lib.py
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import re
def clean(inlines):
removecomments = re.compile(r"^(%.*)$", re.M)
inlines = removecomments.sub("", inlines)
fixpercents = re.compile(r"\\%", re.M)
inlines = fixpercents.sub("%", inlines)
removetex = re.compile(r"~?\\(((sub)*)section(\*?)|cite|chapter|thispagestyle)\*+\{([^\}]+)\}", re.M)
inlines = removetex.sub("", inlines)
removetex2 = re.compile(r"\\(clearpage)", re.M)
inlines = removetex2.sub("", inlines)
keeptex = re.compile(r"\\(textit|textbf|texttt|textsc|sloppypar)\{([^\}]+)\}", re.M)
while True:
beforelines = inlines
inlines = keeptex.sub(r"\2", inlines)
if inlines == beforelines:
break
keeptex2 = re.compile(r"\{\\scshape\s+([^\}]+)\}", re.S | re.M)
inlines = keeptex2.sub(r"\1", inlines)
quotes = re.compile(r"(``|'')", re.M)
inlines = quotes.sub(r'"', inlines)
phonelab_macro = re.compile(r"\\PhoneLab{}", re.M)
inlines = phonelab_macro.sub("PhoneLab", inlines)
sciwinet_macro = re.compile(r"\\SciWiNet{}", re.M)
inlines = sciwinet_macro.sub("SciWiNet", inlines)
composite_macro = re.compile(r"\\ComPoSiTe{}", re.M)
inlines = composite_macro.sub("ComPoSiTe", inlines)
agiledroid_macro = re.compile(r"\\AG{}", re.M)
inlines = agiledroid_macro.sub("AgileDroid", inlines)
wifi_macro = re.compile(r"\\wifi{}", re.M)
inlines = wifi_macro.sub("Wifi", inlines)
keep_together = re.compile(r"~", re.M)
inlines = keep_together.sub(" ", inlines)
en_dashes = re.compile(r"([^-])--([^-])", re.M)
inlines = en_dashes.sub(u"\\1\u2013\\2", inlines)
em_dashes = re.compile(r"([^-])---([^-])", re.M)
inlines = em_dashes.sub(u"\\1\u2014\\2", inlines)
enum = re.compile(r"\\begin\{enumerate\}(.*?)\\end\{enumerate\}", re.S | re.M)
class Counter:
def __init__(self):
self.count = 0
def reset(self):
self.count = 0
def increment(self, matchObject):
self.count += 1
return str(self.count) + "."
def match(m):
c = Counter()
item = re.compile(r"\\item")
text = item.sub(c.increment, m.group(1))
c.reset()
return text
inlines = enum.sub(match, inlines)
removeitem = re.compile(r"~?\\item", re.M)
inlines = removeitem.sub("", inlines)
removeflushenumbf = re.compile(r"\\begin\{flushenumbf\}\s+(.*?)\s+\\end\{flushenumbf\}", re.S | re.M)
inlines = removeflushenumbf.sub(r"\1", inlines)
removebeginabstract = re.compile(r"\\begin\{abstract\}\s+(.*?)\s+\\end\{abstract\}", re.S | re.M)
inlines = removebeginabstract.sub(r"\1", inlines)
lines = re.split(r'\s{2,}', inlines)
while re.match(lines[0], r"^\s*$"):
lines = lines[1:]
if len(lines) == 0:
return ""
while re.match(lines[-1], r"^\s*$"):
lines = lines[:-1]
if len(lines) == 0:
return ""
output = '\n\n'.join([re.sub(r'\n', ' ', line) for line in lines])
return output