// This file is under GNU General Public License 3.0

// see LICENSE.txt

include yslt.yml2

tstylesheet {

    template "protocol/fsm" document "{@name}.dot", "text"

    ||

    digraph finite_state_machine {

        rankdir=LR;

        node [shape = doublecircle];

        `apply "state[@end='1']" mode=end`;

        node [shape = circle];

        `` apply "state" mode=do

    }

    ||

    template "state", mode=end > «@name» 

    template "state", mode=do apply "event", 0 with "state", "@name";

    template "event" {

        param "state";

        choose {

            when "count(transition) > 0"

                apply "transition|condition/transition", 0

                    with "state", "$state", with "event", "@name";

            otherwise

                if "@name != 'Init'"

                    | «$state» -> «$state» [ label="«@name»" ];

        }

    }

    template "transition" {

        param "state";

        param "event";

        | «$state» -> «@target» [ label ="«$event»" ];

    }

}