125 lines
4.5 KiB
Java
125 lines
4.5 KiB
Java
/*
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* Copyright 2012 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.build.util;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import com.esotericsoftware.wildcard.Paths;
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import com.esotericsoftware.yamlbeans.YamlException;
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import com.esotericsoftware.yamlbeans.YamlReader;
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import com.esotericsoftware.yamlbeans.parser.Parser.ParserException;
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import com.esotericsoftware.yamlbeans.tokenizer.Tokenizer.TokenizerException;
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import dorkbox.build.SimpleArgs;
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import dorkbox.util.FileUtil;
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import dorkbox.util.Sys;
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public class BuildParser {
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public static String fileName = "build.oak";
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@SuppressWarnings("unchecked")
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public static HashMap<String, Object> parse(SimpleArgs args) {
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String fileName = BuildParser.fileName;
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if (args.has("-file") || args.has("-f")) {
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fileName = args.getNext();
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}
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final File file = new File(FileUtil.normalizeAsFile(fileName));
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HashMap<String, Object> data = null;
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Reader fileReader = null;
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try {
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fileReader = new FileReader(file);
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YamlReader yamlReader = new YamlReader(fileReader) {
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@SuppressWarnings("rawtypes")
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@Override
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protected Object readValue (Class type, Class elementType, Class defaultType) throws YamlException, ParserException,
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TokenizerException {
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Object value = super.readValue(type, elementType, defaultType);
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// replace $dir$ with the parent dir, for use in parameters
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if (value instanceof String) {
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value = ((String)value).replaceAll("\\$dir\\$", file.getParent());
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}
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return value;
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}
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};
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try {
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data = yamlReader.read(HashMap.class);
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yamlReader.close();
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if (data == null) {
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return new HashMap<String, Object>(0);
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} else {
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return data;
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}
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} catch (YamlException ex) {
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throw new IOException("Error reading YAML file: " + file, ex);
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}
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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Sys.close(fileReader);
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}
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return new HashMap<String, Object>(0);
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}
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public static Paths getPathsFromMap(HashMap<String, Object> map, String key) throws IOException {
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Paths sourcePaths = new Paths();
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if (map.containsKey(key)) {
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Object object = map.get(key);
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if (object instanceof String) {
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sourcePaths.glob(".", (String) object);
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} else if (object instanceof Collection) {
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@SuppressWarnings("rawtypes")
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Collection col = (Collection) object;
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for (Object c : col) {
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// we use the full path info
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Paths paths = new Paths(".", (String) c);
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if (paths.isEmpty()) {
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throw new IOException("Location does not exist: " + c);
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} else {
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Iterator<String> iterator = paths.iterator();
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while (iterator.hasNext()) {
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String next = FileUtil.normalizeAsFile(iterator.next());
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File file = new File(next);
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if (!file.canRead()) {
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throw new IOException("Location does not exist: " + next);
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}
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sourcePaths.add(file.getParent(), file.getName());
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}
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}
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}
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} else {
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throw new IOException("Unknown source type: " + object.getClass().getSimpleName());
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}
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}
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return sourcePaths;
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}
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}
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