@jplorg/jpl/lib/program/ops/opTry.js

JPL interpreter

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _library = require("../../library");
var _utils = require("./utils");
var _default = exports.default = {
  /** { try: [op], catch: [op] } */
  async op(runtime, input, params, scope, next) {
    const nextScope = scope.next({
      signal: scope.signal.next()
    });
    try {
      return await runtime.executeInstructions(params.try ?? [], [input], nextScope, async output => {
        try {
          return await next(output, scope);
        } catch (err) {
          throw new _library.JPLErrorEnclosure(err);
        }
      });
    } catch (err) {
      if (_library.JPLErrorEnclosure.is(err)) throw err.inner;
      if (!_library.JPLExecutionError.is(err)) throw err;
      nextScope.signal.exit();
      return runtime.executeInstructions(params.catch ?? [], [err.value], scope, output => next(output, scope));
    }
  },
  /** { try: function, catch: function } */
  map(runtime, params) {
    return {
      try: (0, _utils.call)(params.try),
      catch: (0, _utils.call)(params.catch)
    };
  }
};