68 lines
1.7 KiB
Julia
68 lines
1.7 KiB
Julia
## Adapted from https://github.com/JuliaWeb/Mux.jl
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import Base.Meta.isexpr
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# Live-reloading utilities for maximum server uptime
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mutable struct App
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warez
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end
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mux(f) = f
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mux(m, f) = x -> m(f, x)
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mux(ms...) = foldr(mux, ms)
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stack(m) = m
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stack(m, n) = (f, x) -> m(mux(n, f), x)
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stack(ms...) = foldl(stack, ms)
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branch(p, t) = (f, x) -> (p(x) ? t : f)(x)
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branch(p, t...) = branch(p, mux(t...))
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function matchpath(target, path)
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# @show target, path
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params = Dict()
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for i = 1:length(target)
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# @show target[i], path[i]
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if startswith(target[i], ":")
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params[Symbol(target[i][2:end])] = path[i]
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else
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target[i] == path[i] || return
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end
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end
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return params
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end
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function matchpath!(target, req)
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ps = matchpath(target, req.req.path)
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ps == nothing && return false
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# merge!(params!(req), ps)
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merge!(req.data, ps)
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# splice!(req[:path], 1:length(target))
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return true
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end
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page(p::Vector, app...) = branch(req -> length(p) == length(something(req.req.path, [])) && matchpath!(p, req),
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app...)
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# page(p::AbstractString, app...) = page(splitpath(p), app...)
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page(app...) = page([], app...)
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page(app::Function, p) = page(p, app)
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macro app(def)
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@assert isexpr(def, :(=))
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name, warez = def.args
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warez = isexpr(warez, :tuple) ?
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Expr(:call, :mux, map(esc, warez.args)...) :
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esc(warez)
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quote
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if $(Expr(:isdefined, esc(name)))
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$(esc(name)).warez = $warez
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else
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$(esc(name)) = App($warez)
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end
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nothing
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end
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end
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function serve(h::App, context, host = ip"127.0.0.1", port = 1965; kws...)
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@async listen((req) -> h.warez(req), context, host, port; kws...)
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end
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