This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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554 lines
14 KiB
554 lines
14 KiB
/** |
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* lodash (Custom Build) <https://lodash.com/> |
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* Build: `lodash modularize exports="npm" -o ./` |
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* Copyright jQuery Foundation and other contributors <https://jquery.org/> |
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* Released under MIT license <https://lodash.com/license> |
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE> |
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* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors |
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*/ |
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/** Used as references for various `Number` constants. */ |
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var INFINITY = 1 / 0, |
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MAX_SAFE_INTEGER = 9007199254740991, |
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MAX_INTEGER = 1.7976931348623157e+308, |
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NAN = 0 / 0; |
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/** `Object#toString` result references. */ |
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var symbolTag = '[object Symbol]'; |
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/** Used to match leading and trailing whitespace. */ |
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var reTrim = /^\s+|\s+$/g; |
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/** Used to detect bad signed hexadecimal string values. */ |
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var reIsBadHex = /^[-+]0x[0-9a-f]+$/i; |
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/** Used to detect binary string values. */ |
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var reIsBinary = /^0b[01]+$/i; |
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/** Used to detect octal string values. */ |
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var reIsOctal = /^0o[0-7]+$/i; |
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/** Used to compose unicode character classes. */ |
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var rsAstralRange = '\\ud800-\\udfff', |
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rsComboMarksRange = '\\u0300-\\u036f\\ufe20-\\ufe23', |
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rsComboSymbolsRange = '\\u20d0-\\u20f0', |
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rsVarRange = '\\ufe0e\\ufe0f'; |
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/** Used to compose unicode capture groups. */ |
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var rsAstral = '[' + rsAstralRange + ']', |
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rsCombo = '[' + rsComboMarksRange + rsComboSymbolsRange + ']', |
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rsFitz = '\\ud83c[\\udffb-\\udfff]', |
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rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')', |
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rsNonAstral = '[^' + rsAstralRange + ']', |
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rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}', |
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rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]', |
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rsZWJ = '\\u200d'; |
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/** Used to compose unicode regexes. */ |
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var reOptMod = rsModifier + '?', |
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rsOptVar = '[' + rsVarRange + ']?', |
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rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*', |
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rsSeq = rsOptVar + reOptMod + rsOptJoin, |
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rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')'; |
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/** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */ |
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var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g'); |
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/** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */ |
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var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboMarksRange + rsComboSymbolsRange + rsVarRange + ']'); |
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/** Built-in method references without a dependency on `root`. */ |
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var freeParseInt = parseInt; |
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/** Detect free variable `global` from Node.js. */ |
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var freeGlobal = typeof global == 'object' && global && global.Object === Object && global; |
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/** Detect free variable `self`. */ |
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var freeSelf = typeof self == 'object' && self && self.Object === Object && self; |
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/** Used as a reference to the global object. */ |
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var root = freeGlobal || freeSelf || Function('return this')(); |
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/** |
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* Gets the size of an ASCII `string`. |
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* |
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* @private |
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* @param {string} string The string inspect. |
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* @returns {number} Returns the string size. |
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*/ |
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var asciiSize = baseProperty('length'); |
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/** |
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* Converts an ASCII `string` to an array. |
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* |
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* @private |
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* @param {string} string The string to convert. |
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* @returns {Array} Returns the converted array. |
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*/ |
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function asciiToArray(string) { |
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return string.split(''); |
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} |
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/** |
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* The base implementation of `_.property` without support for deep paths. |
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* |
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* @private |
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* @param {string} key The key of the property to get. |
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* @returns {Function} Returns the new accessor function. |
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*/ |
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function baseProperty(key) { |
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return function(object) { |
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return object == null ? undefined : object[key]; |
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}; |
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} |
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/** |
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* Checks if `string` contains Unicode symbols. |
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* |
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* @private |
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* @param {string} string The string to inspect. |
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* @returns {boolean} Returns `true` if a symbol is found, else `false`. |
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*/ |
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function hasUnicode(string) { |
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return reHasUnicode.test(string); |
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} |
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/** |
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* Gets the number of symbols in `string`. |
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* |
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* @private |
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* @param {string} string The string to inspect. |
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* @returns {number} Returns the string size. |
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*/ |
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function stringSize(string) { |
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return hasUnicode(string) |
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? unicodeSize(string) |
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: asciiSize(string); |
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} |
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/** |
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* Converts `string` to an array. |
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* |
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* @private |
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* @param {string} string The string to convert. |
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* @returns {Array} Returns the converted array. |
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*/ |
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function stringToArray(string) { |
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return hasUnicode(string) |
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? unicodeToArray(string) |
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: asciiToArray(string); |
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} |
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/** |
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* Gets the size of a Unicode `string`. |
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* |
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* @private |
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* @param {string} string The string inspect. |
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* @returns {number} Returns the string size. |
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*/ |
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function unicodeSize(string) { |
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var result = reUnicode.lastIndex = 0; |
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while (reUnicode.test(string)) { |
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result++; |
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} |
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return result; |
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} |
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/** |
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* Converts a Unicode `string` to an array. |
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* |
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* @private |
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* @param {string} string The string to convert. |
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* @returns {Array} Returns the converted array. |
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*/ |
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function unicodeToArray(string) { |
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return string.match(reUnicode) || []; |
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} |
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/** Used for built-in method references. */ |
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var objectProto = Object.prototype; |
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/** |
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* Used to resolve the |
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* [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) |
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* of values. |
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*/ |
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var objectToString = objectProto.toString; |
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/** Built-in value references. */ |
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var Symbol = root.Symbol; |
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/* Built-in method references for those with the same name as other `lodash` methods. */ |
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var nativeCeil = Math.ceil, |
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nativeFloor = Math.floor; |
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/** Used to convert symbols to primitives and strings. */ |
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var symbolProto = Symbol ? Symbol.prototype : undefined, |
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symbolToString = symbolProto ? symbolProto.toString : undefined; |
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/** |
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* The base implementation of `_.repeat` which doesn't coerce arguments. |
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* |
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* @private |
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* @param {string} string The string to repeat. |
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* @param {number} n The number of times to repeat the string. |
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* @returns {string} Returns the repeated string. |
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*/ |
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function baseRepeat(string, n) { |
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var result = ''; |
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if (!string || n < 1 || n > MAX_SAFE_INTEGER) { |
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return result; |
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} |
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// Leverage the exponentiation by squaring algorithm for a faster repeat. |
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// See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details. |
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do { |
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if (n % 2) { |
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result += string; |
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} |
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n = nativeFloor(n / 2); |
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if (n) { |
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string += string; |
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} |
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} while (n); |
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return result; |
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} |
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/** |
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* The base implementation of `_.slice` without an iteratee call guard. |
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* |
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* @private |
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* @param {Array} array The array to slice. |
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* @param {number} [start=0] The start position. |
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* @param {number} [end=array.length] The end position. |
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* @returns {Array} Returns the slice of `array`. |
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*/ |
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function baseSlice(array, start, end) { |
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var index = -1, |
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length = array.length; |
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if (start < 0) { |
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start = -start > length ? 0 : (length + start); |
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} |
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end = end > length ? length : end; |
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if (end < 0) { |
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end += length; |
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} |
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length = start > end ? 0 : ((end - start) >>> 0); |
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start >>>= 0; |
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var result = Array(length); |
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while (++index < length) { |
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result[index] = array[index + start]; |
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} |
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return result; |
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} |
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/** |
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* The base implementation of `_.toString` which doesn't convert nullish |
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* values to empty strings. |
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* |
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* @private |
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* @param {*} value The value to process. |
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* @returns {string} Returns the string. |
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*/ |
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function baseToString(value) { |
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// Exit early for strings to avoid a performance hit in some environments. |
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if (typeof value == 'string') { |
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return value; |
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} |
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if (isSymbol(value)) { |
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return symbolToString ? symbolToString.call(value) : ''; |
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} |
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var result = (value + ''); |
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return (result == '0' && (1 / value) == -INFINITY) ? '-0' : result; |
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} |
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/** |
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* Casts `array` to a slice if it's needed. |
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* |
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* @private |
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* @param {Array} array The array to inspect. |
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* @param {number} start The start position. |
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* @param {number} [end=array.length] The end position. |
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* @returns {Array} Returns the cast slice. |
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*/ |
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function castSlice(array, start, end) { |
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var length = array.length; |
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end = end === undefined ? length : end; |
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return (!start && end >= length) ? array : baseSlice(array, start, end); |
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} |
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/** |
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* Creates the padding for `string` based on `length`. The `chars` string |
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* is truncated if the number of characters exceeds `length`. |
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* |
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* @private |
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* @param {number} length The padding length. |
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* @param {string} [chars=' '] The string used as padding. |
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* @returns {string} Returns the padding for `string`. |
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*/ |
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function createPadding(length, chars) { |
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chars = chars === undefined ? ' ' : baseToString(chars); |
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var charsLength = chars.length; |
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if (charsLength < 2) { |
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return charsLength ? baseRepeat(chars, length) : chars; |
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} |
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var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); |
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return hasUnicode(chars) |
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? castSlice(stringToArray(result), 0, length).join('') |
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: result.slice(0, length); |
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} |
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/** |
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* Checks if `value` is the |
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* [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types) |
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* of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`) |
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* |
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* @static |
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* @memberOf _ |
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* @since 0.1.0 |
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* @category Lang |
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* @param {*} value The value to check. |
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* @returns {boolean} Returns `true` if `value` is an object, else `false`. |
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* @example |
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* |
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* _.isObject({}); |
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* // => true |
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* |
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* _.isObject([1, 2, 3]); |
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* // => true |
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* |
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* _.isObject(_.noop); |
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* // => true |
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* |
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* _.isObject(null); |
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* // => false |
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*/ |
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function isObject(value) { |
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var type = typeof value; |
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return !!value && (type == 'object' || type == 'function'); |
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} |
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/** |
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* Checks if `value` is object-like. A value is object-like if it's not `null` |
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* and has a `typeof` result of "object". |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to check. |
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* @returns {boolean} Returns `true` if `value` is object-like, else `false`. |
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* @example |
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* |
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* _.isObjectLike({}); |
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* // => true |
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* |
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* _.isObjectLike([1, 2, 3]); |
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* // => true |
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* |
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* _.isObjectLike(_.noop); |
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* // => false |
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* |
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* _.isObjectLike(null); |
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* // => false |
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*/ |
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function isObjectLike(value) { |
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return !!value && typeof value == 'object'; |
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} |
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/** |
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* Checks if `value` is classified as a `Symbol` primitive or object. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to check. |
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* @returns {boolean} Returns `true` if `value` is a symbol, else `false`. |
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* @example |
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* |
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* _.isSymbol(Symbol.iterator); |
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* // => true |
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* |
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* _.isSymbol('abc'); |
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* // => false |
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*/ |
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function isSymbol(value) { |
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return typeof value == 'symbol' || |
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(isObjectLike(value) && objectToString.call(value) == symbolTag); |
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} |
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/** |
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* Converts `value` to a finite number. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.12.0 |
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* @category Lang |
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* @param {*} value The value to convert. |
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* @returns {number} Returns the converted number. |
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* @example |
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* |
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* _.toFinite(3.2); |
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* // => 3.2 |
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* |
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* _.toFinite(Number.MIN_VALUE); |
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* // => 5e-324 |
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* |
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* _.toFinite(Infinity); |
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* // => 1.7976931348623157e+308 |
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* |
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* _.toFinite('3.2'); |
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* // => 3.2 |
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*/ |
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function toFinite(value) { |
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if (!value) { |
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return value === 0 ? value : 0; |
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} |
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value = toNumber(value); |
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if (value === INFINITY || value === -INFINITY) { |
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var sign = (value < 0 ? -1 : 1); |
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return sign * MAX_INTEGER; |
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} |
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return value === value ? value : 0; |
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} |
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/** |
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* Converts `value` to an integer. |
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* |
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* **Note:** This method is loosely based on |
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* [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger). |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to convert. |
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* @returns {number} Returns the converted integer. |
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* @example |
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* |
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* _.toInteger(3.2); |
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* // => 3 |
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* |
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* _.toInteger(Number.MIN_VALUE); |
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* // => 0 |
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* |
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* _.toInteger(Infinity); |
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* // => 1.7976931348623157e+308 |
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* |
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* _.toInteger('3.2'); |
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* // => 3 |
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*/ |
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function toInteger(value) { |
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var result = toFinite(value), |
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remainder = result % 1; |
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return result === result ? (remainder ? result - remainder : result) : 0; |
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} |
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/** |
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* Converts `value` to a number. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to process. |
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* @returns {number} Returns the number. |
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* @example |
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* |
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* _.toNumber(3.2); |
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* // => 3.2 |
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* |
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* _.toNumber(Number.MIN_VALUE); |
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* // => 5e-324 |
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* |
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* _.toNumber(Infinity); |
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* // => Infinity |
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* |
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* _.toNumber('3.2'); |
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* // => 3.2 |
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*/ |
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function toNumber(value) { |
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if (typeof value == 'number') { |
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return value; |
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} |
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if (isSymbol(value)) { |
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return NAN; |
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} |
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if (isObject(value)) { |
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var other = typeof value.valueOf == 'function' ? value.valueOf() : value; |
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value = isObject(other) ? (other + '') : other; |
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} |
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if (typeof value != 'string') { |
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return value === 0 ? value : +value; |
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} |
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value = value.replace(reTrim, ''); |
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var isBinary = reIsBinary.test(value); |
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return (isBinary || reIsOctal.test(value)) |
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? freeParseInt(value.slice(2), isBinary ? 2 : 8) |
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: (reIsBadHex.test(value) ? NAN : +value); |
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} |
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/** |
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* Converts `value` to a string. An empty string is returned for `null` |
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* and `undefined` values. The sign of `-0` is preserved. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category Lang |
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* @param {*} value The value to process. |
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* @returns {string} Returns the string. |
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* @example |
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* |
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* _.toString(null); |
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* // => '' |
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* |
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* _.toString(-0); |
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* // => '-0' |
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* |
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* _.toString([1, 2, 3]); |
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* // => '1,2,3' |
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*/ |
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function toString(value) { |
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return value == null ? '' : baseToString(value); |
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} |
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/** |
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* Pads `string` on the left side if it's shorter than `length`. Padding |
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* characters are truncated if they exceed `length`. |
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* |
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* @static |
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* @memberOf _ |
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* @since 4.0.0 |
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* @category String |
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* @param {string} [string=''] The string to pad. |
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* @param {number} [length=0] The padding length. |
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* @param {string} [chars=' '] The string used as padding. |
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* @returns {string} Returns the padded string. |
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* @example |
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* |
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* _.padStart('abc', 6); |
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* // => ' abc' |
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* |
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* _.padStart('abc', 6, '_-'); |
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* // => '_-_abc' |
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* |
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* _.padStart('abc', 3); |
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* // => 'abc' |
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*/ |
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function padStart(string, length, chars) { |
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string = toString(string); |
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length = toInteger(length); |
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var strLength = length ? stringSize(string) : 0; |
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return (length && strLength < length) |
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? (createPadding(length - strLength, chars) + string) |
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: string; |
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} |
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module.exports = padStart;
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