octave: libinterp/parse-tree/pt.h annotate

annotate libinterp/parse-tree/pt.h @ 23807:336f89b6208b

Use character literals 'c' rather than string literals "c" when possible. Better performance when string constructor isn't required. * Figure.cc, __init_qt__.cc, files-dock-widget.cc, file-editor-tab.cc, file-editor.cc, octave-qscintilla.cc, main-window.cc, octave-dock-widget.cc, octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc, settings-dialog.cc, workspace-view.cc, __magick_read__.cc, balance.cc, debug.cc, dynamic-ld.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, hook-fcn.h, input.cc, load-path.cc, load-save.cc, ls-hdf5.cc, oct-hist.cc, oct-stream.cc, pager.cc, pr-output.cc, qz.cc, symtab.cc, symtab.h, tril.cc, __delaunayn__.cc, __init_fltk__.cc, __voronoi__.cc, audioread.cc, ccolamd.cc, colamd.cc, convhulln.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cx-mat.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn.h, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc, ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.cc, ov.cc, octave.cc, bp-table.cc, jit-ir.cc, jit-ir.h, jit-typeinfo.cc, pt-funcall.cc, pt-idx.cc, pt-pr-code.cc, pt.h, Array.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, Range.cc, boolSparse.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, intNDArray.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc, LSODE.cc, oct-time.cc, cmd-hist.cc, kpse.cc, lo-array-errwarn.cc, lo-regexp.cc, lo-utils.cc, str-vec.cc, url-transfer.cc, main-cli.cc, main-gui.cc, mkoctfile.in.cc: Replace 1-character string literals "c" with the character literal 'c'.

author	Rik <rik@octave.org>
date	Fri, 28 Jul 2017 15:40:00 -0700
parents	be7b884ac589
children	194eb4bd202b

rev	line source
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	1 /*
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	2
23219 3ac9f9ecfae5 maint: Update copyright dates. John W. Eaton <jwe@octave.org> parents: 23083 diff changeset	3 Copyright (C) 1996-2017 John W. Eaton
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	4
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	6
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	8 under the terms of the GNU General Public License as published by
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	9 the Free Software Foundation; either version 3 of the License, or
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	10 (at your option) any later version.
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	11
22755 3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	12 Octave is distributed in the hope that it will be useful, but
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	13 WITHOUT ANY WARRANTY; without even the implied warranty of
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
3a2b891d0b33 maint: Standardize Copyright formatting. Rik <rik@octave.org> parents: 22737 diff changeset	15 GNU General Public License for more details.
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	16
ae20b3f37f5e [project @ 1997-05-16 07:05:15 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: 5388 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: 5388 diff changeset	19 <http://www.gnu.org/licenses/>.
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	20
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	21 */
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	22
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	23 #if ! defined (octave_pt_h)
17822 ebb3ef964372 maint: Use common #define syntax "octave_filename_h" in h_files. Rik <rik@octave.org> parents: 17744 diff changeset	24 #define octave_pt_h 1
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	25
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21157 diff changeset	26 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21157 diff changeset	27
2991 fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe] jwe parents: 2987 diff changeset	28 #include <string>
fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe] jwe parents: 2987 diff changeset	29
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	30 #include <iosfwd>
2991 fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe] jwe parents: 2987 diff changeset	31
4748 7b145222fea3 [project @ 2004-02-07 06:27:27 by jwe] jwe parents: 4192 diff changeset	32 class octave_function;
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	33
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	34 namespace octave
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	35 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	36 class tree_walker;
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	37
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	38 // Base class for the parse tree.
16627 de91b1621260 adjust location of eof marker for files with subfunctions but no explicit end statements John W. Eaton <jwe@octave.org> parents: 15195 diff changeset	39
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	40 class tree
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	41 {
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	42 public:
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	43
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	44 tree (int l = -1, int c = -1)
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23220 diff changeset	45 : line_num (l), column_num (c), bp (nullptr) { }
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 20791 diff changeset	46
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	47 // No copying!
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	48
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	49 tree (const tree&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	50
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	51 tree& operator = (const tree&) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	52
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	53 virtual ~tree (void) = default;
8843 b9ce57a309a3 don't store breakpoint info in tree_statement object John W. Eaton <jwe@octave.org> parents: 8658 diff changeset	54
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	55 virtual int line (void) const { return line_num; }
21157 94fc5f13d51b dbstop: conditional breakpoint, dbstop if caught error etc. (bug #46795) Lachlan Andrew <lachlanbis@gmail.com> parents: 20791 diff changeset	56
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	57 virtual int column (void) const { return column_num; }
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	58
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	59 void line (int l) { line_num = l; }
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 7818 diff changeset	60
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	61 void column (int c) { column_num = c; }
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	62
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	63 void set_location (int l, int c)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	64 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	65 line_num = l;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	66 column_num = c;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	67 }
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	68
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	69 virtual void set_breakpoint (const std::string& condition)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	70 {
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	71 if (bp)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	72 *bp = condition;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	73 else
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	74 bp = new std::string(condition);
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	75 }
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	76
23457 21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible. Rik <rik@octave.org> parents: 23220 diff changeset	77 virtual void delete_breakpoint (void) { if (bp) delete bp; bp = nullptr; }
2991 fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe] jwe parents: 2987 diff changeset	78
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	79 bool meets_bp_condition (void) const;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	80
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	81 bool is_breakpoint (bool check_active = false) const
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	82 { return bp && (! check_active \|\| meets_bp_condition ()); }
3772 e44ffad3d06c [project @ 2001-02-03 06:23:38 by jwe] jwe parents: 3770 diff changeset	83
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	84 // breakpoint condition, or "0" (i.e., "false") if no breakpoint.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	85 // To distinguish "0" from a disabled breakpoint, test "is_breakpoint" too.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	86 const std::string bp_cond (void) const
23807 336f89b6208b Use character literals 'c' rather than string literals "c" when possible. Rik <rik@octave.org> parents: 23615 diff changeset	87 { return bp ? *bp : "0"; }
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	88
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	89 std::string str_print_code (void);
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	90
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	91 virtual void accept (tree_walker& tw) = 0;
2991 fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe] jwe parents: 2987 diff changeset	92
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	93 private:
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	94
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	95 // The input line and column where we found the text that was
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	96 // eventually converted to this tree node.
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	97 int line_num;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	98 int column_num;
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	99
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	100 // Breakpoint flag: NULL if no breakpoint, or the condition if there is one
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	101 std::string *bp;
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	102 };
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	103 }
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	104
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	105 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	106
23615 be7b884ac589 use version number in OCTAVE_DEPRECATED macro John W. Eaton <jwe@octave.org> parents: 23457 diff changeset	107 OCTAVE_DEPRECATED (4.4, "use 'octave::tree' instead")
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	108 typedef octave::tree tree;
2987 ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	109
ae20b3f37f5e [project @ 1997-05-16 07:05:15 by jwe] jwe parents: diff changeset	110 #endif
22407 34ce5be04942 maint: Style check C++ code in libinterp/. Rik <rik@octave.org> parents: 22323 diff changeset	111
23075 4e3d47dc7e25 move parse tree classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 23073 diff changeset	112 #endif

Mercurial > octave

annotate libinterp/parse-tree/pt.h @ 23807:336f89b6208b