mCRL2
Loading...
Searching...
No Matches
mcrl2::data::data_expression Class Reference

data expression. More...

#include <data_expression.h>

Inheritance diagram for mcrl2::data::data_expression:
atermpp::term_appl< aterm > atermpp::aterm atermpp::unprotected_aterm mcrl2::data::abstraction mcrl2::data::application mcrl2::data::function_symbol mcrl2::data::untyped_identifier mcrl2::data::variable mcrl2::data::where_clause mcrl2::lps::probabilistic_data_expression mcrl2::pbes_system::pbes_constelm_algorithm< DataRewriter, PbesRewriter >::edge mcrl2::pres_system::pres_constelm_algorithm< DataRewriter, PresRewriter >::edge

Public Member Functions

 data_expression ()
 \brief Default constructor.
 
 data_expression (const atermpp::aterm &term)
 
 data_expression (const data_expression &) noexcept=default
 Move semantics.
 
 data_expression (data_expression &&) noexcept=default
 
data_expressionoperator= (const data_expression &) noexcept=default
 
data_expressionoperator= (data_expression &&) noexcept=default
 
bool is_default_data_expression () const
 A function to efficiently determine whether a data expression is made by the default constructor.
 
application operator() (const data_expression &e) const
 Apply a data expression to a data expression.
 
application operator() (const data_expression &e1, const data_expression &e2) const
 Apply data expression to two data expressions.
 
application operator() (const data_expression &e1, const data_expression &e2, const data_expression &e3) const
 Apply data expression to three data expressions.
 
application operator() (const data_expression &e1, const data_expression &e2, const data_expression &e3, const data_expression &e4) const
 Apply data expression to four data expressions.
 
sort_expression sort () const
 Returns the sort of the data expression.
 
- Public Member Functions inherited from atermpp::term_appl< aterm >
 term_appl ()
 Default constructor.
 
 term_appl (const aterm &t)
 Explicit constructor from an aterm.
 
 term_appl (const term_appl &other) noexcept=default
 This class has user-declared copy constructor so declare default copy and move operators.
 
 term_appl (term_appl &&other) noexcept=default
 
 term_appl (const function_symbol &sym, ForwardIterator begin, ForwardIterator end)
 Constructor that provides an aterm_appl based on a function symbol and forward iterator providing the arguments.
 
 term_appl (const function_symbol &sym, InputIterator begin, InputIterator end)
 Constructor that provides an aterm_appl based on a function symbol and an input iterator providing the arguments.
 
 term_appl (const function_symbol &sym, InputIterator begin, InputIterator end, TermConverter converter)
 
 term_appl (const function_symbol &sym)
 Constructor.
 
 term_appl (const function_symbol &symbol, const Terms &...arguments)
 Constructor for n-arity function application.
 
term_apploperator= (const term_appl &other) noexcept=default
 
term_apploperator= (term_appl &&other) noexcept=default
 
const function_symbolfunction () const
 Returns the function symbol belonging to an aterm_appl.
 
size_type size () const
 Returns the number of arguments of this term.
 
bool empty () const
 Returns true if the term has no arguments.
 
const_iterator begin () const
 Returns an iterator pointing to the first argument.
 
const_iterator end () const
 Returns a const_iterator pointing past the last argument.
 
constexpr size_type max_size () const
 Returns the largest possible number of arguments.
 
const atermoperator[] (const size_type i) const
 Returns the i-th argument.
 
- Public Member Functions inherited from atermpp::aterm
 aterm () noexcept
 Default constructor.
 
 ~aterm () noexcept
 Standard destructor.
 
 aterm (const detail::_aterm *t) noexcept
 Constructor based on an internal term data structure. This is not for public use.
 
 aterm (const aterm &other) noexcept
 Copy constructor.
 
 aterm (aterm &&other) noexcept
 Move constructor.
 
atermoperator= (const aterm &other) noexcept
 Assignment operator.
 
atermassign (const aterm &other, detail::thread_aterm_pool &pool) noexcept
 Assignment operator, to be used if busy and forbidden flags are explicitly available.
 
template<bool CHECK_BUSY_FLAG = true>
atermunprotected_assign (const aterm &other) noexcept
 Assignment operator, to be used when the busy flags do not need to be set.
 
atermoperator= (aterm &&other) noexcept
 Move assignment operator.
 
- Public Member Functions inherited from atermpp::unprotected_aterm
 unprotected_aterm () noexcept
 Default constuctor.
 
 unprotected_aterm (const detail::_aterm *term) noexcept
 Constructor.
 
bool type_is_appl () const noexcept
 Dynamic check whether the term is an aterm_appl.
 
bool type_is_int () const noexcept
 Dynamic check whether the term is an aterm_int.
 
bool type_is_list () const noexcept
 Dynamic check whether the term is an aterm_list.
 
bool operator== (const unprotected_aterm &t) const
 Comparison operator.
 
bool operator!= (const unprotected_aterm &t) const
 Inequality operator on two unprotected aterms.
 
bool operator< (const unprotected_aterm &t) const
 Comparison operator for two unprotected aterms.
 
bool operator> (const unprotected_aterm &t) const
 Comparison operator for two unprotected aterms.
 
bool operator<= (const unprotected_aterm &t) const
 Comparison operator for two unprotected aterms.
 
bool operator>= (const unprotected_aterm &t) const
 Comparison operator for two unprotected aterms.
 
bool defined () const
 Returns true if this term is not equal to the term assigned by the default constructor of aterms, term_appl<T>'s and aterm_int.
 
void swap (unprotected_aterm &t) noexcept
 Swaps this term with its argument.
 
const function_symbolfunction () const
 Yields the function symbol in an aterm.
 

Private Member Functions

const_iterator begin () const
 
const_iterator end () const
 

Additional Inherited Members

- Public Types inherited from atermpp::term_appl< aterm >
typedef aterm value_type
 The type of object, T stored in the term_appl.
 
typedef atermpointer
 Pointer to T.
 
typedef atermreference
 Reference to T.
 
typedef const aterm const_reference
 Const reference to T.
 
typedef std::size_t size_type
 An unsigned integral type.
 
typedef ptrdiff_t difference_type
 A signed integral type.
 
typedef term_appl_iterator< atermiterator
 Iterator used to iterate through an term_appl.
 
typedef term_appl_iterator< atermconst_iterator
 Const iterator used to iterate through an term_appl.
 
- Protected Member Functions inherited from atermpp::term_appl< aterm >
 term_appl (detail::_term_appl *t)
 Constructor.
 
- Protected Attributes inherited from atermpp::unprotected_aterm
const detail::_atermm_term
 

Detailed Description

data expression.

A data expression can be any of:

  • variable
  • function symbol
  • application
  • abstraction
  • where clause
  • set enumeration
  • bag enumeration \brief A data expression

Definition at line 124 of file data_expression.h.

Constructor & Destructor Documentation

◆ data_expression() [1/4]

mcrl2::data::data_expression::data_expression ( )
inline

\brief Default constructor.

Definition at line 128 of file data_expression.h.

◆ data_expression() [2/4]

mcrl2::data::data_expression::data_expression ( const atermpp::aterm term)
inlineexplicit

\brief Constructor. \param term A term

Definition at line 134 of file data_expression.h.

◆ data_expression() [3/4]

mcrl2::data::data_expression::data_expression ( const data_expression )
defaultnoexcept

Move semantics.

◆ data_expression() [4/4]

mcrl2::data::data_expression::data_expression ( data_expression &&  )
defaultnoexcept

Member Function Documentation

◆ begin()

const_iterator mcrl2::data::data_expression::begin ( ) const
private

◆ end()

const_iterator mcrl2::data::data_expression::end ( ) const
private

◆ is_default_data_expression()

bool mcrl2::data::data_expression::is_default_data_expression ( ) const
inline

A function to efficiently determine whether a data expression is made by the default constructor.

Definition at line 148 of file data_expression.h.

◆ operator()() [1/4]

application mcrl2::data::data_expression::operator() ( const data_expression e) const
inline

Apply a data expression to a data expression.

Definition at line 298 of file data_expression.h.

◆ operator()() [2/4]

application mcrl2::data::data_expression::operator() ( const data_expression e1,
const data_expression e2 
) const
inline

Apply data expression to two data expressions.

Definition at line 305 of file data_expression.h.

◆ operator()() [3/4]

application mcrl2::data::data_expression::operator() ( const data_expression e1,
const data_expression e2,
const data_expression e3 
) const
inline

Apply data expression to three data expressions.

Definition at line 312 of file data_expression.h.

◆ operator()() [4/4]

application mcrl2::data::data_expression::operator() ( const data_expression e1,
const data_expression e2,
const data_expression e3,
const data_expression e4 
) const
inline

Apply data expression to four data expressions.

Definition at line 319 of file data_expression.h.

◆ operator=() [1/2]

data_expression & mcrl2::data::data_expression::operator= ( const data_expression )
defaultnoexcept

◆ operator=() [2/2]

data_expression & mcrl2::data::data_expression::operator= ( data_expression &&  )
defaultnoexcept

◆ sort()

sort_expression mcrl2::data::data_expression::sort ( ) const

Returns the sort of the data expression.

Definition at line 107 of file data.cpp.


The documentation for this class was generated from the following files: