d21ceb4a23
it is too easy too shoot yourself in the foot with it, other smart pointers also don't allow such assignments. If you do want to assign to a RefCount pointer, use reset(). ps: assignment between two RefCounts remains possible, of course.
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
// MacroCommand.cc for FbTk
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// Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#include "MacroCommand.hh"
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#include "CommandParser.hh"
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#include "StringUtil.hh"
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#include <list>
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namespace FbTk {
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namespace {
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template <typename M>
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M *addCommands(M *macro, const std::string &args, bool trusted) {
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std::string remainder;
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std::list<std::string> cmds;
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StringUtil::stringTokensBetween(cmds, args, remainder, '{', '}');
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RefCount<Command<void> > cmd(0);
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if (remainder.length() == 0) {
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std::list<std::string>::iterator it = cmds.begin(), it_end = cmds.end();
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for (; it != it_end; ++it) {
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cmd.reset( CommandParser<void>::instance().parse(*it, trusted) );
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if (cmd)
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macro->add(cmd);
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}
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}
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if (macro->size() > 0)
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return macro;
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delete macro;
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return 0;
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}
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Command<void> *parseMacroCmd(const std::string &command, const std::string &args,
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bool trusted) {
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if (command == "macrocmd")
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return addCommands<MacroCommand >(new MacroCommand, args, trusted);
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else if (command == "togglecmd")
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return addCommands<ToggleCommand >(new ToggleCommand, args, trusted);
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return 0;
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}
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REGISTER_COMMAND_PARSER(macrocmd, parseMacroCmd, void);
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REGISTER_COMMAND_PARSER(togglecmd, parseMacroCmd, void);
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} // end anonymous namespace
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void MacroCommand::add(RefCount<Command<void> > &com) {
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m_commandlist.push_back(com);
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}
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size_t MacroCommand::size() const {
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return m_commandlist.size();
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}
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void MacroCommand::execute() {
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for (size_t i=0; i < m_commandlist.size(); ++i)
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m_commandlist[i]->execute();
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}
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ToggleCommand::ToggleCommand() {
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m_state = 0;
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}
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void ToggleCommand::add(RefCount<Command<void> > &com) {
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m_commandlist.push_back(com);
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}
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size_t ToggleCommand::size() const {
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return m_commandlist.size();
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}
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void ToggleCommand::execute() {
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m_commandlist[m_state]->execute();
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if (++m_state >= m_commandlist.size())
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m_state = 0;
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}
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} // end namespace FbTk
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