public SimpleExpressionTreeBuilder()
{
Tokenizer = new StandardExpressionTokenizer();
UnaryOperatorHandlers = new Dictionary <string, Func <IEnumerator <Token>, IDictionary <string, VariableExpression <T> >, Expression <T> > >
{
{ "-", (tokens, vars) => CreateUnaryMinusExpression(Pow(tokens, vars)) },
{ "+", (tokens, vars) => new UnaryPlusExpression <T>(Pow(tokens, vars)) },
{ "(", (tokens, vars) => {
Expression <T> bracketsSubExpr = AddSub(tokens, vars);
if (tokens.Current.Value == ")")
{
tokens.MoveNext();
return(bracketsSubExpr);
}
else
{
throw new SyntaxException("\")\" expected.");
}
} }
};
}
public virtual void SetUp()
{
ExpressionTokenizer = new StandardExpressionTokenizer();
}
public virtual void SetUp()
{
ExpressionTokenizer = new StandardExpressionTokenizer();
}
