diff options
Diffstat (limited to 'node_modules/rxjs/dist/cjs/internal/operators/takeLast.js')
| -rw-r--r-- | node_modules/rxjs/dist/cjs/internal/operators/takeLast.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/operators/takeLast.js b/node_modules/rxjs/dist/cjs/internal/operators/takeLast.js new file mode 100644 index 0000000..7b8d9d9 --- /dev/null +++ b/node_modules/rxjs/dist/cjs/internal/operators/takeLast.js @@ -0,0 +1,48 @@ +"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."); +}; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.takeLast = void 0; +var empty_1 = require("../observable/empty"); +var lift_1 = require("../util/lift"); +var OperatorSubscriber_1 = require("./OperatorSubscriber"); +function takeLast(count) { + return count <= 0 + ? function () { return empty_1.EMPTY; } + : lift_1.operate(function (source, subscriber) { + var buffer = []; + source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { + buffer.push(value); + count < buffer.length && buffer.shift(); + }, function () { + var e_1, _a; + try { + for (var buffer_1 = __values(buffer), buffer_1_1 = buffer_1.next(); !buffer_1_1.done; buffer_1_1 = buffer_1.next()) { + var value = buffer_1_1.value; + subscriber.next(value); + } + } + catch (e_1_1) { e_1 = { error: e_1_1 }; } + finally { + try { + if (buffer_1_1 && !buffer_1_1.done && (_a = buffer_1.return)) _a.call(buffer_1); + } + finally { if (e_1) throw e_1.error; } + } + subscriber.complete(); + }, undefined, function () { + buffer = null; + })); + }); +} +exports.takeLast = takeLast; +//# sourceMappingURL=takeLast.js.map
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