def expand_sum(self):
sfile = open(self.destcmp, 'r')
dfile = open(self.destsum, 'w')
sum_format = Keyword(KEYWORDS['sum']) + '(' + Word(nums)("start") + "," + Word(nums)("end") + "," + Word(nums)("jump") + ')' \
+ '(' + Regex(r'[^\s\(\)]*')("var") + ')'
line_sum_format = Regex(r'[^\@]*')("before") + sum_format + Regex(
r'[^\@]*')("after")
for line in sfile:
if KEYWORDS['sum'] in line:
# import pdb; pdb.set_trace()
res = line_sum_format.parseString(line)
start = int(res.start)
end = int(res.end)
jump = int(res.jump)
var = res.var
replacement = res.before
for i in range(start, end, jump):
replacement += var.replace("$i", str(i)) + " + "
replacement = replacement[:-3] + res.after
#FIX MEE !!!
if len(res.after.split()) == 0: replacement += "\n"
dfile.write(replacement)
else:
dfile.write(line)
sfile.close()
dfile.close()
def parseDate(self, dateString):
dateGrammar = Regex("\d{4}")("year") + Regex("\d{2}")("month") +\
Regex("\d{2}")("day") + Regex("\d{2}")("hours") +\
Suppress(":") + Regex("\d{2}")("minutes")
results = dateGrammar.parseString(dateString)
return {
"year": results["year"],
"month": results["month"],
"day": results["day"],
"hours": results["hours"],
"minutes": results["minutes"],
}
def parseDate(self, dateString):
dateGrammar = Regex("\d{4}")("year") + Regex("\d{2}")("month") +\
Regex("\d{2}")("day") + Regex("\d{2}")("hours") +\
Suppress(":") + Regex("\d{2}")("minutes")
results = dateGrammar.parseString(dateString)
return {
"year" : results["year"],
"month" : results["month"],
"day" : results["day"],
"hours" : results["hours"],
"minutes" : results["minutes"],
}
def expand_bool(self):
sfile = open(self.destsum, 'r')
dfile = open(self.destbool, 'w')
bool_format = Keyword(
KEYWORDS['bool']) + '(' + Word(nums)("start") + "," + Word(nums)(
"end") + "," + Word(nums)("jump") + ')' + '(' + Regex(
r'[^\s\(\)]*')('op') + ')' + '(' + Regex(r'[^\s\(\),]*')(
"logical_op") + ')' + '(' + Regex(r'[^\s\(\),]*')(
"var") + "," + Regex(r'[^\s\(\),]*')(
"operand") + ')'
line_bool_format = Regex(r'[^\@]*')("before") + \
bool_format + Regex(r'[^\@]*')("after")
for line in sfile:
if KEYWORDS['bool'] in line:
# import pdb; pdb.set_trace()
res = line_bool_format.parseString(line)
start = int(res.start)
end = int(res.end)
jump = int(res.jump)
logical_op = res.logical_op
var = res.var
operand = res.operand
op = res.op
replacement = res.before
for i in range(start, end, jump):
replacement += "%s %s %s %s " % (var.replace(
"$i", str(i)), op, operand, logical_op)
replacement = replacement[:-2 - len(logical_op)] + res.after
dfile.write(replacement)
else:
dfile.write(line)
sfile.close()
dfile.close()
def email_address_parser(text):
emailExpr = Regex(
r"(?P<user>[A-Za-z0-9._%+-]+)@(?P<hostname>[A-Za-z0-9.-]+)\.(?P<domain>[A-Za-z]{2,4})"
)
print emailExpr.parseString(text).dump()
def test_raise_field_error(self):
parser = Regex(r'foo')\
.setFailAction(AssetNameParser._raise_field_error('foo', 'bar'))
expected = 'Illegal foo field bar in "baz". Expecting: foo'
with self.assertRaisesRegexp(ParseException, expected):
parser.parseString('baz')
def validate_args(docopt_args):
"""Validate the user provided information."""
# validate priority
if docopt_args['-p']:
docopt_args['-p'] = docopt_args['-p'].upper()
if docopt_args['-p'] not in ['L', 'M', 'H']:
print '\nThe priority given is not valid.\n'
sys.exit(-4)
# validate date
if docopt_args['-d']:
pattern = Regex('^(1[0-2]|0?[1-9])(?P<Sep>(/|-|.))(3[01]|[12][0-9]|0?[1-9])(?P=Sep)(?:[0-9]{2})?[0-9]{2}$')
try:
pattern.parseString(docopt_args['-d'])
except ParseException:
print '\n' + docopt_args['-d'] + ' is not a valid date\n'
sys.exit(-3)
else:
# figure out what format the user provided...
if '/' in docopt_args['-d']:
date_sep = '/'
elif '-' in docopt_args['-d']:
date_sep = '-'
elif '.' in docopt_args['-d']:
date_sep = '.'
date = docopt_args['-d'].split(date_sep)
if len(date[0]) == 1:
month_format = 'M'
else:
month_format = 'MM'
if len(date[1]) == 1:
day_format = 'D'
else:
day_format = 'DD'
if len(date[2]) == 2:
year_format = 'YY'
else:
year_format = 'YYYY'
# get the time zone
# offset = time.strftime('%z', time.localtime()) <--- This doesn't work on windows
offset = ("-" if time.timezone > 0 else "+") + time.strftime("%H:%M", time.gmtime(abs(time.timezone)))
# parse the date
date_format = date_sep.join([month_format, day_format, year_format])
date_format = date_format + ' h:mm A Z'
if '--time' in docopt_args and docopt_args['--time']:
pattern = Regex('^ *(1[0-2]|[1-9]):[0-5][0-9] *(a|p|A|P)(m|M) *$')
try:
pattern.parseString(docopt_args['--time'])
except ParseException:
print '\nInvalid time format. Dropping Due Time.\n'
else:
# parse the date to make sure it is in the correct format:
dtime = docopt_args['--time'][:-2].strip()
period = docopt_args['--time'][-2:]
dtime = dtime + ' ' + period + ' ' + str(offset)
date = docopt_args['-d'] + ' ' + dtime
else:
date = docopt_args['-d'] + ' 11:59 PM ' + offset
date = arrow.get(date, date_format)
# validate due date occurs in the future
if date.date() < date.date().today():
print '\nWarning: The due date provided occurs in the past.\n'
docopt_args['-d'] = [date.format(date_format), date_format]
return docopt_args
def email_address_parser(text):
emailExpr = Regex(r"(?P<user>[A-Za-z0-9._%+-]+)@(?P<hostname>[A-Za-z0-9.-]+)\.(?P<domain>[A-Za-z]{2,4})")
print emailExpr.parseString(text).dump()
encodingreference = Word(A_to_Z_latin,
A_to_Z_latin + hyphen_minus + non_breaking_hyphen)
# 12.37 Single character lexical items
LEFT_CURLY_BRACKET = Literal('{').suppress()
RIGHT_CURLY_BRACKET = Literal('}').suppress()
LESS_THAN_SIGN = Literal('<')
GREATER_THAN_SIGN = Literal('>')
COMMA = Literal(',').suppress()
FULL_STOP = Literal('.')
SOLIDUS = Literal('/')
LEFT_PARENTHESIS = Literal('(').suppress()
RIGHT_PARENTHESIS = Literal(')').suppress()
LEFT_SQUARE_BRACKET = Literal('[')
RIGHT_SQUARE_BRACKET = Literal(']')
HYPHEN_MINUS = Literal('-')
COLON = Literal(':')
EQUALS_SIGN = Literal('=')
QUOTATION_MARK = Literal('"')
APOSTROPHE = Literal("'")
SPACE = Literal(' ')
SEMICOLON = Literal(';')
COMMERCIAL_AT = Literal('@')
VERTICAL_LINE = Literal('|')
EXCLAMATION_MARK = Literal('!')
CIRCUMFLEX_ACCENT = Literal('^')
if __name__ == '__main__':
s = "000'B"
print(bstring.parseString(s, parseAll=True))
