/interop-require-default")["default"];

var _utilLocation = require("../util/location");

var _index = require("./index");

var _index2 = _interopRequireDefault(_index);

var pp = _index2["default"].prototype;

// This function is used to raise exceptions on parse errors. It
// takes an offset integer (into the current `input`) to indicate
// the location of the error, attaches the position to the end
// of the error message, and then raises a `SyntaxError` with that
// message.

pp.raise = function (pos, message) {
  var loc = _utilLocation.getLineInfo(this.input, pos);
  message += " (" + loc.line + ":" + loc.column + ")";
  var err = new SyntaxError(message);
  err.pos = pos;
  err.loc = loc;
  throw err;
};