def validate(self, value):
if self._argparse_value is not None:
value = self._argparse_value
if value is None:
if self._default is required:
raise ValidationError('this value is required')
else:
return ConfigValue(None, self._default)
else:
values = value.value
if not isinstance(values, list):
values = [values]
validated_list = []
if len(values) != len(self._types):
raise ValidationError('bad array size (should be %d, found %d '
'items)' % (len(self._types), len(values)))
for i, (item, item_type) in enumerate(zip(values, self._types)):
try:
item = item_type.validate(item)
except ValidationError as err:
raise ValidationError('item #%d, %s' % (i, err),
position=value.position)
else:
validated_list.append(item)
return ConfigValue(value.name, validated_list, position=value.position)
def p_assignation(self, p):
"""assignment : NAME ASSIGN value
| NAME ASSIGN list"""
position = Position(self._input_name, p.lineno(3),
p.lexer.column(p.lexpos(3)))
value = ConfigValue(p[1], p[3], position=position)
p[0] = value
def p_section_args(self, p):
"""section_args : value LIST_SEP section_args
| value"""
if len(p) == 2:
position = Position(self._input_name, p.lineno(1),
p.lexer.column(p.lexpos(1)))
p[0] = ConfigValue('<args>', [p[1]], position=position)
else:
p[3].value.insert(0, p[1])
p[0] = p[3]
def validate(self, value):
if self._argparse_value is not None:
value = self._argparse_value
if value is None:
if self._default is required:
raise ValidationError('this value is required')
else:
return ConfigValue(None, self._default)
else:
if isinstance(value.value, list):
if len(value.value) == 1:
value.value = value.value[0]
else:
raise ValidationError('%r is a list' % value.value,
position=value.position)
try:
validated_value = self._type.validate(value.value)
except ValidationError as err:
raise ValidationError(str(err), position=value.position)
return ConfigValue(value.name, validated_value, position=value.position)
def validate(self, value):
if self._argparse_value is not None:
value = self._argparse_value
if value is None:
if self._default is required:
raise ValidationError('this value is required')
else:
return ConfigValue(None, self._default)
else:
if isinstance(value.value, list):
if len(value.value) == 1:
value.value = value.value[0]
else:
raise ValidationError('%r is a list' % value.value,
position=value.position)
if value.value in self._choices:
return ConfigValue(value.name, self._choices[value.value],
position=value.position)
else:
choices = ', '.join(repr(x) for x in self._choices)
raise ValidationError('bad choice (must be one of %s)' % choices)
def validate(self, value):
if self._argparse_value is not None:
value = self._argparse_value
if value is None:
if self._default is required:
raise ValidationError('this value is required')
else:
return ConfigValue(None, self._default)
else:
values = value.value
if not isinstance(values, list):
values = [values]
validated_list = []
for i, item in enumerate(values):
try:
item = self._type.validate(item)
except ValidationError as err:
raise ValidationError('item #%d, %s' % (i, err),
position=value.position)
else:
validated_list.append(item)
return ConfigValue(value.name, validated_list, position=value.position)
def __call__(self, parser, namespace, values, option_string=None):
if self._const is not None:
value._argparse_value = ConfigValue(name, self._const)
else:
value._argparse_value = ConfigValue(name, values[0])
def __call__(self, parser, namespace, values, option_string=None):
value._argparse_value = ConfigValue(name, values)