/usr/include/octave-4.0.3/octave/pt-funcall.h is in liboctave-dev 4.0.3-3.
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 | /*
Copyright (C) 2012-2015 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_funcall_h)
#define octave_tree_funcall_h 1
#include "ov.h"
#include "oct-obj.h"
#include "parse.h"
#include "pt-exp.h"
// Function call. This class only represents function calls that have
// known functions (most useful for calls to built-in functions that
// are generated by the parser) and fixed argument lists, known at
// compile time.
class
tree_funcall : public tree_expression
{
public:
tree_funcall (const octave_value& f, const octave_value_list& a,
int l = -1, int c = -1)
: tree_expression (l, c), fcn (f), args (a)
{
if (! fcn.is_function ())
error ("tree_funcall: invalid function");
}
~tree_funcall (void) { }
bool has_magic_end (void) const { return false; }
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);
tree_funcall *dup (symbol_table::scope_id,
symbol_table::context_id context) const;
octave_value rvalue1 (int nargout)
{
octave_value retval;
const octave_value_list tmp = rvalue (nargout);
if (! tmp.empty ())
retval = tmp(0);
return retval;
}
octave_value_list rvalue (int nargout);
octave_value function (void) const { return fcn; }
octave_value_list arguments (void) const { return args; }
void accept (tree_walker& tw);
private:
// Function to call. Error if not a valid function at time of
// construction.
octave_value fcn;
// Argument list.
octave_value_list args;
// No copying!
tree_funcall (const tree_funcall&);
tree_funcall& operator = (const tree_funcall&);
};
#endif
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