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example.py
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22 lines (20 loc) · 860 Bytes
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import os
def prepare_example(filename, decal):
"""From the filename, prepare the doc1, doc2, before and after the code
and compute the lineno of the code for inclusion"""
filename += ".cpp"
if not os.path.exists(filename) :
#print "example file %s (in %s) does not exist"%(filename,os.getcwd())
return None, None, None, 0, 0
ls = open(filename).read().strip().split('\n')
r = [i for i, l in enumerate(ls) if not (re.match(r"^\s*/?\*",l) or re.match("^\s*//",l))]
s, e = r[0],r[-1]+1
assert r == range(s,e)
def cls(w) :
w = re.sub(r"^\s*/?\*\s?/?",'',w)
w = re.sub(r"^\s*//\s?",'',w)
return w
doc1 = '\n'.join(cls(x) for x in ls[0:s])
code = '\n'.join(decal*' ' + x.strip() for x in ls[s:e])
doc2 = '\n'.join(cls(x) for x in ls[e:])
return code, doc1, doc2, s, e