inferno-shared/dist/index.cjs

Helpers functions for Inferno

'use strict';

var ERROR_MSG = 'a runtime error occured! Use Inferno in development environment to find the error.';
var isArray = Array.isArray;
function isStringOrNumber(o) {
  var type = typeof o;
  return type === 'string' || type === 'number';
}
function isNullOrUndef(o) {
  return o === void 0 || o === null;
}
function isInvalid(o) {
  return o === null || o === false || o === true || o === void 0;
}
function isFunction(o) {
  return typeof o === 'function';
}
function isString(o) {
  return typeof o === 'string';
}
function isNumber(o) {
  return typeof o === 'number';
}
function isNull(o) {
  return o === null;
}
function isUndefined(o) {
  return o === void 0;
}
function throwError(message) {
  if (!message) {
    message = ERROR_MSG;
  }
  throw new Error("Inferno Error: " + message);
}
function warning(message) {
  console.error(message);
}
var KNOWN_STATICS = {
  childContextTypes: true,
  contextType: true,
  contextTypes: true,
  defaultProps: true,
  displayName: true,
  getDefaultProps: true,
  getDerivedStateFromError: true,
  getDerivedStateFromProps: true,
  mixins: true,
  propTypes: true,
  type: true,
  // KNOWN STATICS
  name: true,
  length: true,
  prototype: true,
  caller: true,
  callee: true,
  arguments: true,
  arity: true
};
function hoistStaticProperties(targetComponent, sourceComponent) {
  // don't hoist over string (html) components
  var keys = Object.getOwnPropertyNames(sourceComponent);
  for (var i = 0; i < keys.length; ++i) {
    var key = keys[i];
    if (!KNOWN_STATICS[key]) {
      targetComponent[key] = sourceComponent[key];
    }
  }
}

exports.ERROR_MSG = ERROR_MSG;
exports.hoistStaticProperties = hoistStaticProperties;
exports.isArray = isArray;
exports.isFunction = isFunction;
exports.isInvalid = isInvalid;
exports.isNull = isNull;
exports.isNullOrUndef = isNullOrUndef;
exports.isNumber = isNumber;
exports.isString = isString;
exports.isStringOrNumber = isStringOrNumber;
exports.isUndefined = isUndefined;
exports.throwError = throwError;
exports.warning = warning;