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Made IntRange.toString() aware of empty ranges.

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This commit is contained in:
Evgeny Gerashchenko
2012-08-09 16:19:10 +04:00
parent 1bc99ef19a
commit d7b8ea1817
1 changed files with 6 additions and 2 deletions
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runtime/src/jet/IntRange.java
+6 -2
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@@ -32,9 +32,13 @@ public final class IntRange implements Range<Integer>, IntIterable {
@Override @Override
public String toString() { public String toString() {
if (count >= 0) { if (count == 0) {
return "<empty range>";
}
else if (count > 0) {
return getStart() + ".rangeTo(" + getEnd() + ")"; return getStart() + ".rangeTo(" + getEnd() + ")";
} else { }
else {
return getStart() + ".downTo(" + getEnd() + ")"; return getStart() + ".downTo(" + getEnd() + ")";
} }
} }