diff options
Diffstat (limited to 'stdlib/tables.h')
| -rw-r--r-- | stdlib/tables.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/stdlib/tables.h b/stdlib/tables.h deleted file mode 100644 index 979da5e7..00000000 --- a/stdlib/tables.h +++ /dev/null @@ -1,110 +0,0 @@ -#pragma once - -// Hash table datastructure with methods and type information - -#include <stdint.h> -#include <stdbool.h> -#include <string.h> - -#include "arrays.h" -#include "datatypes.h" -#include "types.h" -#include "util.h" - -#define Table(key_t, val_t, key_info, value_info, fb, N, ...) ({ \ - struct { key_t k; val_t v; } ents[N] = {__VA_ARGS__}; \ - Table_t table = Table$from_entries((Array_t){ \ - .data=memcpy(GC_MALLOC(sizeof(ents)), ents, sizeof(ents)), \ - .length=sizeof(ents)/sizeof(ents[0]), \ - .stride=(void*)&ents[1] - (void*)&ents[0], \ - }, Table$info(key_info, value_info)); \ - table.fallback = fb; \ - table; }) -#define Set(item_t, item_info, N, ...) ({ \ - item_t ents[N] = {__VA_ARGS__}; \ - Table_t set = Table$from_entries((Array_t){ \ - .data=memcpy(GC_MALLOC(sizeof(ents)), ents, sizeof(ents)), \ - .length=sizeof(ents)/sizeof(ents[0]), \ - .stride=(void*)&ents[1] - (void*)&ents[0], \ - }, Set$info(item_info)); \ - set; }) - -Table_t Table$from_entries(Array_t entries, const TypeInfo_t *type); -void *Table$get(Table_t t, const void *key, const TypeInfo_t *type); -#define Table$get_optional(table_expr, key_t, val_t, key_expr, nonnull_var, nonnull_expr, null_expr, info_expr) ({ \ - const Table_t t = table_expr; const key_t k = key_expr; \ - val_t *nonnull_var = Table$get(t, &k, info_expr); \ - nonnull_var ? nonnull_expr : null_expr; }) -#define Table$get_or_setdefault(table_expr, key_t, val_t, key_expr, default_expr, info_expr) ({ \ - Table_t *t = table_expr; const key_t k = key_expr; \ - val_t *v = Table$get(*t, &k, info_expr); \ - v ? v : (val_t*)Table$reserve(t, &k, (val_t[1]){default_expr}, info_expr); }) -#define Table$get_or_default(table_expr, key_t, val_t, key_expr, default_expr, info_expr) ({ \ - const Table_t t = table_expr; const key_t k = key_expr; \ - val_t *v = Table$get(t, &k, info_expr); \ - v ? *v : default_expr; }) -#define Table$has_value(table_expr, key_expr, info_expr) ({ \ - const Table_t t = table_expr; __typeof(key_expr) k = key_expr; \ - (Table$get(t, &k, info_expr) != NULL); }) -PUREFUNC void *Table$get_raw(Table_t t, const void *key, const TypeInfo_t *type); -CONSTFUNC void *Table$entry(Table_t t, int64_t n); -void *Table$reserve(Table_t *t, const void *key, const void *value, const TypeInfo_t *type); -void Table$set(Table_t *t, const void *key, const void *value, const TypeInfo_t *type); -#define Table$set_value(t, key_expr, value_expr, type) ({ __typeof(key_expr) k = key_expr; __typeof(value_expr) v = value_expr; \ - Table$set(t, &k, &v, type); }) -#define Table$reserve_value(t, key_expr, type) ({ __typeof(key_expr) k = key_expr; Table$reserve(t, &k, NULL, type); }) -#define Table$bump(t_expr, key_expr, amount_expr, type) ({ __typeof(key_expr) key = key_expr; \ - Table_t *t = t_expr; \ - __typeof(amount_expr) *val = Table$get_raw(*t, &key, type); \ - if (val) *val += amount_expr; \ - else { __typeof(amount_expr) init = amount_expr; Table$set(t, &key, &init, type); } (void)0; }) - -void Table$remove(Table_t *t, const void *key, const TypeInfo_t *type); -#define Table$remove_value(t, key_expr, type) ({ __typeof(key_expr) k = key_expr; Table$remove(t, &k, type); }) - -Table_t Table$overlap(Table_t a, Table_t b, const TypeInfo_t *type); -Table_t Table$with(Table_t a, Table_t b, const TypeInfo_t *type); -Table_t Table$without(Table_t a, Table_t b, const TypeInfo_t *type); -PUREFUNC bool Table$is_subset_of(Table_t a, Table_t b, bool strict, const TypeInfo_t *type); -PUREFUNC bool Table$is_superset_of(Table_t a, Table_t b, bool strict, const TypeInfo_t *type); - -void Table$clear(Table_t *t); -Table_t Table$sorted(Table_t t, const TypeInfo_t *type); -void Table$mark_copy_on_write(Table_t *t); -#define TABLE_INCREF(t) ({ ARRAY_INCREF((t).entries); if ((t).bucket_info) (t).bucket_info->data_refcount += ((t).bucket_info->data_refcount < TABLE_MAX_DATA_REFCOUNT); }) -#define TABLE_COPY(t) ({ TABLE_INCREF(t); t; }) -PUREFUNC int32_t Table$compare(const void *x, const void *y, const TypeInfo_t *type); -PUREFUNC bool Table$equal(const void *x, const void *y, const TypeInfo_t *type); -PUREFUNC uint64_t Table$hash(const void *t, const TypeInfo_t *type); -Text_t Table$as_text(const void *t, bool colorize, const TypeInfo_t *type); -PUREFUNC bool Table$is_none(const void *obj, const TypeInfo_t*); - -CONSTFUNC void *Table$str_entry(Table_t t, int64_t n); -PUREFUNC void *Table$str_get(Table_t t, const char *key); -PUREFUNC void *Table$str_get_raw(Table_t t, const char *key); -void Table$str_set(Table_t *t, const char *key, const void *value); -void *Table$str_reserve(Table_t *t, const char *key, const void *value); -void Table$str_remove(Table_t *t, const char *key); -void Table$serialize(const void *obj, FILE *out, Table_t *pointers, const TypeInfo_t *type); -void Table$deserialize(FILE *in, void *outval, Array_t *pointers, const TypeInfo_t *type); - -#define Table$length(t) ((t).entries.length) - -extern const TypeInfo_t CStrToVoidStarTable; - -#define Table$metamethods { \ - .as_text=Table$as_text, \ - .compare=Table$compare, \ - .equal=Table$equal, \ - .hash=Table$hash, \ - .is_none=Table$is_none, \ - .serialize=Table$serialize, \ - .deserialize=Table$deserialize, \ -} - -#define Table$info(key_expr, value_expr) &((TypeInfo_t){.size=sizeof(Table_t), .align=__alignof__(Table_t), \ - .tag=TableInfo, .TableInfo.key=key_expr, .TableInfo.value=value_expr, .metamethods=Table$metamethods}) -#define Set$info(item_info) &((TypeInfo_t){.size=sizeof(Table_t), .align=__alignof__(Table_t), \ - .tag=TableInfo, .TableInfo.key=item_info, .TableInfo.value=&Void$info, .metamethods=Table$metamethods}) - -// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1 |