From de895e1f6b33207c2a5d6a3c0dec4c6aaf6fb68e Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 27 Mar 2017 23:04:16 +0100
Subject: Use single pattern in parsing

---
 .../zwobble/mammoth/internal/util/Iterables.java    | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/main/java/org/zwobble/mammoth/internal/util/Iterables.java')

diff --git a/src/main/java/org/zwobble/mammoth/internal/util/Iterables.java b/src/main/java/org/zwobble/mammoth/internal/util/Iterables.java
index 205f6a2..2856f66 100644
--- a/src/main/java/org/zwobble/mammoth/internal/util/Iterables.java
+++ b/src/main/java/org/zwobble/mammoth/internal/util/Iterables.java
@@ -164,4 +164,25 @@ public class Iterables {
         }
         return OptionalInt.empty();
     }
+
+    public static Iterable<Integer> intRange(int start, int end) {
+        return new Iterable<Integer>() {
+            @Override
+            public Iterator<Integer> iterator() {
+                return new Iterator<Integer>() {
+                    private int next = start;
+
+                    @Override
+                    public boolean hasNext() {
+                        return next < end;
+                    }
+
+                    @Override
+                    public Integer next() {
+                        return next++;
+                    }
+                };
+            }
+        };
+    }
 }
-- 
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