public static BracketNode BuildWhitespaceNode()
{
var space = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)32));
var t = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)9));
/*
* var cr = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)13));
* var nl = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)10));
* var vt = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)11));
* var ff = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)12));
*/
var set = new BracketNode(new BracketRightToken());
set.ChildNodes.Add(space);
set.ChildNodes.Add(t);
/*
* set.ChildNodes.Add(cr);
* set.ChildNodes.Add(nl);
* set.ChildNodes.Add(vt);
* set.ChildNodes.Add(ff);
*/
return(set);
}
public static BracketNode BuildWordNode()
{
var numeric = BuildNumericNode();
var uppercase = BuildRangeNode(TokenBuilder.BuildLiteralToken((char)65), TokenBuilder.BuildLiteralToken((char)90));
var lowercase = BuildRangeNode(TokenBuilder.BuildLiteralToken((char)97), TokenBuilder.BuildLiteralToken((char)122));
var underscore = BuildLiteralNode(TokenBuilder.BuildLiteralToken((char)95));
var set = new BracketNode(new BracketRightToken());
set.ChildNodes.Add(numeric);
set.ChildNodes.Add(uppercase);
set.ChildNodes.Add(lowercase);
set.ChildNodes.Add(underscore);
return(set);
}
public static RangeNode BuildNumericNode()
{
return(BuildRangeNode(TokenBuilder.BuildLiteralToken((char)48), TokenBuilder.BuildLiteralToken((char)57)));
}
public static RangeNode BuildAnyNode()
{
return(BuildRangeNode(TokenBuilder.BuildLiteralToken((char)32), TokenBuilder.BuildLiteralToken((char)126)));
}
