def parse():
one_of('+')
one_of_strings('register', 'reg')
result = {}
@tri
def ident():
whitespace1()
one_of('#')
commit()
result['ident'] = "".join(many1(partial(not_one_of, ',')))
@tri
def name():
whitespace1()
result['name'] = "".join(many1(partial(not_one_of, ',')))
optional(partial(choice, ident, name), None)
return result
def parse(cls):
one_of('+')
caseless_string('epi')
aggregates = {}
if whitespace():
while peek():
try:
code = "".join(one_of_strings(*(tuple(cls.TOKENS) + tuple(cls.ALIAS))))
code = code.upper()
except:
raise FormatError(
"Expected an epidemiological indicator "
"such as TB or MA.")
# rewrite alias
code = cls.ALIAS.get(code, code)
if code in aggregates:
raise FormatError("Duplicate value for %s." % code)
whitespace1()
try:
minus = optional(partial(one_of, '-'), '')
value = int("".join([minus]+digits()))
except:
raise FormatError("Expected a value for %s." % code)
if value < 0:
raise FormatError("Got %d for %s. You must report a positive value." % (
value, cls.TOKENS[code].lower()))
aggregates[code] = value
whitespace()
return {
'aggregates': aggregates
}
