优化多音字字典存储数据结构；部分代码及注释整理；

libchinese-segmentation/chinese-segmentation.h

@@ -46,16 +46,17 @@ struct SKeyWord {
 class CHINESESEGMENTATION_EXPORT ChineseSegmentation {
 public:
     static ChineseSegmentation *getInstance();
-    ~ChineseSegmentation();
     QVector<SKeyWord> callSegement(std::string s);
-    //新添加callSegementStd函数，修改返回值为std：：vector<cppjieba::KeywordExtractor::Word>并简化内部处理流程--jxx20210517
-    //修改函数入参形式为引用，去掉Qstring与std::string转换代码--jxx20210519
     std::vector<cppjieba::KeyWord> callSegementStd(const std::string& str);
+
+private:
+    explicit ChineseSegmentation();
+    ~ChineseSegmentation();
     void convert(std::vector<cppjieba::KeyWord>& keywordres, QVector<SKeyWord>& kw);
+
 private:
     static QMutex m_mutex;
     cppjieba::Jieba *m_jieba;
-    explicit ChineseSegmentation();
 
 };
 

libchinese-segmentation/cppjieba/DatTrie.hpp

@@ -46,6 +46,16 @@ struct IdfElement {
     }
 };
 
+struct PinYinElement
+{
+    string word;
+    string tag;
+
+    bool operator < (const DatElement & b) const {
+        return this->word < b.word;
+    }
+};
+
 inline std::ostream & operator << (std::ostream& os, const DatElement & elem) {
     return os << "word=" << elem.word << "/tag=" << elem.tag << "/weight=" << elem.weight;
 }
@@ -64,6 +74,19 @@ struct DatMemElem {
     }
 };
 
+struct PinYinMemElem {
+    char tag[6] = {};
+
+    void SetTag(const string & str) {
+        memset(&tag[0], 0, sizeof(tag));
+        strncpy(&tag[0], str.c_str(), std::min(str.size(), sizeof(tag) - 1));
+    }
+
+    string GetTag() const {
+        return &tag[0];
+    }
+};
+
 inline std::ostream & operator << (std::ostream& os, const DatMemElem & elem) {
     return os << "/tag=" << elem.GetTag() << "/weight=" << elem.weight;
 }
@@ -122,6 +145,17 @@ public:
         return idf_elements_ptr_[ find_result.value ];
     }
 
+    const PinYinMemElem * PinYinFind(const string & key) const {
+        JiebaDAT::result_pair_type find_result;
+        dat_.exactMatchSearch(key.c_str(), find_result);
+
+        if ((0 == find_result.length) || (find_result.value < 0) || ((size_t)find_result.value >= elements_num_)) {
+            return nullptr;
+        }
+
+        return &pinyin_elements_ptr_[ find_result.value ];
+    }
+
     void Find(RuneStrArray::const_iterator begin, RuneStrArray::const_iterator end,
               vector<struct DatDag>&res, size_t max_word_len) const {
 
@@ -167,6 +201,7 @@ public:
         }
     }
 
+    /*
     void Find_Reverse(RuneStrArray::const_iterator begin, RuneStrArray::const_iterator end,
               vector<struct DatDag>&res, size_t max_word_len) const {
 
@@ -208,7 +243,8 @@ public:
                 res[str_size - i - 1].nexts.push_back(pair<size_t, const DatMemElem *>(str_size - 1 - i + char_num, pValue));
             }
         }
-    }
+    }*/
+
     void Find(RuneStrArray::const_iterator begin, RuneStrArray::const_iterator end,
               vector<WordRange>& words, size_t max_word_len) const {
 
@@ -300,6 +336,11 @@ public:
         return InitIdfAttachDat(dat_cache_file, md5);
     }
 
+    bool InitBuildDat(vector<PinYinElement>& elements, const string & dat_cache_file, const string & md5) {
+        BuildDatCache(elements, dat_cache_file, md5);
+        return InitPinYinAttachDat(dat_cache_file, md5);
+    }
+
     bool InitAttachDat(const string & dat_cache_file, const string & md5) {
         mmap_fd_ = ::open(dat_cache_file.c_str(), O_RDONLY);
 
@@ -362,6 +403,37 @@ public:
         return true;
     }
 
+    bool InitPinYinAttachDat(const string & dat_cache_file, const string & md5) {
+        mmap_fd_ = ::open(dat_cache_file.c_str(), O_RDONLY);
+
+        if (mmap_fd_ < 0) {
+            return false;
+        }
+
+        const auto seek_off = ::lseek(mmap_fd_, 0, SEEK_END);
+        assert(seek_off >= 0);
+        mmap_length_ = seek_off;
+
+        mmap_addr_ = reinterpret_cast<char *>(mmap(NULL, mmap_length_, PROT_READ, MAP_SHARED, mmap_fd_, 0));
+        assert(MAP_FAILED != mmap_addr_);
+
+        assert(mmap_length_ >= sizeof(CacheFileHeader));
+        CacheFileHeader & header = *reinterpret_cast<CacheFileHeader*>(mmap_addr_);
+        elements_num_ = header.elements_num;
+        min_weight_ = header.min_weight;
+        assert(sizeof(header.md5_hex) == md5.size());
+
+        if (0 != memcmp(&header.md5_hex[0], md5.c_str(), md5.size())) {
+            return false;
+        }
+
+        assert(mmap_length_ == sizeof(header) + header.elements_num * sizeof(PinYinMemElem)  + header.dat_size * dat_.unit_size());
+        pinyin_elements_ptr_ = (const PinYinMemElem *)(mmap_addr_ + sizeof(header));
+        const char * dat_ptr = mmap_addr_ + sizeof(header) + sizeof(PinYinMemElem) * elements_num_;
+        dat_.set_array(dat_ptr, header.dat_size);
+        return true;
+    }
+
 private:
     void BuildDatCache(vector<DatElement>& elements, const string & dat_cache_file, const string & md5) {
         std::sort(elements.begin(), elements.end());
@@ -464,13 +536,64 @@ private:
         }
     }
 
+    void BuildDatCache(vector<PinYinElement>& elements, const string & dat_cache_file, const string & md5) {
+        //std::sort(elements.begin(), elements.end());
+
+        vector<const char*> keys_ptr_vec;
+        vector<int> values_vec;
+        vector<PinYinMemElem> mem_elem_vec;
+
+        keys_ptr_vec.reserve(elements.size());
+        values_vec.reserve(elements.size());
+        mem_elem_vec.reserve(elements.size());
+
+        CacheFileHeader header;
+        header.min_weight = min_weight_;
+        assert(sizeof(header.md5_hex) == md5.size());
+        memcpy(&header.md5_hex[0], md5.c_str(), md5.size());
+
+        for (size_t i = 0; i < elements.size(); ++i) {
+            keys_ptr_vec.push_back(elements[i].word.data());
+            values_vec.push_back(i);
+            mem_elem_vec.push_back(PinYinMemElem());
+            auto & mem_elem = mem_elem_vec.back();
+            mem_elem.SetTag(elements[i].tag);
+        }
+
+        auto const ret = dat_.build(keys_ptr_vec.size(), &keys_ptr_vec[0], NULL, &values_vec[0]);
+        assert(0 == ret);
+        header.elements_num = mem_elem_vec.size();
+        header.dat_size = dat_.size();
+
+        {
+            string tmp_filepath = string(dat_cache_file) + "_XXXXXX";
+            ::umask(S_IWGRP | S_IWOTH);
+            //const int fd =::mkstemp(&tmp_filepath[0]);
+            const int fd =::mkstemp((char *)tmp_filepath.data());
+            qDebug() << "mkstemp :" << errno << tmp_filepath.data();
+            assert(fd >= 0);
+            ::fchmod(fd, 0644);
+
+            auto write_bytes = ::write(fd, (const char *)&header, sizeof(header));
+            write_bytes += ::write(fd, (const char *)&mem_elem_vec[0], sizeof(mem_elem_vec[0]) * mem_elem_vec.size());
+            write_bytes += ::write(fd, dat_.array(), dat_.total_size());
+
+            assert(write_bytes == sizeof(header) + mem_elem_vec.size() * sizeof(mem_elem_vec[0]) + dat_.total_size());
+            ::close(fd);
+
+            const auto rename_ret = ::rename(tmp_filepath.c_str(), dat_cache_file.c_str());
+            assert(0 == rename_ret);
+        }
+    }
+
     DatTrie(const DatTrie &);
     DatTrie &operator=(const DatTrie &);
 
 private:
     JiebaDAT dat_;
     const DatMemElem * elements_ptr_ = nullptr;
-    const double * idf_elements_ptr_= nullptr;
+    const double * idf_elements_ptr_ = nullptr;
+    const PinYinMemElem * pinyin_elements_ptr_ = nullptr;
     size_t elements_num_ = 0;
     double min_weight_ = 0;
 

libchinese-segmentation/cppjieba/DictTrie.hpp

@@ -131,6 +131,7 @@ private:
         const auto dict_list = dict_path + "|" + user_dict_paths;
         size_t file_size_sum = 0;
         const string md5 = CalcFileListMD5(dict_list, file_size_sum);
+        total_dict_size_ = file_size_sum;
 
         if (dat_cache_path.empty()) {
             //未指定词库数据文件存储位置的默认存储在tmp目录下--jxx20200519
@@ -140,7 +141,6 @@ private:
         qDebug() << "#########Dict path:" << path;
         if (dat_.InitAttachDat(dat_cache_path, md5)) {
             LoadUserDict(user_dict_paths, false); // for load user_dict_single_chinese_word_;
-            total_dict_size_ = file_size_sum;
             return;
         }
 
@@ -154,7 +154,6 @@ private:
         LoadUserDict(user_dict_paths);
         const auto build_ret = dat_.InitBuildDat(static_node_infos_, dat_cache_path, md5);
         assert(build_ret);
-        total_dict_size_ = file_size_sum;
         vector<DatElement>().swap(static_node_infos_);
     }
 

libchinese-segmentation/cppjieba/IdfTrie.hpp

@@ -39,21 +39,6 @@ public:
         return dat_.Find(word, length, node_pos);
     }
 
-    void Find(RuneStrArray::const_iterator begin,
-              RuneStrArray::const_iterator end,
-              vector<struct DatDag>&res,
-              size_t max_word_len = MAX_WORD_LENGTH) const {
-        dat_.Find(begin, end, res, max_word_len);
-    }
-
-    bool IsUserDictSingleChineseWord(const Rune& word) const {
-        return IsIn(user_dict_single_chinese_word_, word);
-    }
-
-    double GetMinWeight() const {
-        return dat_.GetMinWeight();
-    }
-
     size_t GetTotalDictSize() const {
         return total_dict_size_;
     }
@@ -63,6 +48,7 @@ private:
               UserWordWeightOption user_word_weight_opt) {
         size_t file_size_sum = 0;
         const string md5 = CalcFileListMD5(dict_path, file_size_sum);
+        total_dict_size_ = file_size_sum;
 
         if (dat_cache_path.empty()) {
             //未指定词库数据文件存储位置的默认存储在tmp目录下--jxx20200519
@@ -71,7 +57,6 @@ private:
         QString path = QString::fromStdString(dat_cache_path);
         qDebug() << "#########Idf path:" << path;
         if (dat_.InitIdfAttachDat(dat_cache_path, md5)) {
-            total_dict_size_ = file_size_sum;
             return;
         }
 
@@ -85,7 +70,6 @@ private:
 
         const auto build_ret = dat_.InitBuildDat(static_node_infos_, dat_cache_path, md5);
         assert(build_ret);
-        total_dict_size_ = file_size_sum;
         vector<IdfElement>().swap(static_node_infos_);
     }
 
@@ -128,7 +112,6 @@ private:
     vector<IdfElement> static_node_infos_;
     size_t total_dict_size_ = 0;
     DatTrie dat_;
-    unordered_set<Rune> user_dict_single_chinese_word_;
 };
 }
 

libchinese-segmentation/cppjieba/KeywordExtractor.hpp

@@ -84,6 +84,7 @@ private:
     MixSegment segment_;
     IdfTrie idf_trie_;
 
+
     unordered_set<Rune> symbols_;
 }; // class KeywordExtractor
 

libchinese-segmentation/cppjieba/PinYinTrie.hpp

@@ -0,0 +1,154 @@
+#pragma once
+
+#include <iostream>
+#include <fstream>
+#include <map>
+#include <string>
+#include <cstring>
+#include <cstdlib>
+#include <stdint.h>
+#include <cmath>
+#include <limits>
+#include "limonp/StringUtil.hpp"
+#include "limonp/Logging.hpp"
+#include "Unicode.hpp"
+#include "DatTrie.hpp"
+#include <QDebug>
+namespace cppjieba {
+
+using namespace limonp;
+
+const size_t PINYIN_COLUMN_NUM = 2;
+
+class PinYinTrie {
+public:
+    enum UserWordWeightOption {
+        WordWeightMin,
+        WordWeightMedian,
+        WordWeightMax,
+    }; // enum UserWordWeightOption
+
+    PinYinTrie(const string& dict_path, const string & dat_cache_path = "",
+             UserWordWeightOption user_word_weight_opt = WordWeightMedian) {
+        Init(dict_path, dat_cache_path, user_word_weight_opt);
+    }
+
+    ~PinYinTrie() {}
+
+    int getMultiTonResults(string word, QStringList &results) {
+        if (qmap_chinese2pinyin.contains(QString::fromStdString(word))) {
+            for (auto i:qmap_chinese2pinyin[QString::fromStdString(word)])
+                results.push_back(i);
+            return 0;
+        }
+        return -1;
+    }
+
+    int getSingleTonResult(string word, QString &result) {
+        const PinYinMemElem * tmp = dat_.PinYinFind(word);
+        if (tmp) {
+            result = QString::fromStdString(tmp->GetTag());
+            return 0;
+        }
+        return -1;
+    }
+
+    bool contains(string &word) {
+        if (qmap_chinese2pinyin.contains(QString::fromStdString(word))
+                or !dat_.PinYinFind(word))
+            return true;
+//        if (map_chinese2pinyin.contains(word)
+//                or !dat_.PinYinFind(word))
+//            return true;
+        return false;
+    }
+
+    bool isMultiTone(string &word) {
+        if (qmap_chinese2pinyin.contains(QString::fromStdString(word)))
+            return true;
+//        if (map_chinese2pinyin.contains(word))
+//            return true;
+        return false;
+    }
+
+    size_t GetTotalDictSize() const {
+        return total_dict_size_;
+    }
+
+private:
+    void Init(const string& dict_path, string dat_cache_path,
+              UserWordWeightOption user_word_weight_opt) {
+        size_t file_size_sum = 0;
+        vector<PinYinElement> node_infos;
+        const string md5 = CalcFileListMD5(dict_path, file_size_sum);
+        total_dict_size_ = file_size_sum;
+
+        if (dat_cache_path.empty()) {
+            //未指定词库数据文件存储位置的默认存储在tmp目录下--jxx20200519
+            dat_cache_path = /*dict_path*/"/tmp/" + md5 + "." + to_string(user_word_weight_opt) +  ".dat_cache";
+        }
+        QString path = QString::fromStdString(dat_cache_path);
+        qDebug() << "#########PinYin path:" << path << file_size_sum;
+        if (dat_.InitPinYinAttachDat(dat_cache_path, md5)) {
+            //多音字仍需遍历文件信息
+            LoadDefaultPinYin(node_infos, dict_path, true);
+            return;
+        }
+
+        LoadDefaultPinYin(node_infos, dict_path, false);
+        double min_weight = 0;
+        dat_.SetMinWeight(min_weight);
+
+        const auto build_ret = dat_.InitBuildDat(node_infos, dat_cache_path, md5);
+        assert(build_ret);
+        vector<PinYinElement>().swap(node_infos);
+    }
+
+    void LoadDefaultPinYin(vector<PinYinElement> &node_infos, const string& filePath, bool multiFlag) {
+        ifstream ifs(filePath.c_str());
+        if(not ifs.is_open()){
+            return ;
+        }
+        XCHECK(ifs.is_open()) << "open " << filePath << " failed.";
+        string line;
+        vector<string> buf;
+        size_t lineno = 0;
+
+        for (; getline(ifs, line); lineno++) {
+            if (line.empty()) {
+                XLOG(ERROR) << "lineno: " << lineno << " empty. skipped.";
+                continue;
+            }
+            Split(line, buf, " ");
+            if (buf.size() == PINYIN_COLUMN_NUM) {
+                if (multiFlag) {//非多音字
+                    continue;
+                }
+                PinYinElement node_info;
+                node_info.word = buf[1];
+                node_info.tag = buf[0];
+                node_infos.push_back(node_info);
+            } else {//多音字
+                QString content = QString::fromUtf8(line.c_str());
+                qmap_chinese2pinyin[content.split(" ").last().trimmed()] = content.split(" ");
+                qmap_chinese2pinyin[content.split(" ").last().trimmed()].pop_back();
+                /*
+                 //std map string list
+                 list<string> tmpList;
+                 for(int i = 0; i < buf.size() - 1; ++i){
+                    tmpList.push_back(buf[i]);
+                 }
+                 map[buf[buf.size() - 1]] = tmpList;
+                */
+            }
+        }
+    }
+
+private:
+    QMap<QString, QStringList> qmap_chinese2pinyin;
+    //map<string, list<string>> map_chinese2pinyin;
+    size_t total_dict_size_ = 0;
+    DatTrie dat_;
+};
+}
+

libchinese-segmentation/cppjieba/cppjieba.pri

@@ -3,6 +3,7 @@ INCLUDEPATH += $$PWD
 HEADERS += \
     $$PWD/DictTrie.hpp \
     $$PWD/IdfTrie.hpp \
+    $$PWD/PinYinTrie.hpp \
     $$PWD/FullSegment.hpp \
     $$PWD/HMMModel.hpp \
     $$PWD/HMMSegment.hpp \

libchinese-segmentation/libchinese-segmentation.pro

@@ -23,14 +23,17 @@ include(cppjieba/cppjieba.pri)
 
 SOURCES += \
     chinese-segmentation.cpp \
+    pinyinmanager.cpp
 
 HEADERS += \
     chinese-segmentation.h \
-    libchinese-segmentation_global.h
+    libchinese-segmentation_global.h \
+    pinyinmanager.h
 
 dict_files.path = /usr/share/ukui-search/res/dict/
 dict_files.files = $$PWD/dict/*.utf8\
 dict_files.files += $$PWD/dict/pos_dict/*.utf8\
+dict_files.files += $$PWD/dict/*.txt\
 
 INSTALLS += \
     dict_files \
@@ -60,5 +63,6 @@ DISTFILES += \
     dict/pos_dict/prob_start.utf8 \
     dict/pos_dict/prob_trans.utf8 \
     dict/stop_words.utf8 \
-    dict/user.dict.utf8
+    dict/user.dict.utf8 \
+    dict/pinyinWithoutTone.txt
 

libchinese-segmentation/pinyinmanager.cpp

@@ -0,0 +1,55 @@
+#include "pinyinmanager.h"
+#include <mutex>
+PinYinManager * PinYinManager::g_pinYinManager = nullptr;
+std::once_flag g_singleFlag;
+PinYinManager * PinYinManager::getInstance()
+{
+    call_once(g_singleFlag, []() {
+        g_pinYinManager = new PinYinManager;
+    });
+    return g_pinYinManager;
+}
+
+bool PinYinManager::contains(string &word)
+{
+    return m_pinYinTrie->contains(word);
+}
+
+bool PinYinManager::isMultiTon(string &word)
+{
+    return m_pinYinTrie->isMultiTone(word);
+}
+
+bool PinYinManager::isMultiTon(string word)
+{
+    return m_pinYinTrie->isMultiTone(word);
+}
+
+int PinYinManager::getResults(string word, QStringList &results)
+{
+    results.clear();
+    if (-1 != m_pinYinTrie->getMultiTonResults(word, results)) {
+        return 0;
+    }
+    QString tmp;
+    if (-1 != m_pinYinTrie->getSingleTonResult(word, tmp)) {
+        results.append(tmp);
+        return 0;
+    }
+    return -1;
+}
+
+PinYinManager::PinYinManager()
+{
+    const char * const  PINYIN_PATH = "/usr/share/ukui-search/res/dict/pinyinWithoutTone.txt";
+    m_pinYinTrie = new cppjieba::PinYinTrie(PINYIN_PATH);
+}
+
+PinYinManager::~PinYinManager()
+{
+    if (m_pinYinTrie){
+        delete m_pinYinTrie;
+        m_pinYinTrie = nullptr;
+    }
+}
+

libchinese-segmentation/pinyinmanager.h

@@ -0,0 +1,33 @@
+#ifndef PINYINMANAGER_H
+#define PINYINMANAGER_H
+
+#include <QtCore/qglobal.h>
+#include "cppjieba/PinYinTrie.hpp"
+
+#define PINYINMANAGER_EXPORT Q_DECL_IMPORT
+
+using namespace std;
+
+class PINYINMANAGER_EXPORT PinYinManager
+{
+public:
+    static PinYinManager * getInstance();
+
+public:
+    bool contains(string &word);
+    bool isMultiTon(string &word);
+    bool isMultiTon(string word);
+
+    int getResults(string word, QStringList &results);
+
+protected:
+    PinYinManager();
+    ~PinYinManager();
+
+private:
+    static PinYinManager *g_pinYinManager;
+    cppjieba::PinYinTrie *m_pinYinTrie = nullptr;
+
+};
+
+#endif // PINYINMANAGER_H

libsearch/file-utils.cpp

@@ -27,6 +27,7 @@
 #include <QDBusConnection>
 #include <QDomDocument>
 #include "gobject-template.h"
+#include "pinyinmanager.h"
 
 using namespace UkuiSearch;
 size_t FileUtils::_max_index_count = 0;
@@ -405,25 +406,25 @@ void stitchMultiToneWordsBFSHeapLess3(const QString &hanzi, QStringList &resultL
 
 //BFS+Stack+超过3个多音字只建一个索引，比较折中的方案
 void stitchMultiToneWordsBFSStackLess3(const QString &hanzi, QStringList &resultList) {
-    QString tempHanzi, resultAllPinYin, resultFirst;
+    QString tempHanzi;
     QQueue<QString> tempQueue;
     QQueue<QString> tempQueueFirst;
     tempHanzi = hanzi;
     int tempQueueSize = 0;
     int multiToneWordNum = 0;
-    for(auto i : hanzi) {
+
-        if(FileUtils::map_chinese2pinyin.contains(i)) {
+    for (auto i:hanzi) {
-            if(FileUtils::map_chinese2pinyin[i].size() > 1) {
+        if (PinYinManager::getInstance()->isMultiTon(QString(i).toStdString()))
-                ++multiToneWordNum;
+            ++multiToneWordNum;
-            }
-        }
     }
     if(multiToneWordNum > 3) {
         QString oneResult, oneResultFirst;
         for(auto i : hanzi) {
-            if(FileUtils::map_chinese2pinyin.contains(i)) {
+            QStringList results;
-                oneResult += FileUtils::map_chinese2pinyin[i].first();
+            PinYinManager::getInstance()->getResults(QString(i).toStdString(), results);
-                oneResultFirst += FileUtils::map_chinese2pinyin[i].first().at(0);
+            if(results.size()) {
+                oneResult += results.first();
+                oneResultFirst += results.first().at(0);
             } else {
                 oneResult += i;
                 oneResultFirst += i;
@@ -434,8 +435,10 @@ void stitchMultiToneWordsBFSStackLess3(const QString &hanzi, QStringList &result
         return;
     }
 
-    if(FileUtils::map_chinese2pinyin.contains(tempHanzi.at(0))) {
+    QStringList results;
-        for(auto i : FileUtils::map_chinese2pinyin[tempHanzi.at(0)]) {
+    PinYinManager::getInstance()->getResults(QString(tempHanzi.at(0)).toStdString(), results);
+    if(results.size()) {
+        for(auto i : results) {
             tempQueue.enqueue(i);
             tempQueueFirst.enqueue(i.at(0));
         }
@@ -445,10 +448,11 @@ void stitchMultiToneWordsBFSStackLess3(const QString &hanzi, QStringList &result
     }
     tempHanzi = tempHanzi.right(tempHanzi.size() - 1);
     while(tempHanzi.size() != 0) {
+        PinYinManager::getInstance()->getResults(QString(tempHanzi.at(0)).toStdString(), results);
         tempQueueSize = tempQueue.size();
-        if(FileUtils::map_chinese2pinyin.contains(tempHanzi.at(0))) {
+        if(results.size()) {
             for(int j = 0; j < tempQueueSize; ++j) {
-                for(auto i : FileUtils::map_chinese2pinyin[tempHanzi.at(0)]) {
+                for(auto i : results) {
                     tempQueue.enqueue(tempQueue.head() + i);
                     tempQueueFirst.enqueue(tempQueueFirst.head() + i.at(0));
                 }
@@ -469,22 +473,12 @@ void stitchMultiToneWordsBFSStackLess3(const QString &hanzi, QStringList &result
         resultList.append(tempQueue.dequeue());
         resultList.append(tempQueueFirst.dequeue());
     }
-    //    delete tempQueue;
-    //    delete tempQueueFirst;
-    //    tempQueue = nullptr;
-    //    tempQueueFirst = nullptr;
     return;
 }
 
 QStringList FileUtils::findMultiToneWords(const QString &hanzi) {
-    //    QStringList* output = new QStringList();
     QStringList output;
-    QString tempAllPinYin, tempFirst;
-    QStringList stringList = hanzi.split("");
-
-    //    stitchMultiToneWordsDFS(hanzi, tempAllPinYin, tempFirst, output);
     stitchMultiToneWordsBFSStackLess3(hanzi, output);
-    //    qDebug() << output;
     return output;
 }
 

libsearch/file-utils.h

@@ -51,7 +51,6 @@
 #include <uchardet/uchardet.h>
 //#include <poppler-qt5.h>
 #include <poppler/qt5/poppler-qt5.h>
-#include <common.h>
 
 #include "libsearch_global.h"
 #include "common.h"

libsearch/resource1.qrc

@@ -1,7 +1,5 @@
 <RCC>
     <qresource prefix="/">
-        <file>index/pinyinWithTone.txt</file>
-        <file>index/pinyinWithoutTone.txt</file>
         <file>res/icons/desktop.png</file>
         <file>res/icons/close.svg</file>
         <file>res/icons/edit-find-symbolic.svg</file>