47 lines
2.7 KiB
C++
47 lines
2.7 KiB
C++
/*
|
|
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
|
|
Author: Leonardo de Moura
|
|
*/
|
|
#pragma once
|
|
#include "library/util.h"
|
|
namespace lean {
|
|
/** \brief Create type checker that treats classes as opaque constants */
|
|
type_checker_ptr mk_class_type_checker(environment const & env, name_generator && ngen, bool conservative);
|
|
/** \brief Add a new 'class' to the environment (if it is not already declared) */
|
|
environment add_class(environment const & env, name const & n, bool persistent = true);
|
|
/** \brief Add a new 'class instance' to the environment with default priority. */
|
|
environment add_instance(environment const & env, name const & n, bool persistent = true);
|
|
/** \brief Add a new 'class instance' to the environment. */
|
|
environment add_instance(environment const & env, name const & n, unsigned priority, bool persistent);
|
|
/** \brief Add a new 'class transitive instance' to the environment with default priority. */
|
|
environment add_trans_instance(environment const & env, name const & n, bool persistent = true);
|
|
/** \brief Add a new 'class transitive instance' to the environment. */
|
|
environment add_trans_instance(environment const & env, name const & n, unsigned priority, bool persistent);
|
|
/** \brief Return true iff \c c was declared with \c add_class. */
|
|
bool is_class(environment const & env, name const & c);
|
|
/** \brief Return true iff \c i was declared with \c add_instance. */
|
|
bool is_instance(environment const & env, name const & i);
|
|
/** \brief Return the instances of the given class. */
|
|
list<name> get_class_instances(environment const & env, name const & c);
|
|
/** \brief Return instances from the transitive closure graph of instances added using add_trans_instance */
|
|
list<name> get_class_derived_trans_instances(environment const & env, name const & c);
|
|
/** \brief Return the classes in the given environment. */
|
|
void get_classes(environment const & env, buffer<name> & classes);
|
|
name get_class_name(environment const & env, expr const & e);
|
|
|
|
/** \brief Mark that multiple instances of class \c n must be explored. */
|
|
environment mark_multiple_instances(environment const & env, name const & n, bool persistent);
|
|
/** \brief Return true iff multiple instances of class \c n must be explored. */
|
|
bool try_multiple_instances(environment const & env, name const & n);
|
|
|
|
/** \brief Return true iff \c type is a class or Pi that produces a class. */
|
|
optional<name> is_ext_class(type_checker & tc, expr const & type);
|
|
|
|
/** \brief Return a list of instances of the class \c cls_name that occur in \c ctx */
|
|
list<expr> get_local_instances(type_checker & tc, list<expr> const & ctx, name const & cls_name);
|
|
|
|
void initialize_class();
|
|
void finalize_class();
|
|
}
|