public override Verb CreateVerb(string[] tokens)
{
Color(position, tokens[1].Length, KeyWords);
Color(tokens[2].Length, Structures);
var index = position + length;
return(GetExpression(source, index, Stop.CloseParenthesis()).FlatMap(t =>
{
(var b, var i) = t;
var block = WhereFilter(b);
RejectNull(block, VerboseName, "Where filter malformed");
overridePosition = i;
result.Value = block;
return new Where(block);
}, () => null));
}
public override Verb CreateVerb(string[] tokens)
{
Color(position, tokens[1].Length, KeyWords);
Color(tokens[2].Length, Structures);
var index = position + length;
return(GetExpression(source, index, Stop.CloseParenthesis()).Map(t =>
{
var(b, i) = t;
var block = WhereFilter(b);
block.Must().Not.BeNull().OrThrow(VerboseName, () => "Where filter malformed");
overridePosition = i;
result.Value = block;
return new Where(block);
}).DefaultTo(() => null));
}
