From eef139d152fccc90c0570cfebed12d09405ab7c8 Mon Sep 17 00:00:00 2001
From: Olesya Smirnova <Olesya.Smirnova@jetbrains.com>
Date: Mon, 14 Feb 2005 19:12:02 +0300
Subject: [PATCH] tests

---
 .../codeFormatting/general/FormatterUtil.java | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/source/com/intellij/codeFormatting/general/FormatterUtil.java b/source/com/intellij/codeFormatting/general/FormatterUtil.java
index 0f0dd64f4d0c..06eedac16db9 100644
--- a/source/com/intellij/codeFormatting/general/FormatterUtil.java
+++ b/source/com/intellij/codeFormatting/general/FormatterUtil.java
@@ -133,4 +133,26 @@ public class FormatterUtil {
                                       final int currentTokenPosShift) {
     return new Helper(fileType, project).shiftIndentInside(leafElement, currentTokenPosShift);
   }
+
+  public static ASTNode getNonLeafSpaceBefore(final ASTNode element) {
+    if (element == null) return null;
+    ASTNode treePrev = element.getTreePrev();
+    if (treePrev != null) {
+      ASTNode candidate = getLastChildOf(treePrev);
+      if (candidate != null && !isSpaceTextElement(candidate)) {
+        return candidate;
+      }
+      else {
+        return getNonLeafSpaceBefore(candidate);
+      }
+    }
+    final ASTNode treeParent = element.getTreeParent();
+
+    if (treeParent == null || treeParent.getTreeParent() == null) {
+      return null;
+    } else {
+      return getNonLeafSpaceBefore(treeParent);
+    }
+
+  }
 }