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std: expose unmanaged hash maps

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These are useful when you have many of them in memory, and already have
the allocator stored elsewhere.
This commit is contained in:
Andrew Kelley 2020-07-06 06:10:03 +00:00
parent a2fd8f72c1
commit ad2ed457dd
2 changed files with 9 additions and 3 deletions
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4
lib/std/hash_map.zig
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@ -15,6 +15,10 @@ pub fn AutoHashMap(comptime K: type, comptime V: type) type {
return HashMap(K, V, getAutoHashFn(K), getAutoEqlFn(K), autoEqlIsCheap(K));
}
pub fn AutoHashMapUnmanaged(comptime K: type, comptime V: type) type {
return HashMapUnmanaged(K, V, getAutoHashFn(K), getAutoEqlFn(K), autoEqlIsCheap(K));
}
/// Builtin hashmap for strings as keys.
pub fn StringHashMap(comptime V: type) type {
return HashMap([]const u8, V, hashString, eqlString, true);

8
lib/std/std.zig
View file

@ -3,14 +3,16 @@ pub const ArrayListAligned = @import("array_list.zig").ArrayListAligned;
pub const ArrayListAlignedUnmanaged = @import("array_list.zig").ArrayListAlignedUnmanaged;
pub const ArrayListSentineled = @import("array_list_sentineled.zig").ArrayListSentineled;
pub const ArrayListUnmanaged = @import("array_list.zig").ArrayListUnmanaged;
pub const AutoHashMap = @import("hash_map.zig").AutoHashMap;
pub const AutoHashMap = hash_map.AutoHashMap;
pub const AutoHashMapUnmanaged = hash_map.AutoHashMapUnmanaged;
pub const BloomFilter = @import("bloom_filter.zig").BloomFilter;
pub const BufMap = @import("buf_map.zig").BufMap;
pub const BufSet = @import("buf_set.zig").BufSet;
pub const ChildProcess = @import("child_process.zig").ChildProcess;
pub const ComptimeStringMap = @import("comptime_string_map.zig").ComptimeStringMap;
pub const DynLib = @import("dynamic_library.zig").DynLib;
pub const HashMap = @import("hash_map.zig").HashMap;
pub const HashMap = hash_map.HashMap;
pub const HashMapUnmanaged = hash_map.HashMapUnmanaged;
pub const Mutex = @import("mutex.zig").Mutex;
pub const PackedIntArray = @import("packed_int_array.zig").PackedIntArray;
pub const PackedIntArrayEndian = @import("packed_int_array.zig").PackedIntArrayEndian;
@ -22,7 +24,7 @@ pub const ResetEvent = @import("reset_event.zig").ResetEvent;
pub const SegmentedList = @import("segmented_list.zig").SegmentedList;
pub const SinglyLinkedList = @import("linked_list.zig").SinglyLinkedList;
pub const SpinLock = @import("spinlock.zig").SpinLock;
pub const StringHashMap = @import("hash_map.zig").StringHashMap;
pub const StringHashMap = hash_map.StringHashMap;
pub const TailQueue = @import("linked_list.zig").TailQueue;
pub const Target = @import("target.zig").Target;
pub const Thread = @import("thread.zig").Thread;