From c9c7ede2f9be23fd212d968fbc2fdec6ebefdeeb Mon Sep 17 00:00:00 2001 From: Andrew Kelley Date: Wed, 27 Nov 2024 13:53:39 -0800 Subject: introduce std.ArrayHashMap.reinit --- lib/std/array_hash_map.zig | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'lib/std') diff --git a/lib/std/array_hash_map.zig b/lib/std/array_hash_map.zig index bf411b3798..b8f549a8a8 100644 --- a/lib/std/array_hash_map.zig +++ b/lib/std/array_hash_map.zig @@ -621,15 +621,19 @@ pub fn ArrayHashMapUnmanaged( pub fn init(allocator: Allocator, key_list: []const K, value_list: []const V) !Self { var self: Self = .{}; + errdefer self.deinit(allocator); + try self.reinit(allocator, key_list, value_list); + return self; + } + + pub fn reinit(self: *Self, allocator: Allocator, key_list: []const K, value_list: []const V) !void { try self.entries.resize(allocator, key_list.len); - errdefer self.entries.deinit(allocator); @memcpy(self.keys(), key_list); if (@sizeOf(V) != 0) { assert(key_list.len == value_list.len); @memcpy(self.values(), value_list); } try self.reIndex(allocator); - return self; } /// Frees the backing allocation and leaves the map in an undefined state. -- cgit v1.2.3