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phoenix
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Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
Security advisory:
This version has known vulnerabilities.
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Files
lib/phoenix/router/route.ex
defmodule Phoenix.Router.Route do
# This module defines the Route struct that is used
# throughout Phoenix's router. This struct is private
# as it contains internal routing information.
@moduledoc false
alias Phoenix.Router.Route
@doc """
The `Phoenix.Router.Route` struct. It stores:
* :verb - the HTTP verb as an upcased string
* :path - the normalized path as string
* :segments - the route path as quoted segments
* :binding - the route bindings
* :controller - the controller module
* :action - the action as an atom
* :helper - the named of the helper as a string (may be nil)
* :pipe_through - the elements to pipe through
"""
defstruct [:verb, :path, :segments, :binding, :controller, :action, :helper, :pipe_through]
@type t :: %Route{}
@doc """
Receives the verb, path, controller, action and helper
and returns a `Phoenix.Router.Route` struct.
"""
@spec build(String.t, String.t, atom, atom, atom, atom) :: t
def build(verb, path, controller, action, helper, pipe_through)
when is_binary(verb) and is_binary(path) and is_atom(controller) and
is_atom(action) and (is_binary(helper) or is_nil(helper)) and
is_list(pipe_through) do
{params, segments} = Plug.Router.Utils.build_match(path)
binding = Enum.map(params, fn var ->
{Atom.to_string(var), Macro.var(var, nil)}
end)
pipes = Enum.reduce(pipe_through, quote(do: var!(conn)), &{&1, [], [&2, []]})
%Route{verb: verb, path: path, segments: segments, binding: binding,
controller: controller, action: action, helper: helper,
pipe_through: pipes}
end
end