GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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pt-mat.h
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1 /*
2 
3 Copyright (C) 1996-2013 John W. Eaton
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
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
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
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_pt_mat_h)
24 #define octave_pt_mat_h 1
25 
26 #include <iosfwd>
27 
28 class octave_value;
29 class octave_value_list;
30 class tree_argument_list;
31 
32 class tree_walker;
33 
34 #include "base-list.h"
35 #include "pt-array-list.h"
36 #include "pt-exp.h"
37 #include "symtab.h"
38 
39 // General matrices. This allows us to construct matrices from
40 // other matrices, variables, and functions.
41 
42 class
44 {
45 public:
46 
47  tree_matrix (tree_argument_list *row = 0, int l = -1, int c = -1)
48  : tree_array_list (row, l, c)
49  { }
50 
51  ~tree_matrix (void) { }
52 
53  bool is_matrix (void) const { return true; }
54 
55  bool rvalue_ok (void) const { return true; }
56 
57  octave_value rvalue1 (int nargout = 1);
58 
59  octave_value_list rvalue (int nargout);
60 
63 
64  void accept (tree_walker& tw);
65 
66 private:
67 
68  // No copying!
69 
70  tree_matrix (const tree_matrix&);
71 
73 };
74 
75 // The character to fill with when creating string arrays.
76 extern char Vstring_fill_char;
77 
78 extern std::string
79 get_concat_class (const std::string& c1, const std::string& c2);
80 
81 extern void
82 maybe_warn_string_concat (bool all_dq_strings_p, bool all_sq_strings_p);
83 
84 extern std::string
85 get_concat_class (const std::string& c1, const std::string& c2);
86 
87 extern void
88 maybe_warn_string_concat (bool all_dq_strings_p, bool all_sq_strings_p);
89 
90 #endif