kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
234 lines (183 loc) • 20.4 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.generateHashId = generateHashId;
exports.isChrome = isChrome;
exports.isPlainObject = isPlainObject;
exports.capitalizeFirstLetter = capitalizeFirstLetter;
exports.camelToTitle = camelToTitle;
exports.getHTMLMapModeTileUrl = getHTMLMapModeTileUrl;
exports.toArray = toArray;
exports.isObject = isObject;
exports.getError = getError;
exports.arrayInsert = arrayInsert;
exports.isTest = isTest;
exports.set = exports.insertValue = exports.camelize = void 0;
var _toArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toArray"));
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _window = _interopRequireDefault(require("global/window"));
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; }
function _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) { (0, _defineProperty2["default"])(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; }
/**
* Generate a hash string based on number of character
* @param {number} count
* @returns {string} hash string
*/
function generateHashId() {
var count = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 6;
return Math.random().toString(36).substr(count);
}
/**
* Detect chrome
* @returns {boolean} - yes or no
*/
function isChrome() {
// Chrome 1+
return _window["default"].chrome && _window["default"].chrome.webstore;
}
/**
* whether is an object
* @returns {boolean} - yes or no
*/
function isPlainObject(obj) {
return obj === Object(obj) && typeof obj !== 'function' && !Array.isArray(obj);
}
/**
* Capitalize first letter of a string
* @param {string} str
* @returns {string}
*/
function capitalizeFirstLetter(str) {
return typeof str === 'string' ? str.charAt(0).toUpperCase() + str.slice(1) : str;
}
/**
* Convert camel style names to title
* strokeColor -> Stroke Color
* @param {string} str
* @returns {string}
*/
function camelToTitle(str) {
var breakWord = str.replace(/([A-Z])/g, ' $1');
return capitalizeFirstLetter(breakWord);
}
/**
* Convert names to camel style
* Stroke Color -> strokeColor
* @param {string} str
* @returns {string}
*/
var camelize = function camelize(str) {
return str.replace(/(?:^\w|[A-Z]|\b\w|\s+)/g, function (match, index) {
if (Number(match) === 0) return ''; // or if (/\s+/.test(match)) for white spaces
return index === 0 ? match.toLowerCase() : match.toUpperCase();
});
};
/**
* Returns the img url for a given map export option
* @param mode export option
* @return {string} url
*/
exports.camelize = camelize;
function getHTMLMapModeTileUrl(mode) {
return "https://d1a3f4spazzrp4.cloudfront.net/kepler.gl/documentation/map-".concat(mode.toLowerCase(), "-mode.png");
}
/**
* Converts non-arrays to arrays. Leaves arrays alone. Converts
* undefined values to empty arrays ([] instead of [undefined]).
* Otherwise, just returns [item] for non-array items.
*
* @param {*} item
* @returns {array} boom! much array. very indexed. so useful.
*/
function toArray(item) {
if (Array.isArray(item)) {
return item;
}
if (typeof item === 'undefined' || item === null) {
return [];
}
return [item];
}
/**
* immutably insert value to an Array or Object
* @param {Array|Object} obj
* @param {Number|String} key
* @param {*} value
* @returns {Array|Object}
*/
var insertValue = function insertValue(obj, key, value) {
if (Array.isArray(obj) && typeof key === 'number') {
return [].concat((0, _toConsumableArray2["default"])(obj.slice(0, key)), [value], (0, _toConsumableArray2["default"])(obj.slice(key + 1, obj.length)));
}
return _objectSpread(_objectSpread({}, obj), {}, (0, _defineProperty2["default"])({}, key, value));
};
/**
* check if value is a loose object including a plain object, array, function
* @param {*} value
*/
exports.insertValue = insertValue;
function isObject(value) {
return value !== null && ((0, _typeof2["default"])(value) === 'object' || typeof value === 'function');
}
var setPath = function setPath(_ref, value, obj) {
var _ref2 = (0, _toArray2["default"])(_ref),
key = _ref2[0],
next = _ref2.slice(1);
// is Object allows js object, array and function
if (!isObject(obj)) {
return obj;
}
if (next.length === 0) {
return insertValue(obj, key, value);
} // @ts-ignore
return insertValue(obj, key, setPath(next, value, obj.hasOwnProperty(key) ? obj[key] : {}));
};
/**
* Immutable version of _.set
* @param {Array<String|Number>} path
* @param {*} value
* @param {Object} obj
* @returns {Object}
*/
// @ts-ignore
var set = function set(path, value, obj) {
return obj === null ? obj : setPath(path, value, obj);
};
/**
* Get error information of unknown type
* Extracts as much human readable information as possible
* Ensure result is an Error object suitable for throw or promise rejection
*
* @private
* @param {*} err - Unknown error
* @return {string} - human readable error msg
*/
exports.set = set;
function getError(err) {
if (!err) {
return 'Something went wrong';
}
if (typeof err === 'string') {
return err;
} else if (err instanceof Error) {
return err.message;
} else if ((0, _typeof2["default"])(err) === 'object') {
return err.error ? getError(err.error) : err.err ? getError(err.err) : err.message ? getError(err.message) : JSON.stringify(err);
} // @ts-ignore
return null;
}
function arrayInsert(arr, index, val) {
if (!Array.isArray(arr)) {
return arr;
}
return [].concat((0, _toConsumableArray2["default"])(arr.slice(0, index)), [val], (0, _toConsumableArray2["default"])(arr.slice(index)));
}
function isTest() {
var _process, _process$env;
return ((_process = process) === null || _process === void 0 ? void 0 : (_process$env = _process.env) === null || _process$env === void 0 ? void 0 : _process$env.NODE_ENV) === 'test';
}
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Copyright (c) 2021 Uber Technologies, Inc.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the \"Software\"), to deal\n// in the Software without restriction, including without limitation the rights\n// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n// copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n// THE SOFTWARE.\n\nimport window from 'global/window';\n\n/**\n * Generate a hash string based on number of character\n * @param {number} count\n * @returns {string} hash string\n */\nexport function generateHashId(count = 6) {\n  return Math.random()\n    .toString(36)\n    .substr(count);\n}\n\n/**\n * Detect chrome\n * @returns {boolean} - yes or no\n */\nexport function isChrome() {\n  // Chrome 1+\n  return window.chrome && window.chrome.webstore;\n}\n\n/**\n * whether is an object\n * @returns {boolean} - yes or no\n */\nexport function isPlainObject(obj) {\n  return obj === Object(obj) && typeof obj !== 'function' && !Array.isArray(obj);\n}\n\n/**\n * Capitalize first letter of a string\n * @param {string} str\n * @returns {string}\n */\nexport function capitalizeFirstLetter(str) {\n  return typeof str === 'string' ? str.charAt(0).toUpperCase() + str.slice(1) : str;\n}\n\n/**\n * Convert camel style names to title\n * strokeColor -> Stroke Color\n * @param {string} str\n * @returns {string}\n */\nexport function camelToTitle(str) {\n  const breakWord = str.replace(/([A-Z])/g, ' $1');\n  return capitalizeFirstLetter(breakWord);\n}\n\n/**\n * Convert names to camel style\n * Stroke Color -> strokeColor\n * @param {string} str\n * @returns {string}\n */\nexport const camelize = str => {\n  return str.replace(/(?:^\\w|[A-Z]|\\b\\w|\\s+)/g, (match, index) => {\n    if (Number(match) === 0) return ''; // or if (/\\s+/.test(match)) for white spaces\n    return index === 0 ? match.toLowerCase() : match.toUpperCase();\n  });\n};\n\n/**\n * Returns the img url for a given map export option\n * @param mode export option\n * @return {string} url\n */\nexport function getHTMLMapModeTileUrl(mode) {\n  return `https://d1a3f4spazzrp4.cloudfront.net/kepler.gl/documentation/map-${mode.toLowerCase()}-mode.png`;\n}\n\n/**\n * Converts non-arrays to arrays.  Leaves arrays alone.  Converts\n * undefined values to empty arrays ([] instead of [undefined]).\n * Otherwise, just returns [item] for non-array items.\n *\n * @param {*} item\n * @returns {array} boom! much array. very indexed. so useful.\n */\nexport function toArray(item) {\n  if (Array.isArray(item)) {\n    return item;\n  }\n\n  if (typeof item === 'undefined' || item === null) {\n    return [];\n  }\n\n  return [item];\n}\n\n/**\n * immutably insert value to an Array or Object\n * @param {Array|Object} obj\n * @param {Number|String} key\n * @param {*} value\n * @returns {Array|Object}\n */\nexport const insertValue = (obj, key, value) => {\n  if (Array.isArray(obj) && typeof key === 'number') {\n    return [...obj.slice(0, key), value, ...obj.slice(key + 1, obj.length)];\n  }\n\n  return {...obj, [key]: value};\n};\n\n/**\n * check if value is a loose object including a plain object, array, function\n * @param {*} value\n */\nexport function isObject(value) {\n  return value !== null && (typeof value === 'object' || typeof value === 'function');\n}\n\nconst setPath = ([key, ...next], value, obj) => {\n  // is Object allows js object, array and function\n  if (!isObject(obj)) {\n    return obj;\n  }\n\n  if (next.length === 0) {\n    return insertValue(obj, key, value);\n  }\n\n  // @ts-ignore\n  return insertValue(obj, key, setPath(next, value, obj.hasOwnProperty(key) ? obj[key] : {}));\n};\n\n/**\n * Immutable version of _.set\n * @param {Array<String|Number>} path\n * @param {*} value\n * @param {Object} obj\n * @returns {Object}\n */\n// @ts-ignore\nexport const set = (path, value, obj) => (obj === null ? obj : setPath(path, value, obj));\n\n/**\n * Get error information of unknown type\n * Extracts as much human readable information as possible\n * Ensure result is an Error object suitable for throw or promise rejection\n *\n * @private\n * @param {*}  err - Unknown error\n * @return {string} - human readable error msg\n */\nexport function getError(err) {\n  if (!err) {\n    return 'Something went wrong';\n  }\n\n  if (typeof err === 'string') {\n    return err;\n  } else if (err instanceof Error) {\n    return err.message;\n  } else if (typeof err === 'object') {\n    return err.error\n      ? getError(err.error)\n      : err.err\n      ? getError(err.err)\n      : err.message\n      ? getError(err.message)\n      : JSON.stringify(err);\n  }\n\n  // @ts-ignore\n  return null;\n}\n\nexport function arrayInsert(arr, index, val) {\n  if (!Array.isArray(arr)) {\n    return arr;\n  }\n\n  return [...arr.slice(0, index), val, ...arr.slice(index)];\n}\n\nexport function isTest() {\n  return process?.env?.NODE_ENV === 'test';\n}\n"]}