public override Expression <Func <T, bool> > VisitAnd(RsqlParser.AndContext context)
{
var right = context.constraint()[0].Accept(this);
if (context.constraint().Length == 1)
{
return(right);
}
for (var i = 1; i < context.constraint().Length; i++)
{
var left = context.constraint()[i].Accept(this);
right = Expression.Lambda <Func <T, bool> >(Expression.And(left.Body, right.Body), left.Parameters);
}
return(right);
}
/// <summary>
/// Visit a parse tree produced by <see cref="RsqlParser.and"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitAnd([NotNull] RsqlParser.AndContext context)
{
return(VisitChildren(context));
}
