[antlr-interest] v3 stream input
Sohail Somani
sohail at taggedtype.net
Wed May 24 20:54:58 PDT 2006
On Wed, 2006-05-24 at 11:21 -0700, Terence Parr wrote:
> On May 23, 2006, at 7:17 PM, Sohail Somani wrote:
> >>> I suppose what I'll do is just have a FiniteInputStream as a
> >>> child of
> >>> ANTLRStringStream and just do what ANTLRFileStream does.
> >>
> >> How about just ANTLRReaderStream and/or ANTLRInputStream?
> >
> > Oh sure, if you want to use it.. Or are you referring to existing
> > classes?
>
> I'm just saying that if you create this, might as well use those
> names and share :) though I assume it's a simple subclass...
Madam:
// My java.io isn't that great :)
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.CharArrayWriter;
import java.io.BufferedWriter;
import org.antlr.runtime.ANTLRStringStream;
public class ANTLRInputStream extends ANTLRStringStream {
public ANTLRInputStream(InputStream stream) throws IOException
{
load(stream);
}
public void load(InputStream istream) throws IOException
{
BufferedReader br = new BufferedReader(new
InputStreamReader(istream));
CharArrayWriter wr = new CharArrayWriter();
BufferedWriter bw = new BufferedWriter(wr);
String line=null;
while((line=br.readLine())!=null)
{
bw.write(line);
// TODO: This may not be what you want
bw.newLine();
}
bw.close();
data = wr.toCharArray();
}
}
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