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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
import glob
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import re
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from collections import defaultdict
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OUTPUT = 'crow_all.h'
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re_depends = re.compile('^#include "(.*)"', re.MULTILINE)
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headers = [x.rsplit('/',1)[-1] for x in glob.glob('../include/*.h')]
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print headers
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edges = defaultdict(list)
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for header in headers:
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d = open("../include/" + header).read().decode('utf8')
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match = re_depends.findall(d)
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for m in match:
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# m should included before header
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edges[m].append(header)
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visited = defaultdict(bool)
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order = []
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def dfs(x):
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visited[x] = True
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for y in edges[x]:
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if not visited[y]:
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dfs(y)
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order.append(x)
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for header in headers:
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if not visited[header]:
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dfs(header)
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order = order[::-1]
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for x in edges:
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print x, edges[x]
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for x in edges:
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for y in edges[x]:
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assert order.index(x) < order.index(y), 'cyclic include detected'
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print order
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build = []
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for header in order:
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d = open("../include/" + header).read().decode('utf8')
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build.append(re_depends.sub(lambda x:'\n', d))
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build.append('\n')
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open(OUTPUT,'w').write('\n'.join(build))
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