public void CopyFrom(LexerLookup f)
{
Token = f.Token;
StringValue = f.StringValue;
}
public PdfObject ReadArray(String name)
{
var arr = new PdfArray();
Int32 step = 0;
LexerLookup s1 = new LexerLookup();
LexerLookup s2 = new LexerLookup();
void ResetLookup()
{
if (step == 0)
{
return;
}
else if (step == 1)
{
arr.Add(PlainPdfObject(s1.Token, s1.StringValue));
}
else if (step == 2)
{
arr.Add(PlainPdfObject(s1.Token, s1.StringValue));
arr.Add(PlainPdfObject(s2.Token, s2.StringValue));
}
step = 0;
}
while (NextToken())
{
switch (Token)
{
case Token.EndArray:
ResetLookup();
return(arr);
case Token.StartArray:
ResetLookup();
arr.Add(ReadArray(name));
break;
case Token.Number:
switch (step)
{
case 0:
step = 1;
s1.Token = Token;
s1.StringValue = StringValue;
break;
case 1:
step = 2;
s2.Token = Token;
s2.StringValue = StringValue;
break;
case 2:
step = 2;
arr.Add(PlainPdfObject(s1.Token, s1.StringValue));
s1.CopyFrom(s2);
s2.Token = Token;
s2.StringValue = StringValue;
break;
}
break;
case Token.Ider:
if (StringValue == "R" && step > 0)
{
arr.Add(new PdfName($"{s1.StringValue} {s2.StringValue}"));
step = 0;
}
else
{
ResetLookup();
arr.Add(PlainPdfObject());
}
break;
default:
ResetLookup();
arr.Add(PlainPdfObject());
break;
}
}
throw new LexerException($"Invalid array type: {Token}");
}