workflow-4-node/lib/es5/common/converters.js

Workflow 4 Node is a .NET Workflow Foundation like framework for Node.js. The goal is to reach feature equivalence and beyond.

"use strict";

var assert = require("better-assert");
var _ = require("lodash");

module.exports = {
    mapToArray: function mapToArray(map) {
        if (!map) {
            return null;
        }
        assert(map instanceof Map);
        var json = [];
        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;

        try {
            for (var _iterator = map.entries()[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
                var kvp = _step.value;

                json.push(kvp);
            }
        } catch (err) {
            _didIteratorError = true;
            _iteratorError = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion && _iterator.return) {
                    _iterator.return();
                }
            } finally {
                if (_didIteratorError) {
                    throw _iteratorError;
                }
            }
        }

        return json;
    },
    arrayToMap: function arrayToMap(json) {
        if (!json) {
            return null;
        }
        assert(_.isArray(json));
        var map = new Map();
        var _iteratorNormalCompletion2 = true;
        var _didIteratorError2 = false;
        var _iteratorError2 = undefined;

        try {
            for (var _iterator2 = json[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
                var kvp = _step2.value;

                map.set(kvp[0], kvp[1]);
            }
        } catch (err) {
            _didIteratorError2 = true;
            _iteratorError2 = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion2 && _iterator2.return) {
                    _iterator2.return();
                }
            } finally {
                if (_didIteratorError2) {
                    throw _iteratorError2;
                }
            }
        }

        return map;
    },
    setToArray: function setToArray(set) {
        if (!set) {
            return null;
        }
        assert(set instanceof Set);
        var json = [];
        var _iteratorNormalCompletion3 = true;
        var _didIteratorError3 = false;
        var _iteratorError3 = undefined;

        try {
            for (var _iterator3 = set.values()[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
                var val = _step3.value;

                json.push(val);
            }
        } catch (err) {
            _didIteratorError3 = true;
            _iteratorError3 = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion3 && _iterator3.return) {
                    _iterator3.return();
                }
            } finally {
                if (_didIteratorError3) {
                    throw _iteratorError3;
                }
            }
        }

        return json;
    },
    arrayToSet: function arrayToSet(json) {
        if (!json) {
            return null;
        }
        assert(_.isArray(json));
        var set = new Set();
        var _iteratorNormalCompletion4 = true;
        var _didIteratorError4 = false;
        var _iteratorError4 = undefined;

        try {
            for (var _iterator4 = json[Symbol.iterator](), _step4; !(_iteratorNormalCompletion4 = (_step4 = _iterator4.next()).done); _iteratorNormalCompletion4 = true) {
                var val = _step4.value;

                set.add(val);
            }
        } catch (err) {
            _didIteratorError4 = true;
            _iteratorError4 = err;
        } finally {
            try {
                if (!_iteratorNormalCompletion4 && _iterator4.return) {
                    _iterator4.return();
                }
            } finally {
                if (_didIteratorError4) {
                    throw _iteratorError4;
                }
            }
        }

        return set;
    }
};
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