| /* |
| * 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. |
| * 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 com.intellij.psi.impl; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtilCore; |
| import com.intellij.openapi.projectRoots.JavaSdk; |
| import com.intellij.openapi.projectRoots.JavaSdkVersion; |
| import com.intellij.openapi.projectRoots.Sdk; |
| import com.intellij.openapi.roots.ModuleRootManager; |
| import org.intellij.lang.regexp.DefaultRegExpPropertiesProvider; |
| import org.intellij.lang.regexp.RegExpLanguageHost; |
| import org.intellij.lang.regexp.psi.RegExpGroup; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author yole |
| */ |
| public class JavaRegExpHost implements RegExpLanguageHost { |
| |
| private final DefaultRegExpPropertiesProvider myPropertiesProvider; |
| |
| public JavaRegExpHost() { |
| myPropertiesProvider = DefaultRegExpPropertiesProvider.getInstance(); |
| } |
| |
| @Override |
| public boolean characterNeedsEscaping(char c) { |
| return c == ']' || c == '}'; |
| } |
| |
| @Override |
| public boolean supportsPerl5EmbeddedComments() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportsPossessiveQuantifiers() { |
| return true; |
| } |
| |
| @Override |
| public boolean supportsPythonConditionalRefs() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportsNamedGroupSyntax(RegExpGroup group) { |
| if (group.isRubyNamedGroup()) { |
| final Module module = ModuleUtilCore.findModuleForPsiElement(group); |
| if (module != null) { |
| final Sdk sdk = ModuleRootManager.getInstance(module).getSdk(); |
| if (sdk != null && sdk.getSdkType() instanceof JavaSdk) { |
| final JavaSdkVersion version = JavaSdk.getInstance().getVersion(sdk); |
| return version != null && version.isAtLeast(JavaSdkVersion.JDK_1_7); |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean isValidCategory(@NotNull String category) { |
| return myPropertiesProvider.isValidCategory(category); |
| } |
| |
| @NotNull |
| @Override |
| public String[][] getAllKnownProperties() { |
| return myPropertiesProvider.getAllKnownProperties(); |
| } |
| |
| @Nullable |
| @Override |
| public String getPropertyDescription(@Nullable String name) { |
| return myPropertiesProvider.getPropertyDescription(name); |
| } |
| |
| @NotNull |
| @Override |
| public String[][] getKnownCharacterClasses() { |
| return myPropertiesProvider.getKnownCharacterClasses(); |
| } |
| } |