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index.es.js
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index.es.js
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import { parse, icon } from '@fortawesome/fontawesome-svg-core';
import PropTypes from 'prop-types';
import React from 'react';
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _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;
}
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 _objectSpread2(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;
}
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
}
}
function _iterableToArray(iter) {
if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance");
}
// Get CSS class list from a props object
function classList(props) {
var _classes;
var spin = props.spin,
pulse = props.pulse,
fixedWidth = props.fixedWidth,
inverse = props.inverse,
border = props.border,
listItem = props.listItem,
flip = props.flip,
size = props.size,
rotation = props.rotation,
pull = props.pull; // map of CSS class names to properties
var classes = (_classes = {
'fa-spin': spin,
'fa-pulse': pulse,
'fa-fw': fixedWidth,
'fa-inverse': inverse,
'fa-border': border,
'fa-li': listItem,
'fa-flip-horizontal': flip === 'horizontal' || flip === 'both',
'fa-flip-vertical': flip === 'vertical' || flip === 'both'
}, _defineProperty(_classes, "fa-".concat(size), typeof size !== 'undefined' && size !== null), _defineProperty(_classes, "fa-rotate-".concat(rotation), typeof rotation !== 'undefined' && rotation !== null), _defineProperty(_classes, "fa-pull-".concat(pull), typeof pull !== 'undefined' && pull !== null), _defineProperty(_classes, 'fa-swap-opacity', props.swapOpacity), _classes); // map over all the keys in the classes object
// return an array of the keys where the value for the key is not null
return Object.keys(classes).map(function (key) {
return classes[key] ? key : null;
}).filter(function (key) {
return key;
});
}
// Camelize taken from humps
// humps is copyright © 2012+ Dom Christie
// Released under the MIT license.
// Performant way to determine if object coerces to a number
function _isNumerical(obj) {
obj = obj - 0; // eslint-disable-next-line no-self-compare
return obj === obj;
}
function camelize(string) {
if (_isNumerical(string)) {
return string;
} // eslint-disable-next-line no-useless-escape
string = string.replace(/[\-_\s]+(.)?/g, function (match, chr) {
return chr ? chr.toUpperCase() : '';
}); // Ensure 1st char is always lowercase
return string.substr(0, 1).toLowerCase() + string.substr(1);
}
function capitalize(val) {
return val.charAt(0).toUpperCase() + val.slice(1);
}
function styleToObject(style) {
return style.split(';').map(function (s) {
return s.trim();
}).filter(function (s) {
return s;
}).reduce(function (acc, pair) {
var i = pair.indexOf(':');
var prop = camelize(pair.slice(0, i));
var value = pair.slice(i + 1).trim();
prop.startsWith('webkit') ? acc[capitalize(prop)] = value : acc[prop] = value;
return acc;
}, {});
}
function convert(createElement, element) {
var extraProps = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
if (typeof element === 'string') {
return element;
}
var children = (element.children || []).map(function (child) {
return convert(createElement, child);
});
/* eslint-disable dot-notation */
var mixins = Object.keys(element.attributes || {}).reduce(function (acc, key) {
var val = element.attributes[key];
switch (key) {
case 'class':
acc.attrs['className'] = val;
delete element.attributes['class'];
break;
case 'style':
acc.attrs['style'] = styleToObject(val);
break;
default:
if (key.indexOf('aria-') === 0 || key.indexOf('data-') === 0) {
acc.attrs[key.toLowerCase()] = val;
} else {
acc.attrs[camelize(key)] = val;
}
}
return acc;
}, {
attrs: {}
});
var _extraProps$style = extraProps.style,
existingStyle = _extraProps$style === void 0 ? {} : _extraProps$style,
remaining = _objectWithoutProperties(extraProps, ["style"]);
mixins.attrs['style'] = _objectSpread2({}, mixins.attrs['style'], {}, existingStyle);
/* eslint-enable */
return createElement.apply(void 0, [element.tag, _objectSpread2({}, mixins.attrs, {}, remaining)].concat(_toConsumableArray(children)));
}
var PRODUCTION = false;
try {
PRODUCTION = process.env.NODE_ENV === 'production';
} catch (e) {}
function log () {
if (!PRODUCTION && console && typeof console.error === 'function') {
var _console;
(_console = console).error.apply(_console, arguments);
}
}
// Normalize icon arguments
function normalizeIconArgs(icon) {
// if the icon is null, there's nothing to do
if (icon === null) {
return null;
} // if the icon is an object and has a prefix and an icon name, return it
if (_typeof(icon) === 'object' && icon.prefix && icon.iconName) {
return icon;
} // if it's an array with length of two
if (Array.isArray(icon) && icon.length === 2) {
// use the first item as prefix, second as icon name
return {
prefix: icon[0],
iconName: icon[1]
};
} // if it's a string, use it as the icon name
if (typeof icon === 'string') {
return {
prefix: 'fas',
iconName: icon
};
}
}
// creates an object with a key of key
// and a value of value
// if certain conditions are met
function objectWithKey(key, value) {
// if the value is a non-empty array
// or it's not an array but it is truthy
// then create the object with the key and the value
// if not, return an empty array
return Array.isArray(value) && value.length > 0 || !Array.isArray(value) && value ? _defineProperty({}, key, value) : {};
}
function FontAwesomeIcon(props) {
var iconArgs = props.icon,
maskArgs = props.mask,
symbol = props.symbol,
className = props.className,
title = props.title;
var iconLookup = normalizeIconArgs(iconArgs);
var classes = objectWithKey('classes', [].concat(_toConsumableArray(classList(props)), _toConsumableArray(className.split(' '))));
var transform = objectWithKey('transform', typeof props.transform === 'string' ? parse.transform(props.transform) : props.transform);
var mask = objectWithKey('mask', normalizeIconArgs(maskArgs));
var renderedIcon = icon(iconLookup, _objectSpread2({}, classes, {}, transform, {}, mask, {
symbol: symbol,
title: title
}));
if (!renderedIcon) {
log('Could not find icon', iconLookup);
return null;
}
var abstract = renderedIcon.abstract;
var extraProps = {};
Object.keys(props).forEach(function (key) {
if (!FontAwesomeIcon.defaultProps.hasOwnProperty(key)) {
// eslint-disable-line no-prototype-builtins
extraProps[key] = props[key];
}
});
return convertCurry(abstract[0], extraProps);
}
FontAwesomeIcon.displayName = 'FontAwesomeIcon';
FontAwesomeIcon.propTypes = {
border: PropTypes.bool,
className: PropTypes.string,
mask: PropTypes.oneOfType([PropTypes.object, PropTypes.array, PropTypes.string]),
fixedWidth: PropTypes.bool,
inverse: PropTypes.bool,
flip: PropTypes.oneOf(['horizontal', 'vertical', 'both']),
icon: PropTypes.oneOfType([PropTypes.object, PropTypes.array, PropTypes.string]),
listItem: PropTypes.bool,
pull: PropTypes.oneOf(['right', 'left']),
pulse: PropTypes.bool,
rotation: PropTypes.oneOf([90, 180, 270]),
size: PropTypes.oneOf(['lg', 'xs', 'sm', '1x', '2x', '3x', '4x', '5x', '6x', '7x', '8x', '9x', '10x']),
spin: PropTypes.bool,
symbol: PropTypes.oneOfType([PropTypes.bool, PropTypes.string]),
title: PropTypes.string,
transform: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
swapOpacity: PropTypes.bool
};
FontAwesomeIcon.defaultProps = {
border: false,
className: '',
mask: null,
fixedWidth: false,
inverse: false,
flip: null,
icon: null,
listItem: false,
pull: null,
pulse: false,
rotation: null,
size: null,
spin: false,
symbol: false,
title: '',
transform: null,
swapOpacity: false
};
var convertCurry = convert.bind(null, React.createElement);
export { FontAwesomeIcon };