| /* |
| * 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.stubs; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiModifierList; |
| import com.intellij.psi.PsiModifierListOwner; |
| import com.intellij.psi.PsiNameHelper; |
| import com.intellij.psi.stubs.StubElement; |
| import com.intellij.psi.stubs.StubInputStream; |
| import com.intellij.psi.stubs.StubOutputStream; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.parser.GroovyElementTypes; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.GrModifierList; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.annotation.GrAnnotation; |
| import org.jetbrains.plugins.groovy.lang.psi.api.types.GrTypeElement; |
| import org.jetbrains.plugins.groovy.lang.psi.impl.auxiliary.modifiers.GrModifierListImpl; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * User: Dmitry.Krasilschikov |
| * Date: 02.06.2009 |
| */ |
| public class GrStubUtils { |
| private static final Logger LOG = Logger.getInstance(GrStubUtils.class); |
| public static final int TOO_LONG = -1; |
| |
| public static void writeStringArray(StubOutputStream dataStream, String[] array) throws IOException { |
| if (array.length > Byte.MAX_VALUE) { |
| dataStream.writeByte(TOO_LONG); |
| dataStream.writeInt(array.length); |
| } |
| else { |
| dataStream.writeByte(array.length); |
| } |
| for (String s : array) { |
| LOG.assertTrue(s != null); |
| dataStream.writeName(s); |
| } |
| } |
| |
| public static String[] readStringArray(StubInputStream dataStream) throws IOException { |
| int length = dataStream.readByte(); |
| if (length == TOO_LONG) { |
| length = dataStream.readInt(); |
| } |
| final String[] annNames = new String[length]; |
| for (int i = 0; i < length; i++) { |
| annNames[i] = dataStream.readName().toString(); |
| } |
| return annNames; |
| } |
| |
| public static void writeNullableString(StubOutputStream dataStream, @Nullable String typeText) throws IOException { |
| dataStream.writeBoolean(typeText != null); |
| if (typeText != null) { |
| dataStream.writeUTFFast(typeText); |
| } |
| } |
| |
| @Nullable |
| public static String readNullableString(StubInputStream dataStream) throws IOException { |
| final boolean hasTypeText = dataStream.readBoolean(); |
| return hasTypeText ? dataStream.readUTFFast() : null; |
| } |
| |
| @Nullable |
| public static String getTypeText(@Nullable GrTypeElement typeElement) { |
| return typeElement == null ? null : typeElement.getText(); |
| } |
| |
| public static String[] getAnnotationNames(PsiModifierListOwner psi) { |
| List<String> annoNames = ContainerUtil.newArrayList(); |
| final PsiModifierList modifierList = psi.getModifierList(); |
| if (modifierList instanceof GrModifierList) { |
| for (GrAnnotation annotation : ((GrModifierList)modifierList).getRawAnnotations()) { |
| final String name = annotation.getShortName(); |
| if (StringUtil.isNotEmpty(name)) { |
| annoNames.add(name); |
| } |
| } |
| } |
| return ArrayUtil.toStringArray(annoNames); |
| } |
| |
| public static boolean isGroovyStaticMemberStub(StubElement<?> stub) { |
| StubElement<?> modifierOwner = stub instanceof GrMethodStub ? stub : stub.getParentStub(); |
| StubElement<GrModifierList> type = modifierOwner.findChildStubByType(GroovyElementTypes.MODIFIERS); |
| if (!(type instanceof GrModifierListStub)) { |
| return false; |
| } |
| int mask = ((GrModifierListStub)type).getModifiersFlags(); |
| if (GrModifierListImpl.hasMaskExplicitModifier(PsiModifier.PRIVATE, mask)) { |
| return false; |
| } |
| if (GrModifierListImpl.hasMaskExplicitModifier(PsiModifier.STATIC, mask)) { |
| return true; |
| } |
| |
| StubElement parent = modifierOwner.getParentStub(); |
| StubElement classStub = parent == null ? null : parent.getParentStub(); |
| if (classStub instanceof GrTypeDefinitionStub && |
| (((GrTypeDefinitionStub)classStub).isAnnotationType() || ((GrTypeDefinitionStub)classStub).isInterface())) { |
| return true; |
| } |
| return false; |
| } |
| |
| @NotNull |
| public static String getShortTypeText(@Nullable String text) { |
| if (text == null) { |
| return ""; |
| } |
| int i = text.length(); |
| while (i - 2 >= 0 && text.charAt(i - 2) == '[' && text.charAt(i - 1) == ']') { |
| i -= 2; |
| } |
| return PsiNameHelper.getShortClassName(text.substring(0, i)) + text.substring(i); |
| } |
| |
| @Nullable |
| public static String getPackageName(final GrFileStub stub) { |
| for (StubElement child : stub.getChildrenStubs()) { |
| if (child instanceof GrPackageDefinitionStub) { |
| return ((GrPackageDefinitionStub)child).getPackageName(); |
| } |
| } |
| return null; |
| } |
| } |