Function S_render_node

src/man.c:73–277

}

static int S_render_node(cmark_renderer *renderer, cmark_node *node,
                         cmark_event_type ev_type, int options) {
  cmark_node *tmp;
  int list_number;
  bool entering = (ev_type == CMARK_EVENT_ENTER);
  bool allow_wrap = renderer->width > 0 && !(CMARK_OPT_NOBREAKS & options);
  struct block_number *new_block_number;
  cmark_mem *allocator = cmark_get_default_mem_allocator();

  // avoid unused parameter error:
  (void)(options);

  // indent inside nested lists
  if (renderer->block_number_in_list_item &&
      node->type < CMARK_NODE_FIRST_INLINE) {
    if (entering) {
      renderer->block_number_in_list_item->number += 1;
      if (renderer->block_number_in_list_item->number == 2) {
        CR();
        LIT(".RS"); // indent
        CR();
      }
    }
  }

  switch (node->type) {
  case CMARK_NODE_DOCUMENT:
    break;

  case CMARK_NODE_BLOCK_QUOTE:
    if (entering) {
      CR();
      LIT(".RS");
      CR();
    } else {
      CR();
      LIT(".RE");
      CR();
    }
    break;

  case CMARK_NODE_LIST:
    break;

  case CMARK_NODE_ITEM:
    if (entering) {
      new_block_number = allocator->calloc(1, sizeof(struct block_number));
      new_block_number->number = 0;
      new_block_number->parent = renderer->block_number_in_list_item;
      renderer->block_number_in_list_item = new_block_number;
      CR();
      LIT(".IP ");
      if (cmark_node_get_list_type(node->parent) == CMARK_BULLET_LIST) {
        LIT("\\[bu] 2");
      } else {
        list_number = cmark_node_get_list_start(node->parent);
        tmp = node;
        while (tmp->prev) {