ObjectExpression

class ObjectExpression

Represents an expression referring to an object.

DEFINITION

class ObjectExpression;

constructor ObjectExpression

DEFINITION

ObjectExpression	(	const Location & location,
		Object * object	);

PARAMETER	DESCRIPTION
`location`
`object`

method collect_objectsconstvirtual

DEFINITION

virtual void collect_objects

(

std::unordered_set< Object * > & objects

) const;

PARAMETER	DESCRIPTION
`objects`

method createstatic

DEFINITION

static Expression create	(	const Location & location,
		Object * object	);

PARAMETER	DESCRIPTION
`location`
`object`

RETURNS	DESCRIPTION
`Expression`

method evaluatedconstvirtual

DEFINITION

virtual std::optional< Expression > evaluated

(

const EvaluationContext & context

) const;

PARAMETER	DESCRIPTION
`context`

RETURNS	DESCRIPTION
`std::optional< Expression >`

method has_valueconstvirtual

Check if the expression has already been fully evaluated and has a value.

DEFINITION

virtual bool has_value

(

) const;

RETURNS	DESCRIPTION
`bool`	`true` if the expression has a value, `false` otherwise.

method maximum_valueconstvirtual

Get the maximum possible value of the expression if it can be determined.

DEFINITION

virtual std::optional< Value > maximum_value

(

) const;

RETURNS	DESCRIPTION
`std::optional< Value >`	The maximum possible value of the expression.

method minimum_valueconstvirtual

Get the minimum possible value of the expression if it can be determined.

DEFINITION

virtual std::optional< Value > minimum_value

(

) const;

RETURNS	DESCRIPTION
`std::optional< Value >`	The minimum possible value of the expression.

method serialize_subconstvirtual

Serialize the expression to a stream.

This method must be implemented by derived classes.

DEFINITION

virtual void serialize_sub

(

std::ostream & stream

) const;

PARAMETER	DESCRIPTION
`stream`	The stream to serialize to.

method typeconstvirtual

Get the type of the expression's value if it can be determined.

DEFINITION

virtual std::optional< Value::Type > type

(

) const;

RETURNS	DESCRIPTION
`std::optional< Value::Type >`	The type of the expression's value.

method valueconstvirtual

Get the value of the expression if it has one.

DEFINITION

virtual std::optional< Value > value

(

) const;

RETURNS	DESCRIPTION
`std::optional< Value >`	The value of the expression.

member object

DEFINITION

Object * object;