Z3
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constructors Class Reference

#include <z3++.h>

Public Member Functions

 constructors (context &ctx)
 ~constructors ()
void add (symbol const &name, symbol const &rec, unsigned n, symbol const *names, sort const *fields)
Z3_constructor operator[] (unsigned i) const
unsigned size () const
void query (unsigned i, func_decl &constructor, func_decl &test, func_decl_vector &accs)

Friends

class constructor_list

Detailed Description

Definition at line 3897 of file z3++.h.

Constructor & Destructor Documentation

◆ constructors()

constructors ( context & ctx)
inline

Definition at line 3903 of file z3++.h.

3903: ctx(ctx) {}

◆ ~constructors()

~constructors ( )
inline

Definition at line 3905 of file z3++.h.

3905 {
3906 for (auto con : cons)
3907 Z3_del_constructor(ctx, con);
3908 }
void Z3_API Z3_del_constructor(Z3_context c, Z3_constructor constr)
Reclaim memory allocated to constructor.

Member Function Documentation

◆ add()

void add ( symbol const & name,
symbol const & rec,
unsigned n,
symbol const * names,
sort const * fields )
inline

Definition at line 3910 of file z3++.h.

3910 {
3911 array<unsigned> sort_refs(n);
3912 array<Z3_sort> sorts(n);
3913 array<Z3_symbol> _names(n);
3914 for (unsigned i = 0; i < n; ++i) sorts[i] = fields[i], _names[i] = names[i];
3915 cons.push_back(Z3_mk_constructor(ctx, name, rec, n, _names.ptr(), sorts.ptr(), sort_refs.ptr()));
3916 num_fields.push_back(n);
3917 }
Z3_constructor Z3_API Z3_mk_constructor(Z3_context c, Z3_symbol name, Z3_symbol recognizer, unsigned num_fields, Z3_symbol const field_names[], Z3_sort const sorts[], unsigned sort_refs[])
Create a constructor.

◆ operator[]()

Z3_constructor operator[] ( unsigned i) const
inline

Definition at line 3919 of file z3++.h.

3919{ return cons[i]; }

◆ query()

void query ( unsigned i,
func_decl & constructor,
func_decl & test,
func_decl_vector & accs )
inline

Definition at line 3923 of file z3++.h.

3923 {
3924 Z3_func_decl _constructor;
3925 Z3_func_decl _test;
3926 array<Z3_func_decl> accessors(num_fields[i]);
3927 accs.resize(0);
3929 cons[i],
3930 num_fields[i],
3931 &_constructor,
3932 &_test,
3933 accessors.ptr());
3934 constructor = func_decl(ctx, _constructor);
3935
3936 test = func_decl(ctx, _test);
3937 for (unsigned j = 0; j < num_fields[i]; ++j)
3938 accs.push_back(func_decl(ctx, accessors[j]));
3939 }
void Z3_API Z3_query_constructor(Z3_context c, Z3_constructor constr, unsigned num_fields, Z3_func_decl *constructor, Z3_func_decl *tester, Z3_func_decl accessors[])
Query constructor for declared functions.

◆ size()

unsigned size ( ) const
inline

Definition at line 3921 of file z3++.h.

3921{ return (unsigned)cons.size(); }

Referenced by constructor_list::constructor_list(), context::datatype(), and context::datatype().

◆ constructor_list

friend class constructor_list
friend

Definition at line 3898 of file z3++.h.

Referenced by constructor_list.