| /** |
| * lodash (Custom Build) <https://lodash.com/> |
| * Build: `lodash modularize exports="npm" -o ./` |
| * Copyright jQuery Foundation and other contributors <https://jquery.org/> |
| * Released under MIT license <https://lodash.com/license> |
| * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE> |
| * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors |
| */ |
| |
| /** Used as references for various `Number` constants. */ |
| var INFINITY = 1 / 0; |
| |
| /** `Object#toString` result references. */ |
| var symbolTag = '[object Symbol]'; |
| |
| /** Used to match Latin Unicode letters (excluding mathematical operators). */ |
| var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; |
| |
| /** Used to compose unicode character classes. */ |
| var rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', |
| rsComboSymbolsRange = '\\u20d0-\\u20f0'; |
| |
| /** Used to compose unicode capture groups. */ |
| var rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']'; |
| |
| /** |
| * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and |
| * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). |
| */ |
| var reComboMark = RegExp(rsCombo, 'g'); |
| |
| /** Used to map Latin Unicode letters to basic Latin letters. */ |
| var deburredLetters = { |
| // Latin-1 Supplement block. |
| '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', |
| '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', |
| '\xc7': 'C', '\xe7': 'c', |
| '\xd0': 'D', '\xf0': 'd', |
| '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', |
| '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', |
| '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', |
| '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', |
| '\xd1': 'N', '\xf1': 'n', |
| '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', |
| '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', |
| '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', |
| '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', |
| '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', |
| '\xc6': 'Ae', '\xe6': 'ae', |
| '\xde': 'Th', '\xfe': 'th', |
| '\xdf': 'ss', |
| // Latin Extended-A block. |
| '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', |
| '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', |
| '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', |
| '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', |
| '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', |
| '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', |
| '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', |
| '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', |
| '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', |
| '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', |
| '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', |
| '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', |
| '\u0134': 'J', '\u0135': 'j', |
| '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', |
| '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', |
| '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', |
| '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', |
| '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', |
| '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', |
| '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', |
| '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', |
| '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', |
| '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', |
| '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', |
| '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', |
| '\u0163': 't', '\u0165': 't', '\u0167': 't', |
| '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', |
| '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', |
| '\u0174': 'W', '\u0175': 'w', |
| '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', |
| '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', |
| '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', |
| '\u0132': 'IJ', '\u0133': 'ij', |
| '\u0152': 'Oe', '\u0153': 'oe', |
| '\u0149': "'n", '\u017f': 'ss' |
| }; |
| |
| /** Detect free variable `global` from Node.js. */ |
| var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; |
| |
| /** Detect free variable `self`. */ |
| var freeSelf = typeof self == 'object' && self && self.Object === Object && self; |
| |
| /** Used as a reference to the global object. */ |
| var root = freeGlobal || freeSelf || Function('return this')(); |
| |
| /** |
| * The base implementation of `_.propertyOf` without support for deep paths. |
| * |
| * @private |
| * @param {Object} object The object to query. |
| * @returns {Function} Returns the new accessor function. |
| */ |
| function basePropertyOf(object) { |
| return function(key) { |
| return object == null ? undefined : object[key]; |
| }; |
| } |
| |
| /** |
| * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A |
| * letters to basic Latin letters. |
| * |
| * @private |
| * @param {string} letter The matched letter to deburr. |
| * @returns {string} Returns the deburred letter. |
| */ |
| var deburrLetter = basePropertyOf(deburredLetters); |
| |
| /** Used for built-in method references. */ |
| var objectProto = Object.prototype; |
| |
| /** |
| * Used to resolve the |
| * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) |
| * of values. |
| */ |
| var objectToString = objectProto.toString; |
| |
| /** Built-in value references. */ |
| var Symbol = root.Symbol; |
| |
| /** Used to convert symbols to primitives and strings. */ |
| var symbolProto = Symbol ? Symbol.prototype : undefined, |
| symbolToString = symbolProto ? symbolProto.toString : undefined; |
| |
| /** |
| * The base implementation of `_.toString` which doesn't convert nullish |
| * values to empty strings. |
| * |
| * @private |
| * @param {*} value The value to process. |
| * @returns {string} Returns the string. |
| */ |
| function baseToString(value) { |
| // Exit early for strings to avoid a performance hit in some environments. |
| if (typeof value == 'string') { |
| return value; |
| } |
| if (isSymbol(value)) { |
| return symbolToString ? symbolToString.call(value) : ''; |
| } |
| var result = (value + ''); |
| return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; |
| } |
| |
| /** |
| * Checks if `value` is object-like. A value is object-like if it's not `null` |
| * and has a `typeof` result of "object". |
| * |
| * @static |
| * @memberOf _ |
| * @since 4.0.0 |
| * @category Lang |
| * @param {*} value The value to check. |
| * @returns {boolean} Returns `true` if `value` is object-like, else `false`. |
| * @example |
| * |
| * _.isObjectLike({}); |
| * // => true |
| * |
| * _.isObjectLike([1, 2, 3]); |
| * // => true |
| * |
| * _.isObjectLike(_.noop); |
| * // => false |
| * |
| * _.isObjectLike(null); |
| * // => false |
| */ |
| function isObjectLike(value) { |
| return !!value && typeof value == 'object'; |
| } |
| |
| /** |
| * Checks if `value` is classified as a `Symbol` primitive or object. |
| * |
| * @static |
| * @memberOf _ |
| * @since 4.0.0 |
| * @category Lang |
| * @param {*} value The value to check. |
| * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. |
| * @example |
| * |
| * _.isSymbol(Symbol.iterator); |
| * // => true |
| * |
| * _.isSymbol('abc'); |
| * // => false |
| */ |
| function isSymbol(value) { |
| return typeof value == 'symbol' || |
| (isObjectLike(value) && objectToString.call(value) == symbolTag); |
| } |
| |
| /** |
| * Converts `value` to a string. An empty string is returned for `null` |
| * and `undefined` values. The sign of `-0` is preserved. |
| * |
| * @static |
| * @memberOf _ |
| * @since 4.0.0 |
| * @category Lang |
| * @param {*} value The value to process. |
| * @returns {string} Returns the string. |
| * @example |
| * |
| * _.toString(null); |
| * // => '' |
| * |
| * _.toString(-0); |
| * // => '-0' |
| * |
| * _.toString([1, 2, 3]); |
| * // => '1,2,3' |
| */ |
| function toString(value) { |
| return value == null ? '' : baseToString(value); |
| } |
| |
| /** |
| * Deburrs `string` by converting |
| * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) |
| * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) |
| * letters to basic Latin letters and removing |
| * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). |
| * |
| * @static |
| * @memberOf _ |
| * @since 3.0.0 |
| * @category String |
| * @param {string} [string=''] The string to deburr. |
| * @returns {string} Returns the deburred string. |
| * @example |
| * |
| * _.deburr('déjà vu'); |
| * // => 'deja vu' |
| */ |
| function deburr(string) { |
| string = toString(string); |
| return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); |
| } |
| |
| module.exports = deburr; |