concepts.dm.pdsketch.executor.PDSketchExecutionCSPVisitor

class PDSketchExecutionCSPVisitor

Bases: PDSketchExecutionDefaultVisitor

Methods

forward_args(*args[, force_tuple, ...])
forward_external_function(function_name, ...)
visit(expr)	The main entry point of the visitor.
visit_assign_expression(expr)
visit_bool_expression(expr[, argument_values])
visit_condition_expression(expr)
visit_conditional_assign_expression(expr)
visit_conditional_select_expression(expr)
visit_constant_expression(expr)
visit_deictic_assign_expression(expr)
visit_deictic_select_expression(expr)
visit_find_all_expression(expr)
visit_find_one_expression(expr)
visit_function_application_expression(expr)
visit_generalized_quantification_expression(expr)
visit_list_creation_expression(expr)
visit_list_expansion_expression(expr)
visit_list_function_application_expression(expr)
visit_null_expression(expr)
visit_object_compare_expression(expr)
visit_object_constant_expression(expr)
visit_predicate_equal_expression(expr[, ...])
visit_quantification_expression(expr[, value])
visit_value_compare_expression(expr)
visit_variable_expression(expr)

Attributes

CONDITIONAL_ASSIGN_QUANTIZE
csp

__init__(executor)

Initialize a PDExpressionExecutionDefaultVisitor.

Parameters:

executor (PDSketchExecutor) – the executor that uses this visitor.

__new__(**kwargs)

forward_args(*args, force_tuple=False, expand_list_arguments=False)

Parameters:

• force_tuple (bool)

• expand_list_arguments (bool)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …] | Tuple[TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …], …]

forward_external_function(function_name, argument_values, return_type, auto_broadcast=True, expression=None)

Parameters:

• function_name (str)

• argument_values (Sequence[TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, ...]])

• return_type (TensorValueTypeBase | PyObjValueType)

• auto_broadcast (bool)

• expression (FunctionApplicationExpression | None)

Return type:

TensorValue

visit(expr)

The main entry point of the visitor. It will call the corresponding method for the given expression type.

Parameters:

expr (Expression) – the expression to visit.

Returns:

the result of the visit.

Return type:

Any

visit_assign_expression(expr)

Parameters:

expr (AssignExpression)

Return type:

Any

visit_bool_expression(expr, argument_values=None)

Parameters:

• expr (BoolExpression)

• argument_values (Tuple[TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, ...], ...] | None)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …]

visit_condition_expression(expr)

Parameters:

expr (ConditionExpression)

Return type:

Any

visit_conditional_assign_expression(expr)

Parameters:

expr (ConditionalAssignExpression)

Return type:

Any

visit_conditional_select_expression(expr)

Parameters:

expr (ConditionalSelectExpression)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …]

visit_constant_expression(expr)

Parameters:

expr (ConstantExpression)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …]

visit_deictic_assign_expression(expr)

Parameters:

expr (DeicticAssignExpression)

Return type:

Any

visit_deictic_select_expression(expr)

Parameters:

expr (DeicticSelectExpression)

Return type:

Any

visit_find_all_expression(expr)

Parameters:

expr (FindAllExpression)

Return type:

Any

visit_find_one_expression(expr)

Parameters:

expr (FindOneExpression)

Return type:

Any

visit_function_application_expression(expr, argument_values=None)

Parameters:

• expr (FunctionApplicationExpression)

• argument_values (Tuple[TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, ...], ...] | None)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …]

visit_generalized_quantification_expression(expr)

Parameters:

expr (GeneralizedQuantificationExpression)

Return type:

Any

visit_list_creation_expression(expr)

Parameters:

expr (ListCreationExpression)

Return type:

Any

visit_list_expansion_expression(expr)

Parameters:

expr (ListExpansionExpression)

Return type:

Any

visit_list_function_application_expression(expr)

Parameters:

expr (ListFunctionApplicationExpression)

Return type:

Any

visit_null_expression(expr)

Parameters:

expr (NullExpression)

Return type:

Any

visit_object_compare_expression(expr)

Parameters:

expr (ObjectCompareExpression)

Return type:

Any

visit_object_constant_expression(expr)

Parameters:

expr (ObjectConstantExpression)

Return type:

StateObjectReference | ListValue

visit_predicate_equal_expression(expr, feature=None, value=None)

Parameters:

• expr (PredicateEqualExpression)

• feature (TensorValue | None)

• value (TensorValue | None)

Return type:

Any

visit_quantification_expression(expr, value=None)

Parameters:

• expr (QuantificationExpression)

• value (TensorValue | None)

Return type:

Any

visit_value_compare_expression(expr)

Parameters:

expr (ValueCompareExpression)

Return type:

Any

visit_variable_expression(expr)

Parameters:

expr (VariableExpression)

Return type:

TensorValue | slice | StateObjectReference | ListValue | None | Tuple[TensorValue | slice | StateObjectReference | ListValue | None, …]

CONDITIONAL_ASSIGN_QUANTIZE = False

property csp: ConstraintSatisfactionProblem