/usr/include/octave-3.8.1/octave/pt-except.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.
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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_except_h)
#define octave_pt_except_h 1
class tree_statement_list;
class tree_walker;
#include "comment-list.h"
#include "pt-cmd.h"
#include "pt-id.h"
#include "symtab.h"
// Simple exception handling.
class
tree_try_catch_command : public tree_command
{
public:
tree_try_catch_command (int l = -1, int c = -1)
: tree_command (l, c), try_code (0), catch_code (0), expr_id (0),
lead_comm (0), mid_comm (0), trail_comm (0) { }
tree_try_catch_command (tree_statement_list *tc, tree_statement_list *cc,
tree_identifier *id,
octave_comment_list *cl = 0,
octave_comment_list *cm = 0,
octave_comment_list *ct = 0,
int l = -1, int c = -1)
: tree_command (l, c), try_code (tc), catch_code (cc), expr_id (id),
lead_comm (cl), mid_comm (cm), trail_comm (ct) { }
~tree_try_catch_command (void);
tree_identifier *identifier (void) { return expr_id; }
tree_statement_list *body (void) { return try_code; }
tree_statement_list *cleanup (void) { return catch_code; }
octave_comment_list *leading_comment (void) { return lead_comm; }
octave_comment_list *middle_comment (void) { return mid_comm; }
octave_comment_list *trailing_comment (void) { return trail_comm; }
tree_command *dup (symbol_table::scope_id scope,
symbol_table::context_id context) const;
void accept (tree_walker& tw);
private:
// The first block of code to attempt to execute.
tree_statement_list *try_code;
// The code to execute if an error occurs in the first block.
tree_statement_list *catch_code;
// Identifier to modify.
tree_identifier *expr_id;
// Comment preceding TRY token.
octave_comment_list *lead_comm;
// Comment preceding CATCH token.
octave_comment_list *mid_comm;
// Comment preceding END_TRY_CATCH token.
octave_comment_list *trail_comm;
// No copying!
tree_try_catch_command (const tree_try_catch_command&);
tree_try_catch_command& operator = (const tree_try_catch_command&);
};
// Simple exception handling.
class
tree_unwind_protect_command : public tree_command
{
public:
tree_unwind_protect_command (int l = -1, int c = -1)
: tree_command (l, c), unwind_protect_code (0), cleanup_code (0),
lead_comm (0), mid_comm (0), trail_comm (0) { }
tree_unwind_protect_command (tree_statement_list *tc,
tree_statement_list *cc,
octave_comment_list *cl = 0,
octave_comment_list *cm = 0,
octave_comment_list *ct = 0,
int l = -1, int c = -1)
: tree_command (l, c), unwind_protect_code (tc), cleanup_code (cc),
lead_comm (cl), mid_comm (cm), trail_comm (ct) { }
~tree_unwind_protect_command (void);
tree_statement_list *body (void) { return unwind_protect_code; }
tree_statement_list *cleanup (void) { return cleanup_code; }
octave_comment_list *leading_comment (void) { return lead_comm; }
octave_comment_list *middle_comment (void) { return mid_comm; }
octave_comment_list *trailing_comment (void) { return trail_comm; }
tree_command *dup (symbol_table::scope_id scope,
symbol_table::context_id context) const;
void accept (tree_walker& tw);
private:
// The first body of code to attempt to execute.
tree_statement_list *unwind_protect_code;
// The body of code to execute no matter what happens in the first
// body of code.
tree_statement_list *cleanup_code;
// Comment preceding UNWIND_PROTECT token.
octave_comment_list *lead_comm;
// Comment preceding UNWIND_PROTECT_CLEANUP token.
octave_comment_list *mid_comm;
// Comment preceding END_UNWIND_PROTECT token.
octave_comment_list *trail_comm;
// No copying!
tree_unwind_protect_command (const tree_unwind_protect_command&);
tree_unwind_protect_command& operator = (const tree_unwind_protect_command&);
};
#endif
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