| /* |
| * 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 com.jetbrains.python.templateLanguages; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtilCore; |
| import com.intellij.openapi.util.Pair; |
| import com.intellij.openapi.util.SystemInfo; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFileSystemItem; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.PsiReferenceProvider; |
| import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReference; |
| import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReferenceSet; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.jetbrains.python.PythonStringUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author traff |
| */ |
| public class TemplateFileReferenceSet extends FileReferenceSet { |
| private final String mySeparatorString; |
| |
| public TemplateFileReferenceSet(@NotNull PsiElement element, @Nullable PsiReferenceProvider provider) { |
| this(str(element), element, provider); |
| } |
| |
| public TemplateFileReferenceSet(String text, @NotNull PsiElement element, |
| @Nullable PsiReferenceProvider provider) { |
| super(text, element, detectShift(element, text), provider, |
| SystemInfo.isFileSystemCaseSensitive); |
| mySeparatorString = detectSeparator(element); |
| reparse(); |
| } |
| |
| private static String str(@NotNull PsiElement element) { |
| return PythonStringUtil.stripQuotesAroundValue(element.getText()); |
| } |
| |
| public static int detectShift(PsiElement element, String text) { |
| String elementText = element.getText(); |
| int from = 0; |
| Pair<String, String> quotes = PythonStringUtil.getQuotes(elementText); |
| if (quotes != null) { |
| from = quotes.first.length(); |
| } |
| |
| return elementText.indexOf(text, from); |
| } |
| |
| public static String detectSeparator(PsiElement element) { |
| String winSeparator; |
| if (PythonStringUtil.isRawString(element.getText())) { |
| winSeparator = "\\"; |
| } |
| else { |
| winSeparator = "\\\\"; |
| } |
| return str(element).contains(winSeparator) ? winSeparator : "/"; |
| } |
| |
| @Override |
| public String getSeparatorString() { |
| if (mySeparatorString == null) { |
| return super.getSeparatorString(); |
| } |
| else { |
| return mySeparatorString; |
| } |
| } |
| |
| @NotNull |
| @Override |
| public Collection<PsiFileSystemItem> computeDefaultContexts() { |
| List<PsiFileSystemItem> contexts = ContainerUtil.newArrayList(); |
| if (getPathString().startsWith("/") || getPathString().startsWith("\\")) { |
| return contexts; |
| } |
| Module module = ModuleUtilCore.findModuleForPsiElement(getElement()); |
| if (module != null) { |
| List<VirtualFile> templatesFolders = getRoots(module); |
| for (VirtualFile folder : templatesFolders) { |
| final PsiFileSystemItem directory = getPsiDirectory(module, folder); |
| if (directory != null) { |
| contexts.add(directory); |
| } |
| } |
| } |
| return contexts; |
| } |
| |
| protected PsiFileSystemItem getPsiDirectory(Module module, VirtualFile folder) { |
| return PsiManager.getInstance(module.getProject()).findDirectory(folder); |
| } |
| |
| protected List<VirtualFile> getRoots(Module module) { |
| return TemplatesService.getInstance(module).getTemplateFolders(); |
| } |
| |
| @Override |
| public FileReference createFileReference(TextRange range, int index, String text) { |
| return new TemplateFileReference(this, range, index, text); |
| } |
| } |