octave: liboctave/util/action-container.h annotate

annotate liboctave/util/action-container.h @ 29654:d13d090cb03a stable

use std::size_t and std::ptrdiff_t in C++ code (bug #60471) Files affected: make_int.cc, file-editor-tab.cc, octave-qscintilla.cc, Cell.cc, Cell.h, call-stack.cc, call-stack.h, cellfun.cc, data.cc, debug.cc, dlmread.cc, error.cc, event-queue.h, fcn-info.cc, fcn-info.h, file-io.cc, ft-text-renderer.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, hex2num.cc, input.cc, latex-text-renderer.cc, load-path.cc, load-save.cc, load-save.h, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-oct-text.cc, mex.cc, mexproto.h, mxarray.h, oct-map.cc, oct-stream.cc, oct-stream.h, pager.cc, pager.h, pr-output.cc, regexp.cc, settings.h, stack-frame.cc, stack-frame.h, strfns.cc, syminfo.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, sysdep.cc, toplev.cc, utils.cc, utils.h, variables.cc, __fltk_uigetfile__.cc, __init_fltk__.cc, audioread.cc, gzip.cc, cdef-class.cc, cdef-manager.cc, cdef-method.cc, cdef-object.cc, cdef-object.h, ov-base-diag.cc, ov-base-diag.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base-scalar.h, ov-base-sparse.h, ov-base.cc, ov-base.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-fcn-handle.cc, ov-java.cc, ov-lazy-idx.h, ov-perm.cc, ov-perm.h, ov-range.h, ov-str-mat.cc, ov-struct.cc, ov-struct.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.cc, octave.cc, bp-table.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, jit-util.h, lex.h, lex.ll, oct-lvalue.cc, oct-parse.yy, parse.h, profiler.h, pt-eval.cc, pt-eval.h, pt-jit.cc, pt-jit.h, pt-pr-code.cc, pt-tm-const.cc, pt-tm-const.h, Array.h, CMatrix.cc, DiagArray2.h, PermMatrix.h, Sparse.h, dMatrix.cc, fCMatrix.cc, fMatrix.cc, bsxfun-defs.cc, oct-fftw.cc, oct-fftw.h, randpoisson.cc, sparse-chol.cc, mx-inlines.cc, file-ops.cc, lo-sysdep.cc, oct-env.cc, oct-time.cc, action-container.cc, action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-hist.cc, data-conv.cc, data-conv.h, f77-fcn.h, file-info.cc, file-info.h, kpse.cc, kpse.h, lo-cutils.h, lo-hash.h, lo-regexp.cc, oct-base64.cc, oct-base64.h, oct-binmap.h, oct-glob.cc, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sparse.h, oct-string.cc, quit.cc, unwind-prot.h, url-transfer.cc, main.in.cc, mkoctfile.in.cc, and shared-fcns.h. (grafted from aef11bb4e6d1f303ad9de5688fcb7244ef48867e)

author	John W. Eaton <jwe@octave.org>
date	Wed, 28 Apr 2021 22:57:42 -0400
parents	0a5b15007766
children	32f4357ac8d9

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
29358 0a5b15007766 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	3 // Copyright (C) 1993-2021 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	25
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	26 #if ! defined (octave_action_container_h)
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	27 #define octave_action_container_h 1
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	28
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	30
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	31 #include <functional>
23442 53f5f8231c37 allow most header files to be compiled separately John W. Eaton <jwe@octave.org> parents: 23437 diff changeset	32
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	33 // This class allows registering actions in a list for later
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	34 // execution, either explicitly or when the container goes out of
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	35 // scope.
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	36
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	37 // FIXME: is there a better name for this class?
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	38
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	39 namespace octave
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	40 {
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	41 class
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	42 action_container
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	43 {
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	44 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	45
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	46 // A generic unwind_protect element. Knows how to run itself and
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	47 // discard itself. Also, contains a pointer to the next element.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	48 class elem
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	49 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	50 public:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	51
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	52 friend class action_container;
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	53
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	54 elem (void) { }
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	55
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	56 // No copying!
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	57
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	58 elem (const elem&) = delete;
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	59
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	60 elem& operator = (const elem&) = delete;
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	61
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	62 virtual ~elem (void) = default;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	63
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	64 virtual void run (void) { }
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	65 };
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	66
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	67 // An element that merely runs a void (*)(void) function.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	68
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	69 class fcn_elem : public elem
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	70 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	71 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	72
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	73 template <typename F, typename... Args>
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	74 fcn_elem (F&& fcn, Args&&... args)
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	75 : m_fcn (std::bind (fcn, args...))
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	76 { }
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	77
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	78 void run (void) { m_fcn (); }
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	79
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	80 private:
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	81
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	82 std::function<void (void)> m_fcn;
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	83 };
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	84
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	85 // An element that stores arbitrary variable, and restores it.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	86
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	87 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	88 class restore_var_elem : public elem
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	89 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	90 public:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	91
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	92 restore_var_elem (T& ref, const T& val)
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	93 : m_ptr (&ref), m_val (val) { }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	94
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	95 // No copying!
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	96
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	97 restore_var_elem (const restore_var_elem&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	98
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	99 restore_var_elem& operator = (const restore_var_elem&) = delete;
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	100
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	101 void run (void) { *m_ptr = m_val; }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	102
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	103 private:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	104
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	105 T *m_ptr, m_val;
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	106 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	107
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	108 // Deletes a class allocated using new.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	109
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	110 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	111 class delete_ptr_elem : public elem
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	112 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	113 public:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	114
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	115 delete_ptr_elem (T *ptr)
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	116 : m_ptr (ptr) { }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	117
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	118 // No copying!
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	119
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	120 delete_ptr_elem (const delete_ptr_elem&) = delete;
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	121
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	122 delete_ptr_elem operator = (const delete_ptr_elem&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	123
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	124 void run (void) { delete m_ptr; }
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	125
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	126 private:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	127
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	128 T *m_ptr;
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	129 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	130
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	131 action_container (void) { }
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	132
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	133 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	134
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	135 action_container (const action_container&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	136
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	137 action_container& operator = (const action_container&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	138
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	139 virtual ~action_container (void) = default;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	140
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	141 template <typename F, typename... Args>
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	142 void add (F&& fcn, Args&&... args)
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	143 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	144 add_action (new fcn_elem (std::forward<F> (fcn),
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	145 std::forward<Args> (args)...));
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	146 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	147
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	148 // Use separate template types for function pointer parameter
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	149 // declarations and captured arguments so that differences in
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	150 // const are handled properly.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	151
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	152 template <typename... Params, typename... Args>
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	153 void add_fcn (void (*fcn) (Params...), Args&&... args)
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	154 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	155 add_action (new fcn_elem (fcn, std::forward<Args> (args)...));
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	156 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	157
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	158 template <typename T, typename... Params, typename... Args>
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	159 void add_method (T obj, void (T::method) (Params...), Args&&... args)
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	160 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	161 add_action (new fcn_elem (method, obj, std::forward<Args> (args)...));
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	162 }
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	163
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	164 template <typename T, typename... Params, typename... Args>
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	165 void add_method (T& obj, void (T::*method) (Params...), Args&&... args)
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	166 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	167 add_action (new fcn_elem (method, &obj, std::forward<Args> (args)...));
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	168 }
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	169
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	170 // Call to delete (T*).
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	171
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	172 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	173 void add_delete (T *obj)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	174 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	175 add_action (new delete_ptr_elem<T> (obj));
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	176 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	177
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	178 // Protect any variable.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	179 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	180 void protect_var (T& var)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	181 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	182 add_action (new restore_var_elem<T> (var, var));
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	183 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	184
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	185 // Protect any variable, value given.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	186 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	187 void protect_var (T& var, const T& val)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	188 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	189 add_action (new restore_var_elem<T> (var, val));
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	190 }
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	191
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	192 operator bool (void) const { return ! empty (); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	193
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	194 virtual void run_first (void) = 0;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	195
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	196 void run (std::size_t num);
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	197
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	198 void run (void) { run (size ()); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	199
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	200 virtual void discard_first (void) = 0;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	201
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	202 void discard (std::size_t num)
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	203 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	204 if (num > size ())
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	205 num = size ();
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	206
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	207 for (std::size_t i = 0; i < num; i++)
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	208 discard_first ();
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	209 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	210
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	211 void discard (void) { discard (size ()); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	212
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	213 virtual std::size_t size (void) const = 0;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	214
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	215 bool empty (void) const { return size () == 0; }
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	216
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	217 protected:
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	218
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	219 virtual void add_action (elem *new_elem) = 0;
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	220 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	221 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	222
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	223 #endif

Mercurial > octave

annotate liboctave/util/action-container.h @ 29654:d13d090cb03a stable