/usr/lib/python2.7/dist-packages/tryton/common/domain_parser.py is in tryton-client 3.8.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 | # This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from shlex import shlex
from types import GeneratorType
import gettext
import locale
import decimal
from decimal import Decimal
import datetime
import io
from collections import OrderedDict
from tryton.common import untimezoned_date, timezoned_date, datetime_strftime
from tryton.common.datetime_ import date_parse
from tryton.common.timedelta import parse as timedelta_parse
from tryton.common.timedelta import format as timedelta_format
from tryton.pyson import PYSONDecoder
__all__ = ['DomainParser']
_ = gettext.gettext
ListGeneratorType = type(iter([]))
TupleGeneratorType = type(iter(()))
OPERATORS = (
'!=',
'<=',
'>=',
'=',
'!',
'<',
'>',
)
class udlex(shlex):
"A lexical analyzer class for human domain syntaxes."
def __init__(self, instream=None):
shlex.__init__(self, io.StringIO(instream), posix=True)
self.commenters = ''
self.quotes = '"'
class DummyWordchars(object):
"Simulate str that contains all chars except somes"
def __contains__(self, item):
return item not in (u':', u'>', u'<', u'=', u'!', u'"', u';',
u'(', u')')
self.wordchars = DummyWordchars()
def isgenerator(value):
"Test if value is a generator type"
return isinstance(value, (GeneratorType, ListGeneratorType,
TupleGeneratorType))
def rlist(value):
"Convert recursivly generator into list"
if isgenerator(value) or isinstance(value, list):
return [rlist(x) for x in value]
return value
def simplify(value):
"Remove double nested list"
if isinstance(value, list):
if len(value) == 1 and isinstance(value[0], list):
return simplify(value[0])
elif (len(value) == 2
and value[0] in ('AND', 'OR')
and isinstance(value[1], list)):
return simplify(value[1])
elif (len(value) == 3
and value[0] in ('AND', 'OR')
and isinstance(value[1], list)
and value[0] == value[1][0]):
value = simplify(value[1]) + [value[2]]
return [simplify(x) for x in value]
return value
def group_operator(tokens):
"Group token of operators"
cur = next(tokens)
nex = None
for nex in tokens:
if nex == '=' and cur and cur + nex in OPERATORS:
yield cur + nex
cur = None
else:
if cur is not None:
yield cur
cur = nex
if cur is not None:
yield cur
def test_group_operator():
assert list(group_operator(iter(['a', '>', '=']))) == ['a', '>=']
assert list(group_operator(iter(['>', '=', 'b']))) == ['>=', 'b']
assert list(group_operator(iter(['a', '=', 'b']))) == ['a', '=', 'b']
assert list(group_operator(iter(['a', '>', '=', 'b']))) == ['a', '>=', 'b']
assert list(group_operator(iter(['a', '>', '=', '=']))) == ['a', '>=', '=']
def likify(value):
"Add % if needed"
if not value:
return '%'
escaped = value.replace('%%', '__')
if '%' in escaped:
return value
else:
return '%' + value + '%'
def quote(value):
"Quote string if needed"
if not isinstance(value, basestring):
return value
if '\\' in value:
value = value.replace('\\', '\\\\')
if '"' in value:
value = value.replace('"', '\\"')
for test in (':', ' ', '(', ')') + OPERATORS:
if test in value:
return '"%s"' % value
return value
def test_quote():
assert quote('test') == 'test'
assert quote('foo bar') == '"foo bar"'
assert quote('"foo"') == '\\\"foo\\\"'
assert quote('foo\\bar') == 'foo\\\\bar'
def ending_clause(domain, deep=0):
"Return the ending clause"
if not domain:
return None, deep
if isinstance(domain[-1], list):
return ending_clause(domain[-1], deep + 1)
return domain[-1], deep
def replace_ending_clause(domain, clause):
"Replace the ending clause"
for dom in domain[:-1]:
yield dom
if isinstance(domain[-1], list):
yield replace_ending_clause(domain[-1], clause)
else:
yield clause
def append_ending_clause(domain, clause, deep):
"Append clause after the ending clause"
if not domain:
yield clause
raise StopIteration
for dom in domain[:-1]:
yield dom
if isinstance(domain[-1], list):
yield append_ending_clause(domain[-1], clause, deep - 1)
else:
yield domain[-1]
if deep == 0:
yield clause
def default_operator(field):
"Return default operator for field"
if field['type'] in ('char', 'text', 'many2one', 'many2many', 'one2many',
'reference'):
return 'ilike'
else:
return '='
def negate_operator(operator):
"Return negate operator"
if operator == 'ilike':
return 'not ilike'
elif operator == '=':
return '!='
elif operator == 'in':
return 'not in'
def time_format(field):
return PYSONDecoder({}).decode(field['format'])
def split_target_value(field, value):
"Split the reference value into target and value"
assert field['type'] == 'reference'
target = None
if isinstance(value, basestring):
for key, text in field['selection']:
if value.lower().startswith(text.lower() + ','):
target = key
value = value[len(text) + 1:]
break
return target, value
def test_split_target_value():
field = {
'type': 'reference',
'selection': [
('spam', 'Spam'),
('ham', 'Ham'),
('e', 'Eggs'),
]
}
for value, result in (
('Spam', (None, 'Spam')),
('foo', (None, 'foo')),
('Spam,', ('spam', '')),
('Ham,bar', ('ham', 'bar')),
('Eggs,foo', ('e', 'foo')),
):
assert split_target_value(field, value) == result
def convert_value(field, value, context=None):
"Convert value for field"
if context is None:
context = {}
def convert_boolean():
if isinstance(value, basestring):
return any(test.decode('utf-8').lower().startswith(value.lower())
for test in (_('y'), _('yes'), _('true'), _('t'), '1'))
else:
return bool(value)
def convert_float():
try:
return locale.atof(value)
except (ValueError, AttributeError):
return
def convert_integer():
try:
return int(locale.atof(value))
except (ValueError, AttributeError):
return
def convert_numeric():
try:
return locale.atof(value, Decimal)
except (decimal.InvalidOperation, AttributeError):
return
def convert_selection():
if isinstance(value, basestring):
for key, text in field['selection']:
if value.lower() == text.lower():
return key
return value
def convert_datetime():
if not value:
return
format_ = context.get('date_format', '%X') + ' %x'
try:
dt = date_parse(value, format_)
if dt.time() == datetime.time.min:
return dt
return untimezoned_date(dt)
except ValueError:
return
def convert_date():
if not value:
return
format_ = context.get('date_format', '%x')
try:
return date_parse(value, format_).date()
except (ValueError, TypeError):
return
def convert_time():
if not value:
return
try:
return date_parse(value).time()
except (ValueError, TypeError):
return
def convert_timedelta():
return timedelta_parse(value, context.get(field.get('converter')))
def convert_many2one():
if value == '':
return None
return value
converts = {
'boolean': convert_boolean,
'float': convert_float,
'integer': convert_integer,
'numeric': convert_numeric,
'selection': convert_selection,
'reference': convert_selection,
'datetime': convert_datetime,
'date': convert_date,
'time': convert_time,
'timedelta': convert_timedelta,
'many2one': convert_many2one,
}
return converts.get(field['type'], lambda: value)()
def test_convert_boolean():
field = {
'type': 'boolean',
}
for value, result in (
('Y', True),
('yes', True),
('t', True),
('1', True),
('N', False),
('False', False),
('no', False),
('0', False),
(None, False),
):
assert convert_value(field, value) == result
def test_convert_float():
field = {
'type': 'float',
}
for value, result in (
('1', 1.0),
('1.5', 1.5),
('', None),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_integer():
field = {
'type': 'integer',
}
for value, result in (
('1', 1),
('1.5', 1),
('', None),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_numeric():
field = {
'type': 'numeric',
}
for value, result in (
('1', Decimal(1)),
('1.5', Decimal('1.5')),
('', None),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_selection():
field = {
'type': 'selection',
'selection': [
('male', 'Male'),
('female', 'Female'),
],
}
field_with_empty = field.copy()
field_with_empty['selection'] = (field_with_empty['selection']
+ [('', '')])
for value, result in (
('Male', 'male'),
('male', 'male'),
('test', 'test'),
(None, None),
('', ''),
):
assert convert_value(field, value) == result
assert convert_value(field_with_empty, value) == result
def test_convert_datetime():
field = {
'type': 'datetime',
'format': '"%H:%M:%S"',
}
for value, result in (
('12/04/2002', datetime.datetime(2002, 12, 4)),
('12/04/2002 12:30:00', untimezoned_date(
datetime.datetime(2002, 12, 4, 12, 30))),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_date():
field = {
'type': 'date',
}
for value, result in (
('12/04/2002', datetime.date(2002, 12, 4)),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_time():
field = {
'type': 'time',
'format': '"%H:%M:%S"',
}
for value, result in (
('12:30:00', datetime.time(12, 30, 0)),
('test', None),
(None, None),
):
assert convert_value(field, value) == result
def test_convert_timedelta():
field = {
'type': 'timedelta',
}
for value, result in [
('1d 2:00', datetime.timedelta(days=1, hours=2)),
('foo', datetime.timedelta()),
(None, None),
]:
assert convert_value(field, value) == result
def format_value(field, value, target=None, context=None):
"Format value for field"
if context is None:
context = {}
def format_boolean():
return _('True') if value else _('False')
def format_integer():
if value or value is 0 or isinstance(value, float):
return str(int(value))
return ''
def format_float():
if (not value
and value is not 0
and not isinstance(value, (float, Decimal))):
return ''
try:
digit = len(str(value).split('.')[1])
except IndexError:
digit = 0
return locale.format('%.*f', (digit, value or 0), True)
def format_selection():
selections = dict(field['selection'])
return selections.get(value, value) or ''
def format_reference():
if not target:
return format_selection()
selections = dict(field['selection'])
return '%s,%s' % (selections.get(target, target), value)
def format_datetime():
if not value:
return ''
format_ = context.get('date_format', '%x') + ' ' + time_format(field)
if (not isinstance(value, datetime.datetime)
or value.time() == datetime.time.min):
format_ = '%x'
time = value
else:
time = timezoned_date(value)
return datetime_strftime(time, format_)
def format_date():
if not value:
return ''
format_ = context.get('date_format', '%x')
return datetime_strftime(value, format_)
def format_time():
if not value:
return ''
return datetime.time.strftime(value, time_format(field))
def format_timedelta():
if not value:
return ''
return timedelta_format(value, context.get(field.get('converter')))
def format_many2one():
if value is None:
return ''
return value
converts = {
'boolean': format_boolean,
'integer': format_integer,
'float': format_float,
'numeric': format_float,
'selection': format_selection,
'reference': format_reference,
'datetime': format_datetime,
'date': format_date,
'time': format_time,
'timedelta': format_timedelta,
'many2one': format_many2one,
}
if isinstance(value, (list, tuple)):
return ';'.join(format_value(field, x, context=context) for x in value)
return quote(converts.get(field['type'],
lambda: value if value is not None else '')())
def test_format_boolean():
field = {
'type': 'boolean',
}
for value, result in (
(True, 'True'),
(False, 'False'),
(None, 'False'),
):
assert format_value(field, value) == result
def test_format_integer():
field = {
'type': 'integer',
}
for value, result in (
(1, '1'),
(1.5, '1'),
(0, '0'),
(0.0, '0'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_float():
field = {
'type': 'float',
}
for value, result in (
(1, '1'),
(1.5, '1.5'),
(1.50, '1.5'),
(150.79, '150.79'),
(0, '0'),
(0.0, '0.0'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_numeric():
field = {
'type': 'numeric',
}
for value, result in (
(Decimal(1), '1'),
(Decimal('1.5'), '1.5'),
(Decimal('1.50'), '1.50'),
(Decimal('150.79'), '150.79'),
(Decimal(0), '0'),
(Decimal('0.0'), '0.0'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_selection():
field = {
'type': 'selection',
'selection': [
('male', 'Male'),
('female', 'Female'),
],
}
field_with_empty = field.copy()
field_with_empty['selection'] = (field_with_empty['selection']
+ [('', '')])
for value, result in (
('male', 'Male'),
('test', 'test'),
(False, ''),
(None, ''),
('', ''),
):
assert format_value(field, value) == result
assert format_value(field_with_empty, value) == result
def test_format_datetime():
field = {
'type': 'datetime',
'format': '"%H:%M:%S"',
}
for value, result in (
(datetime.date(2002, 12, 4), '12/04/02'),
(datetime.datetime(2002, 12, 4), '12/04/02'),
(untimezoned_date(datetime.datetime(2002, 12, 4, 12, 30)),
'"12/04/02 12:30:00"'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_date():
field = {
'type': 'date',
}
for value, result in (
(datetime.date(2002, 12, 4), '12/04/02'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_time():
field = {
'type': 'time',
'format': '"%H:%M:%S"',
}
for value, result in (
(datetime.time(12, 30, 0), '"12:30:00"'),
(False, ''),
(None, ''),
):
assert format_value(field, value) == result
def test_format_timedelta():
field = {
'type': 'timedelta',
}
for value, result in [
(datetime.timedelta(days=1, hours=2), '"1d 02:00"'),
(datetime.timedelta(), ''),
(None, ''),
('', ''),
]:
assert format_value(field, value) == result
def complete_value(field, value):
"Complete value for field"
def complete_boolean():
if value:
yield False
else:
yield True
def complete_selection():
test_value = value if value is not None else ''
if isinstance(value, list):
test_value = value[-1]
test_value = test_value.strip('%')
for svalue, test in field['selection']:
if test.lower().startswith(test_value.lower()):
if isinstance(value, list):
yield value[:-1] + [svalue]
else:
yield svalue
def complete_reference():
test_value = value if value is not None else ''
if isinstance(value, list):
test_value = value[-1]
test_value = test_value.strip('%')
for svalue, test in field['selection']:
if test.lower().startswith(test_value.lower()):
if isinstance(value, list):
yield value[:-1] + [svalue]
else:
yield likify(svalue)
def complete_datetime():
yield datetime.date.today()
yield datetime.datetime.utcnow()
def complete_date():
yield datetime.date.today()
def complete_time():
yield datetime.datetime.now().time()
completes = {
'boolean': complete_boolean,
'selection': complete_selection,
'reference': complete_reference,
'datetime': complete_datetime,
'date': complete_date,
'time': complete_time,
}
return completes.get(field['type'], lambda: [])()
def test_complete_selection():
field = {
'type': 'selection',
'selection': [
('male', 'Male'),
('female', 'Female'),
],
}
for value, result in (
('m', ['male']),
('test', []),
('', ['male', 'female']),
(None, ['male', 'female']),
(['male', 'f'], [['male', 'female']]),
):
assert list(complete_value(field, value)) == result
field_with_empty = field.copy()
field_with_empty['selection'] = (field_with_empty['selection']
+ [('', '')])
for value, result in (
('m', ['male']),
('test', []),
('', ['male', 'female', '']),
(None, ['male', 'female', '']),
(['male', 'f'], [['male', 'female']]),
):
assert list(complete_value(field_with_empty, value)) == result
def parenthesize(tokens):
"Nest tokens according to parenthesis"
for token in tokens:
if token == '(':
yield iter(list(parenthesize(tokens)))
elif token == ')':
break
else:
yield token
def test_parenthesize():
for value, result in (
(['a'], ['a']),
(['a', 'b'], ['a', 'b']),
(['(', 'a', ')'], [['a']]),
(['a', 'b', '(', 'c', '(', 'd', 'e', ')', 'f', ')', 'g'],
['a', 'b', ['c', ['d', 'e'], 'f'], 'g']),
(['a', 'b', '(', 'c'], ['a', 'b', ['c']]),
(['a', 'b', '(', 'c', '(', 'd', 'e', ')', 'f'],
['a', 'b', ['c', ['d', 'e'], 'f']]),
(['a', 'b', ')'], ['a', 'b']),
(['a', 'b', ')', 'c', ')', 'd)'], ['a', 'b']),
):
assert rlist(parenthesize(iter(value))) == result
def operatorize(tokens, operator='or'):
"Convert operators"
test = (operator, (operator,))
cur = next(tokens)
while cur in test:
cur = next(tokens)
if isgenerator(cur):
cur = operatorize(cur, operator)
nex = None
for nex in tokens:
if isgenerator(nex):
nex = operatorize(nex, operator)
if nex in test:
try:
nex = next(tokens)
while nex in test:
nex = next(tokens)
if isgenerator(nex):
nex = operatorize(nex, operator)
cur = iter([operator.upper(), cur, nex])
except StopIteration:
if cur not in test:
yield iter([operator.upper(), cur])
cur = None
nex = None
else:
if cur not in test:
yield cur
cur = nex
else:
if nex is not None and nex not in test:
yield nex
elif cur is not None and cur not in test:
yield cur
def test_operatorize():
a = ('a', 'a', 'a')
b = ('b', 'b', 'b')
c = ('c', 'c', 'c')
null_ = ('d', None, 'x')
double_null_ = ('e', None, None)
for value, result in (
(['a'], ['a']),
(['a', 'or', 'b'], [['OR', 'a', 'b']]),
(['a', 'or', 'b', 'or', 'c'], [['OR', ['OR', 'a', 'b'], 'c']]),
(['a', 'b', 'or', 'c'], ['a', ['OR', 'b', 'c']]),
(['a', 'or', 'b', 'c'], [['OR', 'a', 'b'], 'c']),
(['a', iter(['b', 'c'])], ['a', ['b', 'c']]),
(['a', iter(['b', 'c']), 'd'], ['a', ['b', 'c'], 'd']),
(['a', 'or', iter(['b', 'c'])], [['OR', 'a', ['b', 'c']]]),
(['a', 'or', iter(['b', 'c']), 'd'],
[['OR', 'a', ['b', 'c']], 'd']),
(['a', iter(['b', 'c']), 'or', 'd'],
['a', ['OR', ['b', 'c'], 'd']]),
(['a', 'or', iter(['b', 'or', 'c'])],
[['OR', 'a', [['OR', 'b', 'c']]]]),
(['or'], []),
(['or', 'a'], ['a']),
(['a', iter(['or', 'b'])], ['a', ['b']]),
(['a', 'or', 'or', 'b'], [['OR', 'a', 'b']]),
(['or', 'or', 'a'], ['a']),
(['or', 'or', 'a', 'b'], ['a', 'b']),
(['or', 'or', 'a', 'or', 'b'], [['OR', 'a', 'b']]),
(['a', iter(['b', 'or', 'c'])], ['a', [['OR', 'b', 'c']]]),
([a, iter([b, ('or',), c])], [a, [['OR', b, c]]]),
(['a', iter(['b', 'or'])], ['a', [['OR', 'b']]]),
([null_], [null_]),
([null_, 'or', double_null_], [['OR', null_, double_null_]]),
):
assert rlist(operatorize(iter(value))) == result
class DomainParser(object):
"A parser for domain"
def __init__(self, fields, context=None):
self.fields = OrderedDict((name, f)
for name, f in fields.iteritems()
if f.get('searchable', True))
self.strings = dict((f['string'].lower(), f)
for f in fields.itervalues()
if f.get('searchable', True))
self.context = context
def parse(self, input_):
"Return domain for the input string"
try:
tokens = udlex(input_)
tokens = group_operator(tokens)
tokens = parenthesize(tokens)
tokens = self.group(tokens)
tokens = operatorize(tokens, 'or')
tokens = operatorize(tokens, 'and')
tokens = self.parse_clause(tokens)
return simplify(rlist(tokens))
except ValueError, exception:
if exception.message == 'No closing quotation':
return self.parse(input_ + '"')
def stringable(self, domain):
def stringable_(clause):
if not clause:
return True
if (((clause[0] in ('AND', 'OR'))
or isinstance(clause[0], (list, tuple)))
and all(isinstance(c, (list, tuple)) for c in clause[1:])):
return self.stringable(clause)
if clause[0] in self.fields or clause[0] == 'rec_name':
return True
return False
if not domain:
return True
if domain[0] in ('AND', 'OR'):
domain = domain[1:]
return all(stringable_(clause) for clause in domain)
def string(self, domain):
"Return string for the domain"
def string_(clause):
if not clause:
return ''
if (not isinstance(clause[0], basestring)
or clause[0] in ('AND', 'OR')):
return '(%s)' % self.string(clause)
name, operator, value = clause[:3]
if name.endswith('.rec_name'):
name = name[:-9]
if name not in self.fields:
escaped = value.replace('%%', '__')
if escaped.startswith('%') and escaped.endswith('%'):
value = value[1:-1]
return quote(value)
field = self.fields[name]
if len(clause) > 3:
target = clause[3]
else:
target = None
if 'ilike' in operator:
escaped = value.replace('%%', '__')
if escaped.startswith('%') and escaped.endswith('%'):
value = value[1:-1]
elif '%' not in escaped:
if operator == 'ilike':
operator = '='
else:
operator = '!'
value = value.replace('%%', '%')
def_operator = default_operator(field)
if (def_operator == operator.strip()
or (def_operator in operator
and ('not' in operator
or '!' in operator))):
operator = operator.rstrip(def_operator
).replace('not', '!').strip()
if operator.endswith('in'):
if operator == 'not in':
operator = '!'
else:
operator = ''
formatted_value = format_value(field, value, target, self.context)
if (operator in OPERATORS and
field['type'] in ('char', 'text', 'selection')
and value == ''):
formatted_value = '""'
return '%s: %s%s' % (quote(field['string']), operator,
formatted_value)
if not domain:
return ''
if domain[0] in ('AND', 'OR'):
nary = ' ' if domain[0] == 'AND' else ' or '
domain = domain[1:]
else:
nary = ' '
return nary.join(string_(clause) for clause in domain)
def completion(self, input_):
"Return completion for the input string"
domain = self.parse(input_)
closing = 0
for i in xrange(1, len(input_)):
if input_[-i] not in (')', ' '):
break
if input_[-i] == ')':
closing += 1
ending, deep_ending = ending_clause(domain)
deep = deep_ending - closing
if deep:
pslice = slice(-deep)
else:
pslice = slice(None)
if self.string(domain)[pslice] != input_:
yield self.string(domain)[pslice]
complete = None
if ending is not None and closing == 0:
for complete in self.complete(ending):
yield self.string(rlist(
replace_ending_clause(domain, complete)))[pslice]
if input_:
if input_[-1] != ' ':
return
if len(input_) >= 2 and input_[-2] == ':':
return
for field in self.strings.itervalues():
operator = default_operator(field)
value = ''
if 'ilike' in operator:
value = likify(value)
yield self.string(rlist(append_ending_clause(domain,
(field['name'], operator, value),
deep)))[pslice]
def complete(self, clause):
"Return all completion for the clause"
if len(clause) == 1:
name, = clause
elif len(clause) == 3:
name, operator, value = clause
else:
name, operator, value, target = clause
if name.endswith('.rec_name'):
name = name[:-9]
value = target
if name == 'rec_name':
if operator == 'ilike':
escaped = value.replace('%%', '__')
if escaped.startswith('%') and escaped.endswith('%'):
value = value[1:-1]
elif '%' not in escaped:
value = value.replace('%%', '%')
operator = None
name = value
value = ''
if (name.lower() not in self.strings
and name not in self.fields):
for field in self.strings.itervalues():
if field['string'].lower().startswith(name.lower()):
operator = default_operator(field)
value = ''
if 'ilike' in operator:
value = likify(value)
yield (field['name'], operator, value)
return
if name in self.fields:
field = self.fields[name]
else:
field = self.strings[name.lower()]
if operator is None:
operator = default_operator(field)
value = ''
if 'ilike' in operator:
value = likify(value)
yield (field['name'], operator, value)
else:
for comp in complete_value(field, value):
yield (field['name'], operator, comp)
def group(self, tokens):
"Group tokens by clause"
def _group(parts):
try:
i = parts.index(':')
except ValueError:
for part in parts:
yield (part,)
raise StopIteration
for j in range(i):
name = ' '.join(parts[j:i])
if name.lower() in self.strings:
if parts[:j]:
for part in parts[:j]:
yield (part,)
else:
yield (None,)
name = (name,)
if i + 1 < len(parts) and parts[i + 1] in OPERATORS:
name += (parts[i + 1],)
i += 1
else:
name += (None,)
lvalue = []
while i + 2 < len(parts):
if parts[i + 2] == ';':
lvalue.append(parts[i + 1])
i += 2
else:
break
for part in _group(parts[i + 1:]):
if name:
if lvalue:
if part[0] is not None:
lvalue.append(part[0])
yield name + (lvalue,)
else:
yield name + part
name = None
else:
yield part
if name:
if lvalue:
yield name + (lvalue,)
else:
yield name + (None,)
break
parts = []
for token in tokens:
if isgenerator(token):
for group in _group(parts):
if group != (None,):
yield group
parts = []
yield self.group(token)
else:
parts.append(token)
for group in _group(parts):
if group != (None,):
yield group
def parse_clause(self, tokens):
"Parse clause"
for clause in tokens:
if isgenerator(clause):
yield self.parse_clause(clause)
elif clause in ('OR', 'AND'):
yield clause
else:
if len(clause) == 1:
yield ('rec_name', 'ilike', likify(clause[0]))
else:
name, operator, value = clause
field = self.strings[name.lower()]
field_name = field['name']
target = None
if field['type'] == 'reference':
target, value = split_target_value(field, value)
if target:
field_name += '.rec_name'
if operator is None:
operator = default_operator(field)
if isinstance(value, list):
if operator == '!':
operator = 'not in'
else:
operator = 'in'
if operator == '!':
operator = negate_operator(default_operator(field))
if field['type'] in ('integer', 'float', 'numeric',
'datetime', 'date', 'time'):
if value and '..' in value:
lvalue, rvalue = value.split('..', 1)
lvalue = convert_value(field, lvalue, self.context)
rvalue = convert_value(field, rvalue, self.context)
yield iter([
(field_name, '>=', lvalue),
(field_name, '<=', rvalue),
])
continue
if isinstance(value, list):
value = [convert_value(field, v, self.context)
for v in value]
if field['type'] in ('many2one', 'one2many',
'many2many', 'one2one'):
field_name += '.rec_name'
else:
value = convert_value(field, value, self.context)
if 'like' in operator:
value = likify(value)
if target:
yield (field_name, operator, value, target)
else:
yield field_name, operator, value
def test_stringable():
dom = DomainParser({
'name': {
'string': 'Name',
'type': 'char',
},
})
valid = ('name', '=', 'Doe')
invalid = ('surname', '=', 'John')
assert dom.stringable([valid])
assert not dom.stringable([invalid])
assert dom.stringable(['AND', valid])
assert not dom.stringable(['AND', valid, invalid])
assert dom.stringable([[valid]])
assert not dom.stringable([[valid], [invalid]])
def test_string():
dom = DomainParser({
'name': {
'string': 'Name',
'type': 'char',
},
'surname': {
'string': '(Sur)Name',
'type': 'char',
},
'date': {
'string': 'Date',
'type': 'date',
},
'selection': {
'string': 'Selection',
'type': 'selection',
'selection': [
('male', 'Male'),
('female', 'Female'),
('', ''),
],
},
'reference': {
'string': 'Reference',
'type': 'reference',
'selection': [
('spam', 'Spam'),
('ham', 'Ham'),
]
},
'many2one': {
'string': 'Many2One',
'name': 'many2one',
'type': 'many2one',
},
})
assert dom.string([('name', '=', 'Doe')]) == 'Name: =Doe'
assert dom.string([('name', '=', None)]) == 'Name: ='
assert dom.string([('name', '=', '')]) == 'Name: =""'
assert dom.string([('name', 'ilike', '%')]) == 'Name: '
assert dom.string([('name', 'ilike', '%Doe%')]) == 'Name: Doe'
assert dom.string([('name', 'ilike', 'Doe')]) == 'Name: =Doe'
assert dom.string([('name', 'ilike', 'Doe%')]) == 'Name: Doe%'
assert dom.string([('name', 'ilike', 'Doe%%')]) == 'Name: =Doe%'
assert dom.string([('name', 'not ilike', '%Doe%')]) == 'Name: !Doe'
assert dom.string([('name', 'in', ['John', 'Jane'])]) == 'Name: John;Jane'
assert dom.string([('name', 'not in', ['John', 'Jane'])]) == \
'Name: !John;Jane'
assert dom.string([
('name', 'ilike', '%Doe%'),
('name', 'ilike', '%Jane%')]) == 'Name: Doe Name: Jane'
assert dom.string(['AND',
('name', 'ilike', '%Doe%'),
('name', 'ilike', '%Jane%')]) == 'Name: Doe Name: Jane'
assert dom.string(['OR',
('name', 'ilike', '%Doe%'),
('name', 'ilike', '%Jane%')]) == 'Name: Doe or Name: Jane'
assert dom.string([
('name', 'ilike', '%Doe%'),
['OR',
('name', 'ilike', '%John%'),
('name', 'ilike', '%Jane%')]]) == \
'Name: Doe (Name: John or Name: Jane)'
assert dom.string([]) == ''
assert dom.string([('surname', 'ilike', '%Doe%')]) == '"(Sur)Name": Doe'
assert dom.string([('date', '>=', datetime.date(2012, 10, 24))]) == \
'Date: >=10/24/12'
assert dom.string([('selection', '=', '')]) == 'Selection: '
assert dom.string([('selection', '=', None)]) == 'Selection: '
assert dom.string([('selection', '!=', '')]) == 'Selection: !""'
assert dom.string([('selection', '=', 'male')]) == 'Selection: Male'
assert dom.string([('selection', '!=', 'male')]) == 'Selection: !Male'
assert dom.string([('reference', 'ilike', '%foo%')]) == \
'Reference: foo'
assert dom.string([('reference.rec_name', 'ilike', '%bar%', 'spam')]) == \
'Reference: Spam,bar'
assert dom.string([('reference', 'in', ['foo', 'bar'])]) == \
'Reference: foo;bar'
assert dom.string([('many2one', 'ilike', '%John%')]) == 'Many2One: John'
assert dom.string([('many2one.rec_name', 'in', ['John', 'Jane'])]) == \
'Many2One: John;Jane'
def test_group():
dom = DomainParser({
'name': {
'string': 'Name',
},
'firstname': {
'string': 'First Name',
},
'surname': {
'string': '(Sur)Name',
},
})
assert rlist(dom.group(udlex(u'Name: Doe'))) == [('Name', None, 'Doe')]
assert rlist(dom.group(udlex(u'"(Sur)Name": Doe'))) == [
('(Sur)Name', None, 'Doe'),
]
assert rlist(dom.group(udlex(u'Name: Doe Name: John'))) == [
('Name', None, 'Doe'),
('Name', None, 'John')]
assert rlist(dom.group(udlex(u'Name: Name: John'))) == [
('Name', None, None),
('Name', None, 'John')]
assert rlist(dom.group(udlex(u'First Name: John'))) == [
('First Name', None, 'John'),
]
assert rlist(dom.group(udlex(u'Name: Doe First Name: John'))) == [
('Name', None, 'Doe'),
('First Name', None, 'John'),
]
assert rlist(dom.group(udlex(u'First Name: John Name: Doe'))) == [
('First Name', None, 'John'),
('Name', None, 'Doe'),
]
assert rlist(dom.group(udlex(u'First Name: John First Name: Jane'))) == [
('First Name', None, 'John'),
('First Name', None, 'Jane'),
]
assert rlist(dom.group(udlex(u'Name: John Doe'))) == [
('Name', None, 'John'),
('Doe',),
]
assert rlist(dom.group(udlex(u'Name: "John Doe"'))) == [
('Name', None, 'John Doe'),
]
assert rlist(dom.group(udlex(u'Name: =Doe'))) == [('Name', '=', 'Doe')]
assert rlist(dom.group(udlex(u'Name: =Doe Name: >John'))) == [
('Name', '=', 'Doe'),
('Name', '>', 'John'),
]
assert rlist(dom.group(udlex(u'First Name: =John First Name: =Jane'))) == [
('First Name', '=', 'John'),
('First Name', '=', 'Jane'),
]
assert rlist(dom.group(udlex(u'Name: John;Jane'))) == [
('Name', None, ['John', 'Jane'])
]
assert rlist(dom.group(udlex(u'Name: John;'))) == [
('Name', None, ['John'])
]
assert rlist(dom.group(udlex(u'Name: John;Jane Name: Doe'))) == [
('Name', None, ['John', 'Jane']),
('Name', None, 'Doe'),
]
assert rlist(dom.group(udlex(u'Name: John; Name: Doe'))) == [
('Name', None, ['John']),
('Name', None, 'Doe'),
]
assert rlist(dom.group(udlex(u'Name:'))) == [
('Name', None, None),
]
assert rlist(dom.group(udlex(u'Name: ='))) == [
('Name', '=', None),
]
assert rlist(dom.group(udlex(u'Name: =""'))) == [
('Name', '=', ''),
]
assert rlist(dom.group(udlex(u'Name: = ""'))) == [
('Name', '=', ''),
]
assert rlist(dom.group(udlex(u'Name: = Name: Doe'))) == [
('Name', '=', None),
('Name', None, 'Doe'),
]
assert rlist(dom.group(udlex(u'Name: \\"foo\\"'))) == [
('Name', None, '"foo"'),
]
def test_parse_clause():
dom = DomainParser({
'name': {
'string': 'Name',
'name': 'name',
'type': 'char',
},
'integer': {
'string': 'Integer',
'name': 'integer',
'type': 'integer',
},
'selection': {
'string': 'Selection',
'name': 'selection',
'type': 'selection',
'selection': [
('male', 'Male'),
('female', 'Female'),
],
},
'reference': {
'string': 'Reference',
'name': 'reference',
'type': 'reference',
'selection': [
('spam', 'Spam'),
('ham', 'Ham'),
]
},
'many2one': {
'string': 'Many2One',
'name': 'many2one',
'type': 'many2one',
},
})
assert rlist(dom.parse_clause([('John',)])) == [
('rec_name', 'ilike', '%John%')]
assert rlist(dom.parse_clause([('Name', None, None)])) == [
('name', 'ilike', '%')]
assert rlist(dom.parse_clause([('Name', '=', None)])) == [
('name', '=', None)]
assert rlist(dom.parse_clause([('Name', '=', '')])) == [
('name', '=', '')]
assert rlist(dom.parse_clause([('Name', None, 'Doe')])) == [
('name', 'ilike', '%Doe%')]
assert rlist(dom.parse_clause([('Name', '!', 'Doe')])) == [
('name', 'not ilike', '%Doe%')]
assert rlist(dom.parse_clause([('Name', None, ['John', 'Jane'])])) == [
('name', 'in', ['John', 'Jane']),
]
assert rlist(dom.parse_clause([('Name', '!', ['John', 'Jane'])])) == [
('name', 'not in', ['John', 'Jane']),
]
assert rlist(dom.parse_clause([('Selection', None, None)])) == [
('selection', '=', None),
]
assert rlist(dom.parse_clause([('Selection', None, '')])) == [
('selection', '=', ''),
]
assert rlist(dom.parse_clause([('Selection', None, ['Male', 'Female'])])) \
== [
('selection', 'in', ['male', 'female'])
]
assert rlist(dom.parse_clause([('Integer', None, None)])) == [
('integer', '=', None),
]
assert rlist(dom.parse_clause([('Integer', None, '3..5')])) == [[
('integer', '>=', 3),
('integer', '<=', 5),
]]
assert rlist(dom.parse_clause([('Reference', None, 'foo')])) == [
('reference', 'ilike', '%foo%'),
]
assert rlist(dom.parse_clause([('Reference', None, 'Spam')])) == [
('reference', 'ilike', '%spam%'),
]
assert rlist(dom.parse_clause([('Reference', None, 'Spam,bar')])) == [
('reference.rec_name', 'ilike', '%bar%', 'spam'),
]
assert rlist(dom.parse_clause([('Reference', None, ['foo', 'bar'])])) == [
('reference', 'in', ['foo', 'bar']),
]
assert rlist(dom.parse_clause([('Many2One', None, 'John')])) == [
('many2one', 'ilike', '%John%'),
]
assert rlist(dom.parse_clause([('Many2One', None, ['John', 'Jane'])])) == [
('many2one.rec_name', 'in', ['John', 'Jane']),
]
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