| /** |
| * Copyright (c) 2008-2012, http://www.snakeyaml.org |
| * |
| * 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 org.pyyaml; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.Iterator; |
| |
| import org.yaml.snakeyaml.Yaml; |
| import org.yaml.snakeyaml.composer.Composer; |
| import org.yaml.snakeyaml.error.YAMLException; |
| |
| public class CanonicalLoader extends Yaml { |
| @Override |
| public Object load(Reader yaml) { |
| try { |
| int ch = yaml.read(); |
| StringBuilder buffer = new StringBuilder(); |
| while (ch != -1) { |
| buffer.append((char) ch); |
| ch = yaml.read(); |
| } |
| Composer composer = new Composer(new CanonicalParser(buffer.toString()), resolver); |
| constructor.setComposer(composer); |
| return constructor.getSingleData(Object.class); |
| } catch (IOException e) { |
| throw new YAMLException(e); |
| } |
| } |
| |
| public Iterable<Object> loadAll(Reader yaml) { |
| try { |
| int ch = yaml.read(); |
| StringBuilder buffer = new StringBuilder(); |
| while (ch != -1) { |
| buffer.append((char) ch); |
| ch = yaml.read(); |
| } |
| Composer composer = new Composer(new CanonicalParser(buffer.toString()), resolver); |
| this.constructor.setComposer(composer); |
| Iterator<Object> result = new Iterator<Object>() { |
| public boolean hasNext() { |
| return constructor.checkData(); |
| } |
| |
| public Object next() { |
| return constructor.getData(); |
| } |
| |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| return new YamlIterable(result); |
| } catch (IOException e) { |
| throw new YAMLException(e); |
| } |
| } |
| |
| private class YamlIterable implements Iterable<Object> { |
| private Iterator<Object> iterator; |
| |
| public YamlIterable(Iterator<Object> iterator) { |
| this.iterator = iterator; |
| } |
| |
| public Iterator<Object> iterator() { |
| return iterator; |
| } |
| |
| } |
| } |