public static IEnumerable <SearchItem> Print(SearchExpressionContext c)
{
var skipCount = 0;
if (SearchExpression.GetFormatString(c.args[0], out var formatStr))
{
skipCount++;
}
var outputValueFieldName = System.Guid.NewGuid().ToString("N");
foreach (var expr in c.args.Skip(skipCount))
{
if (expr == null)
{
yield return(null);
continue;
}
var str = new List <string>();
var dataSet = SearchExpression.ProcessValues(expr.Execute(c), outputValueFieldName, item =>
{
var valueStr = SearchExpression.FormatItem(c.search, item, formatStr);
str.Add(valueStr);
return(valueStr);
});
foreach (var item in dataSet)
{
yield return(item);
}
Debug.Log($"[{string.Join(",", str)}]");
}
}
public static IEnumerable <SearchItem> Format(SearchExpressionContext c)
{
var skipCount = 0;
if (SearchExpression.GetFormatString(c.args[0], out var formatStr))
{
skipCount++;
}
var items = c.args.Skip(skipCount).SelectMany(e => e.Execute(c));
var dataSet = SearchExpression.ProcessValues(items, null, item => SearchExpression.FormatItem(c.search, item, formatStr));
return(dataSet);
}
public static IEnumerable <SearchItem> SelectValues(SearchContext context, IEnumerable <SearchItem> items, string selector, string setFieldName)
{
return(SearchExpression.ProcessValues(items, setFieldName, item => SelectValue(item, context, selector)?.ToString()));
}