def interpretValue(self, context, lval, rval):
if isinstance(lval, IValue) and isinstance(rval, IValue):
result = None
if self.operator in [ContOp.IN, ContOp.NOT_IN]:
if rval is NullValue.instance:
result = False
elif isinstance(rval, IContainer):
result = rval.hasItem(context, lval)
elif self.operator in [ContOp.HAS, ContOp.NOT_HAS]:
if lval is NullValue.instance:
result = False
elif isinstance(lval, IContainer):
result = lval.hasItem(context, rval)
elif self.operator in [ContOp.HAS_ALL, ContOp.NOT_HAS_ALL]:
if lval is NullValue.instance or rval is NullValue.instance:
result = False
elif isinstance(lval, IContainer) and isinstance(rval, IContainer):
result = self.containsAll(context, lval, rval)
elif self.operator in [ContOp.HAS_ANY, ContOp.NOT_HAS_ANY]:
if lval is NullValue.instance or rval is NullValue.instance:
result = False
elif isinstance(lval, IContainer) and isinstance(rval, IContainer):
result = self.containsAny(context, lval, rval)
if result is not None:
if self.operator.name.find("NOT") == 0:
result = not result
return BooleanValue.ValueOf(result)
#prepare exception
if self.operator.name.find("IN") >= 0:
tmp = lval
lval = rval
rval = tmp
lowerName = self.operator.name.lower().replace('_', ' ')
raise SyntaxError("Illegal comparison: " + type(lval).__name__ + \
" " + lowerName + " " + type(rval).__name__)
def interpretValue(self, context, lval, rval):
if isinstance(lval, BooleanValue):
if isinstance(rval, BooleanValue):
return BooleanValue.ValueOf(lval.getValue() or rval.getValue())
else:
raise SyntaxError("Illegal: Boolean and " +
type(rval).__name__)
else:
raise SyntaxError("Illegal: " + type(lval).__name__ + " + " +
type(rval).__name__)
def interpretContainerPredicate(self, context, container, predicate):
result = None
if self.operator in [ContOp.HAS_ALL, ContOp.NOT_HAS_ALL]:
result = self.allMatch(context, container, predicate)
elif self.operator in [ContOp.HAS_ANY, ContOp.NOT_HAS_ANY]:
result = self.anyMatch(context, container, predicate)
if isinstance(result, bool):
if self.operator in [ContOp.NOT_HAS_ALL, ContOp.NOT_HAS_ANY]:
result = not result
return BooleanValue.ValueOf(result)
lowerName = self.operator.name.lower().replace('_', ' ')
raise SyntaxError("Illegal filter: " + type(container) + " " + lowerName)
def convert(obj):
if obj is None:
return NullValue.instance
elif inspect.isgenerator(obj):
return convert(list(obj))
elif isinstance(obj, list):
return convertList(obj)
elif isinstance(obj, dict):
return convertDocument(obj)
elif isinstance(obj, int):
return IntegerValue(obj)
elif isinstance(obj, float):
return DecimalValue(obj)
elif isinstance(obj, bool):
return BooleanValue(obj)
elif isinstance(obj, str):
return TextValue(obj)
else:
raise ReadWriteError("Cannot convert: " + type(obj).__name__)
def readJSONField(self, context, node, parts):
if node is None:
return NullValue.instance
elif isinstance(node, bool):
return BooleanValue.ValueOf(node)
elif isinstance(node, int):
return IntegerValue(node)
elif isinstance(node, float):
return DecimalValue(node)
elif isinstance(node, str):
return TextValue(node)
elif isinstance(node, list):
raise Exception("list")
elif isinstance(node, dict):
raise Exception("dict")
elif isinstance(node, object):
raise Exception("object")
else:
raise Exception(str(type(node)))
def interpretValues(self, context, lval, rval):
if self.operator is EqOp.IS:
equal = id(lval) == id(rval)
elif self.operator is EqOp.IS_NOT:
equal = id(lval) != id(rval)
elif self.operator is EqOp.IS_A:
equal = self.isA(context, lval, rval)
elif self.operator is EqOp.IS_NOT_A:
equal = not self.isA(context, lval, rval)
elif self.operator is EqOp.EQUALS:
equal = self.areEqual(context, lval, rval)
elif self.operator is EqOp.NOT_EQUALS:
equal = not self.areEqual(context, lval, rval)
elif self.operator is EqOp.CONTAINS:
equal = self.contains(context, lval, rval)
elif self.operator is EqOp.NOT_CONTAINS:
equal = not self.contains(context, lval, rval)
else:
equal = self.roughly(context, lval, rval)
return BooleanValue.ValueOf(equal)
def interpret(self, context):
from prompto.value.BooleanValue import BooleanValue
value = self.getValue(context).value
find = context.getValue("value").value
endsWith = value.endswith(find)
return BooleanValue.ValueOf(endsWith)
def convertPythonValueToPromptoValue(self, context, value, returnType):
if isinstance(value, bool):
from prompto.value.BooleanValue import BooleanValue
return BooleanValue.ValueOf(value)
else:
return value # TODO for now
def toBoolean(node):
return BooleanValue.ValueOf(node)
def __init__(self, text):
super(BooleanLiteral, self).__init__(text, BooleanValue.Parse(text))