/// <summary>
/// Compile the specified function into a C# delegate, dramatically increasing the performance of execution.
/// </summary>
/// <param name="function">
/// The function to compile.
/// </param>
/// <returns>
/// The C# delegate that can be called.
/// </returns>
public static Func <LogicExecutionState, object> Compile(LogicFunction function)
{
var stateParameter = Expression.Parameter(typeof(LogicExecutionState), "state");
var returnLabel = Expression.Label(Expression.Label(typeof(object)), Expression.Constant(null));
var lambda =
Expression.Lambda <Func <LogicExecutionState, object> >(
Expression.Block(function.Statements.Select(x => x.Compile(stateParameter, returnLabel.Target)).Concat(new[] { returnLabel })),
stateParameter);
return(lambda.Compile());
}
/// <summary>
/// Compile the specified function into a C# delegate, dramatically increasing the performance of execution.
/// </summary>
/// <param name="function">
/// The function to compile.
/// </param>
/// <returns>
/// The C# delegate that can be called.
/// </returns>
public static Func<LogicExecutionState, object> Compile(LogicFunction function)
{
var stateParameter = Expression.Parameter(typeof(LogicExecutionState), "state");
var returnLabel = Expression.Label(Expression.Label(typeof(object)), Expression.Constant(null));
var lambda =
Expression.Lambda<Func<LogicExecutionState, object>>(
Expression.Block(function.Statements.Select(x => x.Compile(stateParameter, returnLabel.Target)).Concat(new[] { returnLabel })),
stateParameter);
return lambda.Compile();
}