import edu.berkeley.sbp.*;
/** an implementation of Token for streams of Java <tt>char</tt> values */
-public class CharToken implements Token, IntegerTopology.IntegerMappable {
+public class CharToken implements Token, IntegerMappable {
// Public //////////////////////////////////////////////////////////////////////////////
public static class CharToStringParser extends Parser<CharToken,String> {
- public CharToStringParser(Union u) { super(u); }
- public Topology<CharToken> top() { return new IntegerTopology<CharToken>(); }
- public Forest<String> shiftedToken(CharToken ct, Token.Location loc) {
- return Forest.create(loc, ct.result(), null, null, false, false);
+ public CharToStringParser(Union u) { super(u, new IntegerTopology<CharToken>()); }
+ public Forest<String> shiftToken(CharToken ct, Token.Location loc) {
+ return Forest.create(loc, ct.result(), null, false, false);
}
}
long then = 0;
private Token.Location location = new LocWrap(1, 1);
public Token.Location getLocation() { return location; }
- public Token next() throws IOException {
+ public Token next(int numstates, int resets, int waits) throws IOException {
int i = r.read();
if (i==-1) return null;
char c = (char)i;
String s = line + "";
while(s.length() < 4) s = " " + s;
s = "line "+s+", col " + col;
+ while(s.length() < 20) s += " ";
+ s += "[ambiguity level: " + (numstates-1) + "] [resets: " + resets + "] [waits: " + waits + "]";
long now = System.currentTimeMillis();
if (now-then > 10) {
then = now;
- System.out.print(" "+(message==null?"":message)+" " + s + " \r");
+ System.out.print(" "+(message==null?"":message)+" " + s + " \r");
}
if (c=='\n') {
currentLine = new Line();