/usr/include/octave-3.8.2/octave/pt-unop.h is in liboctave-dev 3.8.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | /*
Copyright (C) 1996-2013 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_pt_unop_h)
#define octave_pt_unop_h 1
#include <string>
class tree_walker;
class octave_value;
class octave_value_list;
class octave_lvalue;
#include "pt-exp.h"
#include "symtab.h"
// Unary expressions.
class
tree_unary_expression : public tree_expression
{
public:
tree_unary_expression (int l = -1, int c = -1,
octave_value::unary_op t
= octave_value::unknown_unary_op)
: tree_expression (l, c), op (0), etype (t) { }
tree_unary_expression (tree_expression *e, int l = -1, int c = -1,
octave_value::unary_op t
= octave_value::unknown_unary_op)
: tree_expression (l, c), op (e), etype (t) { }
~tree_unary_expression (void) { delete op; }
bool is_unary_expression (void) const { return true; }
bool has_magic_end (void) const { return (op && op->has_magic_end ()); }
tree_expression *operand (void) { return op; }
std::string oper (void) const;
octave_value::unary_op op_type (void) const { return etype; }
protected:
// The operand for the expression.
tree_expression *op;
// The type of the expression.
octave_value::unary_op etype;
private:
// No copying!
tree_unary_expression (const tree_unary_expression&);
tree_unary_expression& operator = (const tree_unary_expression&);
};
// Prefix expressions.
class
tree_prefix_expression : public tree_unary_expression
{
public:
tree_prefix_expression (int l = -1, int c = -1)
: tree_unary_expression (l, c, octave_value::unknown_unary_op) { }
tree_prefix_expression (tree_expression *e, int l = -1, int c = -1,
octave_value::unary_op t
= octave_value::unknown_unary_op)
: tree_unary_expression (e, l, c, t) { }
~tree_prefix_expression (void) { }
bool rvalue_ok (void) const { return true; }
octave_value rvalue1 (int nargout = 1);
octave_value_list rvalue (int nargout);
tree_expression *dup (symbol_table::scope_id scope,
symbol_table::context_id context) const;
void accept (tree_walker& tw);
private:
// No copying!
tree_prefix_expression (const tree_prefix_expression&);
tree_prefix_expression& operator = (const tree_prefix_expression&);
};
// Postfix expressions.
class
tree_postfix_expression : public tree_unary_expression
{
public:
tree_postfix_expression (int l = -1, int c = -1)
: tree_unary_expression (l, c, octave_value::unknown_unary_op) { }
tree_postfix_expression (tree_expression *e, int l = -1, int c = -1,
octave_value::unary_op t
= octave_value::unknown_unary_op)
: tree_unary_expression (e, l, c, t) { }
~tree_postfix_expression (void) { }
bool rvalue_ok (void) const { return true; }
octave_value rvalue1 (int nargout = 1);
octave_value_list rvalue (int nargout);
tree_expression *dup (symbol_table::scope_id scope,
symbol_table::context_id context) const;
void accept (tree_walker& tw);
private:
// No copying!
tree_postfix_expression (const tree_postfix_expression&);
tree_postfix_expression& operator = (const tree_postfix_expression&);
};
#endif
|