Interface describes expression.
You can find more information in comments below. Overrided methods can be found in corresponding base class or interface.
// Prior and Posterior operators should be added in order they are to be applied (starting from 0)
class IExpression :public virtual IReleasable
{
protected:
size_t m_iIndex;
ExpressionType m_eType;
public:
size_t const &Index; // Index of token start from which the expression was created
ExpressionType const &Type; // Expression type
virtual IExpression *operator[](const size_t index) = 0; // Return expression at specified index
virtual size_t getPriorOperatorCount() const = 0; // Return prior operator count
virtual const Operator *getPriorOperator(const size_t index) const = 0; // Return prior operator by index
virtual size_t getPosteriorOperatorCount() const = 0; // Return posterior operator count
virtual const Operator *getPosteriorOperator(const size_t index) const = 0; // Return posterior operator by index
virtual size_t getExpressionCount() const = 0; // Return expression count
virtual size_t getExpressionIndex(IExpression *expression) const = 0; // Return specified expression index or npos
virtual IExpression *getExpression(const size_t index) = 0; // Return expression by index
virtual bool AddPriorOperator(const Operator *value) = 0; // Add prior operator
virtual bool DeletePriorOperator(const size_t index) = 0; // Delete prior operator by index
virtual bool DeletePriorOperators() = 0; // Delete all prior operators
virtual bool AddPosteriorOperator(const Operator *value) = 0; // Add posterior operator
virtual bool DeletePosteriorOperator(const size_t index) = 0; // Delete posterior operator by index
virtual bool DeletePosteriorOperators() = 0; // Delete all posterior operators
virtual bool AddExpression(IExpression *expression) = 0; // Add expression
virtual bool InsertExpression(IExpression *expression, const size_t before) = 0; // Insert expression before specified one
virtual bool DetachExpression(const size_t index) = 0; // Delete expression by index not destroying it
virtual bool DetachExpression(IExpression *expression) = 0; // Delete specified expression not destroying it
virtual bool DetachExpressions(const size_t index, const size_t count) = 0; // Delete expressions from specified range not destroying them
virtual bool DetachExpressions() = 0; // Delete all expressions not destroying them
virtual bool DeleteExpression(const size_t index) = 0; // Delete expression by index
virtual bool DeleteExpression(IExpression *expression) = 0; // Delete specified expression
virtual bool DeleteExpressions(const size_t index, const size_t count) = 0; // Delete expression from specified range
virtual bool DeleteExpressions() = 0; // Delete all expressions
virtual String toString() = 0; // Convert to string representation
};| Namespace: | nitisa::script |
| Include: | Nitisa/Modules/Script/Interfaces/IExpression.h |