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react-native-devtools-frontend/node_modules/ramda/es/pipeK.js
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Jack Franklin 8b9aa2fca6 Prefer eslint-mocha for linting .only in tests
DISABLE_THIRD_PARTY_CHECK=new npm module causes package-lock change

We can get rid of a custom script and use ESLint for these rules.

Additionally this means editors will highlight the issue in the editor.

Change-Id: I552b52e7f07b4e7430b3f685dbc3b5fad36ffff2
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2052167
Reviewed-by: Paul Lewis <aerotwist@chromium.org>
Commit-Queue: Jack Franklin <jacktfranklin@chromium.org>
2020-02-12 18:12:22 +00:00

44 lines
1.3 KiB
JavaScript

import composeK from './composeK.js';
import reverse from './reverse.js';
/**
* Returns the left-to-right Kleisli composition of the provided functions,
* each of which must return a value of a type supported by [`chain`](#chain).
*
* `R.pipeK(f, g, h)` is equivalent to `R.pipe(f, R.chain(g), R.chain(h))`.
*
* @func
* @memberOf R
* @since v0.16.0
* @category Function
* @sig Chain m => ((a -> m b), (b -> m c), ..., (y -> m z)) -> (a -> m z)
* @param {...Function}
* @return {Function}
* @see R.composeK
* @deprecated since v0.26.0
* @example
*
* // parseJson :: String -> Maybe *
* // get :: String -> Object -> Maybe *
*
* // getStateCode :: Maybe String -> Maybe String
* const getStateCode = R.pipeK(
* parseJson,
* get('user'),
* get('address'),
* get('state'),
* R.compose(Maybe.of, R.toUpper)
* );
*
* getStateCode('{"user":{"address":{"state":"ny"}}}');
* //=> Just('NY')
* getStateCode('[Invalid JSON]');
* //=> Nothing()
* @symb R.pipeK(f, g, h)(a) = R.chain(h, R.chain(g, f(a)))
*/
export default function pipeK() {
if (arguments.length === 0) {
throw new Error('pipeK requires at least one argument');
}
return composeK.apply(this, reverse(arguments));
}