Danil Somsikov | 058b9d8 | 2024-10-07 11:22:19 | [diff] [blame] | 1 | /** |
| 2 | * lodash (Custom Build) <https://lodash.com/> |
| 3 | * Build: `lodash modularize exports="npm" -o ./` |
| 4 | * Copyright jQuery Foundation and other contributors <https://jquery.org/> |
| 5 | * Released under MIT license <https://lodash.com/license> |
| 6 | * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE> |
| 7 | * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors |
| 8 | */ |
| 9 | |
| 10 | /** Used as references for various `Number` constants. */ |
| 11 | var INFINITY = 1 / 0; |
| 12 | |
| 13 | /** `Object#toString` result references. */ |
| 14 | var symbolTag = '[object Symbol]'; |
| 15 | |
| 16 | /** Used to match Latin Unicode letters (excluding mathematical operators). */ |
| 17 | var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g; |
| 18 | |
| 19 | /** Used to compose unicode character classes. */ |
| 20 | var rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', |
| 21 | rsComboSymbolsRange = '\\u20d0-\\u20f0'; |
| 22 | |
| 23 | /** Used to compose unicode capture groups. */ |
| 24 | var rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']'; |
| 25 | |
| 26 | /** |
| 27 | * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and |
| 28 | * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols). |
| 29 | */ |
| 30 | var reComboMark = RegExp(rsCombo, 'g'); |
| 31 | |
| 32 | /** Used to map Latin Unicode letters to basic Latin letters. */ |
| 33 | var deburredLetters = { |
| 34 | // Latin-1 Supplement block. |
| 35 | '\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A', |
| 36 | '\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a', |
| 37 | '\xc7': 'C', '\xe7': 'c', |
| 38 | '\xd0': 'D', '\xf0': 'd', |
| 39 | '\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E', |
| 40 | '\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e', |
| 41 | '\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I', |
| 42 | '\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i', |
| 43 | '\xd1': 'N', '\xf1': 'n', |
| 44 | '\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O', |
| 45 | '\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o', |
| 46 | '\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U', |
| 47 | '\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u', |
| 48 | '\xdd': 'Y', '\xfd': 'y', '\xff': 'y', |
| 49 | '\xc6': 'Ae', '\xe6': 'ae', |
| 50 | '\xde': 'Th', '\xfe': 'th', |
| 51 | '\xdf': 'ss', |
| 52 | // Latin Extended-A block. |
| 53 | '\u0100': 'A', '\u0102': 'A', '\u0104': 'A', |
| 54 | '\u0101': 'a', '\u0103': 'a', '\u0105': 'a', |
| 55 | '\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C', |
| 56 | '\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c', |
| 57 | '\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd', |
| 58 | '\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E', |
| 59 | '\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e', |
| 60 | '\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G', |
| 61 | '\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g', |
| 62 | '\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h', |
| 63 | '\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I', |
| 64 | '\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i', |
| 65 | '\u0134': 'J', '\u0135': 'j', |
| 66 | '\u0136': 'K', '\u0137': 'k', '\u0138': 'k', |
| 67 | '\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L', |
| 68 | '\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l', |
| 69 | '\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N', |
| 70 | '\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n', |
| 71 | '\u014c': 'O', '\u014e': 'O', '\u0150': 'O', |
| 72 | '\u014d': 'o', '\u014f': 'o', '\u0151': 'o', |
| 73 | '\u0154': 'R', '\u0156': 'R', '\u0158': 'R', |
| 74 | '\u0155': 'r', '\u0157': 'r', '\u0159': 'r', |
| 75 | '\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S', |
| 76 | '\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's', |
| 77 | '\u0162': 'T', '\u0164': 'T', '\u0166': 'T', |
| 78 | '\u0163': 't', '\u0165': 't', '\u0167': 't', |
| 79 | '\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U', |
| 80 | '\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u', |
| 81 | '\u0174': 'W', '\u0175': 'w', |
| 82 | '\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y', |
| 83 | '\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z', |
| 84 | '\u017a': 'z', '\u017c': 'z', '\u017e': 'z', |
| 85 | '\u0132': 'IJ', '\u0133': 'ij', |
| 86 | '\u0152': 'Oe', '\u0153': 'oe', |
| 87 | '\u0149': "'n", '\u017f': 'ss' |
| 88 | }; |
| 89 | |
| 90 | /** Detect free variable `global` from Node.js. */ |
| 91 | var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; |
| 92 | |
| 93 | /** Detect free variable `self`. */ |
| 94 | var freeSelf = typeof self == 'object' && self && self.Object === Object && self; |
| 95 | |
| 96 | /** Used as a reference to the global object. */ |
| 97 | var root = freeGlobal || freeSelf || Function('return this')(); |
| 98 | |
| 99 | /** |
| 100 | * The base implementation of `_.propertyOf` without support for deep paths. |
| 101 | * |
| 102 | * @private |
| 103 | * @param {Object} object The object to query. |
| 104 | * @returns {Function} Returns the new accessor function. |
| 105 | */ |
| 106 | function basePropertyOf(object) { |
| 107 | return function(key) { |
| 108 | return object == null ? undefined : object[key]; |
| 109 | }; |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A |
| 114 | * letters to basic Latin letters. |
| 115 | * |
| 116 | * @private |
| 117 | * @param {string} letter The matched letter to deburr. |
| 118 | * @returns {string} Returns the deburred letter. |
| 119 | */ |
| 120 | var deburrLetter = basePropertyOf(deburredLetters); |
| 121 | |
| 122 | /** Used for built-in method references. */ |
| 123 | var objectProto = Object.prototype; |
| 124 | |
| 125 | /** |
| 126 | * Used to resolve the |
| 127 | * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) |
| 128 | * of values. |
| 129 | */ |
| 130 | var objectToString = objectProto.toString; |
| 131 | |
| 132 | /** Built-in value references. */ |
| 133 | var Symbol = root.Symbol; |
| 134 | |
| 135 | /** Used to convert symbols to primitives and strings. */ |
| 136 | var symbolProto = Symbol ? Symbol.prototype : undefined, |
| 137 | symbolToString = symbolProto ? symbolProto.toString : undefined; |
| 138 | |
| 139 | /** |
| 140 | * The base implementation of `_.toString` which doesn't convert nullish |
| 141 | * values to empty strings. |
| 142 | * |
| 143 | * @private |
| 144 | * @param {*} value The value to process. |
| 145 | * @returns {string} Returns the string. |
| 146 | */ |
| 147 | function baseToString(value) { |
| 148 | // Exit early for strings to avoid a performance hit in some environments. |
| 149 | if (typeof value == 'string') { |
| 150 | return value; |
| 151 | } |
| 152 | if (isSymbol(value)) { |
| 153 | return symbolToString ? symbolToString.call(value) : ''; |
| 154 | } |
| 155 | var result = (value + ''); |
| 156 | return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Checks if `value` is object-like. A value is object-like if it's not `null` |
| 161 | * and has a `typeof` result of "object". |
| 162 | * |
| 163 | * @static |
| 164 | * @memberOf _ |
| 165 | * @since 4.0.0 |
| 166 | * @category Lang |
| 167 | * @param {*} value The value to check. |
| 168 | * @returns {boolean} Returns `true` if `value` is object-like, else `false`. |
| 169 | * @example |
| 170 | * |
| 171 | * _.isObjectLike({}); |
| 172 | * // => true |
| 173 | * |
| 174 | * _.isObjectLike([1, 2, 3]); |
| 175 | * // => true |
| 176 | * |
| 177 | * _.isObjectLike(_.noop); |
| 178 | * // => false |
| 179 | * |
| 180 | * _.isObjectLike(null); |
| 181 | * // => false |
| 182 | */ |
| 183 | function isObjectLike(value) { |
| 184 | return !!value && typeof value == 'object'; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Checks if `value` is classified as a `Symbol` primitive or object. |
| 189 | * |
| 190 | * @static |
| 191 | * @memberOf _ |
| 192 | * @since 4.0.0 |
| 193 | * @category Lang |
| 194 | * @param {*} value The value to check. |
| 195 | * @returns {boolean} Returns `true` if `value` is a symbol, else `false`. |
| 196 | * @example |
| 197 | * |
| 198 | * _.isSymbol(Symbol.iterator); |
| 199 | * // => true |
| 200 | * |
| 201 | * _.isSymbol('abc'); |
| 202 | * // => false |
| 203 | */ |
| 204 | function isSymbol(value) { |
| 205 | return typeof value == 'symbol' || |
| 206 | (isObjectLike(value) && objectToString.call(value) == symbolTag); |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Converts `value` to a string. An empty string is returned for `null` |
| 211 | * and `undefined` values. The sign of `-0` is preserved. |
| 212 | * |
| 213 | * @static |
| 214 | * @memberOf _ |
| 215 | * @since 4.0.0 |
| 216 | * @category Lang |
| 217 | * @param {*} value The value to process. |
| 218 | * @returns {string} Returns the string. |
| 219 | * @example |
| 220 | * |
| 221 | * _.toString(null); |
| 222 | * // => '' |
| 223 | * |
| 224 | * _.toString(-0); |
| 225 | * // => '-0' |
| 226 | * |
| 227 | * _.toString([1, 2, 3]); |
| 228 | * // => '1,2,3' |
| 229 | */ |
| 230 | function toString(value) { |
| 231 | return value == null ? '' : baseToString(value); |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Deburrs `string` by converting |
| 236 | * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table) |
| 237 | * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A) |
| 238 | * letters to basic Latin letters and removing |
| 239 | * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks). |
| 240 | * |
| 241 | * @static |
| 242 | * @memberOf _ |
| 243 | * @since 3.0.0 |
| 244 | * @category String |
| 245 | * @param {string} [string=''] The string to deburr. |
| 246 | * @returns {string} Returns the deburred string. |
| 247 | * @example |
| 248 | * |
| 249 | * _.deburr('déjà vu'); |
| 250 | * // => 'deja vu' |
| 251 | */ |
| 252 | function deburr(string) { |
| 253 | string = toString(string); |
| 254 | return string && string.replace(reLatin, deburrLetter).replace(reComboMark, ''); |
| 255 | } |
| 256 | |
| 257 | module.exports = deburr; |