def parse(cls):
result = {}
@tri
def ident():
pico.hash()
commit()
return many1(any_token)
@tri
def number():
return many1(partial(one_of, string.digits + ' -+()'))
ident = optional(partial(choice, ident, number), None)
if ident is not None:
result['ident'] = re.sub('[ \-+()]', '', "".join(ident))
else:
name = optional(tri(pico.name), None)
if name is not None:
result['name'] = name
whitespace()
if peek() and not result:
raise FormatError(
"We did not understand: %s." % "".join(remaining()))
return result
def parse(cls):
one_of('+')
caseless_string('epi')
aggregates = {}
if whitespace():
while peek():
try:
code = "".join(pico.one_of_strings(*(
tuple(cls.TOKENS) + tuple(cls.ALIAS))))
code = code.upper()
except:
raise FormatError(
"Expected an epidemiological indicator "
"such as TB or MA (got: %s)." % \
"".join(remaining()))
# 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]+pico.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
many(partial(one_of, ' ,;.'))
return {
'aggregates': aggregates
}
def parse(self, health_id=None):
result = {}
if health_id is None:
try:
part = optional(tri(pico.identifier), None)
if part is not None:
health_id = "".join(part)
else:
result['name'] = pico.name()
except:
raise FormatError("Expected a patient id or name.")
if 'name' in result:
try:
pico.separator()
result['sex'] = pico.one_of_strings(
'male', 'female', 'm', 'f')[0].upper()
except:
raise FormatError(
"Expected either M or F " \
"to indicate the patient's gender (got: %s)." %
"".join(remaining()))
try:
pico.separator()
except:
raise FormatError("Expected age or birthdate of patient.")
try:
result['age'] = choice(*map(tri, (pico.date, pico.timedelta)))
except:
raise FormatError("Expected age or birthdate of patient, but "
"received %s." % "".join(
remaining()).split(',')[0])
if health_id is not None:
result['health_id'] = health_id
try:
whitespace()
optional(pico.separator, None)
reading = choice(
partial(pico.one_of_strings,
'red', 'green', 'yellow', 'r', 'g', 'y'), pico.digits)
try:
reading = int("".join(reading))
except:
result['category'] = reading[0].upper()
else:
whitespace()
unit = optional(partial(pico.one_of_strings, 'mm', 'cm'), None)
if unit is None:
reading = self.get_reading_in_mm(reading)
elif "".join(unit) == 'cm':
reading = reading * 10
result['reading'] = reading
except:
raise FormatError(
"Expected MUAC reading (either green, yellow or red), but "
"received %s." % "".join(remaining()))
if optional(partial(choice, tri(pico.separator), tri(whitespace)), None):
if optional(partial(
pico.one_of_strings, 'oedema', 'odema', 'oe'), None):
result['oedema'] = True
elif peek():
raise FormatError(
"Specify \"oedema\" or \"oe\" if the patient shows "
"signs of oedema, otherwise leave empty (got: %s)." % \
"".join(remaining()))
return result
def parse(cls, keyword=None, keywords=None):
if keywords is None:
keywords = cls.KEYWORDS
slug = keywords[keyword.lower()]
kind = ReportKind.objects.get(slug=slug)
observations = {}
result = {
'observations': observations,
'kind': kind,
}
total = "".join(optional(pico.digits, ()))
if total:
result['total'] = int(total)
many1(partial(one_of, ' ,;'))
kinds = ObservationKind.objects.filter(slug__startswith="%s_" % slug).all()
observation_kinds = dict((kind.slug, kind) for kind in kinds)
codes = [kind.abbr for kind in kinds if kind.abbr]
# we allow both the observation kinds and any aliases
allowed_codes = tuple(codes) + tuple(cls.ALIASES)
while peek():
# look up observation kinds that double as user input
# for the aggregate codes
try:
code = "".join(pico.one_of_strings(*allowed_codes)).lower()
except:
raise FormatError(
"Expected an indicator code "
"such as %s (got: %s)." % (
" or ".join(map(unicode.upper, codes[:2])),
"".join(remaining()).strip() or u"nothing"))
# rewrite alias if required, then look up kind
munged= "%s_%s" % (slug, code)
munged = cls.ALIASES.get(munged, munged)
kind = observation_kinds[munged]
# guard against duplicate entries
if kind.slug in observations:
raise FormatError("Duplicate value for %s." % code)
whitespace()
try:
minus = optional(partial(one_of, '-'), '')
value = int("".join([minus]+pico.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, kind.name))
observations[kind.slug] = value
many(partial(one_of, ' ,;.'))
return result