Mercurial > octave
view libinterp/octave-value/ov-class.h @ 31390:2c037ce00450 stable release-7-3-0
Version 7.3.0 released.
* configure.ac (AC_INIT): Set version to 7.3.0.
(OCTAVE_MINOR_VERSION): Now 3.
(OCTAVE_PATCH_VERSION): Now 0.
(OCTAVE_RELEASE_DATE): Set to "2022-11-02".
* org.octave.Octave.appdata.xml: Add release info for version 7.3.0.
* CITATION: Update for 7.3.0.
* NEWS.7.md: Update release date.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 02 Nov 2022 14:19:56 -0400 |
parents | 796f54d4ddbf |
children | 83f9f8bda883 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2007-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_ov_class_h) #define octave_ov_class_h 1 #include "octave-config.h" #include <cstdlib> #include <iosfwd> #include <string> #include "mx-base.h" #include "str-vec.h" #include "error.h" #include "oct-map.h" #include "ov-base.h" namespace octave { class type_info; } class octave_value_list; // Data structures. class octave_class : public octave_base_value { public: octave_class (void) : octave_base_value (), m_map (), c_name (), m_parent_list (), m_obsolete_copies (0) { } octave_class (const octave_map& m, const std::string& id) : octave_base_value (), m_map (m), c_name (id), m_parent_list (), m_obsolete_copies (0) { } octave_class (const octave_map& m, const std::string& id, const std::list<std::string>& plist) : octave_base_value (), m_map (m), c_name (id), m_parent_list (plist), m_obsolete_copies (0) { } octave_class (const octave_map& m, const std::string& id, const octave_value_list& parents); octave_class (const octave_class& s) : octave_base_value (s), m_map (s.m_map), c_name (s.c_name), m_parent_list (s.m_parent_list), m_obsolete_copies (0) { } ~octave_class (void) = default; octave_base_value * clone (void) const { return new octave_class (*this); } OCTINTERP_API octave_base_value * unique_clone (void); octave_base_value * empty_clone (void) const { return new octave_class (octave_map (m_map.keys ()), c_name, m_parent_list); } void break_closure_cycles (const std::shared_ptr<octave::stack_frame>& frame); OCTINTERP_API Cell dotref (const octave_value_list& idx); OCTINTERP_API Matrix size (void); OCTINTERP_API octave_idx_type xnumel (const octave_value_list&); // We don't need to override all three forms of subsref. The using // declaration will avoid warnings about partially-overloaded virtual // functions. using octave_base_value::subsref; octave_value subsref (const std::string& type, const std::list<octave_value_list>& idx) { octave_value_list tmp = subsref (type, idx, 1); return tmp.length () > 0 ? tmp(0) : octave_value (); } OCTINTERP_API octave_value_list subsref (const std::string& type, const std::list<octave_value_list>& idx, int nargout); static OCTINTERP_API octave_value numeric_conv (const Cell& val, const std::string& type); void assign(const std::string& k, const octave_value& rhs) { m_map.assign (k, rhs); }; OCTINTERP_API octave_value subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); OCTINTERP_API octave_value undef_subsasgn (const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); OCTINTERP_API octave::idx_vector index_vector (bool require_integers = false) const; dim_vector dims (void) const { return m_map.dims (); } OCTINTERP_API std::size_t byte_size (void) const; // This is the number of elements in each field. The total number // of elements is numel () * nfields (). octave_idx_type numel (void) const { dim_vector dv = dims (); return dv.numel (); } octave_idx_type nfields (void) const { return m_map.nfields (); } std::size_t nparents (void) const { return m_parent_list.size (); } octave_value reshape (const dim_vector& new_dims) const { octave_class retval = octave_class (*this); retval.m_map = retval.map_value ().reshape (new_dims); return octave_value (new octave_class (retval)); } octave_value resize (const dim_vector& dv, bool = false) const { octave_class retval = octave_class (*this); retval.m_map.resize (dv); return octave_value (new octave_class (retval)); } bool is_defined (void) const { return true; } bool isstruct (void) const { return false; } bool isobject (void) const { return true; } OCTINTERP_API bool is_true (void) const; octave_map map_value (void) const { return m_map; } OCTINTERP_API string_vector map_keys (void) const; std::list<std::string> parent_class_name_list (void) const { return m_parent_list; } string_vector parent_class_names (void) const { return string_vector (m_parent_list); } OCTINTERP_API octave_base_value * find_parent_class (const std::string&); OCTINTERP_API octave_base_value * unique_parent_class (const std::string&); OCTINTERP_API bool is_instance_of (const std::string&) const; OCTINTERP_API string_vector string_vector_value (bool pad) const; OCTINTERP_API void print (std::ostream& os, bool pr_as_read_syntax = false); OCTINTERP_API void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; OCTINTERP_API bool reconstruct_exemplar (void); OCTINTERP_API static void clear_exemplar_map (void); OCTINTERP_API bool reconstruct_parents (void); OCTINTERP_API bool save_ascii (std::ostream& os); OCTINTERP_API bool load_ascii (std::istream& is); OCTINTERP_API bool save_binary (std::ostream& os, bool save_as_floats); OCTINTERP_API bool load_binary (std::istream& is, bool swap, octave::mach_info::float_format fmt); OCTINTERP_API bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); OCTINTERP_API bool load_hdf5 (octave_hdf5_id loc_id, const char *name); OCTINTERP_API mxArray * as_mxArray (bool interleaved) const; private: octave_map m_map; public: int type_id (void) const { return t_id; } std::string type_name (void) const { return t_name; } std::string class_name (void) const { return c_name; } static int static_type_id (void) { return t_id; } static std::string static_type_name (void) { return t_name; } static std::string static_class_name (void) { return "<unknown>"; } static OCTINTERP_API void register_type (octave::type_info&); private: static int t_id; static const std::string t_name; std::string c_name; std::list<std::string> m_parent_list; OCTINTERP_API bool in_class_method (void); OCTINTERP_API std::string get_current_method_class (void); OCTINTERP_API octave_value subsasgn_common (const octave_value& obj, const std::string& type, const std::list<octave_value_list>& idx, const octave_value& rhs); int m_obsolete_copies; public: // The list of field names and parent classes defines a class. We // keep track of each class that has been created so that we know class exemplar_info { public: exemplar_info (void) : m_field_names (), m_parent_class_names () { } OCTINTERP_API exemplar_info (const octave_value& obj); exemplar_info (const exemplar_info& x) : m_field_names (x.m_field_names), m_parent_class_names (x.m_parent_class_names) { } exemplar_info& operator = (const exemplar_info& x) { if (&x != this) { m_field_names = x.m_field_names; m_parent_class_names = x.m_parent_class_names; } return *this; } octave_idx_type nfields (void) const { return m_field_names.numel (); } std::size_t nparents (void) const { return m_parent_class_names.size (); } string_vector fields (void) const { return m_field_names; } std::list<std::string> parents (void) const { return m_parent_class_names; } OCTINTERP_API bool compare (const octave_value& obj) const; private: string_vector m_field_names; std::list<std::string> m_parent_class_names; }; // A map from class names to lists of fields. static std::map<std::string, exemplar_info> exemplar_map; typedef std::map<std::string, exemplar_info>::iterator exemplar_iterator; typedef std::map<std::string, exemplar_info>::const_iterator exemplar_const_iterator; }; #endif