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defaultValue) : cloneDeep(defaultValue);\n}; // Method to grab a config value for a particular component\n\nexport var getComponentConfig = function getComponentConfig(key) {\n var propKey = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;\n var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : undefined;\n // Return the particular config value for key if specified,\n // otherwise we return the full config (or an empty object if not found)\n return propKey ? getConfigValue(\"\".concat(key, \".\").concat(propKey), defaultValue) : getConfigValue(key, {});\n}; // Get all breakpoint names\n\nexport var getBreakpoints = function getBreakpoints() {\n return getConfigValue('breakpoints', DEFAULT_BREAKPOINT);\n}; // Private method for caching breakpoint names\n\nvar _getBreakpointsCached = memoize(function () {\n return getBreakpoints();\n}); // Get all breakpoint names (cached)\n\n\nexport var getBreakpointsCached = function getBreakpointsCached() {\n return cloneDeep(_getBreakpointsCached());\n}; // Get breakpoints with the smallest breakpoint set as ''\n// Useful for components that create breakpoint specific props\n\nexport var getBreakpointsUp = function getBreakpointsUp() {\n var breakpoints = getBreakpoints();\n breakpoints[0] = '';\n return breakpoints;\n}; // Get breakpoints with the smallest breakpoint set as '' (cached)\n// Useful for components that create breakpoint specific props\n\nexport var getBreakpointsUpCached = memoize(function () {\n var breakpoints = getBreakpointsCached();\n breakpoints[0] = '';\n return breakpoints;\n}); // Get breakpoints with the largest breakpoint set as ''\n\nexport var getBreakpointsDown = function getBreakpointsDown() {\n var breakpoints = getBreakpoints();\n breakpoints[breakpoints.length - 1] = '';\n return breakpoints;\n}; // Get breakpoints with the largest breakpoint set as '' (cached)\n// Useful for components that create breakpoint specific props\n\n/* istanbul ignore next: we don't use this method anywhere, yet */\n\nexport var getBreakpointsDownCached = function getBreakpointsDownCached() {\n var breakpoints = getBreakpointsCached();\n breakpoints[breakpoints.length - 1] = '';\n return breakpoints;\n};","// Number utilities\n// Converts a value (string, number, etc.) to an integer number\n// Assumes radix base 10\nexport var toInteger = function toInteger(value) {\n var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : NaN;\n var integer = parseInt(value, 10);\n return isNaN(integer) ? defaultValue : integer;\n}; // Converts a value (string, number, etc.) to a number\n\nexport var toFloat = function toFloat(value) {\n var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : NaN;\n var float = parseFloat(value);\n return isNaN(float) ? defaultValue : float;\n}; // Converts a value (string, number, etc.) to a string\n// representation with `precision` digits after the decimal\n// Returns the string 'NaN' if the value cannot be converted\n\nexport var toFixed = function toFixed(val, precision) {\n return toFloat(val).toFixed(toInteger(precision, 0));\n};","export var identity = function identity(x) {\n return x;\n};","function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nimport { RX_NUMBER } from '../constants/regex';\nimport { File } from '../constants/safe-types'; // --- Convenience inspection utilities ---\n\nexport var toType = function toType(value) {\n return _typeof(value);\n};\nexport var toRawType = function toRawType(value) {\n return Object.prototype.toString.call(value).slice(8, -1);\n};\nexport var toRawTypeLC = function toRawTypeLC(value) {\n return toRawType(value).toLowerCase();\n};\nexport var isUndefined = function isUndefined(value) {\n return value === undefined;\n};\nexport var isNull = function isNull(value) {\n return value === null;\n};\nexport var isEmptyString = function isEmptyString(value) {\n return value === '';\n};\nexport var isUndefinedOrNull = function isUndefinedOrNull(value) {\n return isUndefined(value) || isNull(value);\n};\nexport var isUndefinedOrNullOrEmpty = function isUndefinedOrNullOrEmpty(value) {\n return isUndefinedOrNull(value) || isEmptyString(value);\n};\nexport var isFunction = function isFunction(value) {\n return toType(value) === 'function';\n};\nexport var isBoolean = function isBoolean(value) {\n return toType(value) === 'boolean';\n};\nexport var isString = function isString(value) {\n return toType(value) === 'string';\n};\nexport var isNumber = function isNumber(value) {\n return toType(value) === 'number';\n};\nexport var isNumeric = function isNumeric(value) {\n return RX_NUMBER.test(String(value));\n};\nexport var isPrimitive = function isPrimitive(value) {\n return isBoolean(value) || isString(value) || isNumber(value);\n};\nexport var isArray = function isArray(value) {\n return Array.isArray(value);\n}; // Quick object check\n// This is primarily used to tell Objects from primitive values\n// when we know the value is a JSON-compliant type\n// Note object could be a complex type like array, Date, etc.\n\nexport var isObject = function isObject(obj) {\n return obj !== null && _typeof(obj) === 'object';\n}; // Strict object type check\n// Only returns true for plain JavaScript objects\n\nexport var isPlainObject = function isPlainObject(obj) {\n return Object.prototype.toString.call(obj) === '[object Object]';\n};\nexport var isDate = function isDate(value) {\n return value instanceof Date;\n};\nexport var isEvent = function isEvent(value) {\n return value instanceof Event;\n};\nexport var isFile = function isFile(value) {\n return value instanceof File;\n};\nexport var isRegExp = function isRegExp(value) {\n return toRawType(value) === 'RegExp';\n};\nexport var isPromise = function isPromise(value) {\n return !isUndefinedOrNull(value) && isFunction(value.then) && isFunction(value.catch);\n};","// --- General ---\nexport var RX_ARRAY_NOTATION = /\\[(\\d+)]/g;\nexport var RX_BV_PREFIX = /^(BV?)/;\nexport var RX_DIGITS = /^\\d+$/;\nexport var RX_EXTENSION = /^\\..+/;\nexport var RX_HASH = /^#/;\nexport var RX_HASH_ID = /^#[A-Za-z]+[\\w\\-:.]*$/;\nexport var RX_HTML_TAGS = /(<([^>]+)>)/gi;\nexport var RX_HYPHENATE = /\\B([A-Z])/g;\nexport var RX_LOWER_UPPER = /([a-z])([A-Z])/g;\nexport var RX_NUMBER = /^[0-9]*\\.?[0-9]+$/;\nexport var RX_PLUS = /\\+/g;\nexport var RX_REGEXP_REPLACE = /[-/\\\\^$*+?.()|[\\]{}]/g;\nexport var RX_SPACES = /[\\s\\uFEFF\\xA0]+/g;\nexport var RX_SPACE_SPLIT = /\\s+/;\nexport var RX_STAR = /\\/\\*$/;\nexport var RX_START_SPACE_WORD = /(\\s|^)(\\w)/g;\nexport var RX_TRIM_LEFT = /^\\s+/;\nexport var RX_TRIM_RIGHT = /\\s+$/;\nexport var RX_UNDERSCORE = /_/g;\nexport var RX_UN_KEBAB = /-(\\w)/g; // --- Date ---\n// Loose YYYY-MM-DD matching, ignores any appended time inforation\n// Matches '1999-12-20', '1999-1-1', '1999-01-20T22:51:49.118Z', '1999-01-02 13:00:00'\n\nexport var RX_DATE = /^\\d+-\\d\\d?-\\d\\d?(?:\\s|T|$)/; // Used to split off the date parts of the YYYY-MM-DD string\n\nexport var RX_DATE_SPLIT = /-|\\s|T/; // Time string RegEx (optional seconds)\n\nexport var RX_TIME = /^([0-1]?[0-9]|2[0-3]):[0-5]?[0-9](:[0-5]?[0-9])?$/; // --- URL ---\n// HREFs must end with a hash followed by at least one non-hash character\n\nexport var RX_HREF = /^.*(#[^#]+)$/;\nexport var RX_ENCODED_COMMA = /%2C/g;\nexport var RX_ENCODE_REVERSE = /[!'()*]/g;\nexport var RX_QUERY_START = /^(\\?|#|&)/; // --- Aspect ---\n\nexport var RX_ASPECT = /^\\d+(\\.\\d*)?[/:]\\d+(\\.\\d*)?$/;\nexport var RX_ASPECT_SEPARATOR = /[/:]/; // --- Grid ---\n\nexport var RX_COL_CLASS = /^col-/; // --- Icon ---\n\nexport var RX_ICON_PREFIX = /^BIcon/; // --- Locale ---\n\nexport var RX_STRIP_LOCALE_MODS = /-u-.+/;","// General types\nexport var PROP_TYPE_ANY = undefined;\nexport var PROP_TYPE_ARRAY = Array;\nexport var PROP_TYPE_BOOLEAN = Boolean;\nexport var PROP_TYPE_DATE = Date;\nexport var PROP_TYPE_FUNCTION = Function;\nexport var PROP_TYPE_NUMBER = Number;\nexport var PROP_TYPE_OBJECT = Object;\nexport var PROP_TYPE_REG_EXP = RegExp;\nexport var PROP_TYPE_STRING = String; // Multiple types\n\nexport var PROP_TYPE_ARRAY_FUNCTION = [PROP_TYPE_ARRAY, PROP_TYPE_FUNCTION];\nexport var PROP_TYPE_ARRAY_OBJECT = [PROP_TYPE_ARRAY, PROP_TYPE_OBJECT];\nexport var PROP_TYPE_ARRAY_OBJECT_STRING = [PROP_TYPE_ARRAY, PROP_TYPE_OBJECT, PROP_TYPE_STRING];\nexport var PROP_TYPE_ARRAY_STRING = [PROP_TYPE_ARRAY, PROP_TYPE_STRING];\nexport var PROP_TYPE_BOOLEAN_NUMBER = [PROP_TYPE_BOOLEAN, PROP_TYPE_NUMBER];\nexport var PROP_TYPE_BOOLEAN_NUMBER_STRING = [PROP_TYPE_BOOLEAN, PROP_TYPE_NUMBER, PROP_TYPE_STRING];\nexport var PROP_TYPE_BOOLEAN_STRING = [PROP_TYPE_BOOLEAN, PROP_TYPE_STRING];\nexport var PROP_TYPE_DATE_STRING = [PROP_TYPE_DATE, PROP_TYPE_STRING];\nexport var PROP_TYPE_FUNCTION_STRING = [PROP_TYPE_FUNCTION, PROP_TYPE_STRING];\nexport var PROP_TYPE_NUMBER_STRING = [PROP_TYPE_NUMBER, PROP_TYPE_STRING];\nexport var PROP_TYPE_NUMBER_OBJECT_STRING = [PROP_TYPE_NUMBER, PROP_TYPE_OBJECT, PROP_TYPE_STRING];\nexport var PROP_TYPE_OBJECT_FUNCTION = [PROP_TYPE_OBJECT, PROP_TYPE_FUNCTION];\nexport var PROP_TYPE_OBJECT_STRING = [PROP_TYPE_OBJECT, PROP_TYPE_STRING];","var e=function(){return(e=Object.assign||function(e){for(var t,r=1,s=arguments.length;r arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }\n\nimport { isArray, isPlainObject } from './inspect';\nimport { keys } from './object';\nexport var cloneDeep = function cloneDeep(obj) {\n var defaultValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : obj;\n\n if (isArray(obj)) {\n return obj.reduce(function (result, val) {\n return [].concat(_toConsumableArray(result), [cloneDeep(val, val)]);\n }, []);\n }\n\n if (isPlainObject(obj)) {\n return keys(obj).reduce(function (result, key) {\n return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, key, cloneDeep(obj[key], obj[key])));\n }, {});\n }\n\n return defaultValue;\n};","function _typeof(obj) { \"@babel/helpers - typeof\"; if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof(obj); }\n\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\n\nfunction _inherits(subClass, superClass) { if (typeof superClass !== \"function\" && superClass !== null) { throw new TypeError(\"Super expression must either be null or a function\"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }\n\nfunction _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }\n\nfunction _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) { return call; } return _assertThisInitialized(self); }\n\nfunction _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\"); } return self; }\n\nfunction _wrapNativeSuper(Class) { var _cache = typeof Map === \"function\" ? new Map() : undefined; _wrapNativeSuper = function _wrapNativeSuper(Class) { if (Class === null || !_isNativeFunction(Class)) return Class; if (typeof Class !== \"function\") { throw new TypeError(\"Super expression must either be null or a function\"); } if (typeof _cache !== \"undefined\") { if (_cache.has(Class)) return _cache.get(Class); _cache.set(Class, Wrapper); } function Wrapper() { return _construct(Class, arguments, _getPrototypeOf(this).constructor); } Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } }); return _setPrototypeOf(Wrapper, Class); }; return _wrapNativeSuper(Class); }\n\nfunction _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }\n\nfunction _isNativeReflectConstruct() { if (typeof Reflect === \"undefined\" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === \"function\") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }\n\nfunction _isNativeFunction(fn) { return Function.toString.call(fn).indexOf(\"[native code]\") !== -1; }\n\nfunction _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }\n\nfunction _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }\n\nimport { HAS_WINDOW_SUPPORT, WINDOW } from './env';\n/* istanbul ignore next */\n\nexport var Element = HAS_WINDOW_SUPPORT ? WINDOW.Element : /*#__PURE__*/function (_Object) {\n _inherits(Element, _Object);\n\n var _super = _createSuper(Element);\n\n function Element() {\n _classCallCheck(this, Element);\n\n return _super.apply(this, arguments);\n }\n\n return Element;\n}( /*#__PURE__*/_wrapNativeSuper(Object));\n/* istanbul ignore next */\n\nexport var HTMLElement = HAS_WINDOW_SUPPORT ? WINDOW.HTMLElement : /*#__PURE__*/function (_Element) {\n _inherits(HTMLElement, _Element);\n\n var _super2 = _createSuper(HTMLElement);\n\n function HTMLElement() {\n _classCallCheck(this, HTMLElement);\n\n return _super2.apply(this, arguments);\n }\n\n return HTMLElement;\n}(Element);\n/* istanbul ignore next */\n\nexport var SVGElement = HAS_WINDOW_SUPPORT ? WINDOW.SVGElement : /*#__PURE__*/function (_Element2) {\n _inherits(SVGElement, _Element2);\n\n var _super3 = _createSuper(SVGElement);\n\n function SVGElement() {\n _classCallCheck(this, SVGElement);\n\n return _super3.apply(this, arguments);\n }\n\n return SVGElement;\n}(Element);\n/* istanbul ignore next */\n\nexport var File = HAS_WINDOW_SUPPORT ? WINDOW.File : /*#__PURE__*/function (_Object2) {\n _inherits(File, _Object2);\n\n var _super4 = _createSuper(File);\n\n function File() {\n _classCallCheck(this, File);\n\n return _super4.apply(this, arguments);\n }\n\n return File;\n}( /*#__PURE__*/_wrapNativeSuper(Object));","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nimport { PROP_TYPE_ANY } from '../constants/props';\nimport { cloneDeep } from './clone-deep';\nimport { getComponentConfig } from './config';\nimport { identity } from './identity';\nimport { isArray, isFunction, isObject, isUndefined } from './inspect';\nimport { clone, hasOwnProperty, keys } from './object';\nimport { lowerFirst, upperFirst } from './string'; // Prefix a property\n\nexport var prefixPropName = function prefixPropName(prefix, value) {\n return prefix + upperFirst(value);\n}; // Remove a prefix from a property\n\nexport var unprefixPropName = function unprefixPropName(prefix, value) {\n return lowerFirst(value.replace(prefix, ''));\n}; // Suffix can be a falsey value so nothing is appended to string\n// (helps when looping over props & some shouldn't change)\n// Use data last parameters to allow for currying\n\nexport var suffixPropName = function suffixPropName(suffix, value) {\n return value + (suffix ? upperFirst(suffix) : '');\n}; // Generates a prop object\n\nexport var makeProp = function makeProp() {\n var type = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : PROP_TYPE_ANY;\n var value = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : undefined;\n var requiredOrValidator = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : undefined;\n var validator = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : undefined;\n var required = requiredOrValidator === true;\n validator = required ? validator : requiredOrValidator;\n return _objectSpread(_objectSpread(_objectSpread({}, type ? {\n type: type\n } : {}), required ? {\n required: required\n } : isUndefined(value) ? {} : {\n default: isObject(value) ? function () {\n return value;\n } : value\n }), isUndefined(validator) ? {} : {\n validator: validator\n });\n}; // Copies props from one array/object to a new array/object\n// Prop values are also cloned as new references to prevent possible\n// mutation of original prop object values\n// Optionally accepts a function to transform the prop name\n\nexport var copyProps = function copyProps(props) {\n var transformFn = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : identity;\n\n if (isArray(props)) {\n return props.map(transformFn);\n }\n\n var copied = {};\n\n for (var prop in props) {\n /* istanbul ignore else */\n if (hasOwnProperty(props, prop)) {\n // If the prop value is an object, do a shallow clone\n // to prevent potential mutations to the original object\n copied[transformFn(prop)] = isObject(props[prop]) ? clone(props[prop]) : props[prop];\n }\n }\n\n return copied;\n}; // Given an array of properties or an object of property keys,\n// plucks all the values off the target object, returning a new object\n// that has props that reference the original prop values\n\nexport var pluckProps = function pluckProps(keysToPluck, objToPluck) {\n var transformFn = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : identity;\n return (isArray(keysToPluck) ? keysToPluck.slice() : keys(keysToPluck)).reduce(function (memo, prop) {\n memo[transformFn(prop)] = objToPluck[prop];\n return memo;\n }, {});\n}; // Make a prop object configurable by global configuration\n// Replaces the current `default` key of each prop with a `getComponentConfig()`\n// call that falls back to the current default value of the prop\n\nexport var makePropConfigurable = function makePropConfigurable(prop, key, componentKey) {\n return _objectSpread(_objectSpread({}, cloneDeep(prop)), {}, {\n default: function bvConfigurablePropDefault() {\n var value = getComponentConfig(componentKey, key, prop.default);\n return isFunction(value) ? value() : value;\n }\n });\n}; // Make a props object configurable by global configuration\n// Replaces the current `default` key of each prop with a `getComponentConfig()`\n// call that falls back to the current default value of the prop\n\nexport var makePropsConfigurable = function makePropsConfigurable(props, componentKey) {\n return keys(props).reduce(function (result, key) {\n return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, key, makePropConfigurable(props[key], key, componentKey)));\n }, {});\n}; // Get function name we use in `makePropConfigurable()`\n// for the prop default value override to compare\n// against in `hasPropFunction()`\n\nvar configurablePropDefaultFnName = makePropConfigurable({}, '', '').default.name; // Detect wether the given value is currently a function\n// and isn't the props default function\n\nexport var hasPropFunction = function hasPropFunction(fn) {\n return isFunction(fn) && fn.name !== configurablePropDefaultFnName;\n};","function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nimport { isObject } from './inspect'; // --- Static ---\n\nexport var assign = function assign() {\n return Object.assign.apply(Object, arguments);\n};\nexport var create = function create(proto, optionalProps) {\n return Object.create(proto, optionalProps);\n};\nexport var defineProperties = function defineProperties(obj, props) {\n return Object.defineProperties(obj, props);\n};\nexport var defineProperty = function defineProperty(obj, prop, descriptor) {\n return Object.defineProperty(obj, prop, descriptor);\n};\nexport var freeze = function freeze(obj) {\n return Object.freeze(obj);\n};\nexport var getOwnPropertyNames = function getOwnPropertyNames(obj) {\n return Object.getOwnPropertyNames(obj);\n};\nexport var getOwnPropertyDescriptor = function getOwnPropertyDescriptor(obj, prop) {\n return Object.getOwnPropertyDescriptor(obj, prop);\n};\nexport var getOwnPropertySymbols = function getOwnPropertySymbols(obj) {\n return Object.getOwnPropertySymbols(obj);\n};\nexport var getPrototypeOf = function getPrototypeOf(obj) {\n return Object.getPrototypeOf(obj);\n};\nexport var is = function is(value1, value2) {\n return Object.is(value1, value2);\n};\nexport var isFrozen = function isFrozen(obj) {\n return Object.isFrozen(obj);\n};\nexport var keys = function keys(obj) {\n return Object.keys(obj);\n}; // --- \"Instance\" ---\n\nexport var hasOwnProperty = function hasOwnProperty(obj, prop) {\n return Object.prototype.hasOwnProperty.call(obj, prop);\n};\nexport var toString = function toString(obj) {\n return Object.prototype.toString.call(obj);\n}; // --- Utilities ---\n// Shallow copy an object\n\nexport var clone = function clone(obj) {\n return _objectSpread({}, obj);\n}; // Return a shallow copy of object with the specified properties only\n// See: https://gist.github.com/bisubus/2da8af7e801ffd813fab7ac221aa7afc\n\nexport var pick = function pick(obj, props) {\n return keys(obj).filter(function (key) {\n return props.indexOf(key) !== -1;\n }).reduce(function (result, key) {\n return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, key, obj[key]));\n }, {});\n}; // Return a shallow copy of object with the specified properties omitted\n// See: https://gist.github.com/bisubus/2da8af7e801ffd813fab7ac221aa7afc\n\nexport var omit = function omit(obj, props) {\n return keys(obj).filter(function (key) {\n return props.indexOf(key) === -1;\n }).reduce(function (result, key) {\n return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, key, obj[key]));\n }, {});\n}; // Merges two object deeply together\n// See: https://gist.github.com/Salakar/1d7137de9cb8b704e48a\n\nexport var mergeDeep = function mergeDeep(target, source) {\n if (isObject(target) && isObject(source)) {\n keys(source).forEach(function (key) {\n if (isObject(source[key])) {\n if (!target[key] || !isObject(target[key])) {\n target[key] = source[key];\n }\n\n mergeDeep(target[key], source[key]);\n } else {\n assign(target, _defineProperty({}, key, source[key]));\n }\n });\n }\n\n return target;\n}; // Returns a shallow copy of the object with keys in sorted order\n\nexport var sortKeys = function sortKeys(obj) {\n return keys(obj).sort().reduce(function (result, key) {\n return _objectSpread(_objectSpread({}, result), {}, _defineProperty({}, key, obj[key]));\n }, {});\n}; // Convenience method to create a read-only descriptor\n\nexport var readonlyDescriptor = function readonlyDescriptor() {\n return {\n enumerable: true,\n configurable: false,\n writable: false\n };\n};","export var HAS_WINDOW_SUPPORT = typeof window !== 'undefined';\nexport var HAS_DOCUMENT_SUPPORT = typeof document !== 'undefined';\nexport var HAS_NAVIGATOR_SUPPORT = typeof navigator !== 'undefined';\nexport var HAS_PROMISE_SUPPORT = typeof Promise !== 'undefined';\n/* istanbul ignore next: JSDOM always returns false */\n\nexport var HAS_MUTATION_OBSERVER_SUPPORT = typeof MutationObserver !== 'undefined' || typeof WebKitMutationObserver !== 'undefined' || typeof MozMutationObserver !== 'undefined';\nexport var IS_BROWSER = HAS_WINDOW_SUPPORT && HAS_DOCUMENT_SUPPORT && HAS_NAVIGATOR_SUPPORT;\nexport var WINDOW = HAS_WINDOW_SUPPORT ? window : {};\nexport var DOCUMENT = HAS_DOCUMENT_SUPPORT ? document : {};\nexport var NAVIGATOR = HAS_NAVIGATOR_SUPPORT ? navigator : {};\nexport var USER_AGENT = (NAVIGATOR.userAgent || '').toLowerCase();\nexport var IS_JSDOM = USER_AGENT.indexOf('jsdom') > 0;\nexport var IS_IE = /msie|trident/.test(USER_AGENT); // Determine if the browser supports the option passive for events\n\nexport var HAS_PASSIVE_EVENT_SUPPORT = function () {\n var passiveEventSupported = false;\n\n if (IS_BROWSER) {\n try {\n var options = {\n // This function will be called when the browser\n // attempts to access the passive property\n get passive() {\n /* istanbul ignore next: will never be called in JSDOM */\n passiveEventSupported = true;\n }\n\n };\n WINDOW.addEventListener('test', options, options);\n WINDOW.removeEventListener('test', options, options);\n } catch (_unused) {\n /* istanbul ignore next: will never be called in JSDOM */\n passiveEventSupported = false;\n }\n }\n\n return passiveEventSupported;\n}();\nexport var HAS_TOUCH_SUPPORT = IS_BROWSER && ('ontouchstart' in DOCUMENT.documentElement || NAVIGATOR.maxTouchPoints > 0);\nexport var HAS_POINTER_EVENT_SUPPORT = IS_BROWSER && Boolean(WINDOW.PointerEvent || WINDOW.MSPointerEvent);\n/* istanbul ignore next: JSDOM only checks for 'IntersectionObserver' */\n\nexport var HAS_INTERACTION_OBSERVER_SUPPORT = IS_BROWSER && 'IntersectionObserver' in WINDOW && 'IntersectionObserverEntry' in WINDOW && // Edge 15 and UC Browser lack support for `isIntersecting`\n// but we an use `intersectionRatio > 0` instead\n// 'isIntersecting' in window.IntersectionObserverEntry.prototype &&\n'intersectionRatio' in WINDOW.IntersectionObserverEntry.prototype;","// String utilities\nimport { RX_HYPHENATE, RX_LOWER_UPPER, RX_REGEXP_REPLACE, RX_START_SPACE_WORD, RX_TRIM_LEFT, RX_TRIM_RIGHT, RX_UNDERSCORE, RX_UN_KEBAB } from '../constants/regex';\nimport { isArray, isPlainObject, isString, isUndefinedOrNull } from './inspect'; // --- Utilities ---\n// Converts PascalCase or camelCase to kebab-case\n\nexport var kebabCase = function kebabCase(str) {\n return str.replace(RX_HYPHENATE, '-$1').toLowerCase();\n}; // Converts a kebab-case or camelCase string to PascalCase\n\nexport var pascalCase = function pascalCase(str) {\n str = kebabCase(str).replace(RX_UN_KEBAB, function (_, c) {\n return c ? c.toUpperCase() : '';\n });\n return str.charAt(0).toUpperCase() + str.slice(1);\n}; // Converts a string, including strings in camelCase or snake_case, into Start Case\n// It keeps original single quote and hyphen in the word\n// https://github.com/UrbanCompass/to-start-case\n\nexport var startCase = function startCase(str) {\n return str.replace(RX_UNDERSCORE, ' ').replace(RX_LOWER_UPPER, function (str, $1, $2) {\n return $1 + ' ' + $2;\n }).replace(RX_START_SPACE_WORD, function (str, $1, $2) {\n return $1 + $2.toUpperCase();\n });\n}; // Lowercases the first letter of a string and returns a new string\n\nexport var lowerFirst = function lowerFirst(str) {\n str = isString(str) ? str.trim() : String(str);\n return str.charAt(0).toLowerCase() + str.slice(1);\n}; // Uppercases the first letter of a string and returns a new string\n\nexport var upperFirst = function upperFirst(str) {\n str = isString(str) ? str.trim() : String(str);\n return str.charAt(0).toUpperCase() + str.slice(1);\n}; // Escape characters to be used in building a regular expression\n\nexport var escapeRegExp = function escapeRegExp(str) {\n return str.replace(RX_REGEXP_REPLACE, '\\\\$&');\n}; // Convert a value to a string that can be rendered\n// `undefined`/`null` will be converted to `''`\n// Plain objects and arrays will be JSON stringified\n\nexport var toString = function toString(val) {\n var spaces = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 2;\n return isUndefinedOrNull(val) ? '' : isArray(val) || isPlainObject(val) && val.toString === Object.prototype.toString ? JSON.stringify(val, null, spaces) : String(val);\n}; // Remove leading white space from a string\n\nexport var trimLeft = function trimLeft(str) {\n return toString(str).replace(RX_TRIM_LEFT, '');\n}; // Remove Trailing white space from a string\n\nexport var trimRight = function trimRight(str) {\n return toString(str).replace(RX_TRIM_RIGHT, '');\n}; // Remove leading and trailing white space from a string\n\nexport var trim = function trim(str) {\n return toString(str).trim();\n}; // Lower case a string\n\nexport var lowerCase = function lowerCase(str) {\n return toString(str).toLowerCase();\n}; // Upper case a string\n\nexport var upperCase = function upperCase(str) {\n return toString(str).toUpperCase();\n};"],"sourceRoot":""}