libamxo  4.3.4
Object Definition Language (ODL) parsing
select_rr.py
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1 # https://pypi.org/project/railroad-diagrams/
2 # https://jakearchibald.github.io/svgomg/
3 
4 from railroad import *
5 
6 css_rr = """svg.railroad-diagram {
7  background-color:hsl(30,20%,95%);
8 }
9 svg.railroad-diagram path {
10  stroke-width:3;
11  stroke:black;
12  fill:rgba(0,0,0,0);
13 }
14 svg.railroad-diagram text {
15  font:bold 14px monospace;
16  text-anchor:middle;
17 }
18 svg.railroad-diagram text.label{
19  text-anchor:start;
20 }
21 svg.railroad-diagram text.comment{
22  font:italic 12px monospace;
23 }
24 svg.railroad-diagram rect{
25  stroke-width:3;
26  stroke:black;
27  fill:hsl(120,100%,90%);
28 }
29 svg.railroad-diagram g.non-terminal rect{
30  stroke: black;
31  fill: white;
32 )
33 svg.railroad-diagram rect.group-box {
34  stroke: gray;
35  stroke-dasharray: 10 5;
36  fill: none;
37 }"""
38 
39 d = Diagram(
40  Sequence(
41  Terminal("select"),
42  Choice(0,
43  Terminal("<PATH>"),
44  Terminal("'<PATH>'"),
45  Terminal('"<PATH>"')
46  ),
47  Choice(0,
48  Terminal(";"),
49  Sequence(
50  Terminal("{"),
51  ZeroOrMore(
52  Choice(0,
53  NonTerminal("EXTEND-MIB"),
54  NonTerminal("COUNTER"),
55  NonTerminal("ACTION"),
56  NonTerminal("SUBSCRIPTION"),
57  NonTerminal("OBJECT"),
58  NonTerminal("SELECT"),
59  NonTerminal("PARAMETER"),
60  NonTerminal("EVENT"),
61  NonTerminal("FUNCTION"),
62  )
63  ),
64  Terminal("}")
65  )
66  )
67  )
68 )
69 
70 d.writeStandalone(sys.stdout.write, css_rr)