X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2FInput.java;h=c16947d24f18600ae7b0c4ee0bd0e76fa0fd1e49;hb=3ee451bce342d4bb61ad6235ba57bdf817bfdd1a;hp=9948ae40a2b69bf8cf42cd7198a214a35ef019b6;hpb=82f9b8d4a2fadb14cb004e5cc9f14944458f2e6c;p=sbp.git
diff --git a/src/edu/berkeley/sbp/Input.java b/src/edu/berkeley/sbp/Input.java
index 9948ae4..c16947d 100644
--- a/src/edu/berkeley/sbp/Input.java
+++ b/src/edu/berkeley/sbp/Input.java
@@ -1,3 +1,5 @@
+// Copyright 2006 all rights reserved; see LICENSE file for BSD-style license
+
package edu.berkeley.sbp;
import java.io.*;
import java.util.*;
@@ -6,7 +8,7 @@ import java.lang.ref.*;
import edu.berkeley.sbp.*;
import edu.berkeley.sbp.util.*;
-/** a stream of tokens to be parsed */
+/** a stream of Tokens to be parsed */
public interface Input {
/** returns the token just beyond the current location and advances beyond it */
@@ -15,13 +17,19 @@ public interface Input {
/** returns the location the input stream is currently at */
public Location getLocation();
- /** a location between tokens in the input stream */
- public static interface Location extends Comparable {
+ /** a location (position) in the input stream -- between tokens */
+ public static interface Location extends Comparable {
+
+ /** return the region between this location and loc */
+ public Region createRegion(Location loc);
+
public String toString();
- public Region createRegion(Location loc);
}
- public static interface Region /* implements Topology> */ { }
+ /** a contiguous set of Locations */
+ public static interface Region /* implements Topology> */ {
+ }
+
}