Function renderChildren

packages/dev/s2-docs/src/Code.tsx:367–417

(
  children: (HastNode | HastTextNode)[],
  key: string,
  links?: Links
)

}

function renderChildren(
  children: (HastNode | HastTextNode)[],
  key: string,
  links?: Links
): Token[] {
  let childArray: Token[] = [];
  let type = -1;
  let stringIndex = -1;
  for (let [i, child] of children.entries()) {
    let indent =
      i === 1 && stringIndex >= 0 && /^\s+$/.test(childArray[stringIndex] as string)
        ? (childArray[stringIndex] as string)
        : '';
    let childNode = renderHast(child, `${key}.${i}`, links, indent);
    let childNodes = Array.isArray(childNode) ? childNode : [childNode];
    let childIndex = 0;
    while (childIndex < childNodes.length) {
      let child = childNodes[childIndex++];
      let childType = -1;
      if (typeof child === 'number') {
        // A number represents a token type. Consume the next value.
        childType = child;
        child = childNodes[childIndex++];
        if (childType !== type) {
          childArray.push(childType);
        }
      }

      // If this is a string, either append to the previous string if it is
      // the same token type, or push a new string.
      if (typeof child === 'string') {
        if (childType !== type) {
          type = childType;
          stringIndex = childArray.length;
          childArray.push(child);
        } else if (stringIndex >= 0) {
          childArray[stringIndex] += child;
        } else {
          stringIndex = childArray.length;
          childArray.push(child);
        }
      } else {
        type = -1;
        stringIndex = -1;
        childArray.push(child);
      }
    }
  }

  return childArray;
}

function text(node) {
  if (node.type === 'text') {