From e093151afafa488bf5865da9d155e8b48c115055 Mon Sep 17 00:00:00 2001
From: Oleg Shpynov <oleg.shpynov@jebrains.com>
Date: Fri, 8 Oct 2010 17:38:07 +0400
Subject: [PATCH] RUBY-5431 Files with two underscores in the name is invisible
 to the Camel Case file search

---
 platform/util/src/com/intellij/psi/codeStyle/NameUtil.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
index 5b7e60d9a560..3bf3aa65052f 100644
--- a/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
+++ b/platform/util/src/com/intellij/psi/codeStyle/NameUtil.java
@@ -159,7 +159,7 @@ public class NameUtil {
             buffer.append(Character.toLowerCase(c));
           }
           if (!firstIdentifierLetter) {
-            buffer.append("|[A-Za-z\\s0-9\\$]*[_-][");
+            buffer.append("|[A-Za-z\\s0-9\\$]*[_-]+[");
             buffer.append(c);
             buffer.append(Character.toLowerCase(c));
             buffer.append("]");
@@ -172,7 +172,7 @@ public class NameUtil {
           buffer.append(Character.toUpperCase(c));
           buffer.append(']');
           if (lowerCaseWords) {
-            buffer.append("([a-z\\s0-9\\$]*[-_])?");
+            buffer.append("([a-z\\s0-9\\$]*[-_]+)?");
           }
         }
         else {
@@ -195,7 +195,7 @@ public class NameUtil {
         firstIdentifierLetter = true;
       }
       else if (c == ' ') {
-        buffer.append("([a-z\\s0-9\\$_-]*[\\ _-])+");
+        buffer.append("([a-z\\s0-9\\$_-]*[\\ _-]+)+");
         firstIdentifierLetter = true;
       }
       else {