Mercurial > octave
annotate libinterp/parse-tree/pt-decl.h @ 24270:bc3819b7cca1
don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info
Change all uses of symbol_table::symbol_record to symbol_record.
Change all uses of symbol_table::scope to symbol_scope.
Change all uses of symbol_table::fcn_info to fcn_info.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 16 Nov 2017 21:43:47 -0500 |
parents | 81d723f0cdfe |
children | 8b14ba8296af |
rev | line source |
---|---|
2982 | 1 /* |
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 | 4 |
5 This file is part of Octave. | |
6 | |
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 | 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 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2982 | 20 |
21 */ | |
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 | 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 |
24216
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
28 #include <list> |
2982 | 29 #include <string> |
30 | |
4219 | 31 #include "base-list.h" |
6215 | 32 #include "oct-lvalue.h" |
2982 | 33 #include "pt-cmd.h" |
6215 | 34 #include "pt-id.h" |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
35 #include "pt-walk.h" |
7336 | 36 #include "symtab.h" |
2982 | 37 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
38 namespace octave |
2982 | 39 { |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
40 class tree_evaluator; |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
41 class tree_expression; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
42 class tree_identifier; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
43 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
44 // List of expressions that make up a declaration statement. |
2982 | 45 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
46 class tree_decl_elt |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
47 { |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
48 public: |
2982 | 49 |
23469
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
50 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
|
51 { |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
52 unknown, |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
53 global, |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
54 persistent |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
55 }; |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
56 |
23457
21baad6b35c4
maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
57 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
|
58 : type (unknown), id (i), expr (e) { } |
6215 | 59 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
60 // No copying! |
7336 | 61 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
62 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
|
63 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
64 tree_decl_elt& operator = (const tree_decl_elt&) = delete; |
6215 | 65 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
66 ~tree_decl_elt (void); |
6215 | 67 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
68 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
|
69 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
70 bool is_variable (void) { return id ? id->is_variable () : false; } |
6215 | 71 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
72 void mark_as_formal_parameter (void) |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
73 { |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
74 if (id) |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
75 id->mark_as_formal_parameter (); |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
76 } |
6215 | 77 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
78 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
|
79 |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
80 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
|
81 { |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
82 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
|
83 } |
2982 | 84 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
85 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
|
86 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
|
87 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
88 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
|
89 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
|
90 |
23446
cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents:
23435
diff
changeset
|
91 tree_identifier * ident (void) { return id; } |
5861 | 92 |
24216
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
93 std::string name (void) const { return id ? id->name () : ""; } |
2982 | 94 |
23446
cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents:
23435
diff
changeset
|
95 tree_expression * expression (void) { return expr; } |
2982 | 96 |
24270
bc3819b7cca1
don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info
John W. Eaton <jwe@octave.org>
parents:
24216
diff
changeset
|
97 tree_decl_elt * dup (symbol_scope& scope) const; |
2982 | 98 |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
99 void accept (tree_walker& tw) |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
100 { |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
101 tw.visit_decl_elt (*this); |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
102 } |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
103 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
104 private: |
2988 | 105 |
23469
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
106 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
|
107 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
108 // 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
|
109 tree_identifier *id; |
2988 | 110 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
111 // An initializer expression (may be zero); |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
112 tree_expression *expr; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
113 }; |
2982 | 114 |
23696
08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23615
diff
changeset
|
115 class tree_decl_init_list : public base_list<tree_decl_elt *> |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
116 { |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
117 public: |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
118 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
119 tree_decl_init_list (void) { } |
2982 | 120 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
121 tree_decl_init_list (tree_decl_elt *t) { append (t); } |
2982 | 122 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
123 // No copying! |
2982 | 124 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
125 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
|
126 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
127 tree_decl_init_list& operator = (const tree_decl_init_list&) = delete; |
2982 | 128 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
129 ~tree_decl_init_list (void) |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
130 { |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
131 while (! empty ()) |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
132 { |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
133 iterator p = begin (); |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
134 delete *p; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
135 erase (p); |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
136 } |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
137 } |
2988 | 138 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
139 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
|
140 { |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
141 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
|
142 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
|
143 } |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
144 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
145 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
|
146 { |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
147 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
|
148 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
|
149 } |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
150 |
24216
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
151 std::list<std::string> variable_names (void) const |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
152 { |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
153 std::list<std::string> retval; |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
154 |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
155 for (const tree_decl_elt *elt : *this) |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
156 { |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
157 std::string nm = elt->name (); |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
158 |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
159 if (! nm.empty ()) |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
160 retval.push_back (nm); |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
161 } |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
162 |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
163 return retval; |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
164 } |
81d723f0cdfe
clean up change merged from stable
John W. Eaton <jwe@octave.org>
parents:
23795
diff
changeset
|
165 |
23435
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
166 void accept (tree_walker& tw) |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
167 { |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
168 tw.visit_decl_init_list (*this); |
c452180ab672
begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents:
23220
diff
changeset
|
169 } |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
170 }; |
2988 | 171 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
172 // Base class for declaration commands -- global, static, etc. |
2982 | 173 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
174 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
|
175 { |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
176 public: |
2982 | 177 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
178 tree_decl_command (const std::string& n, int l = -1, int c = -1) |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23696
diff
changeset
|
179 : tree_command (l, c), cmd_name (n), init_list (nullptr) { } |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
180 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
181 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
|
182 int l = -1, int c = -1); |
2982 | 183 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
184 // No copying! |
2982 | 185 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
186 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
|
187 |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
188 tree_decl_command& operator = (const tree_decl_command&) = delete; |
2982 | 189 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
190 ~tree_decl_command (void); |
2982 | 191 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
192 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
|
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 if (init_list) |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
195 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
|
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 |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
198 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
|
199 { |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
200 if (init_list) |
23470
a41fdb801db6
use mark_global and mark_persistent consistently
John W. Eaton <jwe@octave.org>
parents:
23469
diff
changeset
|
201 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
|
202 } |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
203 |
23446
cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents:
23435
diff
changeset
|
204 tree_decl_init_list * initializer_list (void) { return init_list; } |
2982 | 205 |
23469
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
206 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
|
207 |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
208 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
|
209 { |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
210 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
|
211 } |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
212 |
2699c5974844
handle global and persistent in tree_decl_command, not as separate classes
John W. Eaton <jwe@octave.org>
parents:
23457
diff
changeset
|
213 private: |
2982 | 214 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
215 // 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
|
216 std::string cmd_name; |
2988 | 217 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
218 // 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
|
219 tree_decl_init_list *init_list; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
220 }; |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
221 } |
2982 | 222 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
223 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) |
5861 | 224 |
23615
be7b884ac589
use version number in OCTAVE_DEPRECATED macro
John W. Eaton <jwe@octave.org>
parents:
23602
diff
changeset
|
225 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
|
226 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
|
227 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
228 // tree_decl_init_list is derived from a template. |
2988 | 229 |
23615
be7b884ac589
use version number in OCTAVE_DEPRECATED macro
John W. Eaton <jwe@octave.org>
parents:
23602
diff
changeset
|
230 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
|
231 typedef octave::tree_decl_command tree_decl_command; |
2988 | 232 |
2982 | 233 #endif |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22333
diff
changeset
|
234 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22869
diff
changeset
|
235 #endif |