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annotate service/arduinoNode/dotrender.py @ 233:4ebb5cc30002

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server/browser graph sync. cut dependency on the WS version. merge some changes between arduino/pi code. Ignore-this: cf7d20d54e134e8ff33a9ee405610846
author drewp@bigasterisk.com
date Sat, 30 Jan 2016 06:40:00 -0800
parents c0180bd2b33a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
166
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1 from rdflib import Literal, URIRef
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2
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3 def render(configGraph, boards):
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4 nodes = {} # uri: (nodeid, nodeline)
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5 edges = []
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6
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7 serial = [0]
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8 def addNode(node):
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9 if node not in nodes or isinstance(node, Literal):
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10 id = 'node%s' % serial[0]
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11 if isinstance(node, URIRef):
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12 short = configGraph.qname(node)
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13 else:
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14 short = str(node)
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15 nodes[node] = (
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16 id,
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17 '%s [ label="%s", shape = record, color = blue ];' % (
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18 id, short))
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19 serial[0] += 1
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20 else:
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21 id = nodes[node][0]
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22 return id
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23 def addStmt(stmt):
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24 ns = addNode(stmt[0])
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25 no = addNode(stmt[2])
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26 edges.append('%s -> %s [ label="%s" ];' % (
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27 ns, no, configGraph.qname(stmt[1])))
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28 for b in boards:
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29 for stmt in b.currentGraph():
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30 # color these differently from config ones
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31 addStmt(stmt)
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32 for stmt in configGraph:
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33 addStmt(stmt)
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34
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35 nodes = '\n'.join(line for _, line in nodes.values())
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36 edges = '\n'.join(edges)
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37 return '''
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38 digraph {
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39 graph [ranksep=0.4];
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40 node [fontsize=8, margin=0];
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41 edge[weight=1.2, fontsize=8, fontcolor="gray"];
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42 rankdir = LR;
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43 charset="utf-8";
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44 %(nodes)s
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45 %(edges)s
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46 }
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47 ''' % dict(nodes=nodes, edges=edges)