thodg/libgit2/src/strmap.c

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• Hash : 13c3bc9a
  Author :
  Date : 2017-01-27T14:32:23
  

  strmap: remove GIT__USE_STRMAP macro

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• src/strmap.c

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  
  #include "strmap.h"
  
  __KHASH_IMPL(str, static kh_inline, const char *, void *, 1, kh_str_hash_func, kh_str_hash_equal)
  
  int git_strmap_alloc(git_strmap **map)
  {
  	if ((*map = kh_init(str)) == NULL) {
  		giterr_set_oom();
  		return -1;
  	}
  
  	return 0;
  }
  
  void git_strmap__free(git_strmap *map)
  {
  	kh_destroy(str, map);
  }
  
  void git_strmap_clear(git_strmap *map)
  {
  	kh_clear(str, map);
  }
  
  size_t git_strmap_num_entries(git_strmap *map)
  {
  	return kh_size(map);
  }
  
  size_t git_strmap_lookup_index(git_strmap *map, const char *key)
  {
  	return kh_get(str, map, key);
  }
  
  int git_strmap_valid_index(git_strmap *map, size_t idx)
  {
  	return idx != kh_end(map);
  }
  
  int git_strmap_exists(git_strmap *map, const char *key)
  {
  	return kh_get(str, map, key) != kh_end(map);
  }
  
  int git_strmap_has_data(git_strmap *map, size_t idx)
  {
  	return kh_exist(map, idx);
  }
  
  const char *git_strmap_key(git_strmap *map, size_t idx)
  {
  	return kh_key(map, idx);
  }
  
  void git_strmap_set_key_at(git_strmap *map, size_t idx, char *key)
  {
  	kh_val(map, idx) = key;
  }
  
  void *git_strmap_value_at(git_strmap *map, size_t idx)
  {
  	return kh_val(map, idx);
  }
  
  void git_strmap_set_value_at(git_strmap *map, size_t idx, void *value)
  {
  	kh_val(map, idx) = value;
  }
  
  void git_strmap_delete_at(git_strmap *map, size_t idx)
  {
  	kh_del(str, map, idx);
  }
  
  int git_strmap_put(git_strmap *map, const char *key, int *err)
  {
  	return kh_put(str, map, key, err);
  }
  
  void git_strmap_insert(git_strmap *map, const char *key, void *value, int *rval)
  {
  	khiter_t idx = kh_put(str, map, key, rval);
  
  	if ((*rval) >= 0) {
  		if ((*rval) == 0)
  			kh_key(map, idx) = key;
  		kh_val(map, idx) = value;
  	}
  }
  
  void git_strmap_delete(git_strmap *map, const char *key)
  {
  	khiter_t idx = git_strmap_lookup_index(map, key);
  	if (git_strmap_valid_index(map, idx))
  		git_strmap_delete_at(map, idx);
  }
  
  int git_strmap_next(
  	void **data,
  	git_strmap_iter* iter,
  	git_strmap *map)
  {
  	if (!map)
  		return GIT_ERROR;
  
  	while (*iter != git_strmap_end(map)) {
  		if (!(git_strmap_has_data(map, *iter))) {
  			++(*iter);
  			continue;
  		}
  
  		*data = git_strmap_value_at(map, *iter);
  
  		++(*iter);
  
  		return GIT_OK;
  	}
  
  	return GIT_ITEROVER;
  }
  

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