/usr/include/octave-3.8.1/octave/pt-const.h is in liboctave-dev 3.8.1-1ubuntu1.
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 | /*
Copyright (C) 1993-2013 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_const_h)
#define octave_pt_const_h 1
#include <iosfwd>
#include <string>
#include "oct-alloc.h"
class octave_value_list;
class tree_walker;
#include "ov.h"
#include "pt-bp.h"
#include "pt-exp.h"
#include "symtab.h"
class
tree_constant : public tree_expression
{
public:
tree_constant (int l = -1, int c = -1)
: tree_expression (l, c), val (), orig_text () { }
tree_constant (const octave_value& v, int l = -1, int c = -1)
: tree_expression (l, c), val (v), orig_text () { }
tree_constant (const octave_value& v, const std::string& ot,
int l = -1, int c = -1)
: tree_expression (l, c), val (v), orig_text (ot) { }
~tree_constant (void) { }
bool has_magic_end (void) const { return false; }
// Type. It would be nice to eliminate the need for this.
bool is_constant (void) const { return true; }
void maybe_mutate (void) { val.maybe_mutate (); }
void print (std::ostream& os, bool pr_as_read_syntax = false,
bool pr_orig_txt = true);
void print_raw (std::ostream& os, bool pr_as_read_syntax = false,
bool pr_orig_txt = true);
bool rvalue_ok (void) const { return true; }
octave_value rvalue1 (int = 1) { return val; }
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);
// Store the original text corresponding to this constant for later
// pretty printing.
void stash_original_text (const std::string& s) { orig_text = s; }
std::string original_text (void) const { return orig_text; }
private:
// The actual value that this constant refers to.
octave_value val;
// The original text form of this constant.
std::string orig_text;
// No copying!
tree_constant (const tree_constant&);
tree_constant& operator = (const tree_constant&);
DECLARE_OCTAVE_ALLOCATOR
};
#endif
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