JetFile#getImportList() and JetImportList#getImports() by stubs

This commit is contained in:
Pavel V. Talanov
2014-03-20 13:37:32 +04:00
parent 2ab81d3b79
commit 78c1717eed
3 changed files with 27 additions and 6 deletions
@@ -24,11 +24,13 @@ import com.intellij.psi.FileViewProvider;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiClassOwner;
import com.intellij.psi.PsiElementVisitor;
import com.intellij.psi.stubs.StubElement;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.JetNodeTypes;
import org.jetbrains.jet.lang.psi.stubs.PsiJetFileStub;
import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
import org.jetbrains.jet.lang.resolve.name.FqName;
import org.jetbrains.jet.plugin.JetFileType;
import org.jetbrains.jet.plugin.JetLanguage;
@@ -73,6 +75,11 @@ public class JetFile extends PsiFileBase implements JetDeclarationContainer, Jet
@Nullable
public JetImportList getImportList() {
PsiJetFileStub stub = getStub();
if (stub != null) {
StubElement<JetImportList> importListStub = stub.findChildStubByType(JetStubElementTypes.IMPORT_LIST);
return importListStub != null ? importListStub.getPsi() : null;
}
return findChildByClass(JetImportList.class);
}
@@ -108,7 +115,7 @@ public class JetFile extends PsiFileBase implements JetDeclarationContainer, Jet
@NotNull
public FqName getPackageFqName() {
PsiJetFileStub stub = (PsiJetFileStub) getStub();
PsiJetFileStub stub = getStub();
if (stub != null) {
return stub.getPackageFqName();
}
@@ -120,6 +127,12 @@ public class JetFile extends PsiFileBase implements JetDeclarationContainer, Jet
return packageDirective.getFqName();
}
@Override
@Nullable
public PsiJetFileStub getStub() {
return (PsiJetFileStub) super.getStub();
}
@NotNull
@Override
public PsiClass[] getClasses() {
@@ -136,7 +149,7 @@ public class JetFile extends PsiFileBase implements JetDeclarationContainer, Jet
}
public boolean isScript() {
PsiJetFileStub stub = (PsiJetFileStub) getStub();
PsiJetFileStub stub = getStub();
if (stub != null) {
return stub.isScript();
}
@@ -17,8 +17,8 @@
package org.jetbrains.jet.lang.psi;
import com.intellij.lang.ASTNode;
import com.intellij.psi.stubs.IStubElementType;
import com.intellij.psi.tree.IElementType;
import com.intellij.util.ArrayFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.stubs.PsiJetImportDirectiveStub;
@@ -26,6 +26,15 @@ import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
import org.jetbrains.jet.lexer.JetTokens;
public class JetImportDirective extends JetElementImplStub<PsiJetImportDirectiveStub> {
public static final JetImportDirective[] EMPTY_ARRAY = new JetImportDirective[0];
public static final ArrayFactory<JetImportDirective> ARRAY_FACTORY = new ArrayFactory<JetImportDirective>() {
@Override
public JetImportDirective[] create(int count) {
return count == 0 ? EMPTY_ARRAY : new JetImportDirective[count];
}
};
public JetImportDirective(@NotNull ASTNode node) {
super(node);
}
@@ -17,12 +17,11 @@
package org.jetbrains.jet.lang.psi;
import com.intellij.lang.ASTNode;
import com.intellij.psi.stubs.StubElement;
import com.intellij.psi.util.PsiTreeUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.psi.stubs.PsiJetImportListStub;
import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
import java.util.Arrays;
import java.util.List;
public class JetImportList extends JetElementImplStub<PsiJetImportListStub> {
@@ -42,6 +41,6 @@ public class JetImportList extends JetElementImplStub<PsiJetImportListStub> {
@NotNull
public List<JetImportDirective> getImports() {
return PsiTreeUtil.getChildrenOfTypeAsList(this, JetImportDirective.class);
return Arrays.asList(getStubOrPsiChildren(JetStubElementTypes.IMPORT_DIRECTIVE, JetImportDirective.ARRAY_FACTORY));
}
}