octave: libinterp/parse-tree/pt-decl.h annotate

annotate libinterp/parse-tree/pt-decl.h @ 23615:be7b884ac589

use version number in OCTAVE_DEPRECATED macro * mk-octave-config-h.sh, oct-conf-post.in.h (OCTAVE_DEPRECATED): New argument, VER, to record and display version number in which the object was marked as deprecated. Change all uses.

author	John W. Eaton <jwe@octave.org>
date	Fri, 16 Jun 2017 09:19:20 -0400
parents	214cb58ccc1c
children	08036a7f3660

rev	line source
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	1 /*
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1996-2017 John W. Eaton
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	4
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	6
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	10 (at your option) any later version.
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22407 diff changeset	15 GNU General Public License for more details.
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	16
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6215 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6215 diff changeset	19 <http://www.gnu.org/licenses/>.
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	20
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	21 */
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	22
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	23 #if ! defined (octave_pt_decl_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17787 diff changeset	24 #define octave_pt_decl_h 1
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	25
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21055 diff changeset	26 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21055 diff changeset	27
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	28 #include <string>
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	29
4219 23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe] jwe parents: 4212 diff changeset	30 #include "base-list.h"
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	31 #include "oct-lvalue.h"
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	32 #include "pt-cmd.h"
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	33 #include "pt-id.h"
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	34 #include "pt-walk.h"
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7017 diff changeset	35 #include "symtab.h"
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	36
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	37 namespace octave
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	38 {
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	39 class tree_evaluator;
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	40 class tree_expression;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	41 class tree_identifier;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	42
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	43 // List of expressions that make up a declaration statement.
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	44
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	45 class tree_decl_elt
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	46 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	47 public:
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	48
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	49 enum decl_type
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	50 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	51 unknown,
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	52 global,
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	53 persistent
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	54 };
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	55
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23446 diff changeset	56 tree_decl_elt (tree_identifier i = nullptr, tree_expression e = nullptr)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	57 : type (unknown), id (i), expr (e) { }
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	58
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	59 // No copying!
7336 745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe] jwe parents: 7017 diff changeset	60
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	61 tree_decl_elt (const tree_decl_elt&) = delete;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	62
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	63 tree_decl_elt& operator = (const tree_decl_elt&) = delete;
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	64
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	65 ~tree_decl_elt (void);
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	66
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	67 bool is_defined (void) { return id ? id->is_defined () : false; }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	68
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	69 bool is_variable (void) { return id ? id->is_variable () : false; }
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	70
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	71 void mark_as_formal_parameter (void)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	72 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	73 if (id)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	74 id->mark_as_formal_parameter ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	75 }
6215 516d3071b34c [project @ 2006-12-15 03:24:12 by jwe] jwe parents: 5861 diff changeset	76
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	77 bool lvalue_ok (void) { return id ? id->lvalue_ok () : false; }
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8523 diff changeset	78
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	79 octave_lvalue lvalue (tree_evaluator *tw)
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	80 {
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	81 return id ? id->lvalue (tw) : octave_lvalue ();
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	82 }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	83
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	84 void mark_global (void) { type = global; }
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	85 bool is_global (void) const { return type == global; }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	86
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	87 void mark_persistent (void) { type = persistent; }
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	88 bool is_persistent (void) const { return type == persistent; }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	89
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23435 diff changeset	90 tree_identifier * ident (void) { return id; }
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5307 diff changeset	91
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	92 std::string name (void) { return id ? id->name () : ""; }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	93
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23435 diff changeset	94 tree_expression * expression (void) { return expr; }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	95
23602 214cb58ccc1c use pointer to scope instead of scope id John W. Eaton <jwe@octave.org> parents: 23601 diff changeset	96 tree_decl_elt * dup (symbol_table::scope& scope) const;
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	97
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	98 void accept (tree_walker& tw)
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	99 {
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	100 tw.visit_decl_elt (*this);
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	101 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	102
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	103 private:
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	104
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	105 decl_type type;
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	106
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	107 // An identifier to tag with the declared property.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	108 tree_identifier *id;
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	109
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	110 // An initializer expression (may be zero);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	111 tree_expression *expr;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	112 };
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	113
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	114 class tree_decl_init_list : public octave::base_list<tree_decl_elt *>
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	115 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	116 public:
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	117
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	118 tree_decl_init_list (void) { }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	119
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	120 tree_decl_init_list (tree_decl_elt *t) { append (t); }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	121
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	122 // No copying!
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	123
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	124 tree_decl_init_list (const tree_decl_init_list&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	125
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	126 tree_decl_init_list& operator = (const tree_decl_init_list&) = delete;
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	127
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	128 ~tree_decl_init_list (void)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	129 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	130 while (! empty ())
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	131 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	132 iterator p = begin ();
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	133 delete *p;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	134 erase (p);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	135 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	136 }
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	137
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	138 void mark_global (void)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	139 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	140 for (tree_decl_elt elt : this)
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	141 elt->mark_global ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	142 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	143
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	144 void mark_persistent (void)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	145 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	146 for (tree_decl_elt elt : this)
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	147 elt->mark_persistent ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	148 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	149
23435 c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	150 void accept (tree_walker& tw)
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	151 {
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	152 tw.visit_decl_init_list (*this);
c452180ab672 begin refactoring parse tree evaluator John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	153 }
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	154 };
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	155
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	156 // Base class for declaration commands -- global, static, etc.
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	157
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	158 class tree_decl_command : public tree_command
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	159 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	160 public:
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	161
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	162 tree_decl_command (const std::string& n, int l = -1, int c = -1)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	163 : tree_command (l, c), cmd_name (n), init_list (0) { }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	164
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	165 tree_decl_command (const std::string& n, tree_decl_init_list *t,
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	166 int l = -1, int c = -1);
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	167
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	168 // No copying!
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	169
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	170 tree_decl_command (const tree_decl_command&) = delete;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	171
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	172 tree_decl_command& operator = (const tree_decl_command&) = delete;
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	173
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	174 ~tree_decl_command (void);
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	175
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	176 void mark_global (void)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	177 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	178 if (init_list)
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	179 init_list->mark_global ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	180 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	181
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	182 void mark_persistent (void)
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	183 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	184 if (init_list)
23470 a41fdb801db6 use mark_global and mark_persistent consistently John W. Eaton <jwe@octave.org> parents: 23469 diff changeset	185 init_list->mark_persistent ();
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	186 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	187
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23435 diff changeset	188 tree_decl_init_list * initializer_list (void) { return init_list; }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	189
23469 2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	190 std::string name (void) const { return cmd_name; }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	191
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	192 void accept (tree_walker& tw)
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	193 {
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	194 tw.visit_decl_command (*this);
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	195 }
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	196
2699c5974844 handle global and persistent in tree_decl_command, not as separate classes John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	197 private:
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	198
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	199 // The name of this command -- global, static, etc.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	200 std::string cmd_name;
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	201
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	202 // The list of variables or initializers in this declaration command.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	203 tree_decl_init_list *init_list;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	204 };
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	205 }
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	206
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	207 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
5861 2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe] jwe parents: 5307 diff changeset	208
23615 be7b884ac589 use version number in OCTAVE_DEPRECATED macro John W. Eaton <jwe@octave.org> parents: 23602 diff changeset	209 OCTAVE_DEPRECATED (4.4, "use 'octave::tree_decl_elt' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	210 typedef octave::tree_decl_elt tree_decl_elt;
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8523 diff changeset	211
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	212 // tree_decl_init_list is derived from a template.
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	213
23615 be7b884ac589 use version number in OCTAVE_DEPRECATED macro John W. Eaton <jwe@octave.org> parents: 23602 diff changeset	214 OCTAVE_DEPRECATED (4.4, "use 'octave::tree_decl_command' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	215 typedef octave::tree_decl_command tree_decl_command;
2988 daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe] jwe parents: 2982 diff changeset	216
2982 20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe] jwe parents: diff changeset	217 #endif
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22333 diff changeset	218
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 22869 diff changeset	219 #endif

Mercurial > octave

annotate libinterp/parse-tree/pt-decl.h @ 23615:be7b884ac589