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

annotate liboctave/util/action-container.h @ 27177:8498dccc15c7

minor style fixes * action-container.h, functor.h, oct-binmap.h, oct-refcount.h, sparse-sort.cc, sparse-sort.h, str-vec.h, unwind-prot.h: Use m_ prefix for class data members and s_ prefix for static data members. Minor style fixes.

author	John W. Eaton <jwe@octave.org>
date	Wed, 12 Jun 2019 11:03:06 -0500
parents	fff643eb3514
children	829d9efb7730

rev	line source
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	1 /*
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	2
26376 00f796120a6d maint: Update copyright dates in all source files. John W. Eaton <jwe@octave.org> parents: 25653 diff changeset	3 Copyright (C) 1993-2019 John W. Eaton
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	4 Copyright (C) 2009-2010 VZLU Prague
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	5
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	6 This file is part of Octave.
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	7
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24397 diff changeset	8 Octave is free software: you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	9 under the terms of the GNU General Public License as published by
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24397 diff changeset	10 the Free Software Foundation, either version 3 of the License, or
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	11 (at your option) any later version.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	12
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	13 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	14 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22402 diff changeset	16 GNU General Public License for more details.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	17
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	18 You should have received a copy of the GNU General Public License
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	19 along with Octave; see the file COPYING. If not, see
24534 194eb4bd202b maint: Update punctuation for GPL v3 license text. Rik <rik@octave.org> parents: 24397 diff changeset	20 <https://www.gnu.org/licenses/>.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	21
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	22 */
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	23
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	24 #if ! defined (octave_action_container_h)
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	25 #define octave_action_container_h 1
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	26
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	27 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21139 diff changeset	28
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	29 #include <functional>
23442 53f5f8231c37 allow most header files to be compiled separately John W. Eaton <jwe@octave.org> parents: 23437 diff changeset	30
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	31 // This class allows registering actions in a list for later
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	32 // execution, either explicitly or when the container goes out of
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	33 // scope.
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	34
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	35 // FIXME: is there a better name for this class?
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	36
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	37 namespace octave
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 class
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	40 action_container
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	41 {
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	42 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	43
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	44 // 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	45 // 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	46 class elem
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	47 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	48 public:
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 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	51
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	52 elem (void) { }
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 // No copying!
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	55
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	56 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	57
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	58 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	59
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	60 virtual ~elem (void) = default;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	61
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	62 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	63 };
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	64
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	65 // 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	66
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	67 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	68 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	69 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	70
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	71 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	72 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	73 : 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	74 { }
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	75
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	76 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	77
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	78 private:
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	79
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	80 std::function<void (void)> m_fcn;
23927 e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	81 };
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	82
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	83 // An element that stores arbitrary variable, and restores it.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: 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 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	86 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	87 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	88 public:
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 restore_var_elem (T& ref, const T& val)
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	91 : m_ptr (&ref), m_val (val) { }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	92
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	93 // No copying!
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	94
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	95 restore_var_elem (const restore_var_elem&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	96
23747 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& 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	98
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	99 void run (void) { *m_ptr = m_val; }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	100
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	101 private:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	102
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	103 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	104 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	105
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	106 // 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	107
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	108 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	109 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	110 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	111 public:
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 delete_ptr_elem (T *ptr)
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	114 : m_ptr (ptr) { }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	115
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	116 // No copying!
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	117
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	118 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	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 operator = (const delete_ptr_elem&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	121
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	122 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	123
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	124 private:
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	125
27177 8498dccc15c7 minor style fixes John W. Eaton <jwe@octave.org> parents: 26377 diff changeset	126 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	127 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	128
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	129 action_container (void) { }
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	130
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	131 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	132
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	133 action_container (const action_container&) = delete;
22869 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& operator = (const action_container&) = delete;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: 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 virtual ~action_container (void) = default;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	138
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	139 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	140 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	141 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	142 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	143 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	144 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	145
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	146 // 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	147 // 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	148 // const are handled properly.
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	149
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	150 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	151 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	152 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	153 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	154 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	155
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	156 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	157 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	158 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	159 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	160 }
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	161
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	162 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	163 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	164 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	165 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	166 }
e3a36f84d01d provide variable-editor widget for the GUI Michael Barnes <mjbcode@runbox.com> parents: 23747 diff changeset	167
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	168 // Call to delete (T*).
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 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 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	171 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	172 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	173 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	174 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	175
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	176 // Protect any variable.
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	177 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	178 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	179 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	180 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	181 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	182
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	183 // 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	184 template <typename T>
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	185 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	186 {
25653 b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	187 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	188 }
23437 442fe5b5afb5 new action_container constructors for unwind_protect John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	189
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	190 operator bool (void) const { return ! empty (); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: 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 virtual void run_first (void) = 0;
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 void run (size_t num)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	195 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	196 if (num > size ())
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	197 num = size ();
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	198
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	199 for (size_t i = 0; i < num; i++)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	200 run_first ();
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	201 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	202
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	203 void run (void) { run (size ()); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	204
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	205 virtual void discard_first (void) = 0;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	206
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	207 void discard (size_t num)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	208 {
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	209 if (num > size ())
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	210 num = size ();
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	211
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	212 for (size_t i = 0; i < num; i++)
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	213 discard_first ();
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	214 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	215
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	216 void discard (void) { discard (size ()); }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	217
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	218 virtual size_t size (void) const = 0;
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	219
23747 0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	220 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	221
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	222 protected:
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	223
b3d357990b52 better use of templates for action_container and derived classes John W. Eaton <jwe@octave.org> parents: 25103 diff changeset	224 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	225 };
0b4d1575a2e2 move action_container and event_queue classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23442 diff changeset	226 }
15396 1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	227
1054ab58cd58 abstract unwind_protect John W. Eaton <jwe@octave.org> parents: diff changeset	228 #endif

Mercurial > octave

annotate liboctave/util/action-container.h @ 27177:8498dccc15c7