From d5a4fb60e3b62f4dc1b67c83cd62c1a264bb4a12 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 1 Jan 2016 20:00:02 +0000
Subject: Generate variable IDs without Eclipse keys

---
 src/main/java/org/zwobble/couscous/util/ExtraMaps.java | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/main/java/org/zwobble/couscous/util/ExtraMaps.java

(limited to 'src/main/java/org/zwobble/couscous/util/ExtraMaps.java')

diff --git a/src/main/java/org/zwobble/couscous/util/ExtraMaps.java b/src/main/java/org/zwobble/couscous/util/ExtraMaps.java
new file mode 100644
index 0000000..c27e77c
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/util/ExtraMaps.java
@@ -0,0 +1,18 @@
+package org.zwobble.couscous.util;
+
+import com.google.common.collect.ImmutableMap;
+
+import java.util.Map;
+import java.util.function.Function;
+
+public class ExtraMaps {
+    public static <T, K, V> Map<K, V> toMap(Iterable<T> iterable, Function<T, Map.Entry<K, V>> function) {
+        ImmutableMap.Builder<K, V> builder = ImmutableMap.builder();
+
+        for (T value : iterable) {
+            builder.put(function.apply(value));
+        }
+
+        return builder.build();
+    }
+}
-- 
cgit v1.2.3