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#!/usr/bin/python
import os, sys
def get_name(n):
n = n.strip()
if n.startswith('./'):
n = n[2:]
if n.endswith('.vo'):
n = n[:-3]
return n
def get_ident(n):
n = get_name(n)
return n.replace('/','_')
def gather_deps(files):
result = {}
for f in files:
name = f[:-4] # ends in ".v.d"
l = open(f).readlines()
(_, d) = l[0].split(':')
deps = [ get_name(x) for x in d.split(' ')
if x.strip().endswith('.vo') ]
result[name] = deps
return result
def print_dot(deps):
print 'digraph dependencies {'
for k in deps.keys():
print '\t%s [label="%s"] ;' % (get_ident(k), k)
for d in deps[k]:
print '\t%s -> %s ;' % (get_ident(k), get_ident(d))
print '}'
if __name__ == '__main__':
deps = gather_deps(sys.argv[1:])
print_dot(deps)
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