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/* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup edfile
*
* This file implements the default file browser indexer and has some helper function to work with
* `FileIndexerEntries`.
*/
#include "file_indexer.h"
#include "MEM_guardedalloc.h"
#include "BLI_linklist.h"
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BLI_utildefines.h"
namespace blender::ed::file::indexer {
static eFileIndexerResult read_index(const char * /*file_name*/,
FileIndexerEntries * /*entries*/,
int * /*r_read_entries_len*/,
void * /*user_data*/)
{
return FILE_INDEXER_NEEDS_UPDATE;
}
static void update_index(const char * /*file_name*/,
FileIndexerEntries * /*entries*/,
void * /*user_data*/)
{
}
constexpr FileIndexerType default_indexer()
{
FileIndexerType indexer = {nullptr};
indexer.read_index = read_index;
indexer.update_index = update_index;
return indexer;
}
static FileIndexerEntry *file_indexer_entry_create_from_datablock_info(
const BLODataBlockInfo *datablock_info, const int idcode)
{
FileIndexerEntry *entry = static_cast<FileIndexerEntry *>(
MEM_mallocN(sizeof(FileIndexerEntry), __func__));
entry->datablock_info = *datablock_info;
entry->idcode = idcode;
return entry;
}
} // namespace blender::ed::file::indexer
extern "C" {
void ED_file_indexer_entries_extend_from_datablock_infos(
FileIndexerEntries *indexer_entries,
const LinkNode * /* BLODataBlockInfo */ datablock_infos,
const int idcode)
{
for (const LinkNode *ln = datablock_infos; ln; ln = ln->next) {
const BLODataBlockInfo *datablock_info = static_cast<const BLODataBlockInfo *>(ln->link);
FileIndexerEntry *file_indexer_entry =
blender::ed::file::indexer::file_indexer_entry_create_from_datablock_info(datablock_info,
idcode);
BLI_linklist_prepend(&indexer_entries->entries, file_indexer_entry);
}
}
static void ED_file_indexer_entry_free(void *indexer_entry_ptr)
{
FileIndexerEntry *indexer_entry = static_cast<FileIndexerEntry *>(indexer_entry_ptr);
MEM_freeN(indexer_entry);
}
void ED_file_indexer_entries_clear(FileIndexerEntries *indexer_entries)
{
BLI_linklist_free(indexer_entries->entries, ED_file_indexer_entry_free);
indexer_entries->entries = nullptr;
}
const FileIndexerType file_indexer_noop = blender::ed::file::indexer::default_indexer();
}
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