SyntacticDecorator Struct Template Reference
[Fundamental C++: the Element design pattern.]
Provides the standard operator delegations to Element.
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Public Member Functions | |
| const S & | structure () const |
| Virtual accessor to the structural element. | |
| template<typename OtherS, typename U> | |
| Element< S, T > & | operator+= (const Element< OtherS, U > &other) |
Self addition between Element instances. Maps to op_in_add(). | |
| template<typename U> | |
| Element< S, T > & | operator+= (const U &other) |
| Self addition between Element and foreign values. | |
| template<typename OtherS, typename U> | |
| Element< S, T > & | operator-= (const Element< OtherS, U > &other) |
Self substraction between Element instances. Maps to op_in_sub(). | |
| template<typename U> | |
| Element< S, T > & | operator-= (const U &other) |
| Self substraction between Element and foreign values. | |
| template<typename OtherS, typename U> | |
| Element< S, T > & | operator/= (const Element< OtherS, U > &other) |
Self division between Element instances. Maps to op_in_div(). | |
| template<typename U> | |
| Element< S, T > & | operator/= (const U &other) |
| Self division between Element and foreign values. | |
| template<typename OtherS, typename U> | |
| Element< S, T > & | operator*= (const Element< OtherS, U > &other) |
Self multiplication between Element instances. Maps to op_in_mul(). | |
| template<typename U> | |
| Element< S, T > & | operator*= (const U &other) |
| Self multiplication between Element and foreign values. | |
| template<typename OtherS, typename U> | |
| Element< S, T > & | operator%= (const Element< OtherS, U > &other) |
Self modulus between Element instances. Maps to op_in_mod(). | |
| template<typename U> | |
| Element< S, T > & | operator%= (const U &other) |
| Self modulus between Element and foreign values. | |
| Element< S, T > & | operator++ () |
In-place, prefix incrementation. Maps to op_in_inc(). | |
| Element< S, T > | operator++ (int) |
Postfix incrementation. Maps to op_in_dec(), with Element copy. | |
| Element< S, T > & | operator-- () |
In-place, prefix decrementation. Maps to op_in_dec(). | |
| Element< S, T > | operator-- (int) |
Postfix decrementation. Maps to op_in_dec(), with Element copy(). | |
| template<typename U> | |
| Element< S, T > & | swap (Element< S, U > &other) |
| Standard constant-time swap between Element instances. | |
| T & | value () |
| Virtual accessor to value data. | |
| const T & | value () const |
| Virtual accessor to value data. | |
| Element< S, T > & | self () |
| Accessor to the real type. | |
| const Element< S, T > & | self () const |
| Accessor to the real type. | |
Static Public Attributes | |
| static const bool | dynamic_value = true |
| Whether the implementation type has run-time data. | |
Protected Member Functions | |
Protected constructor for class abstraction | |
| SyntacticDecorator () | |
| SyntacticDecorator (const SyntacticDecorator &other) | |
Detailed Description
template<typename S, typename T>
struct vcsn::SyntacticDecorator< S, T >
Provides the standard operator delegations to Element.
It defines all the self-application operators of C++, and delegates them to corresponding op_* functions.
Definition at line 44 of file syntactic_decorator.hh.
Member Function Documentation
| Element<S, T>& operator+= | ( | const U & | other | ) | [inline] |
Self addition between Element and foreign values.
Maps to op_in_add().
| Element<S, T>& operator-= | ( | const U & | other | ) | [inline] |
Self substraction between Element and foreign values.
Maps to op_in_sub().
| Element<S, T>& operator/= | ( | const U & | other | ) | [inline] |
Self division between Element and foreign values.
Maps to op_in_div().
| Element<S, T>& operator*= | ( | const U & | other | ) | [inline] |
Self multiplication between Element and foreign values.
Maps to op_in_mul().
| Element<S, T>& operator%= | ( | const U & | other | ) | [inline] |
Self modulus between Element and foreign values.
Maps to op_in_mod().
Standard constant-time swap between Element instances.
Maps to op_swap().
Definition at line 130 of file syntactic_decorator.hxx.
References vcsn::op_swap(), Element::structure(), SyntacticDecorator::structure(), Element::value(), and SyntacticDecorator::value().
| Element< S, T > & self | ( | ) | [inline] |
Accessor to the real type.
To be used by implementations in this class and derived MetaElement specializations to obtain a reference to the Element instance with its most derived type.
Definition at line 27 of file syntactic_decorator.hxx.
| const Element< S, T > & self | ( | ) | const [inline] |
Accessor to the real type.
To be used by implementations in this class and derived MetaElement specializations to obtain a reference to the Element instance with its most derived type.
Definition at line 34 of file syntactic_decorator.hxx.
