dashp/dist/flow.js

Utilities for monadic promises.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.flow8 = exports.flow7 = exports.flow6 = exports.flow5 = exports.flow4 = exports.flow3 = exports.flow2 = exports.flow = exports.flowN = void 0;

var _Future = require("./Future");

var _curry = _interopRequireDefault(require("./internal/curry"));

var _identity = _interopRequireDefault(require("./internal/identity"));

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

const flowN = (fs, ...xs) => {
  // If we encounter a call to `caught`, wrap the whole block in an exception
  // handler.
  const [head, ...tail] = fs.reduce((memo, f) => {
    if (/^caught-/.test(f.name)) return [p => f(flowN(memo, p))];
    return memo.concat(f);
  }, []);
  const f = head || _identity.default;
  return tail.reduce((memo, g) => memo.then(g), (0, _Future.of)(f(...xs)));
};

exports.flowN = flowN;
const {
  flow,
  flow2,
  flow3,
  flow4,
  flow5,
  flow6,
  flow7,
  flow8
} = Array.from(...[Array(8).keys()]).reduce((memo, i) => {
  const name = `flow${i === 0 ? "" : i + 1}`;
  const curry = _curry.default[`curry${i + 2}`];
  const g = curry(name, flowN);
  return Object.assign(memo, {
    [name]: g
  });
}, {});
exports.flow8 = flow8;
exports.flow7 = flow7;
exports.flow6 = flow6;
exports.flow5 = flow5;
exports.flow4 = flow4;
exports.flow3 = flow3;
exports.flow2 = flow2;
exports.flow = flow;
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