wxmini/miniprogram_npm/leven/index.js

module.exports = (function() {
var __MODS__ = {};
var __DEFINE__ = function(modId, func, req) { var m = { exports: {}, _tempexports: {} }; __MODS__[modId] = { status: 0, func: func, req: req, m: m }; };
var __REQUIRE__ = function(modId, source) { if(!__MODS__[modId]) return require(source); if(!__MODS__[modId].status) { var m = __MODS__[modId].m; m._exports = m._tempexports; var desp = Object.getOwnPropertyDescriptor(m, "exports"); if (desp && desp.configurable) Object.defineProperty(m, "exports", { set: function (val) { if(typeof val === "object" && val !== m._exports) { m._exports.__proto__ = val.__proto__; Object.keys(val).forEach(function (k) { m._exports[k] = val[k]; }); } m._tempexports = val }, get: function () { return m._tempexports; } }); __MODS__[modId].status = 1; __MODS__[modId].func(__MODS__[modId].req, m, m.exports); } return __MODS__[modId].m.exports; };
var __REQUIRE_WILDCARD__ = function(obj) { if(obj && obj.__esModule) { return obj; } else { var newObj = {}; if(obj != null) { for(var k in obj) { if (Object.prototype.hasOwnProperty.call(obj, k)) newObj[k] = obj[k]; } } newObj.default = obj; return newObj; } };
var __REQUIRE_DEFAULT__ = function(obj) { return obj && obj.__esModule ? obj.default : obj; };
__DEFINE__(1682324647499, function(require, module, exports) {
/* eslint-disable no-nested-ternary */

var arr = [];
var charCodeCache = [];

module.exports = function (a, b) {
	if (a === b) {
		return 0;
	}

	var swap = a;

	// Swapping the strings if `a` is longer than `b` so we know which one is the
	// shortest & which one is the longest
	if (a.length > b.length) {
		a = b;
		b = swap;
	}

	var aLen = a.length;
	var bLen = b.length;

	if (aLen === 0) {
		return bLen;
	}

	if (bLen === 0) {
		return aLen;
	}

	// Performing suffix trimming:
	// We can linearly drop suffix common to both strings since they
	// don't increase distance at all
	// Note: `~-` is the bitwise way to perform a `- 1` operation
	while (aLen > 0 && (a.charCodeAt(~-aLen) === b.charCodeAt(~-bLen))) {
		aLen--;
		bLen--;
	}

	if (aLen === 0) {
		return bLen;
	}

	// Performing prefix trimming
	// We can linearly drop prefix common to both strings since they
	// don't increase distance at all
	var start = 0;

	while (start < aLen && (a.charCodeAt(start) === b.charCodeAt(start))) {
		start++;
	}

	aLen -= start;
	bLen -= start;

	if (aLen === 0) {
		return bLen;
	}

	var bCharCode;
	var ret;
	var tmp;
	var tmp2;
	var i = 0;
	var j = 0;

	while (i < aLen) {
		charCodeCache[start + i] = a.charCodeAt(start + i);
		arr[i] = ++i;
	}

	while (j < bLen) {
		bCharCode = b.charCodeAt(start + j);
		tmp = j++;
		ret = j;

		for (i = 0; i < aLen; i++) {
			tmp2 = bCharCode === charCodeCache[start + i] ? tmp : tmp + 1;
			tmp = arr[i];
			ret = arr[i] = tmp > ret ? tmp2 > ret ? ret + 1 : tmp2 : tmp2 > tmp ? tmp + 1 : tmp2;
		}
	}

	return ret;
};

}, function(modId) {var map = {}; return __REQUIRE__(map[modId], modId); })
return __REQUIRE__(1682324647499);
})()
//miniprogram-npm-outsideDeps=[]
//# sourceMappingURL=index.js.map