| /* |
| * Copyright 2000-2014 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. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.jetbrains.plugins.groovy.lang.psi.impl; |
| |
| import com.intellij.extapi.psi.PsiFileBase; |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.fileTypes.FileType; |
| import com.intellij.psi.FileViewProvider; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.stubs.StubElement; |
| import com.intellij.psi.tree.IFileElementType; |
| import com.intellij.reference.SoftReference; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.GroovyFileType; |
| import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes; |
| import org.jetbrains.plugins.groovy.lang.lexer.TokenSets; |
| import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.GrControlFlowOwner; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyFileBase; |
| import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrTopLevelDefinition; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrVariableDeclaration; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.GrTypeDefinition; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrReflectedMethod; |
| import org.jetbrains.plugins.groovy.lang.psi.api.toplevel.GrTopStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.api.toplevel.imports.GrImportStatement; |
| import org.jetbrains.plugins.groovy.lang.psi.controlFlow.Instruction; |
| import org.jetbrains.plugins.groovy.lang.psi.controlFlow.impl.ControlFlowBuilder; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * @author ilyas |
| */ |
| public abstract class GroovyFileBaseImpl extends PsiFileBase implements GroovyFileBase, GrControlFlowOwner { |
| |
| private GrMethod[] myMethods = null; |
| |
| @Override |
| public void subtreeChanged() { |
| super.subtreeChanged(); |
| myMethods = null; |
| } |
| |
| protected GroovyFileBaseImpl(FileViewProvider viewProvider, @NotNull Language language) { |
| super(viewProvider, language); |
| } |
| |
| public GroovyFileBaseImpl(IFileElementType root, IFileElementType root1, FileViewProvider provider) { |
| this(provider, root.getLanguage()); |
| init(root, root1); |
| } |
| |
| @Override |
| @NotNull |
| public FileType getFileType() { |
| return GroovyFileType.GROOVY_FILE_TYPE; |
| } |
| |
| public String toString() { |
| return "Groovy script"; |
| } |
| |
| @Override |
| @NotNull |
| public GrTypeDefinition[] getTypeDefinitions() { |
| final StubElement<?> stub = getStub(); |
| if (stub != null) { |
| return stub.getChildrenByType(TokenSets.TYPE_DEFINITIONS, GrTypeDefinition.ARRAY_FACTORY); |
| } |
| |
| return calcTreeElement().getChildrenAsPsiElements(TokenSets.TYPE_DEFINITIONS, GrTypeDefinition.ARRAY_FACTORY); |
| } |
| |
| @Override |
| @NotNull |
| public GrTopLevelDefinition[] getTopLevelDefinitions() { |
| return findChildrenByClass(GrTopLevelDefinition.class); |
| } |
| |
| @Override |
| @NotNull |
| public GrMethod[] getCodeMethods() { |
| final StubElement<?> stub = getStub(); |
| if (stub != null) { |
| return stub.getChildrenByType(GroovyElementTypes.METHOD_DEFINITION, GrMethod.ARRAY_FACTORY); |
| } |
| |
| return calcTreeElement().getChildrenAsPsiElements(GroovyElementTypes.METHOD_DEFINITION, GrMethod.ARRAY_FACTORY); |
| } |
| |
| @NotNull |
| @Override |
| public GrMethod[] getMethods() { |
| if (myMethods == null) { |
| List<GrMethod> result = new ArrayList<GrMethod>(); |
| |
| GrMethod[] methods = getCodeMethods(); |
| for (GrMethod method : methods) { |
| final GrReflectedMethod[] reflectedMethods = method.getReflectedMethods(); |
| if (reflectedMethods.length > 0) { |
| result.addAll(Arrays.asList(reflectedMethods)); |
| } |
| else { |
| result.add(method); |
| } |
| } |
| |
| myMethods = result.toArray(new GrMethod[result.size()]); |
| } |
| return myMethods; |
| } |
| |
| @Override |
| @NotNull |
| public GrTopStatement[] getTopStatements() { |
| return findChildrenByClass(GrTopStatement.class); |
| } |
| |
| @Override |
| public boolean importClass(PsiClass aClass) { |
| return addImportForClass(aClass) != null; |
| } |
| |
| @Override |
| public void removeImport(@NotNull GrImportStatement importStatement) throws IncorrectOperationException { |
| GroovyCodeStyleManager.getInstance(getProject()).removeImport(this, importStatement); |
| } |
| |
| @Override |
| public void removeElements(PsiElement[] elements) throws IncorrectOperationException { |
| for (PsiElement element : elements) { |
| if (element.isValid()) { |
| if (element.getParent() != this) throw new IncorrectOperationException(); |
| deleteChildRange(element, element); |
| } |
| } |
| } |
| |
| @NotNull |
| @Override |
| public GrStatement[] getStatements() { |
| return findChildrenByClass(GrStatement.class); |
| } |
| |
| @Override |
| @NotNull |
| public GrStatement addStatementBefore(@NotNull GrStatement statement, @Nullable GrStatement anchor) throws IncorrectOperationException { |
| final PsiElement result = addBefore(statement, anchor); |
| if (anchor != null) { |
| getNode().addLeaf(GroovyTokenTypes.mNLS, "\n", anchor.getNode()); |
| } |
| else { |
| getNode().addLeaf(GroovyTokenTypes.mNLS, "\n", result.getNode()); |
| } |
| return (GrStatement)result; |
| } |
| |
| @Override |
| public void removeVariable(GrVariable variable) { |
| PsiImplUtil.removeVariable(variable); |
| } |
| |
| @Override |
| public GrVariableDeclaration addVariableDeclarationBefore(GrVariableDeclaration declaration, GrStatement anchor) throws IncorrectOperationException { |
| GrStatement statement = addStatementBefore(declaration, anchor); |
| assert statement instanceof GrVariableDeclaration; |
| return ((GrVariableDeclaration) statement); |
| } |
| |
| @Override |
| public void accept(GroovyElementVisitor visitor) { |
| visitor.visitFile(this); |
| } |
| |
| @Override |
| public void acceptChildren(GroovyElementVisitor visitor) { |
| PsiElement child = getFirstChild(); |
| while (child != null) { |
| if (child instanceof GroovyPsiElement) { |
| ((GroovyPsiElement) child).accept(visitor); |
| } |
| |
| child = child.getNextSibling(); |
| } |
| } |
| |
| @Override |
| @NotNull |
| public PsiClass[] getClasses() { |
| return getTypeDefinitions(); |
| } |
| |
| @Override |
| public void clearCaches() { |
| super.clearCaches(); |
| myControlFlow = null; |
| } |
| |
| private volatile SoftReference<Instruction[]> myControlFlow = null; |
| |
| @Override |
| public Instruction[] getControlFlow() { |
| assert isValid(); |
| Instruction[] result = SoftReference.dereference(myControlFlow); |
| if (result == null) { |
| result = new ControlFlowBuilder(getProject()).buildControlFlow(this); |
| myControlFlow = new SoftReference<Instruction[]>(result); |
| } |
| return ControlFlowBuilder.assertValidPsi(result); |
| } |
| |
| @Override |
| public boolean isTopControlFlowOwner() { |
| return false; |
| } |
| |
| @Override |
| public void deleteChildRange(PsiElement first, PsiElement last) throws IncorrectOperationException { |
| if (last instanceof GrTopStatement) { |
| PsiImplUtil.deleteStatementTail(this, last); |
| } |
| super.deleteChildRange(first, last); |
| } |
| |
| } |