1 // Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp.chr;
6 import java.lang.reflect.*;
7 import java.lang.ref.*;
8 import edu.berkeley.sbp.*;
9 import edu.berkeley.sbp.util.*;
10 import edu.berkeley.sbp.misc.*;
11 import edu.berkeley.sbp.Input.Location;
13 public class CharInput extends Cartesian.Input<Character> {
14 private final Reader r;
16 public CharInput(String s) { this(new StringReader(s)); }
17 public CharInput(Reader r) { this(r, null); }
18 public CharInput(Reader r, String s) { this.r = new BufferedReader(r); }
19 public CharInput(InputStream i) { this(i, null); }
20 public CharInput(InputStream i, String s) { this(new InputStreamReader(i), s); }
23 private int count = 0;
24 public boolean isCR() { return cr; }
25 public Character _next() throws IOException {
28 if (i==-1) { System.err.print("\r...done \r"); return null; }
31 if ((count++) % 100 == 0)
32 System.err.print(" " + count + "\r");