/indra/llmath/llcalcparser.cpp
C++ | 63 lines | 30 code | 7 blank | 26 comment | 6 complexity | aa5cfbb077bdfe44667301d33a523839 MD5 | raw file
Possible License(s): LGPL-2.1
- /*
- * LLCalcParser.cpp
- * Copyright 2008 Aimee Walton.
- * $LicenseInfo:firstyear=2008&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2008, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- *
- */
- #include "linden_common.h"
- #include "llcalcparser.h"
- using namespace boost::spirit::classic;
- F32 LLCalcParser::lookup(const std::string::iterator& start, const std::string::iterator& end) const
- {
- LLCalc::calc_map_t::iterator iter;
- std::string name(start, end);
-
- if (mConstants)
- {
- iter = mConstants->find(name);
- if (iter != mConstants->end())
- {
- return (*iter).second;
- }
- }
- else
- {
- // This should never happen!
- throw_(end, std::string("Missing constants table"));
- }
-
- if (mVariables)
- {
- iter = mVariables->find(name);
- if (iter != mVariables->end())
- {
- return (*iter).second;
- }
- }
-
- throw_(end, std::string("Unknown symbol " + name));
- return 0.f;
- }