typedef void (*jsoni_write_func)(const char* data, size_t size, void* userdata);

struct jsoni_writer
{
    jsoni_write_func func;
    void* userdata;
    jsoni_type[128] scope_stack;
    size_t scopeIndex;
};

void to_file(const char* data, size_t size, void* userdata)
{
    FILE* file = userdata;
    fwrite(data, size, 1, file);
}

void write_test()
{
    FILE* file = fopen("chad.json", "wt");

    jsoni_writer writer = { to_file, file };

    jsoni_write_object_begin(&writer, NULL);
        jsoni_write_string(&writer, "sprite_sheet_name", "chad");
        jsoni_write_string(&writer, "sprite_sheet_source", "chad.png");

        jsoni_write_object_begin(&writer, "sprite_dimensions");
            jsoni_write_uint32(&writer, "x", 32);
            jsoni_write_uint32(&writer, "y", 32);
        jsoni_write_object_end(&writer);

        jsoni_write_array_begin(&writer, "animations");
            jsoni_write_object_begin(&writer, "animations");
            jsoni_write_object_end(&writer);
        jsoni_write_array_end(&writer, "animations");
    jsoni_write_object_end(&writer);

    jsoni_write_object_begin(&writer, NULL);
        jsoni_write_int32(&writer, "signed_int", 0);
        jsoni_write_uint32(&writer, "unsigned_int", 1);
        jsoni_write_int64(&writer, "signed_int64", 0xFFFFFFFFAll);
        jsoni_write_uint64(&writer, "unsigned_int64", 0xFFFFFFFFAull);
        jsoni_write_float(&writer, "pi", 3.14159);
        jsoni_write_string(&writer, "Description", "my cool file");
        jsoni_write_array_begin(&writer, "SomeArrayData");
            jsoni_write_object_begin(&writer, "AnObject")
            jsoni_write_object_end(&writer)
        jsoni_write_array_end(&writer);
    jsoni_write_object_end(&writer);
}