Mercurial > hg > octave-lyh
annotate libinterp/parse-tree/pt-misc.h @ 15469:72868cae7624
eliminate some deprecated function warnings
* input.cc, load-path.cc, ov-oncleanup.cc, oct-parse.yy, pt-eval.cc:
Eliminate calls to unwind_protect::run_top and
unwind_protect::discard_top.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 01 Oct 2012 18:32:31 -0400 |
parents | 2fc554ffbc28 |
children | 11115c237231 |
rev | line source |
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577 | 1 /* |
2 | |
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maint: update copyright notices for 2012
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3 Copyright (C) 1994-2012 John W. Eaton |
577 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
577 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
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/>. | |
577 | 20 |
21 */ | |
22 | |
23 #if !defined (octave_tree_misc_h) | |
24 #define octave_tree_misc_h 1 | |
25 | |
5848 | 26 class Cell; |
27 | |
2982 | 28 class octave_value; |
29 class octave_value_list; | |
577 | 30 |
2982 | 31 class tree_identifier; |
32 class tree_index_expression; | |
33 class tree_va_return_list; | |
1588 | 34 |
2982 | 35 class tree_walker; |
577 | 36 |
4219 | 37 #include "base-list.h" |
6215 | 38 #include "pt-decl.h" |
7336 | 39 #include "symtab.h" |
4219 | 40 |
577 | 41 // Parameter lists. Used to hold the list of input and output |
42 // parameters in a function definition. Elements are identifiers | |
43 // only. | |
44 | |
45 class | |
6215 | 46 tree_parameter_list : public octave_base_list<tree_decl_elt *> |
577 | 47 { |
48 public: | |
2124 | 49 |
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50 enum in_or_out |
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51 { |
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52 in = 1, |
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53 out = 2 |
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54 }; |
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55 |
1227 | 56 tree_parameter_list (void) |
4219 | 57 : marked_for_varargs (0) { } |
632 | 58 |
6215 | 59 tree_parameter_list (tree_decl_elt *t) |
4219 | 60 : marked_for_varargs (0) { append (t); } |
577 | 61 |
1740 | 62 ~tree_parameter_list (void); |
577 | 63 |
64 void mark_as_formal_parameters (void); | |
65 | |
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66 bool validate (in_or_out type); |
577 | 67 |
3933 | 68 bool takes_varargs (void) const { return marked_for_varargs != 0; } |
577 | 69 |
3933 | 70 bool varargs_only (void) { return (marked_for_varargs < 0); } |
577 | 71 |
4466 | 72 void initialize_undefined_elements (const std::string& warnfor, |
10313 | 73 int nargout, const octave_value& val); |
1093 | 74 |
2086 | 75 void define_from_arg_vector (const octave_value_list& args); |
577 | 76 |
4219 | 77 void undefine (void); |
3239 | 78 |
1827 | 79 bool is_defined (void); |
577 | 80 |
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81 octave_value_list convert_to_const_vector (int nargout, const Cell& varargout); |
577 | 82 |
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83 tree_parameter_list *dup (symbol_table::scope_id scope, |
10313 | 84 symbol_table::context_id context) const; |
5861 | 85 |
2124 | 86 void accept (tree_walker& tw); |
581 | 87 |
577 | 88 private: |
2124 | 89 |
577 | 90 int marked_for_varargs; |
2988 | 91 |
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92 void mark_varargs (void) { marked_for_varargs = 1; } |
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93 |
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94 void mark_varargs_only (void) { marked_for_varargs = -1; } |
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95 |
2988 | 96 // No copying! |
97 | |
98 tree_parameter_list (const tree_parameter_list&); | |
99 | |
100 tree_parameter_list& operator = (const tree_parameter_list&); | |
577 | 101 }; |
102 | |
103 // Return lists. Used to hold the right hand sides of multiple | |
104 // assignment expressions. | |
105 | |
106 class | |
4219 | 107 tree_return_list : public octave_base_list<tree_index_expression *> |
577 | 108 { |
109 public: | |
2124 | 110 |
4219 | 111 tree_return_list (void) { } |
1227 | 112 |
4219 | 113 tree_return_list (tree_index_expression *t) { append (t); } |
577 | 114 |
1740 | 115 ~tree_return_list (void); |
581 | 116 |
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parents:
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117 tree_return_list *dup (symbol_table::scope_id scope, |
10313 | 118 symbol_table::context_id context) const; |
5861 | 119 |
2124 | 120 void accept (tree_walker& tw); |
2988 | 121 |
122 private: | |
123 | |
124 // No copying! | |
125 | |
126 tree_return_list (const tree_return_list&); | |
127 | |
128 tree_return_list& operator = (const tree_return_list&); | |
577 | 129 }; |
130 | |
723 | 131 class |
4219 | 132 tree_va_return_list : public octave_base_list<octave_value> |
723 | 133 { |
134 public: | |
2124 | 135 |
4219 | 136 tree_va_return_list (void) { } |
1269 | 137 |
138 ~tree_va_return_list (void) { } | |
2988 | 139 |
140 private: | |
141 | |
142 // No copying! | |
143 | |
144 tree_va_return_list (const tree_va_return_list&); | |
145 | |
146 tree_va_return_list& operator = (const tree_va_return_list&); | |
723 | 147 }; |
148 | |
577 | 149 #endif |