public override Verb CreateVerb(string[] tokens)
{
Color(position, tokens[1].Length, Whitespaces);
var fromSource = tokens[2];
Color(fromSource.Length, Numbers);
Color(1, Structures);
var toSource = tokens[3];
Color(toSource.Length, Numbers);
var from = fromSource.ToInt();
var to = toSource.ToInt();
var parser = new PatternParser
{
IgnoreReplacement = true
};
if (parser.Scan(source, position + length - 1))
{
var newPattern = (Pattern)parser.Result.Value;
Element = new RangeElement(from, to, newPattern);
overridePosition = parser.Result.Position;
return(new NullOp());
}
return(null);
}
public override Verb CreateVerb(string[] tokens)
{
var tokens0Length = tokens[0].Length;
var index = position + tokens0Length;
var parser = new PatternParser();
if (parser.Scan(source, index))
{
var delimiterPattern = (Pattern)parser.Result.Value;
index = parser.Result.Position;
if (parser.Scan(source, index))
{
var mainPattern = (Pattern)parser.Result.Value;
overridePosition = parser.Result.Position;
Element = new ListElement(delimiterPattern, mainPattern);
Color(position, tokens0Length, Operators);
return(new NullOp());
}
}
return(null);
}
public override Verb CreateVerb(string[] tokens)
{
Color(position, length, Operators);
var parser = new PatternParser
{
IgnoreReplacement = true
};
if (parser.Scan(source, position + length))
{
var subPattern = (Pattern)parser.Result.Value;
Element = new ArbNoElement(subPattern);
overridePosition = parser.Result.Position;
return(new NullOp());
}
return(null);
}
public override Verb CreateVerb(string[] tokens)
{
Color(position, tokens[1].Length, Whitespaces);
var countSource = tokens[2];
Color(countSource.Length, Numbers);
var count = countSource.ToInt();
var parser = new PatternParser
{
IgnoreReplacement = true
};
if (parser.Scan(source, NextPosition - 1))
{
var newPattern = (Pattern)parser.Result.Value;
Element = new CountElement(count, newPattern);
overridePosition = parser.Result.Position;
return(new NullOp());
}
return(null);
}