checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / CharTopology.java

diff --git a/src/edu/berkeley/sbp/misc/CharTopology.java b/src/edu/berkeley/sbp/misc/CharTopology.java
deleted file mode 100644 (file)
index 81ab840..0000000
--- a/src/edu/berkeley/sbp/misc/CharTopology.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package edu.berkeley.sbp.misc;
-import edu.berkeley.sbp.*;
-import edu.berkeley.sbp.util.*;
-
-public class CharTopology extends IntegerTopology<Character> implements Functor<Character,Integer> {
-
-    public CharTopology()               { super(null); }
-    public CharTopology(Range.Set r)    { super(null, r); }
-    public CharTopology(char a, char b) { super(null, a, b); }
-
-    public Integer invoke(Character c) { return (int)c.charValue(); }
-
-    public String toString() {
-        StringBuffer sb = new StringBuffer();
-        sb.append('[');
-        Range.Set ranges = getRanges();
-        if (ranges.size() == -1 || ranges.size() > Character.MAX_VALUE/2) {
-            sb.append('~');
-            ranges = ranges.complement();
-        }
-        ranges = ranges.intersect(new Range.Set(new Range(0, Character.MAX_VALUE)));
-        for(Range r : ranges) {
-            if (r.isMinNegInf() || r.isMaxPosInf()) throw new Error("should not happen");
-            if (r.getMin()==r.getMax()) {
-                sb.append(esc((char)r.getMin()));
-            } else{
-                sb.append(esc((char)r.getMin()));
-                sb.append('-');
-                sb.append(esc((char)r.getMax()));
-            }
-        }
-        sb.append(']');
-        return sb.toString();
-    }
-
-    private String esc(char c) { return StringUtil.escapify(c+"", "[]-~\\\"\'"); }
-
-}