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authorLogan Dethrow <log@lindenlab.com>2011-09-09 14:20:19 -0400
committerLogan Dethrow <log@lindenlab.com>2011-09-09 14:20:19 -0400
commit8a952e42e97cfb286192aba0fbfc43986912cd29 (patch)
tree6aa00aad42189239aa81972328e057afc215bf7d /indra/llmath/llcalcparser.cpp
parentc47b398b75fcdbb479ad9ad2765014c5fa338df7 (diff)
parent89b9800579a37fbbdfca7789716a2d012d96cfa5 (diff)
Removed some spurious newlines that I introduced into CMakeLists.txt.
Diffstat (limited to 'indra/llmath/llcalcparser.cpp')
-rw-r--r--indra/llmath/llcalcparser.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/indra/llmath/llcalcparser.cpp b/indra/llmath/llcalcparser.cpp
new file mode 100644
index 0000000000..b4ca320659
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+++ b/indra/llmath/llcalcparser.cpp
@@ -0,0 +1,63 @@
+/*
+ * 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;
+}