pseudotex 1.1.5

Pseudocode transpiler for its LaTeX representation.
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state:
    parents // these are parents ;
    services;
    myId;
    fallback;

upon init do:
    fallback = getFallback();
    nil = undefined;
    myId = randomString();

upon event Receive(QUALITY_NOT_ASSURED, service, location) do:
    newChild = getNodeClosestTo(location);
    trigger Send(DEPLOY_SERVICE, newChild, service, myself);
    call addChild(service, newChild);

upon event Receive(DEPLOY_SERVICE, service, sender) do:
    if service !in services:
        services = services unite {service};
    end
    call updateParent(service, sender);

procedure updateParent(service, parent):
    if service.Parent == parent:
        return;
    end
    parents = parents unite {parent};
    service.parent = parent;
    foreach child in service.children:
        trigger Send(GRANDPARENT, child, service, parent, myself);
    end

upon event Receive(GRANDPARENT, service, grandparent, sender) do:
    service.grandparent = grandparent;

procedure updateChildren(service):
    orderedChild = order(service.children);
    foreach child in service.children:
        trigger Send(SIBLINGS, child, service, orderedChild);
    end

procedure addChild(service, child):
    if child !in children:
        children = children unite {child};
    end

    if child !in service.children:
        service.children = service.children unite {child};
        servicesByChild[child] = servicesByChild[child] unite {service};
        call updateChildren(service);
    end