/**
*
* APDPlat - Application Product Development Platform Copyright (c) 2013, 杨尚川,
* yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.superword.extract;
import org.apache.commons.lang.StringUtils;
import org.apdplat.superword.model.Word;
import org.apdplat.superword.tools.HtmlFormatter;
import org.apdplat.superword.tools.WordClassifier;
import org.apdplat.superword.tools.WordSources;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.net.URL;
import java.nio.file.FileSystem;
import java.nio.file.*;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* 单词定义提取工具
* @author 杨尚川
*/
public class DefinitionExtractor {
private DefinitionExtractor(){}
private static final Logger LOGGER = LoggerFactory.getLogger(DefinitionExtractor.class);
private static final String COLLINS_DEFINITION_CSS_PATH = "html body.bg_main div#layout div#center div#main_box div#dict_main div.collins div#dict_tab_101.tab_content.tab_authorities div.part_main div.collins_content div.collins_en_cn div.caption";
public static Set<Word> parse(String path){
if(path.endsWith(".zip")){
return parseZip(path);
}
if(Files.isDirectory(Paths.get(path))){
return parseDir(path);
}else{
return parseFile(path);
}
}
public static Set<Word> parseDir(String dir) {
Set<Word> data = new HashSet<>();
LOGGER.info("开始解析目录：" + dir);
try {
Files.walkFileTree(Paths.get(dir), new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
data.addAll(parseFile(file.toFile().getAbsolutePath()));
return FileVisitResult.CONTINUE;
}
});
} catch (IOException e) {
LOGGER.error("解析文本出错", e);
}
return data;
}
public static Set<Word> parseZip(String zipFile){
Set<Word> data = new HashSet<>();
LOGGER.info("开始解析ZIP文件："+zipFile);
try (FileSystem fs = FileSystems.newFileSystem(Paths.get(zipFile), WordClassifier.class.getClassLoader())) {
for(Path path : fs.getRootDirectories()){
LOGGER.info("处理目录："+path);
Files.walkFileTree(path, new SimpleFileVisitor<Path>(){
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
LOGGER.info("处理文件："+file);
// 拷贝到本地文件系统
Path temp = Paths.get("target/origin-html-temp.txt");
Files.copy(file, temp, StandardCopyOption.REPLACE_EXISTING);
data.addAll(parseFile(temp.toFile().getAbsolutePath()));
return FileVisitResult.CONTINUE;
}
});
}
}catch (Exception e){
LOGGER.error("解析文本出错", e);
}
return data;
}
public static Set<Word> parseFile(String file){
Set<Word> data = new HashSet<>();
LOGGER.info("开始解析文件："+file);
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(
new BufferedInputStream(
new FileInputStream(file))))) {
String line = null;
while ((line = reader.readLine()) != null) {
//LOGGER.debug("html:"+line);
String[] attr = line.split("杨尚川");
if(attr == null || attr.length != 2){
LOGGER.error("解析文本失败，文本应该以'杨尚川'分割，前面是词，后面是网页，网页内容是去除换行符之后的一整行文本："+line);
continue;
}
String word = attr[0];
String html = attr[1];
Word w = parseWord(html, word);
if(!w.getDefinitions().isEmpty()) {
data.add(w);
}
}
} catch (IOException e) {
LOGGER.error("解析文本出错", e);
}
return data;
}
/**
* 解析单词定义
* @param html
* @return
*/
public static Word parseWord(String html, String word){
LOGGER.info("解析单词："+word);
Word w = new Word(word, "");
try {
for(Element element : Jsoup.parse(html).select(COLLINS_DEFINITION_CSS_PATH)){
String definition = element.text().trim();
if(StringUtils.isNotBlank(definition)){
w.addDefinition(definition);
LOGGER.debug("解析出定义:" + definition);
}
}
}catch (Exception e){
LOGGER.error("解析定义出错", e);
}
return w;
}
private static Set<Word> inSyllabusVocabulary(Set<Word> words){
Set<Word> voc = WordSources.getSyllabusVocabulary();
return words.stream().filter(w -> voc.contains(w)).collect(Collectors.toSet());
}
private static Set<Word> notInSyllabusVocabulary(Set<Word> words){
Set<Word> voc = WordSources.getSyllabusVocabulary();
return words.stream().filter(w -> !voc.contains(w)).collect(Collectors.toSet());
}
private static void parseWord(){
Set<Word> words = parse("/Users/apple/百度云同步盘/origin_html.zip");
Set<Word> inSyllabusVocabulary = inSyllabusVocabulary(words);
compensate(inSyllabusVocabulary);
String inSyllabusVocabularyHtml = HtmlFormatter.toHtmlForWordDefinition(inSyllabusVocabulary, 5);
String notInSyllabusVocabularyHtml = HtmlFormatter.toHtmlForWordDefinition(notInSyllabusVocabulary(words), 5);
try{
Files.write(Paths.get("src/main/resources/definition_in_syllabus_vocabulary.txt"), inSyllabusVocabularyHtml.getBytes("utf-8"));
Files.write(Paths.get("src/main/resources/definition_not_in_syllabus_vocabulary.txt"), notInSyllabusVocabularyHtml.getBytes("utf-8"));
}catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
}
public static void compensate(Set<Word> words){
Set<Word> minus = WordSources.minus(WordSources.getSyllabusVocabulary(), words);
LOGGER.debug("本地文件中没有的考纲词数："+minus.size());
minus.forEach(w -> {
LOGGER.debug(w.getWord());
Word word = parseWord(w.getWord());
if(word!=null && !word.getDefinitions().isEmpty()){
words.add(word);
}
});
}
public static Word parseWord(String word){
try {
return parseWord(Jsoup.parse(new URL("http://www.iciba.com/" + word), 15000).html(), word);
}catch (Exception e){
LOGGER.error("解析定义出错", e);
}
return null;
}
public static void main(String[] args){
//parseWord("up");
//parseWord("like");
//parseWord("nothing");
parseWord();
}
}