sucrase/dist/sucrase-babylon/parser/location.js

Super-fast alternative to Babel for when you can target modern JS runtimes

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

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

var _comments = _interopRequireDefault(require("./comments"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// 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.
class LocationParser extends _comments.default {
  raise(pos, message, missingPluginNames) {
    const loc = (0, _location.getLineInfo)(this.input, pos);
    message += ` (${loc.line}:${loc.column})`; // $FlowIgnore

    const err = new SyntaxError(message);
    err.pos = pos;
    err.loc = loc;

    if (missingPluginNames) {
      err.missingPlugin = missingPluginNames;
    }

    throw err;
  }

}

exports.default = LocationParser;