| /* |
| * 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.templateLanguages; |
| |
| import com.intellij.lang.Language; |
| import com.intellij.openapi.components.*; |
| import com.intellij.openapi.fileTypes.FileNameMatcher; |
| import com.intellij.openapi.fileTypes.FileTypeManager; |
| import com.intellij.openapi.fileTypes.impl.FileTypeAssocTable; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.Function; |
| import gnu.trove.THashMap; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| @State( |
| name = "TemplateDataLanguagePatterns", |
| storages = @Storage(file = StoragePathMacros.APP_CONFIG + "/templateLanguages.xml") ) |
| public class TemplateDataLanguagePatterns implements PersistentStateComponent<Element> { |
| private FileTypeAssocTable<Language> myAssocTable = new FileTypeAssocTable<Language>(); |
| @NonNls private static final String SEPARATOR = ";"; |
| |
| public static TemplateDataLanguagePatterns getInstance() { |
| return ServiceManager.getService(TemplateDataLanguagePatterns.class); |
| } |
| |
| public FileTypeAssocTable<Language> getAssocTable() { |
| return myAssocTable.copy(); |
| } |
| |
| @Nullable |
| public Language getTemplateDataLanguageByFileName(VirtualFile file) { |
| return myAssocTable.findAssociatedFileType(file.getName()); |
| } |
| |
| public void setAssocTable(FileTypeAssocTable<Language> assocTable) { |
| myAssocTable = assocTable.copy(); |
| } |
| |
| @Override |
| public void loadState(Element state) { |
| myAssocTable = new FileTypeAssocTable<Language>(); |
| |
| final THashMap<String, Language> dialectMap = new THashMap<String, Language>(); |
| for (Language dialect : TemplateDataLanguageMappings.getTemplateableLanguages()) { |
| dialectMap.put(dialect.getID(), dialect); |
| } |
| final List<Element> files = state.getChildren("pattern"); |
| for (Element fileElement : files) { |
| final String patterns = fileElement.getAttributeValue("value"); |
| final String langId = fileElement.getAttributeValue("lang"); |
| final Language dialect = dialectMap.get(langId); |
| if (dialect == null || StringUtil.isEmpty(patterns)) continue; |
| |
| for (String pattern : patterns.split(SEPARATOR)) { |
| myAssocTable.addAssociation(FileTypeManager.parseFromString(pattern), dialect); |
| } |
| |
| } |
| } |
| |
| @Override |
| public Element getState() { |
| Element state = new Element("x"); |
| for (final Language language : TemplateDataLanguageMappings.getTemplateableLanguages()) { |
| final List<FileNameMatcher> matchers = myAssocTable.getAssociations(language); |
| if (!matchers.isEmpty()) { |
| final Element child = new Element("pattern"); |
| state.addContent(child); |
| child.setAttribute("value", StringUtil.join(matchers, new Function<FileNameMatcher, String>() { |
| @Override |
| public String fun(FileNameMatcher fileNameMatcher) { |
| return fileNameMatcher.getPresentableString(); |
| } |
| }, SEPARATOR)); |
| child.setAttribute("lang", language.getID()); |
| } |
| } |
| return state; |
| } |
| |
| } |