frohlich
2ea2f1b4f2
Makefile.am commands.cxx commands.hxx Added Files: SGBinding.cxx SGBinding.hxx: Move FGBinding to SGBinding
84 lines
1.7 KiB
C++
84 lines
1.7 KiB
C++
// commands.cxx - encapsulated commands.
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// Started Spring 2001 by David Megginson, david@megginson.com
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// This code is released into the Public Domain.
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//
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// $Id$
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#include <memory>
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#include <simgear/props/props_io.hxx>
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#include <simgear/threads/SGThread.hxx>
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#include <simgear/threads/SGGuard.hxx>
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#include "commands.hxx"
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////////////////////////////////////////////////////////////////////////
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// Implementation of SGCommandMgr class.
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////////////////////////////////////////////////////////////////////////
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SGCommandMgr::SGCommandMgr ()
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{
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// no-op
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}
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SGCommandMgr::~SGCommandMgr ()
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{
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// no-op
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}
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SGCommandMgr*
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SGCommandMgr::instance()
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{
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static std::auto_ptr<SGCommandMgr> mgr;
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if (mgr.get())
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return mgr.get();
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static SGMutex lock;
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SGGuard<SGMutex> guard(lock);
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if (mgr.get())
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return mgr.get();
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mgr = std::auto_ptr<SGCommandMgr>(new SGCommandMgr);
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return mgr.get();
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}
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void
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SGCommandMgr::addCommand (const string &name, command_t command)
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{
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_commands[name] = command;
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}
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SGCommandMgr::command_t
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SGCommandMgr::getCommand (const string &name) const
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{
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const command_map::const_iterator it = _commands.find(name);
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return (it != _commands.end() ? it->second : 0);
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}
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vector<string>
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SGCommandMgr::getCommandNames () const
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{
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vector<string> names;
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command_map::const_iterator it = _commands.begin();
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command_map::const_iterator last = _commands.end();
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while (it != last) {
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names.push_back(it->first);
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it++;
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}
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return names;
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}
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bool
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SGCommandMgr::execute (const string &name, const SGPropertyNode * arg) const
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{
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command_t command = getCommand(name);
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if (command == 0)
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return false;
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else
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return (*command)(arg);
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}
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// end of commands.cxx
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