Mercurial > octave-nkf
annotate src/pt-misc.h @ 8913:35cd375d4bb3
make tree::dup functions const
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 05 Mar 2009 13:50:25 -0500 |
| parents | 71f068b22fcc |
| children | eb63fbe60fab |
| rev | line source |
|---|---|
| 577 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1994, 1995, 1996, 1997, 1999, 2002, 2003, 2004, 2005, |
| 4 2006, 2007 John W. Eaton | |
| 577 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 577 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 577 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_tree_misc_h) | |
| 25 #define octave_tree_misc_h 1 | |
| 26 | |
| 5848 | 27 class Cell; |
| 28 | |
| 2982 | 29 class octave_value; |
| 30 class octave_value_list; | |
| 577 | 31 |
| 2982 | 32 class tree_identifier; |
| 33 class tree_index_expression; | |
| 34 class tree_va_return_list; | |
| 1588 | 35 |
| 2982 | 36 class tree_walker; |
| 577 | 37 |
| 4219 | 38 #include "base-list.h" |
| 6215 | 39 #include "pt-decl.h" |
| 7336 | 40 #include "symtab.h" |
| 4219 | 41 |
| 577 | 42 // Parameter lists. Used to hold the list of input and output |
| 43 // parameters in a function definition. Elements are identifiers | |
| 44 // only. | |
| 45 | |
| 46 class | |
| 6215 | 47 tree_parameter_list : public octave_base_list<tree_decl_elt *> |
| 577 | 48 { |
| 49 public: | |
| 2124 | 50 |
|
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51 enum in_or_out |
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52 { |
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53 in = 1, |
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54 out = 2 |
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55 }; |
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56 |
| 1227 | 57 tree_parameter_list (void) |
| 4219 | 58 : marked_for_varargs (0) { } |
| 632 | 59 |
| 6215 | 60 tree_parameter_list (tree_decl_elt *t) |
| 4219 | 61 : marked_for_varargs (0) { append (t); } |
| 577 | 62 |
| 1740 | 63 ~tree_parameter_list (void); |
| 577 | 64 |
| 65 void mark_as_formal_parameters (void); | |
| 66 | |
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67 bool validate (in_or_out type); |
| 577 | 68 |
| 3933 | 69 bool takes_varargs (void) const { return marked_for_varargs != 0; } |
| 577 | 70 |
| 3933 | 71 bool varargs_only (void) { return (marked_for_varargs < 0); } |
| 577 | 72 |
| 4466 | 73 void initialize_undefined_elements (const std::string& warnfor, |
| 74 int nargout, const octave_value& val); | |
| 1093 | 75 |
| 2086 | 76 void define_from_arg_vector (const octave_value_list& args); |
| 577 | 77 |
| 4219 | 78 void undefine (void); |
| 3239 | 79 |
| 1827 | 80 bool is_defined (void); |
| 577 | 81 |
| 5848 | 82 octave_value_list convert_to_const_vector (const Cell& varargout); |
| 577 | 83 |
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84 tree_parameter_list *dup (symbol_table::scope_id scope, |
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parents:
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85 symbol_table::context_id context) const; |
| 5861 | 86 |
| 2124 | 87 void accept (tree_walker& tw); |
| 581 | 88 |
| 577 | 89 private: |
| 2124 | 90 |
| 577 | 91 int marked_for_varargs; |
| 2988 | 92 |
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93 void mark_varargs (void) { marked_for_varargs = 1; } |
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94 |
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parents:
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95 void mark_varargs_only (void) { marked_for_varargs = -1; } |
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1f662945c2be
handle varargin and varargout without keywords
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parents:
7336
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96 |
| 2988 | 97 // No copying! |
| 98 | |
| 99 tree_parameter_list (const tree_parameter_list&); | |
| 100 | |
| 101 tree_parameter_list& operator = (const tree_parameter_list&); | |
| 577 | 102 }; |
| 103 | |
| 104 // Return lists. Used to hold the right hand sides of multiple | |
| 105 // assignment expressions. | |
| 106 | |
| 107 class | |
| 4219 | 108 tree_return_list : public octave_base_list<tree_index_expression *> |
| 577 | 109 { |
| 110 public: | |
| 2124 | 111 |
| 4219 | 112 tree_return_list (void) { } |
| 1227 | 113 |
| 4219 | 114 tree_return_list (tree_index_expression *t) { append (t); } |
| 577 | 115 |
| 1740 | 116 ~tree_return_list (void); |
| 581 | 117 |
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7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7587
diff
changeset
|
118 tree_return_list *dup (symbol_table::scope_id scope, |
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8913
35cd375d4bb3
make tree::dup functions const
John W. Eaton <jwe@octave.org>
parents:
7767
diff
changeset
|
119 symbol_table::context_id context) const; |
| 5861 | 120 |
| 2124 | 121 void accept (tree_walker& tw); |
| 2988 | 122 |
| 123 private: | |
| 124 | |
| 125 // No copying! | |
| 126 | |
| 127 tree_return_list (const tree_return_list&); | |
| 128 | |
| 129 tree_return_list& operator = (const tree_return_list&); | |
| 577 | 130 }; |
| 131 | |
| 723 | 132 class |
| 4219 | 133 tree_va_return_list : public octave_base_list<octave_value> |
| 723 | 134 { |
| 135 public: | |
| 2124 | 136 |
| 4219 | 137 tree_va_return_list (void) { } |
| 1269 | 138 |
| 139 ~tree_va_return_list (void) { } | |
| 2988 | 140 |
| 141 private: | |
| 142 | |
| 143 // No copying! | |
| 144 | |
| 145 tree_va_return_list (const tree_va_return_list&); | |
| 146 | |
| 147 tree_va_return_list& operator = (const tree_va_return_list&); | |
| 723 | 148 }; |
| 149 | |
| 577 | 150 #endif |
| 151 | |
| 152 /* | |
| 153 ;;; Local Variables: *** | |
| 154 ;;; mode: C++ *** | |
| 155 ;;; End: *** | |
| 156 */ |