public static ExecutionNode Compile(Expression expression, ConstantExpression[] constExpressions, ParameterExpression[] parameterExpressions)
{
if (expression == null)
{
return(NullNode.Instance);
}
if (constExpressions == null)
{
throw new ArgumentNullException("constExpressions");
}
if (parameterExpressions == null)
{
throw new ArgumentNullException("parameterExpressions");
}
switch (expression.NodeType)
{
case ExpressionType.ArrayIndex:
return(new ArrayIndexNode(expression, constExpressions, parameterExpressions));
case ExpressionType.Coalesce:
return(new CoalesceNode((BinaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Add:
case ExpressionType.AddChecked:
case ExpressionType.And:
case ExpressionType.AndAlso:
case ExpressionType.Divide:
case ExpressionType.Equal:
case ExpressionType.ExclusiveOr:
case ExpressionType.GreaterThan:
case ExpressionType.GreaterThanOrEqual:
case ExpressionType.LeftShift:
case ExpressionType.LessThan:
case ExpressionType.LessThanOrEqual:
case ExpressionType.Modulo:
case ExpressionType.Multiply:
case ExpressionType.MultiplyChecked:
case ExpressionType.NotEqual:
case ExpressionType.Or:
case ExpressionType.OrElse:
case ExpressionType.Power:
case ExpressionType.RightShift:
case ExpressionType.Subtract:
case ExpressionType.SubtractChecked:
return(BinaryNode.Create((BinaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.ArrayLength:
return(new ArrayLengthNode((UnaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Negate:
case ExpressionType.UnaryPlus:
case ExpressionType.NegateChecked:
case ExpressionType.Not:
return(UnaryNode.Create((UnaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Quote:
return(new QuoteNode((UnaryExpression)expression));
case ExpressionType.Call:
return(new CallNode((MethodCallExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Conditional:
return(new ConditionalNode((ConditionalExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Constant:
return(new ConstantNode((ConstantExpression)expression, constExpressions));
case ExpressionType.Invoke:
return(new InvocationNode((InvocationExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Lambda:
return(new LambdaNode((LambdaExpression)expression, parameterExpressions));
case ExpressionType.ListInit:
return(new ListInitNode((ListInitExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.MemberAccess:
return(new MemberAccessNode((MemberExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.MemberInit:
return(new MemberInitNode((MemberInitExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.New:
return(new NewNode((NewExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.NewArrayInit:
return(new NewArrayInitNode((NewArrayExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.NewArrayBounds:
return(new NewArrayBoundsNode((NewArrayExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.Parameter:
return(new ParameterNode((ParameterExpression)expression, parameterExpressions));
case ExpressionType.Convert:
case ExpressionType.ConvertChecked:
return(new ConvertNode((UnaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.TypeAs:
return(new TypeAsNode((UnaryExpression)expression, constExpressions, parameterExpressions));
case ExpressionType.TypeIs:
return(new TypeIsNode((TypeBinaryExpression)expression, constExpressions, parameterExpressions));
default:
throw new InvalidOperationException(string.Format(Properties.Resources.EXCEPTION_COMPIL_UNKNOWNEXPRTYPE, expression.Type));
}
}
