@netdata/charts/dist/es6/helpers/units/index.js

Netdata frontend SDK and chart utilities

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
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) { _defineProperty(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; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _toArray(r) { return _arrayWithHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
import allUnits from "./all";
import conversableUnits, { makeConversableKey, keys as conversableKeys } from "./conversableUnits";
import scalableUnits, { keys } from "./scalableUnits";
export var unitsMissing = function unitsMissing(u) {
  return typeof allUnits.units[u] === "undefined";
};
var unitOrEmpty = function unitOrEmpty(u) {
  return u === null || typeof u === "undefined" ? "" : u;
};
export var getUnitConfig = function getUnitConfig(u) {
  return allUnits.units[u] || {
    is_scalable: true,
    is_metric: false,
    is_binary: false,
    is_bit: false,
    print_symbol: unitOrEmpty(u),
    name: unitOrEmpty(u)
  };
};
var findCurly = function findCurly(u) {
  if (allUnits.units["{".concat(u, "}")]) return "{".concat(u, "}");
  if (!/\//g.test(u)) return u;
  var _u$split = u.split("/"),
    _u$split2 = _toArray(_u$split),
    first = _u$split2[0],
    last = _u$split2.slice(1);
  if (allUnits.units["{".concat(first, "}/").concat(last.join("/"))]) return "{".concat(first, "}/").concat(last.join("/"));
  if (allUnits.units["".concat(first, "/{").concat(last.join("/"), "}")]) return "".concat(first, "/{").concat(last.join("/"), "}");
  return u;
};
export var getAlias = function getAlias(u) {
  return allUnits.aliases[u] || (allUnits.units[u] ? u : findCurly(u));
};
export var isScalable = function isScalable() {
  var _getUnitConfig;
  var u = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
  return typeof u === "string" ? (_getUnitConfig = getUnitConfig(u)) === null || _getUnitConfig === void 0 ? void 0 : _getUnitConfig.is_scalable : u === null || u === void 0 ? void 0 : u.is_scalable;
};
export var isMetric = function isMetric() {
  var _getUnitConfig2;
  var u = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
  return typeof u === "string" ? (_getUnitConfig2 = getUnitConfig(u)) === null || _getUnitConfig2 === void 0 ? void 0 : _getUnitConfig2.is_metric : u === null || u === void 0 ? void 0 : u.is_metric;
};
export var isBinary = function isBinary() {
  var _getUnitConfig3;
  var u = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
  return typeof u === "string" ? (_getUnitConfig3 = getUnitConfig(u)) === null || _getUnitConfig3 === void 0 ? void 0 : _getUnitConfig3.is_binary : u === null || u === void 0 ? void 0 : u.is_binary;
};
export var isBit = function isBit() {
  var _getUnitConfig4;
  var u = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "";
  return typeof u === "string" ? (_getUnitConfig4 = getUnitConfig(u)) === null || _getUnitConfig4 === void 0 ? void 0 : _getUnitConfig4.is_bit : u === null || u === void 0 ? void 0 : u.is_bit;
};
export var getScales = function getScales(u) {
  if (!isScalable(u)) return [[], {}];
  if (isBinary(u)) return [_toConsumableArray(keys.binary), scalableUnits.binary];
  if (isBit(u)) return [_toConsumableArray(keys.bit), scalableUnits.num];
  if (isMetric(u)) return [_toConsumableArray(keys.num), scalableUnits.num];
  return [_toConsumableArray(keys.decimal), scalableUnits.decimal];
};
var labelify = function labelify(base, config, _long) {
  if (!config) return base;
  if (_long) return typeof config.name === "undefined" ? base : config.name;
  return typeof config.print_symbol === "undefined" ? base : config.print_symbol;
};
export var getUnitsString = function getUnitsString(u) {
  var prefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "";
  var base = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "";
  var _long2 = arguments.length > 3 ? arguments[3] : undefined;
  if (!isScalable(u)) return labelify(base, u, _long2).trim();
  if (isMetric(u) || isBinary(u) || isBit(u)) return "".concat(labelify(prefix, allUnits.prefixes[prefix], _long2)).concat(labelify(base, u, _long2)).trim();
  return "".concat(labelify(prefix, allUnits.decimal_prefixes[prefix], _long2), " ").concat(labelify(base, u, _long2)).trim();
};
var converts = Object.keys(conversableKeys).reduce(function (acc, unit) {
  conversableKeys[unit].forEach(function (scale) {
    acc[makeConversableKey(unit, scale)] = function (chart, value) {
      return conversableUnits[unit][scale].convert(value, chart);
    };
  });
  return acc;
}, {});
var byMethod = _objectSpread(_objectSpread({}, converts), {}, {
  original: function original(chart, value) {
    return value;
  },
  divide: function divide(chart, value, divider) {
    return value / divider;
  },
  adjust: function adjust(chart, value, make) {
    return make(value);
  }
});
export default (function (chart, method, value, divider) {
  var func = byMethod[method] || byMethod.original;
  return func(chart, value, divider);
});