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find file reference by element

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This commit is contained in:
Konstantin Bulenkov
2012-05-29 15:44:22 +02:00
parent 7afd9cf5b8
commit 34f882c4b9
1 changed files with 17 additions and 1 deletions
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platform/lang-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/FileReferenceUtil.java
+17 -1
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2010 JetBrains s.r.o.
* Copyright 2000-2012 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ import com.intellij.openapi.paths.PsiDynaReference;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiReference;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
@@ -64,4 +65,19 @@ public class FileReferenceUtil {
}
return null;
}
@Nullable
public static FileReference findFileReference(@NotNull PsiElement element) {
final PsiReference[] references = element.getReferences();
for (int i = references.length - 1; i >= 0; i--) {
PsiReference ref = references[i];
if (ref instanceof PsiDynaReference) {
ref = ((PsiDynaReference)ref).getLastFileReference();
}
if (ref instanceof FileReference) {
return (FileReference)references[i];
}
}
return null;
}
}