Zig 0.17.0-dev (Split by item)

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swap

block.swap

fn swap(
    comptime T: type,
    items: []T,
    order: *[8]u8,
    x: usize,
    y: usize,
    context: anytype,
    comptime lessThan: fn (@TypeOf(context), lhs: T, rhs: T) bool,
) void

File

lib/std/sort/block.zig:1062

Code

fn swap(
    comptime T: type,
    items: []T,
    order: *[8]u8,
    x: usize,
    y: usize,
    context: anytype,
    comptime lessThan: fn (@TypeOf(context), lhs: T, rhs: T) bool,
) void {
    if (lessThan(context, items[y], items[x]) or ((order.*)[x] > (order.*)[y] and !lessThan(context, items[x], items[y]))) {
        mem.swap(T, &items[x], &items[y]);
        mem.swap(u8, &(order.*)[x], &(order.*)[y]);
    }
}