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#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include "nvim/map.h"
#include "nvim/map_defs.h"
#include "nvim/vim.h"
#include "nvim/memory.h"
#include "nvim/api/private/dispatch.h"
#include "nvim/lib/khash.h"
#define cstr_t_hash kh_str_hash_func
#define cstr_t_eq kh_str_hash_equal
#define uint64_t_hash kh_int64_hash_func
#define uint64_t_eq kh_int64_hash_equal
#define uint32_t_hash kh_int_hash_func
#define uint32_t_eq kh_int_hash_equal
#define int_hash kh_int_hash_func
#define int_eq kh_int_hash_equal
#define linenr_T_hash kh_int_hash_func
#define linenr_T_eq kh_int_hash_equal
#define handle_T_hash kh_int_hash_func
#define handle_T_eq kh_int_hash_equal
#if defined(ARCH_64)
#define ptr_t_hash(key) uint64_t_hash((uint64_t)key)
#define ptr_t_eq(a, b) uint64_t_eq((uint64_t)a, (uint64_t)b)
#elif defined(ARCH_32)
#define ptr_t_hash(key) uint32_t_hash((uint32_t)key)
#define ptr_t_eq(a, b) uint32_t_eq((uint32_t)a, (uint32_t)b)
#endif
#define INITIALIZER(T, U) T##_##U##_initializer
#define INITIALIZER_DECLARE(T, U, ...) const U INITIALIZER(T, U) = __VA_ARGS__
#define DEFAULT_INITIALIZER {0}
#define MAP_IMPL(T, U, ...) \
INITIALIZER_DECLARE(T, U, __VA_ARGS__); \
__KHASH_IMPL(T##_##U##_map,, T, U, 1, T##_hash, T##_eq) \
\
Map(T, U) *map_##T##_##U##_new() \
{ \
Map(T, U) *rv = xmalloc(sizeof(Map(T, U))); \
rv->table = kh_init(T##_##U##_map); \
return rv; \
} \
\
void map_##T##_##U##_free(Map(T, U) *map) \
{ \
kh_destroy(T##_##U##_map, map->table); \
xfree(map); \
} \
\
U map_##T##_##U##_get(Map(T, U) *map, T key) \
{ \
khiter_t k; \
\
if ((k = kh_get(T##_##U##_map, map->table, key)) == kh_end(map->table)) { \
return INITIALIZER(T, U); \
} \
\
return kh_val(map->table, k); \
} \
\
bool map_##T##_##U##_has(Map(T, U) *map, T key) \
{ \
return kh_get(T##_##U##_map, map->table, key) != kh_end(map->table); \
} \
\
U map_##T##_##U##_put(Map(T, U) *map, T key, U value) \
{ \
int ret; \
U rv = INITIALIZER(T, U); \
khiter_t k = kh_put(T##_##U##_map, map->table, key, &ret); \
\
if (!ret) { \
rv = kh_val(map->table, k); \
} \
\
kh_val(map->table, k) = value; \
return rv; \
} \
\
U *map_##T##_##U##_ref(Map(T, U) *map, T key, bool put) \
{ \
int ret; \
khiter_t k; \
if (put) { \
k = kh_put(T##_##U##_map, map->table, key, &ret); \
if (ret) { \
kh_val(map->table, k) = INITIALIZER(T, U); \
} \
} else { \
k = kh_get(T##_##U##_map, map->table, key); \
if (k == kh_end(map->table)) { \
return NULL; \
} \
} \
\
return &kh_val(map->table, k); \
} \
\
U map_##T##_##U##_del(Map(T, U) *map, T key) \
{ \
U rv = INITIALIZER(T, U); \
khiter_t k; \
\
if ((k = kh_get(T##_##U##_map, map->table, key)) != kh_end(map->table)) { \
rv = kh_val(map->table, k); \
kh_del(T##_##U##_map, map->table, k); \
} \
\
return rv; \
} \
\
void map_##T##_##U##_clear(Map(T, U) *map) \
{ \
kh_clear(T##_##U##_map, map->table); \
}
static inline khint_t String_hash(String s)
{
khint_t h = 0;
for (size_t i = 0; i < s.size && s.data[i]; i++) {
h = (h << 5) - h + (uint8_t)s.data[i];
}
return h;
}
static inline bool String_eq(String a, String b)
{
if (a.size != b.size) {
return false;
}
return memcmp(a.data, b.data, a.size) == 0;
}
MAP_IMPL(int, int, DEFAULT_INITIALIZER)
MAP_IMPL(cstr_t, uint64_t, DEFAULT_INITIALIZER)
MAP_IMPL(cstr_t, ptr_t, DEFAULT_INITIALIZER)
MAP_IMPL(ptr_t, ptr_t, DEFAULT_INITIALIZER)
MAP_IMPL(uint64_t, ptr_t, DEFAULT_INITIALIZER)
MAP_IMPL(handle_T, ptr_t, DEFAULT_INITIALIZER)
#define MSGPACK_HANDLER_INITIALIZER { .fn = NULL, .async = false }
MAP_IMPL(String, MsgpackRpcRequestHandler, MSGPACK_HANDLER_INITIALIZER)
#define KVEC_INITIALIZER { .size = 0, .capacity = 0, .items = NULL }
MAP_IMPL(linenr_T, bufhl_vec_T, KVEC_INITIALIZER)
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