SxsnPC/node_modules/svg-sprite-loader/runtime/sprite.build.js

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(global.Sprite = factory());
}(this, (function () { 'use strict';

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 deepmerge$1 = createCommonjsModule(function (module, exports) {
(function (root, factory) {
    if (typeof undefined === 'function' && undefined.amd) {
        undefined(factory);
    } else {
        module.exports = factory();
    }
}(commonjsGlobal, function () {

function isMergeableObject(val) {
    var nonNullObject = val && typeof val === 'object';

    return nonNullObject
        && Object.prototype.toString.call(val) !== '[object RegExp]'
        && Object.prototype.toString.call(val) !== '[object Date]'
}

function emptyTarget(val) {
    return Array.isArray(val) ? [] : {}
}

function cloneIfNecessary(value, optionsArgument) {
    var clone = optionsArgument && optionsArgument.clone === true;
    return (clone && isMergeableObject(value)) ? deepmerge(emptyTarget(value), value, optionsArgument) : value
}

function defaultArrayMerge(target, source, optionsArgument) {
    var destination = target.slice();
    source.forEach(function(e, i) {
        if (typeof destination[i] === 'undefined') {
            destination[i] = cloneIfNecessary(e, optionsArgument);
        } else if (isMergeableObject(e)) {
            destination[i] = deepmerge(target[i], e, optionsArgument);
        } else if (target.indexOf(e) === -1) {
            destination.push(cloneIfNecessary(e, optionsArgument));
        }
    });
    return destination
}

function mergeObject(target, source, optionsArgument) {
    var destination = {};
    if (isMergeableObject(target)) {
        Object.keys(target).forEach(function (key) {
            destination[key] = cloneIfNecessary(target[key], optionsArgument);
        });
    }
    Object.keys(source).forEach(function (key) {
        if (!isMergeableObject(source[key]) || !target[key]) {
            destination[key] = cloneIfNecessary(source[key], optionsArgument);
        } else {
            destination[key] = deepmerge(target[key], source[key], optionsArgument);
        }
    });
    return destination
}

function deepmerge(target, source, optionsArgument) {
    var array = Array.isArray(source);
    var options = optionsArgument || { arrayMerge: defaultArrayMerge };
    var arrayMerge = options.arrayMerge || defaultArrayMerge;

    if (array) {
        return Array.isArray(target) ? arrayMerge(target, source, optionsArgument) : cloneIfNecessary(source, optionsArgument)
    } else {
        return mergeObject(target, source, optionsArgument)
    }
}

deepmerge.all = function deepmergeAll(array, optionsArgument) {
    if (!Array.isArray(array) || array.length < 2) {
        throw new Error('first argument should be an array with at least two elements')
    }

    // we are sure there are at least 2 values, so it is safe to have no initial value
    return array.reduce(function(prev, next) {
        return deepmerge(prev, next, optionsArgument)
    })
};

return deepmerge

}));
});

var namespaces_1 = createCommonjsModule(function (module, exports) {
var namespaces = {
  svg: {
    name: 'xmlns',
    uri: 'http://www.w3.org/2000/svg'
  },
  xlink: {
    name: 'xmlns:xlink',
    uri: 'http://www.w3.org/1999/xlink'
  }
};

exports.default = namespaces;
module.exports = exports.default;
});

/**
 * @param {Object} attrs
 * @return {string}
 */
var objectToAttrsString = function (attrs) {
  return Object.keys(attrs).map(function (attr) {
    var value = attrs[attr].toString().replace(/"/g, '&quot;');
    return (attr + "=\"" + value + "\"");
  }).join(' ');
};

var svg = namespaces_1.svg;
var xlink = namespaces_1.xlink;

var defaultAttrs = {};
defaultAttrs[svg.name] = svg.uri;
defaultAttrs[xlink.name] = xlink.uri;

/**
 * @param {string} [content]
 * @param {Object} [attributes]
 * @return {string}
 */
var wrapInSvgString = function (content, attributes) {
  if ( content === void 0 ) content = '';

  var attrs = deepmerge$1(defaultAttrs, attributes || {});
  var attrsRendered = objectToAttrsString(attrs);
  return ("<svg " + attrsRendered + ">" + content + "</svg>");
};

var svg$1 = namespaces_1.svg;
var xlink$1 = namespaces_1.xlink;

var defaultConfig = {
  attrs: ( obj = {
    style: ['position: absolute', 'width: 0', 'height: 0'].join('; '),
    'aria-hidden': 'true'
  }, obj[svg$1.name] = svg$1.uri, obj[xlink$1.name] = xlink$1.uri, obj )
};
var obj;

var Sprite = function Sprite(config) {
  this.config = deepmerge$1(defaultConfig, config || {});
  this.symbols = [];
};

/**
 * Add new symbol. If symbol with the same id exists it will be replaced.
 * @param {SpriteSymbol} symbol
 * @return {boolean} `true` - symbol was added, `false` - replaced
 */
Sprite.prototype.add = function add (symbol) {
  var ref = this;
    var symbols = ref.symbols;
  var existing = this.find(symbol.id);

  if (existing) {
    symbols[symbols.indexOf(existing)] = symbol;
    return false;
  }

  symbols.push(symbol);
  return true;
};

/**
 * Remove symbol & destroy it
 * @param {string} id
 * @return {boolean} `true` - symbol was found & successfully destroyed, `false` - otherwise
 */
Sprite.prototype.remove = function remove (id) {
  var ref = this;
    var symbols = ref.symbols;
  var symbol = this.find(id);

  if (symbol) {
    symbols.splice(symbols.indexOf(symbol), 1);
    symbol.destroy();
    return true;
  }

  return false;
};

/**
 * @param {string} id
 * @return {SpriteSymbol|null}
 */
Sprite.prototype.find = function find (id) {
  return this.symbols.filter(function (s) { return s.id === id; })[0] || null;
};

/**
 * @param {string} id
 * @return {boolean}
 */
Sprite.prototype.has = function has (id) {
  return this.find(id) !== null;
};

/**
 * @return {string}
 */
Sprite.prototype.stringify = function stringify () {
  var ref = this.config;
    var attrs = ref.attrs;
  var stringifiedSymbols = this.symbols.map(function (s) { return s.stringify(); }).join('');
  return wrapInSvgString(stringifiedSymbols, attrs);
};

/**
 * @return {string}
 */
Sprite.prototype.toString = function toString () {
  return this.stringify();
};

Sprite.prototype.destroy = function destroy () {
  this.symbols.forEach(function (s) { return s.destroy(); });
};

var sprite = new Sprite({ attrs: { id: '__SVG_SPRITE_NODE__' } });

return sprite;

})));