index.es.js

import { icon, parse } from '@fortawesome/fontawesome-svg-core';
import PropTypes from 'prop-types';
import React from 'react';

var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var humps = createCommonjsModule(function (module) {
(function(global) {

  var _processKeys = function(convert, obj, options) {
    if(!_isObject(obj) || _isDate(obj) || _isRegExp(obj) || _isBoolean(obj) || _isFunction(obj)) {
      return obj;
    }

    var output,
        i = 0,
        l = 0;

    if(_isArray(obj)) {
      output = [];
      for(l=obj.length; i<l; i++) {
        output.push(_processKeys(convert, obj[i], options));
      }
    }
    else {
      output = {};
      for(var key in obj) {
        if(Object.prototype.hasOwnProperty.call(obj, key)) {
          output[convert(key, options)] = _processKeys(convert, obj[key], options);
        }
      }
    }
    return output;
  };

  // String conversion methods

  var separateWords = function(string, options) {
    options = options || {};
    var separator = options.separator || '_';
    var split = options.split || /(?=[A-Z])/;

    return string.split(split).join(separator);
  };

  var camelize = function(string) {
    if (_isNumerical(string)) {
      return string;
    }
    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);
  };

  var pascalize = function(string) {
    var camelized = camelize(string);
    // Ensure 1st char is always uppercase
    return camelized.substr(0, 1).toUpperCase() + camelized.substr(1);
  };

  var decamelize = function(string, options) {
    return separateWords(string, options).toLowerCase();
  };

  // Utilities
  // Taken from Underscore.js

  var toString = Object.prototype.toString;

  var _isFunction = function(obj) {
    return typeof(obj) === 'function';
  };
  var _isObject = function(obj) {
    return obj === Object(obj);
  };
  var _isArray = function(obj) {
    return toString.call(obj) == '[object Array]';
  };
  var _isDate = function(obj) {
    return toString.call(obj) == '[object Date]';
  };
  var _isRegExp = function(obj) {
    return toString.call(obj) == '[object RegExp]';
  };
  var _isBoolean = function(obj) {
    return toString.call(obj) == '[object Boolean]';
  };

  // Performant way to determine if obj coerces to a number
  var _isNumerical = function(obj) {
    obj = obj - 0;
    return obj === obj;
  };

  // Sets up function which handles processing keys
  // allowing the convert function to be modified by a callback
  var _processor = function(convert, options) {
    var callback = options && 'process' in options ? options.process : options;

    if(typeof(callback) !== 'function') {
      return convert;
    }

    return function(string, options) {
      return callback(string, convert, options);
    }
  };

  var humps = {
    camelize: camelize,
    decamelize: decamelize,
    pascalize: pascalize,
    depascalize: decamelize,
    camelizeKeys: function(object, options) {
      return _processKeys(_processor(camelize, options), object);
    },
    decamelizeKeys: function(object, options) {
      return _processKeys(_processor(decamelize, options), object, options);
    },
    pascalizeKeys: function(object, options) {
      return _processKeys(_processor(pascalize, options), object);
    },
    depascalizeKeys: function () {
      return this.decamelizeKeys.apply(this, arguments);
    }
  };

  if (module.exports) {
    module.exports = humps;
  } else {
    global.humps = humps;
  }

})(commonjsGlobal);
});

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
  return typeof obj;
} : function (obj) {
  return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};

var defineProperty = function (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;
};

var _extends = Object.assign || function (target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i];

    for (var key in source) {
      if (Object.prototype.hasOwnProperty.call(source, key)) {
        target[key] = source[key];
      }
    }
  }

  return target;
};

var objectWithoutProperties = function (obj, keys) {
  var target = {};

  for (var i in obj) {
    if (keys.indexOf(i) >= 0) continue;
    if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;
    target[i] = obj[i];
  }

  return target;
};

var toConsumableArray = function (arr) {
  if (Array.isArray(arr)) {
    for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];

    return arr2;
  } else {
    return Array.from(arr);
  }
};

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 = humps.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(convert.bind(null, createElement));

  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[humps.camelize(key)] = val;
        }
    }

    return acc;
  }, { attrs: {} });

  var _extraProps$style = extraProps.style,
      existingStyle = _extraProps$style === undefined ? {} : _extraProps$style,
      remaining = objectWithoutProperties(extraProps, ['style']);


  mixins.attrs['style'] = _extends({}, mixins.attrs['style'], existingStyle);

  return createElement.apply(undefined, [element.tag, _extends({}, 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);
  }
}

function objectWithKey(key, value) {
  return Array.isArray(value) && value.length > 0 || !Array.isArray(value) && value ? defineProperty({}, key, value) : {};
}

function classList(props) {
  var _classes;

  var classes = (_classes = {
    'fa-spin': props.spin,
    'fa-pulse': props.pulse,
    'fa-fw': props.fixedWidth,
    'fa-inverse': props.inverse,
    'fa-border': props.border,
    'fa-li': props.listItem,
    'fa-flip-horizontal': props.flip === 'horizontal' || props.flip === 'both',
    'fa-flip-vertical': props.flip === 'vertical' || props.flip === 'both'
  }, defineProperty(_classes, 'fa-' + props.size, props.size !== null), defineProperty(_classes, 'fa-rotate-' + props.rotation, props.rotation !== null), defineProperty(_classes, 'fa-pull-' + props.pull, props.pull !== null), _classes);

  return Object.keys(classes).map(function (key) {
    return classes[key] ? key : null;
  }).filter(function (key) {
    return key;
  });
}

function normalizeIconArgs(icon$$1) {
  if (icon$$1 === null) {
    return null;
  }

  if ((typeof icon$$1 === 'undefined' ? 'undefined' : _typeof(icon$$1)) === 'object' && icon$$1.prefix && icon$$1.iconName) {
    return icon$$1;
  }

  if (Array.isArray(icon$$1) && icon$$1.length === 2) {
    return { prefix: icon$$1[0], iconName: icon$$1[1] };
  }

  if (typeof icon$$1 === 'string') {
    return { prefix: 'fas', iconName: icon$$1 };
  }
}

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, _extends({}, 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)) {
      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])
};

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
};

var convertCurry = convert.bind(null, React.createElement);

export { FontAwesomeIcon };