Changeset 6185 for code/branches/presentation2/src/libraries/util/ExprParser.h

Timestamp:

Nov 30, 2009, 11:32:53 PM (14 years ago)

Author:

rgrieder

Message:

Extended ExprParser to support arbitrary variables. You can set them with ExprParser::setVariable.

File:

• code/branches/presentation2/src/libraries/util/ExprParser.h (modified) (3 diffs)

code/branches/presentation2/src/libraries/util/ExprParser.h

@@ -36 +36 @@
 
 #include "UtilPrereqs.h"
+
+#include <map>
 #include <string>
 
@@ -71 +73 @@
 
 
-        ExprParser(const std::string& str);
+        ExprParser();
+        void parse(const std::string& str);
         const std::string& getRemains() { return  this->remains_; }
         double             getResult()  { return  this->result_; }
         bool               getSuccess() { return !this->failed_; }
+
+        void setVariable(const std::string& varname, double value);
 
     private:
@@ -97 +102 @@
         double result_;
         std::string remains_;
-
+        std::map<std::string, double> variables_;
     };