code: function isStyledComponents(path) {
    const parent = path.getParentNode();
  
    if (!parent || parent.type !== "TaggedTemplateExpression") {
      return false;
    }
  
    const tag = parent.tag;
  
    switch (tag.type) {
      case "MemberExpression":
        return (
          // styled.foo``
          isStyledIdentifier(tag.object) ||
          // Component.extend``
          isStyledExtend(tag)
        );
  
      case "CallExpression":
        return (
          // styled(Component)``
          isStyledIdentifier(tag.callee) ||
          (tag.callee.type === "MemberExpression" &&
            ((tag.callee.object.type === "MemberExpression" &&
              // styled.foo.attr({})``
              (isStyledIdentifier(tag.callee.object.object) ||
                // Component.extend.attr({)``
                isStyledExtend(tag.callee.object))) ||
              // styled(Component).attr({})``
              (tag.callee.object.type === "CallExpression" &&
                isStyledIdentifier(tag.callee.object.callee))))
        );
  
      case "Identifier":
        // css``
        return tag.name === "css";
  
      default:
        return false;
    }
  }
docs: styled-components template literals