initial commit: scaffolding

1 files changed, 178 insertions, 0 deletions

diff --git a/node_modules/rxjs/dist/cjs/internal/Subscription.js b/node_modules/rxjs/dist/cjs/internal/Subscription.js
new file mode 100644
index 0000000..9ee9ac0
--- /dev/null
+++ b/node_modules/rxjs/dist/cjs/internal/Subscription.js
@@ -0,0 +1,178 @@
+"use strict";
+var __values = (this && this.__values) || function(o) {
+    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
+    if (m) return m.call(o);
+    if (o && typeof o.length === "number") return {
+        next: function () {
+            if (o && i >= o.length) o = void 0;
+            return { value: o && o[i++], done: !o };
+        }
+    };
+    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
+};
+var __read = (this && this.__read) || function (o, n) {
+    var m = typeof Symbol === "function" && o[Symbol.iterator];
+    if (!m) return o;
+    var i = m.call(o), r, ar = [], e;
+    try {
+        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
+    }
+    catch (error) { e = { error: error }; }
+    finally {
+        try {
+            if (r && !r.done && (m = i["return"])) m.call(i);
+        }
+        finally { if (e) throw e.error; }
+    }
+    return ar;
+};
+var __spreadArray = (this && this.__spreadArray) || function (to, from) {
+    for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
+        to[j] = from[i];
+    return to;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.isSubscription = exports.EMPTY_SUBSCRIPTION = exports.Subscription = void 0;
+var isFunction_1 = require("./util/isFunction");
+var UnsubscriptionError_1 = require("./util/UnsubscriptionError");
+var arrRemove_1 = require("./util/arrRemove");
+var Subscription = (function () {
+    function Subscription(initialTeardown) {
+        this.initialTeardown = initialTeardown;
+        this.closed = false;
+        this._parentage = null;
+        this._finalizers = null;
+    }
+    Subscription.prototype.unsubscribe = function () {
+        var e_1, _a, e_2, _b;
+        var errors;
+        if (!this.closed) {
+            this.closed = true;
+            var _parentage = this._parentage;
+            if (_parentage) {
+                this._parentage = null;
+                if (Array.isArray(_parentage)) {
+                    try {
+                        for (var _parentage_1 = __values(_parentage), _parentage_1_1 = _parentage_1.next(); !_parentage_1_1.done; _parentage_1_1 = _parentage_1.next()) {
+                            var parent_1 = _parentage_1_1.value;
+                            parent_1.remove(this);
+                        }
+                    }
+                    catch (e_1_1) { e_1 = { error: e_1_1 }; }
+                    finally {
+                        try {
+                            if (_parentage_1_1 && !_parentage_1_1.done && (_a = _parentage_1.return)) _a.call(_parentage_1);
+                        }
+                        finally { if (e_1) throw e_1.error; }
+                    }
+                }
+                else {
+                    _parentage.remove(this);
+                }
+            }
+            var initialFinalizer = this.initialTeardown;
+            if (isFunction_1.isFunction(initialFinalizer)) {
+                try {
+                    initialFinalizer();
+                }
+                catch (e) {
+                    errors = e instanceof UnsubscriptionError_1.UnsubscriptionError ? e.errors : [e];
+                }
+            }
+            var _finalizers = this._finalizers;
+            if (_finalizers) {
+                this._finalizers = null;
+                try {
+                    for (var _finalizers_1 = __values(_finalizers), _finalizers_1_1 = _finalizers_1.next(); !_finalizers_1_1.done; _finalizers_1_1 = _finalizers_1.next()) {
+                        var finalizer = _finalizers_1_1.value;
+                        try {
+                            execFinalizer(finalizer);
+                        }
+                        catch (err) {
+                            errors = errors !== null && errors !== void 0 ? errors : [];
+                            if (err instanceof UnsubscriptionError_1.UnsubscriptionError) {
+                                errors = __spreadArray(__spreadArray([], __read(errors)), __read(err.errors));
+                            }
+                            else {
+                                errors.push(err);
+                            }
+                        }
+                    }
+                }
+                catch (e_2_1) { e_2 = { error: e_2_1 }; }
+                finally {
+                    try {
+                        if (_finalizers_1_1 && !_finalizers_1_1.done && (_b = _finalizers_1.return)) _b.call(_finalizers_1);
+                    }
+                    finally { if (e_2) throw e_2.error; }
+                }
+            }
+            if (errors) {
+                throw new UnsubscriptionError_1.UnsubscriptionError(errors);
+            }
+        }
+    };
+    Subscription.prototype.add = function (teardown) {
+        var _a;
+        if (teardown && teardown !== this) {
+            if (this.closed) {
+                execFinalizer(teardown);
+            }
+            else {
+                if (teardown instanceof Subscription) {
+                    if (teardown.closed || teardown._hasParent(this)) {
+                        return;
+                    }
+                    teardown._addParent(this);
+                }
+                (this._finalizers = (_a = this._finalizers) !== null && _a !== void 0 ? _a : []).push(teardown);
+            }
+        }
+    };
+    Subscription.prototype._hasParent = function (parent) {
+        var _parentage = this._parentage;
+        return _parentage === parent || (Array.isArray(_parentage) && _parentage.includes(parent));
+    };
+    Subscription.prototype._addParent = function (parent) {
+        var _parentage = this._parentage;
+        this._parentage = Array.isArray(_parentage) ? (_parentage.push(parent), _parentage) : _parentage ? [_parentage, parent] : parent;
+    };
+    Subscription.prototype._removeParent = function (parent) {
+        var _parentage = this._parentage;
+        if (_parentage === parent) {
+            this._parentage = null;
+        }
+        else if (Array.isArray(_parentage)) {
+            arrRemove_1.arrRemove(_parentage, parent);
+        }
+    };
+    Subscription.prototype.remove = function (teardown) {
+        var _finalizers = this._finalizers;
+        _finalizers && arrRemove_1.arrRemove(_finalizers, teardown);
+        if (teardown instanceof Subscription) {
+            teardown._removeParent(this);
+        }
+    };
+    Subscription.EMPTY = (function () {
+        var empty = new Subscription();
+        empty.closed = true;
+        return empty;
+    })();
+    return Subscription;
+}());
+exports.Subscription = Subscription;
+exports.EMPTY_SUBSCRIPTION = Subscription.EMPTY;
+function isSubscription(value) {
+    return (value instanceof Subscription ||
+        (value && 'closed' in value && isFunction_1.isFunction(value.remove) && isFunction_1.isFunction(value.add) && isFunction_1.isFunction(value.unsubscribe)));
+}
+exports.isSubscription = isSubscription;
+function execFinalizer(finalizer) {
+    if (isFunction_1.isFunction(finalizer)) {
+        finalizer();
+    }
+    else {
+        finalizer.unsubscribe();
+    }
+}
+//# sourceMappingURL=Subscription.js.map
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