kepler.gl
Version:
kepler.gl is a webgl based application to visualize large scale location data in the browser
41 lines (39 loc) • 5.55 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getPropertyValueFromSchema = getPropertyValueFromSchema;
exports.loadPropertiesOrApplySchema = loadPropertiesOrApplySchema;
exports.savePropertiesOrApplySchema = savePropertiesOrApplySchema;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2["default"])(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
// SPDX-License-Identifier: MIT
// Copyright contributors to the kepler.gl project
/**
* Recursively save / load value for state based on property keys,
* if property[key] is another schema
* Use is to get value to save
* @param {Object} state - state to save
* @param {Object} properties - properties schema
* @returns {Object} - saved state
*/
function savePropertiesOrApplySchema(state, properties) {
return getPropertyValueFromSchema('save', state, properties);
}
function loadPropertiesOrApplySchema(state, properties) {
return getPropertyValueFromSchema('load', state, properties);
}
function getPropertyValueFromSchema(operation, state, properties) {
return Object.keys(properties).reduce(function (accu, key) {
return _objectSpread(_objectSpread({}, accu), key in state ? properties[key] ?
// if it's another schema
properties[key][operation] ?
// call save or load
properties[key][operation](state[key], state) :
// if it's another property object
getPropertyValueFromSchema(operation, state[key], properties[key]) : (0, _defineProperty2["default"])({}, key, state[key]) : {});
}, {});
}
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