| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.css.prep.editor; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import org.netbeans.modules.css.indexing.api.CssIndexModel; |
| import org.netbeans.modules.css.indexing.api.CssIndexModelFactory; |
| import org.netbeans.modules.css.lib.api.CssParserResult; |
| import org.netbeans.modules.css.prep.editor.model.CPModel; |
| import org.netbeans.modules.css.prep.editor.model.CPElement; |
| import org.netbeans.modules.css.prep.editor.model.CPElementHandle; |
| import org.netbeans.modules.css.prep.editor.model.CPElementType; |
| import org.netbeans.modules.parsing.spi.indexing.support.IndexDocument; |
| import org.netbeans.modules.parsing.spi.indexing.support.IndexResult; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.lookup.ServiceProvider; |
| |
| /** |
| * |
| * @author marekfukala |
| */ |
| public class CPCssIndexModel extends CssIndexModel { |
| |
| private static final String MIXINS_INDEX_KEY = "cp_mixins"; //NOI18N |
| private static final String VARIABLES_INDEX_KEY = "cp_variables"; //NOI18N |
| |
| private static final Collection<String> INDEX_KEYS = Arrays.asList(new String[]{MIXINS_INDEX_KEY, VARIABLES_INDEX_KEY}); |
| |
| private static final String VALUE_SEPARATOR = ","; |
| private static final String ITEMS_SEPARATOR = "/"; |
| |
| private Collection<CPElementHandle> mixins, variables; |
| |
| public CPCssIndexModel(Collection<CPElementHandle> mixins, Collection<CPElementHandle> variableNames) { |
| this.mixins = mixins; |
| this.variables = variableNames; |
| } |
| |
| public Collection<CPElementHandle> getVariables() { |
| return variables; |
| } |
| |
| public Collection<CPElementHandle> getMixins() { |
| return mixins; |
| } |
| |
| @Override |
| public void storeToIndex(IndexDocument document) { |
| storeItems(mixins, document, MIXINS_INDEX_KEY); |
| storeItems(variables, document, VARIABLES_INDEX_KEY); |
| } |
| |
| private void storeItems(Collection<? extends CPElementHandle> items, IndexDocument document, String key) { |
| Iterator<? extends CPElementHandle> i = items.iterator(); |
| StringBuilder sb = new StringBuilder(); |
| while (i.hasNext()) { |
| CPElementHandle handle = i.next(); |
| sb.append(handle.getName()); |
| sb.append(ITEMS_SEPARATOR); |
| sb.append(handle.getType().getIndexCode()); |
| sb.append(ITEMS_SEPARATOR); |
| sb.append(encodeElementId(handle.getElementId())); |
| if (i.hasNext()) { |
| sb.append(VALUE_SEPARATOR); //NOI18N |
| } |
| } |
| document.addPair(key, sb.toString(), false, true); |
| } |
| |
| @ServiceProvider(service = CssIndexModelFactory.class) |
| public static final class Factory extends CssIndexModelFactory{ |
| |
| @Override |
| public CPCssIndexModel getModel(CssParserResult result) { |
| CPModel model = CPModel.getModel(result); |
| Collection<CPElement> mixins = model.getMixins(); |
| Collection<CPElement> vars = model.getVariables(); |
| |
| return new CPCssIndexModel( |
| CPElement.toHandles(mixins), |
| CPElement.toHandles(vars)); |
| } |
| |
| @Override |
| public CPCssIndexModel loadFromIndex(IndexResult result) { |
| String mixins = result.getValue(MIXINS_INDEX_KEY); |
| String variables = result.getValue(VARIABLES_INDEX_KEY); |
| |
| return new CPCssIndexModel( |
| parseItems(mixins, result.getFile()), |
| parseItems(variables, result.getFile())); |
| } |
| |
| @Override |
| public Collection<String> getIndexKeys() { |
| return INDEX_KEYS; |
| } |
| |
| private Collection<CPElementHandle> parseItems(String value, FileObject file) { |
| if(value == null || value.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| String[] items = value.split(VALUE_SEPARATOR); |
| Collection<CPElementHandle> handles = new ArrayList<>(items.length); |
| for(String item : items) { |
| String[] split = item.split(ITEMS_SEPARATOR); |
| String name = split[0]; |
| String typeIndexCode = split[1]; |
| String elementId = decodeElementId(split[2]); |
| |
| CPElementType type = CPElementType.forIndexCode(typeIndexCode); |
| CPElementHandle handle = new CPElementHandle(file, name, type, elementId); |
| |
| handles.add(handle); |
| } |
| return handles; |
| |
| } |
| |
| } |
| |
| /* test */ static String encodeElementId(String string) { |
| return string.replace('/', '%'); |
| } |
| |
| /* test */ static String decodeElementId(String string) { |
| return string.replace('%', '/'); |
| } |
| |
| } |