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Last change
on this file was d24f17c, checked in by Aleksandar Panovski <apano77@…>, 15 months ago |
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[d24f17c] | 1 | var _arity =
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| 2 | /*#__PURE__*/
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| 3 | require("./_arity.js");
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| 4 |
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| 5 | var _isPlaceholder =
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| 6 | /*#__PURE__*/
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| 7 | require("./_isPlaceholder.js");
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| 8 | /**
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| 9 | * Internal curryN function.
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| 10 | *
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| 11 | * @private
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| 12 | * @category Function
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| 13 | * @param {Number} length The arity of the curried function.
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| 14 | * @param {Array} received An array of arguments received thus far.
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| 15 | * @param {Function} fn The function to curry.
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| 16 | * @return {Function} The curried function.
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| 17 | */
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| 18 |
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| 19 |
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| 20 | function _curryN(length, received, fn) {
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| 21 | return function () {
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| 22 | var combined = [];
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| 23 | var argsIdx = 0;
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| 24 | var left = length;
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| 25 | var combinedIdx = 0;
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| 26 | var hasPlaceholder = false;
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| 27 |
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| 28 | while (combinedIdx < received.length || argsIdx < arguments.length) {
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| 29 | var result;
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| 30 |
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| 31 | if (combinedIdx < received.length && (!_isPlaceholder(received[combinedIdx]) || argsIdx >= arguments.length)) {
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| 32 | result = received[combinedIdx];
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| 33 | } else {
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| 34 | result = arguments[argsIdx];
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| 35 | argsIdx += 1;
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| 36 | }
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| 37 |
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| 38 | combined[combinedIdx] = result;
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| 39 |
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| 40 | if (!_isPlaceholder(result)) {
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| 41 | left -= 1;
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| 42 | } else {
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| 43 | hasPlaceholder = true;
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| 44 | }
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| 45 |
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| 46 | combinedIdx += 1;
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| 47 | }
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| 48 |
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| 49 | return !hasPlaceholder && left <= 0 ? fn.apply(this, combined) : _arity(Math.max(0, left), _curryN(length, combined, fn));
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| 50 | };
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| 51 | }
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| 52 |
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| 53 | module.exports = _curryN; |
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