attach()

in packages/svg-mixer/runtime/src/browser-sprite.js [145:173]

• 20 lines of code
• 3 McCabe index (conditional complexity)

  attach(target) {
    const sprite = this;

    if (sprite.isMounted) {
      return sprite.node;
    }

    /** @type Element */
    const node = typeof target === 'string' ? document.querySelector(target) : target;
    sprite.node = node;

    // Already added symbols needs to be mounted
    this.symbols.forEach((symbol) => {
      symbol.mount(sprite.node);
      this._emitter.emit(Events.SYMBOL_MOUNT, symbol.node);
    });

    // Create symbols from existing DOM nodes, add and mount them
    arrayFrom(node.querySelectorAll('symbol'))
      .forEach((symbolNode) => {
        const symbol = BrowserSymbol.createFromExistingNode(symbolNode);
        symbol.node = symbolNode; // hack to prevent symbol mounting to sprite when adding
        sprite.add(symbol);
      });

    this._emitter.emit(Events.MOUNT, node);

    return node;
  }