Mercurial > octave
view libinterp/parse-tree/pt-colon.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 | f75d289645ec |
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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_colon_h) #define octave_pt_colon_h 1 #include "octave-config.h" #include <string> class tree_walker; class octave_value; class octave_value_list; class octave_lvalue; #include "pt-exp.h" #include "symtab.h" // Colon expressions. class tree_colon_expression : public tree_expression { public: tree_colon_expression (int l = -1, int c = -1) : tree_expression (l, c), op_base (0), op_limit (0), op_increment (0), save_base (false) { } tree_colon_expression (tree_expression *e, int l = -1, int c = -1) : tree_expression (l, c), op_base (e), op_limit (0), op_increment (0), save_base (false) { } tree_colon_expression (tree_expression *bas, tree_expression *lim, tree_expression *inc, int l = -1, int c = -1) : tree_expression (l, c), op_base (bas), op_limit (lim), op_increment (inc), save_base (false) { } ~tree_colon_expression (void) { if (! save_base) delete op_base; delete op_limit; delete op_increment; } bool has_magic_end (void) const { return ((op_base && op_base->has_magic_end ()) || (op_limit && op_limit->has_magic_end ()) || (op_increment && op_increment->has_magic_end ())); } void preserve_base (void) { save_base = true; } tree_colon_expression *append (tree_expression *t); bool rvalue_ok (void) const { return true; } octave_value rvalue1 (int nargout = 1); octave_value_list rvalue (int nargout); void eval_error (const std::string& s) const; tree_expression *base (void) { return op_base; } tree_expression *limit (void) { return op_limit; } tree_expression *increment (void) { return op_increment; } int line (void) const; int column (void) const; tree_expression *dup (symbol_table::scope_id scope, symbol_table::context_id context) const; void accept (tree_walker& tw); private: // The components of the expression. tree_expression *op_base; tree_expression *op_limit; tree_expression *op_increment; bool save_base; // No copying! tree_colon_expression (const tree_colon_expression&) = delete; tree_colon_expression& operator = (const tree_colon_expression&) = delete; }; #endif