Java tutorial
/* * Copyright 2016 The Bazel Authors. All rights reserved. * * 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.google.idea.blaze.base.lang.projectview.language; import com.google.common.collect.ImmutableMap; import com.google.idea.blaze.base.projectview.section.ListSectionParser; import com.google.idea.blaze.base.projectview.section.ScalarSectionParser; import com.google.idea.blaze.base.projectview.section.SectionParser; import com.google.idea.blaze.base.projectview.section.SectionParser.ItemType; import com.google.idea.blaze.base.projectview.section.sections.Sections; /** Section parser keywords accepted in project view files. */ public class ProjectViewKeywords { public static final ImmutableMap<String, ListSectionParser> LIST_KEYWORD_MAP = getListKeywordMap(); public static final ImmutableMap<String, ScalarSectionParser> SCALAR_KEYWORD_MAP = getScalarKeywordMap(); public static final ImmutableMap<String, ItemType> ITEM_TYPES = getItemTypes(); private static ImmutableMap<String, ListSectionParser> getListKeywordMap() { ImmutableMap.Builder<String, ListSectionParser> builder = ImmutableMap.builder(); for (SectionParser parser : Sections.getParsers()) { if (parser instanceof ListSectionParser) { builder.put(parser.getName(), (ListSectionParser) parser); } } return builder.build(); } /** We get the parser so we have access to both the keyword and the divider char. */ private static ImmutableMap<String, ScalarSectionParser> getScalarKeywordMap() { ImmutableMap.Builder<String, ScalarSectionParser> builder = ImmutableMap.builder(); for (SectionParser parser : Sections.getParsers()) { if (parser instanceof ScalarSectionParser) { builder.put(parser.getName(), (ScalarSectionParser) parser); } } return builder.build(); } private static ImmutableMap<String, ItemType> getItemTypes() { ImmutableMap.Builder<String, ItemType> builder = ImmutableMap.builder(); for (SectionParser parser : Sections.getParsers()) { builder.put(parser.getName(), parser.getItemType()); } return builder.build(); } }