| /* |
| * Copyright 2000-2009 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.openapi.paths; |
| |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.*; |
| import com.intellij.util.io.URLUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.util.List; |
| |
| /** |
| * @author Dmitry Avdeev |
| */ |
| public class GlobalPathReferenceProvider implements PathReferenceProvider { |
| |
| @NonNls private static final String[] PREFIXES = { |
| "mailto:", "tel:", "sms:", "skype:", "data:", "xmpp:" |
| }; |
| |
| public static boolean startsWithAllowedPrefix(String s) { |
| for (String prefix : PREFIXES) { |
| if (s.startsWith(prefix)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean createReferences(@NotNull PsiElement psiElement, final @NotNull List<PsiReference> references, final boolean soft) { |
| final ElementManipulator<PsiElement> manipulator = ElementManipulators.getManipulator(psiElement); |
| if (manipulator == null) { |
| return false; |
| } |
| final TextRange range = manipulator.getRangeInElement(psiElement); |
| final String s = range.substring(psiElement.getText()); |
| if (isWebReferenceUrl(s)) { |
| references.add(new WebReference(psiElement, range)); |
| } |
| else if (s.contains("://") || s.startsWith("//") || startsWithAllowedPrefix(s)) { |
| final PsiReference reference = PsiReferenceBase.createSelfReference(psiElement, psiElement); |
| references.add(reference); |
| return true; |
| } |
| return false; |
| } |
| |
| public static boolean isWebReferenceUrl(String url) { |
| return url.startsWith("http://") || url.startsWith("https://") || url.startsWith("about:"); |
| } |
| |
| @Override |
| @Nullable |
| public PathReference getPathReference(@NotNull String path, @NotNull final PsiElement element) { |
| return URLUtil.containsScheme(path) ? new PathReference(path, PathReference.NULL_ICON) : null; |
| } |
| } |