diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/tables.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/stdlib/tables.h b/stdlib/tables.h index cd19efdd..50ecc453 100644 --- a/stdlib/tables.h +++ b/stdlib/tables.h @@ -35,6 +35,14 @@ void *Table$get(Table_t t, const void *key, const TypeInfo_t *type); const Table_t t = table_expr; const key_t k = key_expr; \ val_t *nonnull_var = Table$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); }) |