private TPath Primary()
{
if (this.LookMatch(0, TokenType.BAREKEY))
{
return(new TPathKey(this.Consume(TokenType.BAREKEY).Text, this.currentLine));
}
if (this.Match(TokenType.LBRACKET))
{
var index = Int32.Parse(this.Consume(TokenType.BAREKEY).Text);
this.Match(TokenType.RBRACKET);
return(new TPathIndex(null, index));
}
if (this.Match(TokenType.STAR))
{
TPath result = new TPathAllValues();
while (this.Match(TokenType.STAR))
{
result = new TPathDot(result, new TPathAllValues());
}
return(result);
}
throw new Exception();
}
private TPath Dot()
{
var result = Index();
while (this.Match(TokenType.DOT))
{
result = new TPathDot(result, this.Dot());
}
return(result);
}