lunaisadev-website-old/node_modules/rxjs/_esm5/util/pipe.js

24 lines
594 B
JavaScript

/** PURE_IMPORTS_START ._noop PURE_IMPORTS_END */
import { noop } from './noop';
/* tslint:enable:max-line-length */
export function pipe() {
var fns = [];
for (var _i = 0; _i < arguments.length; _i++) {
fns[_i - 0] = arguments[_i];
}
return pipeFromArray(fns);
}
/* @internal */
export function pipeFromArray(fns) {
if (!fns) {
return noop;
}
if (fns.length === 1) {
return fns[0];
}
return function piped(input) {
return fns.reduce(function (prev, fn) { return fn(prev); }, input);
};
}
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