Base class for all expressions 더 자세히 ...
#include <expr.hpp>
클래스 | |
| class | exprType |
| Type information for expression nodes 더 자세히 ... | |
Public 멤버 함수 | |
| scope & | subs () override |
| nbool | isImpli (const type &to) const override |
| priorType | prioritize (const args &a) const override |
| const src & | getSrc () const override |
by::node(으)로부터 상속된 Public 멤버 함수 | |
| me & | operator[] (const std::string &name) |
| const me & | operator[] (const std::string &name) const BY_CONST_FUNC(operator[](name)) |
| me & | operator[] (const std::string *it) |
| const me & | operator[] (const std::string *it) const BY_CONST_FUNC(operator[](it)) |
| me & | operator[] (const nchar *name) |
| const me & | operator[] (const nchar *name) const BY_CONST_FUNC(operator[](name)) |
| nbool | in (const node &elem) const |
| nbool | in (const node *elem) const |
| const scope & | subs () const BY_CONST_FUNC(subs()) virtual tstr< nbicontainer > mySubs() const |
| Returns a tstr to a container of immediate sub-nodes (excluding inherited or chained ones). | |
| const node * | promote (const node &it) const |
| const node * | promote (const node *it) const BY_SIDE_FUNC(promote) |
| template<typename T > | |
| T * | sub (std::function< nbool(const std::string &, const T &)> l) |
| template<typename T > | |
| const T * | sub (std::function< nbool(const std::string &, const T &)> l) const BY_CONST_FUNC(sub< T >(l)) template< typename T |
| template<typename T = me> | |
| const T * | sub () const BY_CONST_FUNC(sub< T >()) template< typename T |
| template<typename T = me> | |
| T * | sub (const std::string *it) BY_SIDE_FUNC(sub) |
| template<typename T = me> | |
| const T * | sub (const std::string &name) const BY_CONST_FUNC(sub< T >(name)) template< typename T |
| template<typename T = me> | |
| T * | sub (const std::string *name, const args &a) BY_SIDE_FUNC(name |
| template<typename T = me> | |
| const T * | sub (const std::string &name, const args &a) const BY_CONST_FUNC(sub< T >(name |
| template<typename T = me> | |
| const T a const T * | sub (const std::string *name, const args &a) const BY_CONST_FUNC(sub< T >(name |
| template<typename T > | |
| const T a const T a tnarr< T, strTactic > | subAll (std::function< nbool(const std::string &, const T &)> l) const |
| template<typename T = me> | |
| tnarr< T, strTactic > | subAll () const |
| template<typename T = me> | |
| tpriorities< T > | subAll (const std::string &name) const |
| template<typename T = me> | |
| tpriorities< T > | subAll (const std::string *it) const BY_SIDE_FUNC(subAll< T >) template< typename T |
| template<typename T = me> | |
| tpriorities< T > | subAll (const std::string &name, const args &a) const |
| template<typename T = me> | |
| tpriorities< T > | subAll (const std::string *name, const args *a) const BY_SIDE_FUNC(name |
| tpriorities< T > subAll< T > | tpriorities ()) |
| template<typename T = me> | |
| tpriorities< T > | subAll (const std::string *name, const args &a) const BY_SIDE_FUNC(name |
| tpriorities< T > subAll< T > | tpriorities ()) |
| bool | canEval (const args &a) const |
| priorType | prioritize (const args *it) const BY_SIDE_FUNC(it |
| virtual str | eval (const args &a)=0 |
| str | eval (const args *it) BY_SIDE_FUNC(eval) |
| str | eval (const std::string &name, const args &a) |
| str | eval (const std::string &name, const args *a) BY_SIDE_FUNC(a |
| str | eval (name, a) |
| str | str ()) |
| str | eval (const std::string *name, const args &a) BY_SIDE_FUNC(name |
| str eval | str ()) |
| str | eval (const std::string *name, const args *a) BY_SIDE_FUNC(name &&a |
| str eval | str ()) |
| str | eval (const std::string &name) |
| str | eval (const std::string *it) BY_SIDE_FUNC(eval) |
| str | eval () |
| virtual void | rel () |
| template<typename T > | |
| nbool | is () const |
| nbool | is (const typeProvidable &to) const |
| nbool | is (const typeProvidable *it) const BY_SIDE_FUNC(is) |
| nbool | is (const type &to) const |
| nbool | is (const type *it) const BY_SIDE_FUNC(is) |
| template<typename T > | |
| tstr< T > | as () const |
| str | as (const typeProvidable &to) const |
| str | as (const typeProvidable *it) const BY_SIDE_FUNC(as) |
| str | as (const type &to) const |
| str | as (const type *it) const BY_SIDE_FUNC(as) |
| template<typename T > | |
| nbool | isImpli () const |
| nbool | isImpli (const typeProvidable &to) const |
| nbool | isImpli (const typeProvidable *it) const BY_SIDE_FUNC(isImpli) |
| template<typename T > | |
| tstr< T > | asImpli () const |
| virtual str | asImpli (const type &to) const |
| str | asImpli (const typeProvidable &to) const |
| str | asImpli (const typeProvidable *it) const BY_SIDE_FUNC(asImpli) |
| virtual nbool | isComplete () const |
| virtual str | infer () const |
| virtual void | accept (const visitInfo &i, visitor &v) |
| void | inFrame (const bicontainable *args) const override |
| void | outFrame () const override |
| virtual const modifier & | getModifier () const |
| virtual void | inFrame (const bicontainable *args) const=0 |
| void | inFrame () const |
| virtual void | outFrame () const=0 |
by::frameInteractable(으)로부터 상속된 Public 멤버 함수 | |
| void | inFrame () const |
Protected 속성 | |
| tstr< src > | _src |
| point | _pos |
Friends | |
| struct | ::exprTest |
추가로 상속된 멤버들 | |
by::node(으)로부터 상속된 Public 속성 | |
| T sub | name |
| T sub | nullptr |
| tpriorities< T > subAll< T > | name |
| priorType prioritize | it |
| priorType prioritize | NO_MATCH |
| str eval | name |
by::node(으)로부터 상속된 Protected 멤버 함수 | |
| virtual str | _onEvalSub (node &sub, const args &a) |
| Protected virtual method for evaluating a sub-node. | |
| void | _setSrc (const src *it) BY_SIDE_FUNC(_setSrc) |
Base class for all expressions
Abstract base class for all expression nodes in the AST. Provides evaluation semantics and expression-specific type handling. Expressions represent computations that produce values, such as arithmetic operations, function calls, variable access, and assignments.
All expression types inherit from expr:
Unlike functions, expressions evaluate without taking arguments. The prioritize() method ensures expressions can only be evaluated with an empty argument list. Evaluation happens through eval() which computes and returns the expression's value.
expr maintains source location information via getSrc() for error reporting and debugging. This allows the interpreter to report exactly where in the source code an expression appears when errors occur.
eval of expr class get treated like 'evaluate' in byeol. it should not take any arguments to eval
by::node를 구현.
by::retExpr에서 재구현되었습니다.