xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
transforms	4d99525703 first commit	6 月之前
compile.hpp	4d99525703 first commit	6 月之前
grammar.hpp	4d99525703 first commit	6 月之前
is_pure.hpp	4d99525703 first commit	6 月之前
modifier.hpp	4d99525703 first commit	6 月之前
placeholders.hpp	4d99525703 first commit	6 月之前
static.hpp	4d99525703 first commit	6 月之前
transmogrify.hpp	4d99525703 first commit	6 月之前
type_traits.hpp	4d99525703 first commit	6 月之前
visitor.hpp	4d99525703 first commit	6 月之前
width_of.hpp	4d99525703 first commit	6 月之前