/// <summary>
/// Static version of the Expression Evaluator
/// </summary>
/// <param name="expression">expression to be evaluated</param>
/// <param name="handler">attach a custom function handler</param>
/// <returns></returns>
public static object Evaluate(string expression, AdditionalFunctionEventHandler handler)
{
ExpressionEval expr = new ExpressionEval(expression);
expr.AdditionalFunctionEventHandler += handler;
return(expr.Evaluate());
}
/// <summary>
/// This routine will replace functions existing in a input string with thier respective values
/// </summary>
/// <param name="input">input string</param>
/// <param name="handler">Additional function handler for custom functions</param>
/// <returns>input string with all found functions replaced with returned values</returns>
public static string Replace(string input, AdditionalFunctionEventHandler handler)
{
FunctionEval expr = new FunctionEval(input);
if (handler != null)
{
expr.AdditionalFunctionEventHandler += handler;
}
return(expr.Replace());
}
/// <summary>
/// Evaluates a string expression of a function
/// </summary>
/// <param name="expression"></param>
/// <param name="handler">attach a custom function handler</param>
/// <returns>evauluated value</returns>
public static object Evaluate(string expression, AdditionalFunctionEventHandler handler)
{
FunctionEval expr = new FunctionEval(expression);
if (handler != null)
{
expr.AdditionalFunctionEventHandler += handler;
}
return(expr.Evaluate());
}
/// <summary>
/// This routine will replace functions existing in a input string with thier respective values
/// </summary>
/// <param name="input">input string</param>
/// <param name="handler">Additional function handler for custom functions</param>
/// <returns>input string with all found functions replaced with returned values</returns>
public static string Replace(string input, AdditionalFunctionEventHandler handler)
{
FunctionEval expr = new FunctionEval(input);
if (handler != null)
expr.AdditionalFunctionEventHandler += handler;
return expr.Replace();
}
/// <summary>
/// Evaluates a string expression of a function
/// </summary>
/// <param name="expression"></param>
/// <param name="handler">attach a custom function handler</param>
/// <returns>evauluated value</returns>
public static object Evaluate(string expression, AdditionalFunctionEventHandler handler)
{
FunctionEval expr = new FunctionEval(expression);
if (handler != null)
expr.AdditionalFunctionEventHandler += handler;
return expr.Evaluate();
}
