Toplevel directory cleanup

[senf.git] / tools / drawmodules.py

diff --git a/tools/drawmodules.py b/tools/drawmodules.py
new file mode 100755 (executable)
index 0000000..51c6aaa
--- /dev/null
+++ b/tools/drawmodules.py
@@ -0,0 +1,70 @@
+#!/usr/bin/python
+
+import sys
+
+mode = "MODULE"
+
+sys.stdout.write("""
+digraph Modules {
+node [shape=Mrecord, fontsize=8, fontname="Helvetica"];
+""")
+
+modules = {}
+connectors = {}
+
+for line in sys.stdin:
+    line = line.strip()
+    if line == "":
+        mode = "MODULE"
+    elif mode == "MODULE":
+        moduleid, module = line.split(' ',1);
+        moduleid = moduleid[1:]
+        connectorid = type = peerid = None
+        modules[moduleid] = (module, []);
+        mode = "CONNECTOR"
+    else:
+        connectorid, type = line.split(' ',1);
+        connectorid = connectorid[1:]
+        elts = type.rsplit(' ',1);
+        if elts[-1].startswith('0x'):
+            type, peerid = elts
+            peerid = peerid[1:]
+        else:
+            peerid = None
+        modules[moduleid][1].append((connectorid, type, peerid))
+        connectors[connectorid] = moduleid
+
+for moduleid, (module, cs) in modules.iteritems():
+    module = module.split('<',1)[0]
+    module = module.rsplit('::',1)[-1]
+    inputs = []
+    outputs = []
+    for connectorid, type, peerid in cs:
+        if 'Input' in type: inputs.append("<%s>%s" % (connectorid,connectorid))
+        else:               outputs.append("<%s>%s" % (connectorid,connectorid))
+    rows = []
+    if inputs: rows.append("{%s}" % "|".join(inputs))
+    rows.append("%s (%s)" % (module, moduleid))
+    if outputs: rows.append("{%s}" % "|".join(outputs))
+    sys.stdout.write('%s [label="{%s}"]\n' % (moduleid, "|".join(rows) ))
+
+anonid = 0
+
+for moduleid, (type, cs) in modules.iteritems():
+    for connectorid, type, peerid in cs:
+        opts = []
+        if "Passive" in type: opts.append("arrowtail=odot");
+        opts = ",".join(opts)
+        if opts: opts = " [%s]" % opts
+        if "Output" in type and peerid is not None:
+            sys.stdout.write('%s:%s -> %s:%s%s\n' 
+                             % (moduleid, connectorid, connectors[peerid], peerid, opts))
+        elif peerid is None:
+            sys.stdout.write('anon%d [label="", shape=point, height=.05];\n' % anonid)
+            if "Output" in type:
+                sys.stdout.write('%s:%s -> anon%d%s;\n' % (moduleid, connectorid, anonid, opts))
+            else:
+                sys.stdout.write('anon%d -> %s:%s%s;\n' % (anonid, moduleid, connectorid, opts))
+            anonid += 1
+
+sys.stdout.write("}\n")