// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <string.h>
#include <stdio.h>

#include "base/strings/string_util.h"
#include "vendor/node/src/node_version.h"

#include "atom/common/node_includes.h"

namespace atom {

#undef NODE_EXT_LIST_START
#undef NODE_EXT_LIST_ITEM
#undef NODE_EXT_LIST_END

#define NODE_EXT_LIST_START
#define NODE_EXT_LIST_ITEM NODE_MODULE_DECL
#define NODE_EXT_LIST_END

#include "atom/common/api/atom_extensions.h"

#undef NODE_EXT_LIST_START
#undef NODE_EXT_LIST_ITEM
#undef NODE_EXT_LIST_END

#define NODE_EXT_STRING(x) &x ## _module,
#define NODE_EXT_LIST_START node::node_module_struct *node_module_list[] = {
#define NODE_EXT_LIST_ITEM NODE_EXT_STRING
#define NODE_EXT_LIST_END NULL};

#include "atom/common/api/atom_extensions.h"  // NOLINT

node::node_module_struct* GetBuiltinModule(const char *name, bool is_browser) {
  char common[128];
  char spec[128];
  node::node_module_struct *cur = NULL;
  base::snprintf(common, sizeof(common), "atom_common_%s", name);
  base::snprintf(spec, sizeof(spec),
                 (is_browser ? "atom_browser_%s": "atom_renderer_%s"),
                 name);
  /* TODO: you could look these up in a hash, but there are only
   * a few, and once loaded they are cached. */
  for (int i = 0; node_module_list[i] != NULL; i++) {
    cur = node_module_list[i];
    if (strcmp(cur->modname, common) == 0 || strcmp(cur->modname, spec) == 0) {
      return cur;
    }
  }

  return NULL;
}

}  // namespace atom