Mercurial > hg > octave-nkf
annotate libinterp/parse-tree/pt-arg-list.h @ 16267:15f55df088e7
6/10 commits reworking the lexer
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 11 Mar 2013 14:30:57 -0400 |
parents | 70f465930546 |
children | 3389152014ca |
rev | line source |
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2982 | 1 /* |
2 | |
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maint: update copyright notices for 2012
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3 Copyright (C) 1996-2012 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 | |
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. | |
2982 | 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/>. | |
2982 | 20 |
21 */ | |
22 | |
23 #if !defined (octave_tree_arg_list_h) | |
24 #define octave_tree_arg_list_h 1 | |
25 | |
5846 | 26 #include <list> |
2982 | 27 |
5846 | 28 class octave_value_list; |
29 class octave_lvalue; | |
2982 | 30 class tree_expression; |
31 class tree_walker; | |
32 | |
33 #include "str-vec.h" | |
34 | |
4219 | 35 #include "base-list.h" |
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rearrange class heirarchy for tree_cell and tree_matrix
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36 #include "symtab.h" |
4219 | 37 |
2982 | 38 // Argument lists. Used to hold the list of expressions that are the |
39 // arguments in a function call or index expression. | |
40 | |
41 class | |
4219 | 42 tree_argument_list : public octave_base_list<tree_expression *> |
2982 | 43 { |
44 public: | |
45 | |
4258 | 46 typedef tree_expression* element_type; |
2982 | 47 |
4258 | 48 tree_argument_list (void) |
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49 : list_includes_magic_end (false), list_includes_magic_tilde (false), |
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50 simple_assign_lhs (false) { } |
4258 | 51 |
52 tree_argument_list (tree_expression *t) | |
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53 : list_includes_magic_end (false), list_includes_magic_tilde (false), |
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54 simple_assign_lhs (false) |
5841 | 55 { append (t); } |
2982 | 56 |
57 ~tree_argument_list (void); | |
58 | |
4267 | 59 bool has_magic_end (void) const; |
60 | |
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61 bool has_magic_tilde (void) const |
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62 { return list_includes_magic_tilde; } |
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63 |
4219 | 64 tree_expression *remove_front (void) |
65 { | |
66 iterator p = begin (); | |
67 tree_expression *retval = *p; | |
68 erase (p); | |
69 return retval; | |
70 } | |
4212 | 71 |
4258 | 72 void append (const element_type& s); |
73 | |
5841 | 74 void mark_as_simple_assign_lhs (void) { simple_assign_lhs = true; } |
75 | |
76 bool is_simple_assign_lhs (void) { return simple_assign_lhs; } | |
77 | |
2982 | 78 bool all_elements_are_constant (void) const; |
79 | |
4234 | 80 octave_value_list convert_to_const_vector (const octave_value *object = 0); |
2982 | 81 |
5846 | 82 std::list<octave_lvalue> lvalue_list (void); |
83 | |
2982 | 84 string_vector get_arg_names (void) const; |
85 | |
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86 tree_argument_list *dup (symbol_table::scope_id scope, |
10313 | 87 symbol_table::context_id context) const; |
5861 | 88 |
2982 | 89 void accept (tree_walker& tw); |
2988 | 90 |
91 private: | |
92 | |
4258 | 93 bool list_includes_magic_end; |
94 | |
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95 bool list_includes_magic_tilde; |
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96 |
5841 | 97 bool simple_assign_lhs; |
98 | |
2988 | 99 // No copying! |
100 | |
101 tree_argument_list (const tree_argument_list&); | |
102 | |
103 tree_argument_list& operator = (const tree_argument_list&); | |
2982 | 104 }; |
105 | |
106 #endif |