@antv/layout/lib/node_modules/lodash/_compareAscending.js

graph layout algorithm

import { __require as requireIsSymbol } from './isSymbol.js';

var _compareAscending;
var hasRequired_compareAscending;

function require_compareAscending () {
	if (hasRequired_compareAscending) return _compareAscending;
	hasRequired_compareAscending = 1;
	var isSymbol = requireIsSymbol();

	/**
	 * Compares values to sort them in ascending order.
	 *
	 * @private
	 * @param {*} value The value to compare.
	 * @param {*} other The other value to compare.
	 * @returns {number} Returns the sort order indicator for `value`.
	 */
	function compareAscending(value, other) {
	  if (value !== other) {
	    var valIsDefined = value !== undefined,
	        valIsNull = value === null,
	        valIsReflexive = value === value,
	        valIsSymbol = isSymbol(value);

	    var othIsDefined = other !== undefined,
	        othIsNull = other === null,
	        othIsReflexive = other === other,
	        othIsSymbol = isSymbol(other);

	    if ((!othIsNull && !othIsSymbol && !valIsSymbol && value > other) ||
	        (valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol) ||
	        (valIsNull && othIsDefined && othIsReflexive) ||
	        (!valIsDefined && othIsReflexive) ||
	        !valIsReflexive) {
	      return 1;
	    }
	    if ((!valIsNull && !valIsSymbol && !othIsSymbol && value < other) ||
	        (othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol) ||
	        (othIsNull && valIsDefined && valIsReflexive) ||
	        (!othIsDefined && valIsReflexive) ||
	        !othIsReflexive) {
	      return -1;
	    }
	  }
	  return 0;
	}

	_compareAscending = compareAscending;
	return _compareAscending;
}

export { require_compareAscending as __require };
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