You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

51 lines
1.3 KiB

import _curry1 from "./internal/_curry1.js";
import curryN from "./curryN.js";
import max from "./max.js";
import pluck from "./pluck.js";
import reduce from "./reduce.js";
/**
* Takes a list of predicates and returns a predicate that returns true for a
* given list of arguments if every one of the provided predicates is satisfied
* by those arguments.
*
* The function returned is a curried function whose arity matches that of the
* highest-arity predicate.
*
* @func
* @memberOf R
* @since v0.9.0
* @category Logic
* @sig [(*... -> Boolean)] -> (*... -> Boolean)
* @param {Array} predicates An array of predicates to check
* @return {Function} The combined predicate
* @see R.anyPass
* @example
*
* const isQueen = R.propEq('rank', 'Q');
* const isSpade = R.propEq('suit', '♠︎');
* const isQueenOfSpades = R.allPass([isQueen, isSpade]);
*
* isQueenOfSpades({rank: 'Q', suit: '♣︎'}); //=> false
* isQueenOfSpades({rank: 'Q', suit: '♠︎'}); //=> true
*/
var allPass =
/*#__PURE__*/
_curry1(function allPass(preds) {
return curryN(reduce(max, 0, pluck('length', preds)), function () {
var idx = 0;
var len = preds.length;
while (idx < len) {
if (!preds[idx].apply(this, arguments)) {
return false;
}
idx += 1;
}
return true;
});
});
export default allPass;