def test_name_set_no_changes(self):
"""
Tests that the field name does not change for creating a new one
"""
field1 = basic.numeric_float(4, 2, name='field1')
field2 = basic.numeric_float(4, 2, name='field2')
self.assertEqual('field1', field1.name)
self.assertEqual('field2', field2.name)
def percentage(columns, maximum=100, name=None):
"""
Creates the grammar for a Numeric (N) field storing a percentage and
accepting only the specified number of characters.
It is possible to set the maximum allowed value. By default this is 100
(for 100%), and if modified it is expected to be reduced, not increased.
The three first digits will be for the integer value.
The columns can't be lower than 3.
:param columns: number of columns for this field
:param maximum: maximum allowed value
:param name: name for the field
:return: grammar for the float numeric field
"""
if name is None:
name = 'Percentage Field'
if columns < 3:
message = 'The values can not be lower than 3'
raise pp.ParseException(message)
field = basic.numeric_float(columns, 3)
field.addParseAction(lambda v: _assert_is_percentage(v[0], maximum))
field.setName(name)
return field
def percentage(columns, maximum=100, name=None):
"""
Creates the grammar for a Numeric (N) field storing a percentage and
accepting only the specified number of characters.
It is possible to set the maximum allowed value. By default this is 100
(for 100%), and if modified it is expected to be reduced, not increased.
The three first digits will be for the integer value.
The columns can't be lower than 3.
:param columns: number of columns for this field
:param maximum: maximum allowed value
:param name: name for the field
:return: grammar for the float numeric field
"""
if name is None:
name = 'Percentage Field'
if columns < 3:
message = 'The values can not be lower than 3'
raise pp.ParseException(message)
field = basic.numeric_float(columns, 3)
field.addParseAction(lambda v: _assert_is_percentage(v[0], maximum))
field.setName(name)
return field
def test_name_default(self):
"""
Tests that the default field name is correct for optional fields.
"""
field = basic.numeric_float(4, 2)
self.assertEqual('Numeric Field', field.name)
def test_name_default_compulsory(self):
"""
Tests that the default field name is correct for optional fields, for compulsory fields.
"""
field = basic.numeric_float(4, 2, compulsory=True)
self.assertEqual('Numeric Field', field.name)
def test_name_set(self):
"""
Tests that the given field name is set correctly for optional fields.
"""
name = "Field Name"
field = basic.numeric_float(4, 2, name=name)
self.assertEqual(name, field.name)
def get_field(self, name=None, columns=None, values=None):
if values is not None and len(values) > 0:
nums_int = int(values[0])
else:
nums_int = columns
return basic.numeric_float(columns=columns, nums_int=nums_int,
name=name)
def get_field(self, name=None, columns=None, values=None):
if values is not None and len(values) > 0:
nums_int = int(values[0])
else:
nums_int = columns
return basic.numeric_float(columns=columns, nums_int=nums_int,
name=name)
def setUp(self):
self.num = basic.numeric_float(5, 3)
"""
if len(parsed) > 0:
return 2000 + parsed[0]
else:
return None
# Sender
sender = pp.Word(pp.alphanums, min=2, max=3)
sender = sender.setName('Sender').setResultsName('sender')
# Receiver
receiver = pp.Word(pp.alphanums, min=2, max=3)
receiver = receiver.setName('Received').setResultsName('receiver')
# Version number
version_num = basic.numeric_float(2, 1)
version_num = version_num.setName('Version').setResultsName('version')
"""
Delimiters.
These divide the distinct sections of the filename, and mostly can be ignored.
The only special case is if this is a zip file. In that case the extension will be parsed as if it were the version
node, but will return the default version.
"""
# Filename header
header = pp.CaselessLiteral('CW')
header.suppress()
header.setName('Filename Header')
def setUp(self):
self.num = basic.numeric_float(5, 3, compulsory=True)