GNU Octave  4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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pt-cbinop.h
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1 /*
2 
3 Copyright (C) 2008-2015 Jaroslav Hajek
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_cbinop_h)
24 #define octave_pt_cbinop_h 1
25 
26 #include <string>
27 
28 class tree_walker;
29 
30 class octave_value;
31 class octave_value_list;
32 class octave_lvalue;
33 
34 #include "ov.h"
35 #include "pt-binop.h"
36 #include "symtab.h"
37 
38 // Binary expressions that can be reduced to compound operations
39 
40 class
42 {
43 public:
44 
46  int l, int c,
50  : tree_binary_expression (a, b, l, c, t), op_lhs (ca), op_rhs (cb),
51  etype (ct) { }
52 
53  octave_value::compound_binary_op cop_type (void) const { return etype; }
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 
61 private:
62 
66 
67  // No copying!
68 
70 
73 };
74 
75 // a "virtual constructor"
76 
79  int l = -1, int c = -1,
82 
83 #endif
binary_op
Definition: ov.h:87
tree_expression * op_lhs
Definition: pt-cbinop.h:63
octave_value::compound_binary_op etype
Definition: pt-cbinop.h:65
tree_binary_expression * maybe_compound_binary_expression(tree_expression *a, tree_expression *b, int l=-1, int c=-1, octave_value::binary_op t=octave_value::unknown_binary_op)
Definition: pt-cbinop.cc:205
tree_compound_binary_expression(tree_expression *a, tree_expression *b, int l, int c, octave_value::binary_op t, tree_expression *ca, tree_expression *cb, octave_value::compound_binary_op ct)
Definition: pt-cbinop.h:45
tree_expression * op_rhs
Definition: pt-cbinop.h:64
compound_binary_op
Definition: ov.h:114
octave_value::compound_binary_op cop_type(void) const
Definition: pt-cbinop.h:53
bool rvalue_ok(void) const
Definition: pt-cbinop.h:55