/**
*
* 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.tools.HtmlFormatter;
import org.apdplat.superword.tools.WordLinker;
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.List;
import java.util.Set;
import java.util.stream.Collectors;
/**
* 常用词组习语提取工具
* @author 杨尚川
*/
public class PhraseExtractor {
private PhraseExtractor(){}
private static final Logger LOGGER = LoggerFactory.getLogger(PhraseExtractor.class);
private static final String PHRASE_CSS_PATH = "html body.bg_main div#layout div#center div#main_box div#dict_main div.simple div#dict_content_2.dict_content.word_group dl.def_list dd.dd_show h4.cx_mean_switch";
public static Set<String> 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<String> parseDir(String dir) {
Set<String> 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<String> parseZip(String zipFile){
Set<String> data = new HashSet<>();
LOGGER.info("开始解析ZIP文件："+zipFile);
try (FileSystem fs = FileSystems.newFileSystem(Paths.get(zipFile), PhraseExtractor.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<String> parseFile(String file){
Set<String> 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];
Set<String> set = parsePhrase(html, word);
data.addAll(set);
}
} catch (IOException e) {
LOGGER.error("解析文本出错", e);
}
return data;
}
/**
* 解析常用词组习语
* @param html
* @return
*/
public static Set<String> parsePhrase(String html, String word){
Set<String> phrases = new HashSet<>();
LOGGER.info("解析单词："+word);
if(Character.isUpperCase(word.charAt(0))){
LOGGER.info("忽略首字母大写的单词");
return phrases;
}
try {
o:for(Element element : Jsoup.parse(html).select(PHRASE_CSS_PATH)){
String phrase = element.text().trim();
if(StringUtils.isNotBlank(phrase)){
if(phrase.length() >= 50){
LOGGER.debug("忽略太长的短语:" + phrase);
break o;
}
String[] attrs = phrase.split("\\s+");
if(attrs == null || attrs.length < 2){
LOGGER.debug("忽略太短的短语:" + phrase);
break o;
}
for(String attr : attrs){
for(char c : attr.toCharArray()){
if(!(c>='a'&&c<='z' || c>='A'&&c<='Z')) {
LOGGER.debug("忽略短语:" + phrase);
break o;
}
}
}
phrases.add(phrase);
LOGGER.debug("解析出短语:" + phrase);
}
}
}catch (Exception e){
LOGGER.error("解析短语出错", e);
}
return phrases;
}
private static void parsePhrase(){
Set<String> parses = parse("/Users/apple/百度云同步盘/origin_html.zip");
List<String> ps = parses
.stream()
.sorted()
.map(p -> WordLinker.toLink(p))
.collect(Collectors.toList());
String html = HtmlFormatter.toHtmlTableFragment(ps, 2);
try{
Files.write(Paths.get("src/main/resources/phrases.txt"), html.getBytes("utf-8"));
}catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
}
public static Set<String> parsePhrase(String String){
try {
return parsePhrase(Jsoup.parse(new URL("http://www.iciba.com/" + String), 15000).html(), String);
}catch (Exception e){
LOGGER.error("解析定义出错", e);
}
return null;
}
public static void main(String[] args){
//parsePhrase("up");
//parsePhrase("like");
//parsePhrase("nothing");
parsePhrase();
}
}