1 files changed, 45 insertions, 0 deletions

diff --git a/linden/indra/llmath/llcalcparser.cpp b/linden/indra/llmath/llcalcparser.cpp
new file mode 100644
index 0000000..1546c09
--- /dev/null
+++ b/linden/indra/llmath/llcalcparser.cpp
@@ -0,0 +1,45 @@
+/*
+ *  LLCalcParser.cpp
+ *  SecondLife
+ *
+ *  Created by Aimee Walton on 28/09/2008.
+ *  Copyright 2008 Aimee Walton.
+ *
+ */
+
+#include "linden_common.h"
+
+#include "llcalcparser.h"
+
+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!
+                boost::spirit::throw_(end, std::string("Missing constants table"));
+        }
+        
+        if (mVariables)
+        {
+                iter = mVariables->find(name);
+                if (iter != mVariables->end())
+                {
+                        return (*iter).second;
+                }
+        }
+        
+        boost::spirit::throw_(end, std::string("Unknown symbol " + name));
+        return 0.f;
+}