node_condbool.c

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#include "config.h"
#include <stdio.h>
#include "mutt/lib.h"
#include "node_condbool.h"
#include "helpers.h"
#include "node.h"
#include "render.h"

int node_condbool_render(const struct ExpandoNode *node,
                         const struct ExpandoRenderCallback *erc, struct Buffer *buf,
                         int max_cols, void *data, MuttFormatFlags flags)
{
  ASSERT(node->type == ENT_CONDBOOL);
 
  const struct ExpandoRenderCallback *erc_match = find_get_number(erc, node->did, node->uid);
  if (erc_match)
  {
    const long num = erc_match->get_number(node, data, flags);
    return (num != 0); // bool-ify
  }
 
  erc_match = find_get_string(erc, node->did, node->uid);
  if (erc_match)
  {
    struct Buffer *buf_str = buf_pool_get();
    erc_match->get_string(node, data, flags, buf_str);
    const size_t len = buf_len(buf_str);
    buf_pool_release(&buf_str);
 
    return (len > 0); // bool-ify
  }
 
  return 0;
}