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Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/rxjs/internal/operators/pluck.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/rxjs/internal/operators/pluck.js | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/rxjs/internal/operators/pluck.js b/sandbox/testAppNevena/Front/node_modules/rxjs/internal/operators/pluck.js new file mode 100644 index 00000000..6bb6af7f --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/rxjs/internal/operators/pluck.js @@ -0,0 +1,32 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +var map_1 = require("./map"); +function pluck() { + var properties = []; + for (var _i = 0; _i < arguments.length; _i++) { + properties[_i] = arguments[_i]; + } + var length = properties.length; + if (length === 0) { + throw new Error('list of properties cannot be empty.'); + } + return function (source) { return map_1.map(plucker(properties, length))(source); }; +} +exports.pluck = pluck; +function plucker(props, length) { + var mapper = function (x) { + var currentProp = x; + for (var i = 0; i < length; i++) { + var p = currentProp != null ? currentProp[props[i]] : undefined; + if (p !== void 0) { + currentProp = p; + } + else { + return undefined; + } + } + return currentProp; + }; + return mapper; +} +//# sourceMappingURL=pluck.js.map
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