Function printChildren

src/language-html/print/children.js:166–260

(path, options, print)

}

function printChildren(path, options, print) {
  const { node } = path;

  if (forceBreakChildren(node)) {
    return [
      breakParent,

      ...path.map(() => {
        const childNode = path.node;
        const prevBetweenLine = !childNode.prev
          ? ""
          : printBetweenLine(childNode.prev, childNode);
        return [
          !prevBetweenLine
            ? ""
            : [
                prevBetweenLine,
                forceNextEmptyLine(childNode.prev) ? hardline : "",
              ],
          printChild(path, options, print),
        ];
      }, "children"),
    ];
  }

  const groupIds = node.children.map(() => Symbol(""));
  return path.map(({ node: childNode, index: childIndex }) => {
    if (isTextLikeNode(childNode)) {
      if (childNode.prev && isTextLikeNode(childNode.prev)) {
        const prevBetweenLine = printBetweenLine(childNode.prev, childNode);
        if (prevBetweenLine) {
          if (forceNextEmptyLine(childNode.prev)) {
            return [hardline, hardline, printChild(path, options, print)];
          }
          return [prevBetweenLine, printChild(path, options, print)];
        }
      }
      return printChild(path, options, print);
    }

    const prevParts = [];
    const leadingParts = [];
    const trailingParts = [];
    const nextParts = [];

    const prevBetweenLine = childNode.prev
      ? printBetweenLine(childNode.prev, childNode)
      : "";

    const nextBetweenLine = childNode.next
      ? printBetweenLine(childNode, childNode.next)
      : "";

    if (prevBetweenLine) {
      if (forceNextEmptyLine(childNode.prev)) {
        prevParts.push(hardline, hardline);
      } else if (prevBetweenLine === hardline) {
        prevParts.push(hardline);