From 313cd02dd5fa554d7caa0076ba91f9150671e2e4 Mon Sep 17 00:00:00 2001
From: Dmitry Avdeev <Dmitry.Avdeev@jetbrains.com>
Date: Wed, 8 Oct 2014 11:39:17 +0400
Subject: [PATCH] withNamespace() pattern

---
 .../patterns/XmlAttributeValuePattern.java    | 31 ++++++++++++++++---
 1 file changed, 26 insertions(+), 5 deletions(-)

diff --git a/xml/xml-psi-api/src/com/intellij/patterns/XmlAttributeValuePattern.java b/xml/xml-psi-api/src/com/intellij/patterns/XmlAttributeValuePattern.java
index aef856484bbd..5184a91f5ffe 100644
--- a/xml/xml-psi-api/src/com/intellij/patterns/XmlAttributeValuePattern.java
+++ b/xml/xml-psi-api/src/com/intellij/patterns/XmlAttributeValuePattern.java
@@ -42,17 +42,16 @@ public class XmlAttributeValuePattern extends XmlElementPattern<XmlAttributeValu
   }
 
   public XmlAttributeValuePattern withLocalName(@NonNls String... names) {
-    if (names.length == 1) {
-      return withLocalName(StandardPatterns.string().equalTo(names[0]));
-    }
-
-    return withLocalName(StandardPatterns.string().oneOf(names));
+    return names.length == 1
+           ? withLocalName(StandardPatterns.string().equalTo(names[0]))
+           : withLocalName(StandardPatterns.string().oneOf(names));
   }
 
   public XmlAttributeValuePattern withLocalNameIgnoreCase(@NonNls String... names) {
     return withLocalName(StandardPatterns.string().oneOfIgnoreCase(names));
   }
 
+
   public XmlAttributeValuePattern withLocalName(ElementPattern<String> namePattern) {
     return with(new PsiNamePatternCondition<XmlAttributeValue>("withLocalName", namePattern) {
       @Override
@@ -76,6 +75,28 @@ public class XmlAttributeValuePattern extends XmlElementPattern<XmlAttributeValu
     });
   }
 
+  public XmlAttributeValuePattern withNamespace(@NonNls String... names) {
+    return names.length == 1
+           ? withNamespace(StandardPatterns.string().equalTo(names[0]))
+           : withNamespace(StandardPatterns.string().oneOf(names));
+  }
+
+
+  public XmlAttributeValuePattern withNamespace(ElementPattern<String> namePattern) {
+    return with(new PsiNamePatternCondition<XmlAttributeValue>("withNamespace", namePattern) {
+      @Override
+      public String getPropertyValue(@NotNull final Object o) {
+        if (o instanceof XmlAttributeValue) {
+          final PsiElement parent = ((XmlAttributeValue)o).getParent();
+          if (parent instanceof XmlAttribute) {
+            return ((XmlAttribute)parent).getNamespace();
+          }
+        }
+        return null;
+      }
+    });
+  }
+
   public XmlAttributeValuePattern withValue(final StringPattern valuePattern) {
     return with(new PatternCondition<XmlAttributeValue>("withValue") {
       @Override