enum scene_operator
{
S_Operator_Invalid,
S_Operator_Not,
S_Operator_Equal,
S_Operator_Equals,
S_Operator_NotEquals,
S_Operator_GreaterThanOrEquals,
S_Operator_LessThanOrEquals,
S_Operator_Greater,
S_Operator_Less,
S_Operator_Add,
S_Operator_Minus,
S_Operator_Multiply,
S_Operator_Divide,
};

inline scene_operator S_OperatorFromString(string String)
{
scene_operator Result = S_Operator_Invalid;
if(0) {}
else if(AreEqual(String, StrLit("###"))) { Result = S_Operator_Invalid; }
else if(AreEqual(String, StrLit("!")))   { Result = S_Operator_Not; }
else if(AreEqual(String, StrLit("=")))   { Result = S_Operator_Equal; }
else if(AreEqual(String, StrLit("==")))  { Result = S_Operator_Equals; }
else if(AreEqual(String, StrLit("!=")))  { Result = S_Operator_NotEquals; }
else if(AreEqual(String, StrLit(">=")))  { Result = S_Operator_GreaterThanOrEquals; }
else if(AreEqual(String, StrLit("<=")))  { Result = S_Operator_LessThanOrEquals; }
else if(AreEqual(String, StrLit(">")))   { Result = S_Operator_Greater; }
else if(AreEqual(String, StrLit("<")))   { Result = S_Operator_Less; }
else if(AreEqual(String, StrLit("+")))   { Result = S_Operator_Add; }
else if(AreEqual(String, StrLit("-")))   { Result = S_Operator_Minus; }
else if(AreEqual(String, StrLit("*")))   { Result = S_Operator_Multiply; }
else if(AreEqual(String, StrLit("/")))   { Result = S_Operator_Divide; }
return(Result);
}