public static async Task <IBifoqlObject> Join(Location location, QueryContext context, IBifoqlString glue, IBifoqlArrayInternal stringList)
{
var strings = new List <string>();
foreach (var s in stringList)
{
var str = await s() as IBifoqlString;
if (str == null)
{
return(new AsyncError(location, "Each member of join's string list must be a string"));
}
strings.Add(await str.Value);
}
var glueStr = await glue.Value;
return(new AsyncString(string.Join(glueStr, strings)));
}
public static async Task <IBifoqlObject> ToNumber(Location location, QueryContext context, IBifoqlString str)
{
double dbl;
if (double.TryParse(await str.Value, out dbl))
{
return(new AsyncNumber(dbl));
}
else
{
return(new AsyncError(location, "Can't convert string into number"));
}
}
private static async Task <object> ToSimpleObject(IBifoqlString str)
{
return(await str.Value);
}