Code coverage report for cjs/operator/mergeMapTo-support.js

Statements: 97.14% (68 / 70)      Branches: 85.19% (23 / 27)      Functions: 100% (13 / 13)      Lines: 100% (65 / 65)      Ignored: none     

All files » cjs/operator/ » mergeMapTo-support.js
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var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) Eif (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var tryCatch_1 = require('../util/tryCatch');
var errorObject_1 = require('../util/errorObject');
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
var MergeMapToOperator = (function () {
    function MergeMapToOperator(ish, resultSelector, concurrent) {
        Iif (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
        this.ish = ish;
        this.resultSelector = resultSelector;
        this.concurrent = concurrent;
    }
    MergeMapToOperator.prototype.call = function (observer) {
        return new MergeMapToSubscriber(observer, this.ish, this.resultSelector, this.concurrent);
    };
    return MergeMapToOperator;
})();
exports.MergeMapToOperator = MergeMapToOperator;
var MergeMapToSubscriber = (function (_super) {
    __extends(MergeMapToSubscriber, _super);
    function MergeMapToSubscriber(destination, ish, resultSelector, concurrent) {
        Iif (concurrent === void 0) { concurrent = Number.POSITIVE_INFINITY; }
        _super.call(this, destination);
        this.ish = ish;
        this.resultSelector = resultSelector;
        this.concurrent = concurrent;
        this.hasCompleted = false;
        this.buffer = [];
        this.active = 0;
        this.index = 0;
    }
    MergeMapToSubscriber.prototype._next = function (value) {
        if (this.active < this.concurrent) {
            var resultSelector = this.resultSelector;
            var index = this.index++;
            var ish = this.ish;
            var destination = this.destination;
            this.active++;
            this._innerSub(ish, destination, resultSelector, value, index);
        }
        else {
            this.buffer.push(value);
        }
    };
    MergeMapToSubscriber.prototype._innerSub = function (ish, destination, resultSelector, value, index) {
        this.add(subscribeToResult_1.subscribeToResult(this, ish, value, index));
    };
    MergeMapToSubscriber.prototype._complete = function () {
        this.hasCompleted = true;
        if (this.active === 0 && this.buffer.length === 0) {
            this.destination.complete();
        }
    };
    MergeMapToSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex) {
        var _a = this, resultSelector = _a.resultSelector, destination = _a.destination;
        if (resultSelector) {
            var result = tryCatch_1.tryCatch(resultSelector)(outerValue, innerValue, outerIndex, innerIndex);
            if (result === errorObject_1.errorObject) {
                destination.error(errorObject_1.errorObject.e);
            }
            else {
                destination.next(result);
            }
        }
        else {
            destination.next(innerValue);
        }
    };
    MergeMapToSubscriber.prototype.notifyError = function (err) {
        this.destination.error(err);
    };
    MergeMapToSubscriber.prototype.notifyComplete = function (innerSub) {
        var buffer = this.buffer;
        this.remove(innerSub);
        this.active--;
        if (buffer.length > 0) {
            this._next(buffer.shift());
        }
        else if (this.active === 0 && this.hasCompleted) {
            this.destination.complete();
        }
    };
    return MergeMapToSubscriber;
})(OuterSubscriber_1.OuterSubscriber);
exports.MergeMapToSubscriber = MergeMapToSubscriber;
//# sourceMappingURL=mergeMapTo-support.js.map