Mercurial > octave
view libinterp/parse-tree/pt.h @ 22865:89756f2f085b
use c++11 style for deleting default copy constructor and assignment operator
* octave-gui.h, resource-manager.h, shortcut-manager.h,
base-text-renderer.h, c-file-ptr-stream.h, dynamic-ld.cc,
dynamic-ld.h, event-queue.h, ft-text-renderer.cc, gl-render.cc,
gl-render.h, graphics.cc, graphics.in.h, interpreter.h, mex.cc,
mxarray.in.h, oct-fstrm.h, oct-iostrm.h, oct-prcstrm.h, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h,
octave-link.h, pager.h, profiler.h, sighandlers.cc, symtab.h,
text-renderer.h, zfstream.h, __init_fltk__.cc, ov-builtin.h,
ov-dld-fcn.h, ov-fcn.h, ov-mex-fcn.h, ov-typeinfo.h, ov-usr-fcn.h,
octave.h, lex.h, parse.h, pt-arg-list.h, pt-array-list.h, pt-assign.h,
pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.h, pt-eval.h,
pt-except.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h,
pt-idx.h, pt-jump.h, pt-loop.h, pt-mat.h, pt-misc.h, pt-pr-code.h,
pt-select.h, pt-stmt.h, pt-unop.h, pt-walk.h, pt.h, token.h, Array.cc,
idx-vector.h, oct-fftw.h, sparse-chol.cc, sparse-qr.cc, file-ops.h,
mach-info.h, oct-env.h, action-container.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.h, oct-locbuf.h, oct-mutex.h, oct-shlib.cc, oct-sort.h,
pathsearch.h, singleton-cleanup.h, unwind-prot.h, url-transfer.cc,
url-transfer.h:
Use C++11 style "= delete" declaration to declare copy constructors
and assignment operators for classes that should not be copied.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 05 Dec 2016 22:59:37 -0500 |
parents | 3a2b891d0b33 |
children | 87e3163f6c87 |
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/* Copyright (C) 1996-2016 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_h) #define octave_pt_h 1 #include "octave-config.h" #include <string> #include <iosfwd> class octave_function; class tree_walker; class bp_table; bool meets_condition (std::string *); // Base class for the parse tree. class tree { public: tree (int l = -1, int c = -1) : line_num (l), column_num (c), bp (NULL) { } virtual ~tree (void) { } virtual int line (void) const { return line_num; } virtual int column (void) const { return column_num; } void line (int l) { line_num = l; } void column (int c) { column_num = c; } void set_location (int l, int c) { line_num = l; column_num = c; } virtual void set_breakpoint (const std::string& condition) { if (bp) *bp = condition; else bp = new std::string(condition); } virtual void delete_breakpoint (void) { if (bp) delete bp; bp = NULL; } bool meets_bp_condition (void) const; bool is_breakpoint (bool check_active = false) const { return bp && (! check_active || meets_bp_condition ()); } // breakpoint condition, or "0" (i.e., "false") if no breakpoint. // To distinguish "0" from a disabled breakpoint, test "is_breakpoint" too. const std::string bp_cond (void) const { return bp ? *bp : std::string("0"); } std::string str_print_code (void); virtual void accept (tree_walker& tw) = 0; private: // The input line and column where we found the text that was // eventually converted to this tree node. int line_num; int column_num; // Breakpoint flag: NULL if no breakpoint, or the condition if there is one std::string *bp; // No copying! tree (const tree&) = delete; tree& operator = (const tree&) = delete; }; #endif