sverweij/mscgen_js

# test50 - expansions to mscgen to support inline expressions
#          for now in a separate language: xù
msc {
  hscale="0.8",
  width="700";

  a,
  b [label="change store"],
  c,
  d [label="necro queue"],
  e [label="natalis queue"],
  f;

  a =>> b [label="get change list()"];
  a alt f [label="changes found"] {
    b >> a [label="list of changes"];
    a =>> c [label="cull old stuff (list of changes)"];
    b loop e [label="for each change"] {
      c =>> b [label="get change()"];
      b >> c [label="change"];
      c alt e [label="change too old"] {
        c =>> d [label="queue(change)"];
        --- [label="change newer than latest run"];
        c =>> e [label="queue(change)"];
        --- [label="all other cases"];
        ||| [label="leave well alone"];
      };
    };
    c >> a [label="done processing"];
    --- [label="nothing found"];
    b >> a [label="nothing"];
    a note a [label="silent exit"];
  };
}
/*
    This file is part of mscgen_js.

    mscgen_js is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    mscgen_js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with mscgen_js.  If not, see <http://www.gnu.org/licenses/>.
*/