From 1b27d0db607601ebbc5b5ec05a872398e19b3d3c Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Thu, 9 Aug 2012 16:23:09 +0400
Subject: [PATCH] Added toString() method to all ranges.

---
 runtime/src/jet/ByteRange.java   | 13 +++++++++++++
 runtime/src/jet/CharRange.java   | 13 +++++++++++++
 runtime/src/jet/DoubleRange.java | 13 +++++++++++++
 runtime/src/jet/FloatRange.java  | 13 +++++++++++++
 runtime/src/jet/LongRange.java   | 14 ++++++++++++++
 runtime/src/jet/ShortRange.java  | 13 +++++++++++++
 6 files changed, 79 insertions(+)

diff --git a/runtime/src/jet/ByteRange.java b/runtime/src/jet/ByteRange.java
index 7a51037fd00..f24f74050c5 100644
--- a/runtime/src/jet/ByteRange.java
+++ b/runtime/src/jet/ByteRange.java
@@ -30,6 +30,19 @@ public final class ByteRange implements Range<Byte>, ByteIterable {
         this.count = count;
     }
 
+    @Override
+    public String toString() {
+        if (count == 0) {
+            return "<empty range>";
+        }
+        else if (count > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
     @Override
     public boolean contains(Byte item) {
         if (item == null) return false;
diff --git a/runtime/src/jet/CharRange.java b/runtime/src/jet/CharRange.java
index 2059ceb7ade..82900825914 100644
--- a/runtime/src/jet/CharRange.java
+++ b/runtime/src/jet/CharRange.java
@@ -30,6 +30,19 @@ public final class CharRange implements Range<Character>, CharIterable {
         this.count = count;
     }
 
+    @Override
+    public String toString() {
+        if (count == 0) {
+            return "<empty range>";
+        }
+        else if (count > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
     @Override
     public boolean contains(Character item) {
         if (item == null) return false;
diff --git a/runtime/src/jet/DoubleRange.java b/runtime/src/jet/DoubleRange.java
index d38d841faf4..bdfa0e21a0b 100644
--- a/runtime/src/jet/DoubleRange.java
+++ b/runtime/src/jet/DoubleRange.java
@@ -30,6 +30,19 @@ public final class DoubleRange implements Range<Double> {
         this.size = size;
     }
 
+    @Override
+    public String toString() {
+        if (size == 0.0) {
+            return "<empty range>";
+        }
+        else if (size > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
     @Override
     public boolean contains(Double item) {
         if (item == null) return false;
diff --git a/runtime/src/jet/FloatRange.java b/runtime/src/jet/FloatRange.java
index fb3af3a68b1..28b729db38f 100644
--- a/runtime/src/jet/FloatRange.java
+++ b/runtime/src/jet/FloatRange.java
@@ -30,6 +30,19 @@ public final class FloatRange implements Range<Float> {
         this.size = size;
     }
 
+    @Override
+    public String toString() {
+        if (size == 0.0) {
+            return "<empty range>";
+        }
+        else if (size > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
     @Override
     public boolean contains(Float item) {
         if (item == null) return false;
diff --git a/runtime/src/jet/LongRange.java b/runtime/src/jet/LongRange.java
index 3e03d9f95d8..6f400419ca2 100644
--- a/runtime/src/jet/LongRange.java
+++ b/runtime/src/jet/LongRange.java
@@ -30,6 +30,20 @@ public final class LongRange implements Range<Long>, LongIterable {
         this.count = count;
     }
 
+    @Override
+    public String toString() {
+        if (count == 0) {
+            return "<empty range>";
+        }
+        else if (count > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
+
     public LongIterator step(long step) {
         if (step < 0)
             return new MyIterator(getEnd(), -count, -step);
diff --git a/runtime/src/jet/ShortRange.java b/runtime/src/jet/ShortRange.java
index 0cc3d603065..a82f7eb0451 100644
--- a/runtime/src/jet/ShortRange.java
+++ b/runtime/src/jet/ShortRange.java
@@ -30,6 +30,19 @@ public final class ShortRange implements Range<Short>, ShortIterable {
         this.count = count;
     }
 
+    @Override
+    public String toString() {
+        if (count == 0) {
+            return "<empty range>";
+        }
+        else if (count > 0) {
+            return getStart() + ".rangeTo(" + getEnd() + ")";
+        }
+        else {
+            return getStart() + ".downTo(" + getEnd() + ")";
+        }
+    }
+
     public ShortIterator step(int step) {
         if (step < 0)
             return new MyIterator(getEnd(), -count, -step);