/usr/include/octave-3.2.4/octave/pt-colon.h is in octave3.2-headers 3.2.4-12.
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 | /*
Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009 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_tree_colon_h)
#define octave_tree_colon 1
#include <string>
class tree_walker;
class octave_value;
class octave_value_list;
class octave_lvalue;
#include "pt-exp.h"
#include "symtab.h"
// Colon expressions.
class
tree_colon_expression : public tree_expression
{
public:
tree_colon_expression (int l = -1, int c = -1)
: tree_expression (l, c), op_base (0), op_limit (0),
op_increment (0), save_base (false) { }
tree_colon_expression (tree_expression *e, int l = -1, int c = -1)
: tree_expression (l, c), op_base (e), op_limit (0),
op_increment (0), save_base (false) { }
tree_colon_expression (tree_expression *bas, tree_expression *lim,
tree_expression *inc, int l = -1, int c = -1)
: tree_expression (l, c), op_base (bas), op_limit (lim),
op_increment (inc), save_base (false) { }
~tree_colon_expression (void)
{
if (! save_base)
delete op_base;
delete op_limit;
delete op_increment;
}
bool has_magic_end (void) const
{
return ((op_base && op_base->has_magic_end ())
|| (op_limit && op_limit->has_magic_end ())
|| (op_increment && op_increment->has_magic_end ()));
}
void preserve_base (void) { save_base = true; }
tree_colon_expression *append (tree_expression *t);
bool rvalue_ok (void) const { return true; }
octave_value rvalue1 (int nargout = 1);
octave_value_list rvalue (int nargout);
void eval_error (const std::string& s) const;
tree_expression *base (void) { return op_base; }
tree_expression *limit (void) { return op_limit; }
tree_expression *increment (void) { return op_increment; }
int line (void) const;
int column (void) const;
tree_expression *dup (symbol_table::scope_id scope,
symbol_table::context_id context) const;
void accept (tree_walker& tw);
private:
// The components of the expression.
tree_expression *op_base;
tree_expression *op_limit;
tree_expression *op_increment;
bool save_base;
octave_value
make_range (const Matrix& m_base, const Matrix& m_limit,
const Matrix& m_increment, bool result_is_str,
bool dq_str) const;
octave_value
make_range (const octave_value& ov_base, const octave_value& ov_limit,
const octave_value& ov_increment) const;
// No copying!
tree_colon_expression (const tree_colon_expression&);
tree_colon_expression& operator = (const tree_colon_expression&);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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