From bb5cf0e0abbbe586f5235d966ab1ca0784d2d8d5 Mon Sep 17 00:00:00 2001
From: Olesya Smirnova <Olesya.Smirnova@jetbrains.com>
Date: Thu, 27 Jan 2005 14:35:55 +0300
Subject: [PATCH] textContains(char c) method optimization

---
 .../intellij/psi/impl/source/tree/CompositeElement.java    | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/source/com/intellij/psi/impl/source/tree/CompositeElement.java b/source/com/intellij/psi/impl/source/tree/CompositeElement.java
index 66c727af1c11..fd821ca8b4dc 100644
--- a/source/com/intellij/psi/impl/source/tree/CompositeElement.java
+++ b/source/com/intellij/psi/impl/source/tree/CompositeElement.java
@@ -155,7 +155,12 @@ public class CompositeElement extends TreeElement implements Cloneable {
   }
 
   public boolean textContains(char c) {
-    return getText().indexOf(c) >= 0;
+    synchronized (PsiLock.LOCK) {
+      for (ASTNode child = getFirstChildNode(); child != null; child = child.getTreeNext()) {
+        if (child.textContains(c)) return true;
+      }
+      return false;
+    }
   }
 
   public final PsiElement findChildByRoleAsPsiElement(int role) {