87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
/*
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Appconfig - for global initialization and configuration
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Copyright (C) CinelerraCV
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2007, Christian Thaeter <ct@pipapo.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "common/appconfig.hpp"
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NOBUG_CPP_DEFINE_FLAG(config);
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namespace cinelerra
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{
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/** holds the single instance and triggers initialization */
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auto_ptr<Appconfig> Appconfig::theApp_ (0);
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#ifndef VERSION
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#define VERSION 3++devel
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#endif
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/** perform initialization on first access.
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* A call is placed in static initialization code
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* included in cinelerra.h; thus it will happen
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* probably very early.
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*/
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Appconfig::Appconfig()
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: configParam_ (new Configmap)
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{
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//////////
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NOBUG_INIT;
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//////////
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(*configParam_)["version"] = "VERSION";
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}
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////////////////////////////TODO: ein richtiges utility draus machen....
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bool isnil(string val)
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{
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return 0 == val.length();
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};
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////////////////////////////TODO
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/** access the configuation value for a given key.
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* @return empty string for unknown keys, else the corresponding configuration value
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*/
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string
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Appconfig::get (const string & key) throw()
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{
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try
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{
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string& val = (*instance().configParam_)[key];
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WARN_IF( isnil(val), config, "undefined config parameter \"%s\" requested.", key.c_str());
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}
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catch (...)
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{
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ERROR(config, "error while accessing configuration parameter \"%s\".", key.c_str());
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}
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}
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} // namespace cinelerra
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