annotate libinterp/parse-tree/pt-except.h @ 17822:ebb3ef964372

maint: Use common #define syntax "octave_filename_h" in h_files. * libgui/src/dialog.h, libgui/src/find-files-dialog.h, libgui/src/find-files-model.h, libgui/src/m-editor/file-editor-tab.h, libgui/src/m-editor/octave-qscintilla.h, libgui/src/main-window.h, libgui/src/octave-dock-widget.h, libgui/src/workspace-model.h, libgui/src/workspace-view.h, libinterp/corefcn/Cell.h, libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-renderer.h, libinterp/corefcn/graphics.in.h, libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-handle.h, libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.h, libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.h, libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/octave-link.h, libinterp/corefcn/pt-jit.h, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.h, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h, libinterp/octave-value/ov-int16.h, libinterp/octave-value/ov-int32.h, libinterp/octave-value/ov-int64.h, libinterp/octave-value/ov-int8.h, libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.h, libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.h, libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.h, libinterp/parse-tree/pt-all.h, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.h, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.h, libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.h, libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.h, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.h, libinterp/parse-tree/pt-walk.h, libinterp/parse-tree/pt.h, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.h, liboctave/array/CNDArray.h, liboctave/array/CRowVector.h, liboctave/array/boolMatrix.h, liboctave/array/chMatrix.h, liboctave/array/chNDArray.h, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.h, liboctave/array/dNDArray.h, liboctave/array/dRowVector.h, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.h, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.h, liboctave/array/fNDArray.h, liboctave/array/fRowVector.h, liboctave/cruft/misc/lo-error.h, liboctave/numeric/CmplxAEPBAL.h, liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h, liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.h, liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h, liboctave/numeric/CmplxSVD.h, liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.h, liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.h, liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.h, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleAEPBAL.h, liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h, liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.h, liboctave/numeric/dbleQRP.h, liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.h, liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h, liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.h, liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.h, liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.h, liboctave/numeric/floatAEPBAL.h, liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h, liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.h, liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.h, liboctave/numeric/oct-norm.h, liboctave/numeric/oct-rand.h, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/Sparse-perm-op-defs.h, liboctave/system/lo-sysdep.h, liboctave/system/oct-env.h, liboctave/system/oct-group.h, liboctave/system/oct-openmp.h, liboctave/system/oct-passwd.h, liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h, liboctave/system/oct-uname.h, liboctave/util/lo-array-gripes.h, liboctave/util/lo-cutils.h, liboctave/util/lo-ieee.h, liboctave/util/lo-macros.h, liboctave/util/lo-math.h, liboctave/util/lo-regexp.h, liboctave/util/lo-traits.h, liboctave/util/lo-utils.h, liboctave/util/oct-base64.h, liboctave/util/oct-binmap.h, liboctave/util/oct-glob.h, liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.h, liboctave/util/oct-mem.h, liboctave/util/oct-mutex.h, liboctave/util/oct-refcount.h, liboctave/util/oct-rl-edit.h, liboctave/util/oct-rl-hist.h, liboctave/util/oct-shlib.h, liboctave/util/oct-sort.h, liboctave/util/oct-sparse.h: Use common #define syntax "octave_filename_h" in h_files.
author Rik <rik@octave.org>
date Thu, 31 Oct 2013 22:19:07 -0700
parents 175b392e91fe
children 4197fc428c7d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
1 /*
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
2
17744
d63878346099 maint: Update copyright notices for release.
John W. Eaton <jwe@octave.org>
parents: 17249
diff changeset
3 Copyright (C) 1996-2013 John W. Eaton
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
4
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
5 This file is part of Octave.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
6
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 5861
diff changeset
9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 5861
diff changeset
10 option) any later version.
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
11
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
15 for more details.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
16
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 5861
diff changeset
18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 5861
diff changeset
19 <http://www.gnu.org/licenses/>.
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
20
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
21 */
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
22
17822
ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
parents: 17787
diff changeset
23 #if !defined (octave_pt_except_h)
ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
parents: 17787
diff changeset
24 #define octave_pt_except_h 1
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
25
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
26 class tree_statement_list;
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
27
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
28 class tree_walker;
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
29
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
30 #include "comment-list.h"
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
31 #include "pt-cmd.h"
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
32 #include "pt-id.h"
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7017
diff changeset
33 #include "symtab.h"
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
34
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
35 // Simple exception handling.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
36
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
37 class
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
38 tree_try_catch_command : public tree_command
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
39 {
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
40 public:
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
41
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
42 tree_try_catch_command (int l = -1, int c = -1)
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
43 : tree_command (l, c), try_code (0), catch_code (0), expr_id (0),
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
44 lead_comm (0), mid_comm (0), trail_comm (0) { }
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
45
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
46 tree_try_catch_command (tree_statement_list *tc, tree_statement_list *cc,
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
47 tree_identifier *id,
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
48 octave_comment_list *cl = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
49 octave_comment_list *cm = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
50 octave_comment_list *ct = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
51 int l = -1, int c = -1)
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
52 : tree_command (l, c), try_code (tc), catch_code (cc), expr_id (id),
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
53 lead_comm (cl), mid_comm (cm), trail_comm (ct) { }
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
54
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
55 ~tree_try_catch_command (void);
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
56
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
57 tree_identifier *identifier (void) { return expr_id; }
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
58
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
59 tree_statement_list *body (void) { return try_code; }
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
60
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
61 tree_statement_list *cleanup (void) { return catch_code; }
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
62
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
63 octave_comment_list *leading_comment (void) { return lead_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
64
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
65 octave_comment_list *middle_comment (void) { return mid_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
66
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
67 octave_comment_list *trailing_comment (void) { return trail_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
68
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
69 tree_command *dup (symbol_table::scope_id scope,
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
70 symbol_table::context_id context) const;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
71
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
72 void accept (tree_walker& tw);
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
73
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
74 private:
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
75
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
76 // The first block of code to attempt to execute.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
77 tree_statement_list *try_code;
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
78
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
79 // The code to execute if an error occurs in the first block.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
80 tree_statement_list *catch_code;
2988
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
81
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
82 // Identifier to modify.
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
83 tree_identifier *expr_id;
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 15195
diff changeset
84
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
85 // Comment preceding TRY token.
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
86 octave_comment_list *lead_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
87
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
88 // Comment preceding CATCH token.
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
89 octave_comment_list *mid_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
90
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
91 // Comment preceding END_TRY_CATCH token.
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
92 octave_comment_list *trail_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
93
2988
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
94 // No copying!
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
95
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
96 tree_try_catch_command (const tree_try_catch_command&);
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
97
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
98 tree_try_catch_command& operator = (const tree_try_catch_command&);
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
99 };
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
100
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
101 // Simple exception handling.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
102
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
103 class
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
104 tree_unwind_protect_command : public tree_command
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
105 {
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
106 public:
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
107
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
108 tree_unwind_protect_command (int l = -1, int c = -1)
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
109 : tree_command (l, c), unwind_protect_code (0), cleanup_code (0),
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
110 lead_comm (0), mid_comm (0), trail_comm (0) { }
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
111
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
112 tree_unwind_protect_command (tree_statement_list *tc,
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
113 tree_statement_list *cc,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
114 octave_comment_list *cl = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
115 octave_comment_list *cm = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
116 octave_comment_list *ct = 0,
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
117 int l = -1, int c = -1)
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
118 : tree_command (l, c), unwind_protect_code (tc), cleanup_code (cc),
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
119 lead_comm (cl), mid_comm (cm), trail_comm (ct) { }
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
120
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
121 ~tree_unwind_protect_command (void);
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
122
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
123 tree_statement_list *body (void) { return unwind_protect_code; }
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
124
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
125 tree_statement_list *cleanup (void) { return cleanup_code; }
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
126
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
127 octave_comment_list *leading_comment (void) { return lead_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
128
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
129 octave_comment_list *middle_comment (void) { return mid_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
130
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
131 octave_comment_list *trailing_comment (void) { return trail_comm; }
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
132
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
133 tree_command *dup (symbol_table::scope_id scope,
10313
f3b65e1ae355 untabify src header files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
134 symbol_table::context_id context) const;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
135
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
136 void accept (tree_walker& tw);
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
137
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
138 private:
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
139
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
140 // The first body of code to attempt to execute.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
141 tree_statement_list *unwind_protect_code;
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
142
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
143 // The body of code to execute no matter what happens in the first
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
144 // body of code.
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
145 tree_statement_list *cleanup_code;
2988
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
146
14745
955a9f63a35e pt-except.h (class tree_unwind_protect): Correct comments.
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
147 // Comment preceding UNWIND_PROTECT token.
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
148 octave_comment_list *lead_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
149
14745
955a9f63a35e pt-except.h (class tree_unwind_protect): Correct comments.
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
150 // Comment preceding UNWIND_PROTECT_CLEANUP token.
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
151 octave_comment_list *mid_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
152
14745
955a9f63a35e pt-except.h (class tree_unwind_protect): Correct comments.
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
153 // Comment preceding END_UNWIND_PROTECT token.
3665
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
154 octave_comment_list *trail_comm;
0689afb1d001 [project @ 2000-05-11 19:07:56 by jwe]
jwe
parents: 2988
diff changeset
155
2988
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
156 // No copying!
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
157
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
158 tree_unwind_protect_command (const tree_unwind_protect_command&);
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
159
daa1ed1f5462 [project @ 1997-05-16 07:23:15 by jwe]
jwe
parents: 2982
diff changeset
160 tree_unwind_protect_command& operator = (const tree_unwind_protect_command&);
2982
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
161 };
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
162
20f5cec4f11c [project @ 1997-05-16 03:29:26 by jwe]
jwe
parents:
diff changeset
163 #endif