63 lines
1.6 KiB
Elixir
63 lines
1.6 KiB
Elixir
defmodule Scopes.CSys.Program do
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import Scopes.CSys, only: [
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neuron: 1, update_neuron: 1, synapse: 3,
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syns: 1, env: 1
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]
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#alias Scopes.CSys.Environ
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# programs
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def basic_prog() do
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%{default: &basic_active/2,
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initial: &basic_active/2,
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active: &basic_active/2,
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retired: &basic_active/2
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}
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end
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# processors
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def basic_active(msg = {head, _info}, scope) do
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case head do
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[:csys, :create, :pred | _rest] -> create_pred(scope)
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[:csys, :create, :succ | _rest] -> create_succ(scope)
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_ -> forward(msg, scope) || notify(msg, scope)
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end
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end
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def basic_active(msg, scope) do
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forward(msg, scope) || notify(msg, scope)
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end
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# processor steps
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def notify(msg, scope) do
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#Environ.notify(env(scope), msg)
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send(env(scope), msg)
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end
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def forward(msg, scope) do
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Enum.reduce(syns(scope), false, fn s, _acc -> s.(msg); true end)
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end
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# step functions
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# create_... steps
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# todo: provide parameters for initial state, proc / stage, op,
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# depending on state and stage (proc) of self, as well as message, env, ...
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def create_pred(scope = {_state, proc, _syns, env}) do
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syn = synapse(self(), &Function.identity/1, 0)
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#neuron({[], Environ.get_stage(env, :basic, :initial), [syn], env})
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new = neuron({[], proc, [syn], env})
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notify({:created, new}, scope)
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end
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def create_succ (scope = {state, proc, syns, env}) do
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new = neuron({[], proc, [], env})
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syn = synapse(new, &Function.identity/1, 0)
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update_neuron({state, proc, [syn | syns], env})
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notify({:created, new}, scope)
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end
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end
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