IDEA-51134: rename for el ns prefixes

This commit is contained in:
Dmitry Avdeev
2010-07-09 18:48:55 +04:00
parent d693349c7b
commit 32423794c9
2 changed files with 21 additions and 11 deletions
@@ -16,6 +16,7 @@
package com.intellij.psi.impl.source.xml;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.RenameableFakePsiElement;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.xml.XmlAttribute;
@@ -75,4 +76,9 @@ public class SchemaPrefix extends RenameableFakePsiElement {
public SearchScope getUseScope() {
return XmlExtension.getExtension(getContainingFile()).getNsPrefixScope(getDeclaration());
}
@Override
public boolean isEquivalentTo(PsiElement another) {
return another instanceof SchemaPrefix && ((SchemaPrefix)another).getDeclaration() == getDeclaration();
}
}
@@ -25,6 +25,7 @@ import com.intellij.util.ArrayUtil;
import com.intellij.util.IncorrectOperationException;
import com.intellij.xml.XmlExtension;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* @author Konstantin Bulenkov
@@ -42,15 +43,8 @@ public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> {
return new SchemaPrefix((XmlAttribute)myElement.getParent(), getRangeInElement().shiftRight(myElement.getStartOffsetInParent()), myName);
}
else {
XmlExtension extension = XmlExtension.getExtension(myElement.getContainingFile());
final XmlAttribute declaration = extension.getPrefixDeclaration(PsiTreeUtil.getParentOfType(myElement, XmlTag.class, false), myName);
if (declaration != null) {
final String prefix = declaration.getNamespacePrefix();
final TextRange textRange = TextRange.from(prefix.length() + 1, myName.length());
return new SchemaPrefix(declaration, textRange, myName);
}
return resolvePrefix(myElement, myName);
}
return null;
}
};
@@ -77,9 +71,7 @@ public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> {
@Override
public boolean isReferenceTo(PsiElement element) {
if (!(element instanceof SchemaPrefix) || !myName.equals(((SchemaPrefix)element).getName())) return false;
SchemaPrefix prefix = resolve();
return prefix != null && ((SchemaPrefix)element).getDeclaration() == prefix.getDeclaration();
return super.isReferenceTo(element);
}
@Override
@@ -96,4 +88,16 @@ public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> {
}
return super.handleElementRename(name);
}
@Nullable
public static SchemaPrefix resolvePrefix(PsiElement element, String name) {
XmlExtension extension = XmlExtension.getExtension(element.getContainingFile());
final XmlAttribute declaration = extension.getPrefixDeclaration(PsiTreeUtil.getParentOfType(element, XmlTag.class, false), name);
if (declaration != null) {
final String prefix = declaration.getNamespacePrefix();
final TextRange textRange = TextRange.from(prefix.length() + 1, name.length());
return new SchemaPrefix(declaration, textRange, name);
}
return null;
}
}