andrewrk

const std = @import("std");
const mem = std.mem;

const Foo = struct {
    string_bytes: std.ArrayListUnmanaged(u8),
    /// Key is string_bytes index.
    string_table: std.HashMapUnmanaged(u32, void, IndexContext, std.hash_map.default_max_load_percentage),
};

const IndexContext = struct {

minism

-- Fast functions for working with binary data
return {
    decode_uint8 = function(str, ofs)
        ofs = ofs or 0
        return string.byte(str, ofs + 1)
    end,

    decode_uint16 = function(str, ofs)
        ofs = ofs or 0
        local a, b = string.byte(str, ofs + 1, ofs + 2)