search: support && and || logical operator

- Space-separated keywords are combined as AND;
- && and || for AND and OR;
- Do not support using both && and ||;
- When multiple keywords are specified, will not show all the matched lines.

src/utils/vutils.cpp

@@ -1329,3 +1329,50 @@ bool VUtils::fixTextWithCaptainShortcut(QAction *p_act, const QString &p_shortcu
 
     return false;
 }
+
+QStringList VUtils::parseCombinedArgString(const QString &p_program)
+{
+    QStringList args;
+    QString tmp;
+    int quoteCount = 0;
+    bool inQuote = false;
+
+    // handle quoting. tokens can be surrounded by double quotes
+    // "hello world". three consecutive double quotes represent
+    // the quote character itself.
+    for (int i = 0; i < p_program.size(); ++i) {
+        if (p_program.at(i) == QLatin1Char('"')) {
+            ++quoteCount;
+            if (quoteCount == 3) {
+                // third consecutive quote
+                quoteCount = 0;
+                tmp += p_program.at(i);
+            }
+
+            continue;
+        }
+
+        if (quoteCount) {
+            if (quoteCount == 1) {
+                inQuote = !inQuote;
+            }
+
+            quoteCount = 0;
+        }
+
+        if (!inQuote && p_program.at(i).isSpace()) {
+            if (!tmp.isEmpty()) {
+                args += tmp;
+                tmp.clear();
+            }
+        } else {
+            tmp += p_program.at(i);
+        }
+    }
+
+    if (!tmp.isEmpty()) {
+        args += tmp;
+    }
+
+    return args;
+}

src/utils/vutils.h

@@ -309,6 +309,9 @@ public:
 
     static bool fixTextWithCaptainShortcut(QAction *p_act, const QString &p_shortcut);
 
+    // From QProcess code.
+    static QStringList parseCombinedArgString(const QString &p_program);
+
     // Regular expression for image link.
     // ![image title]( http://github.com/tamlok/vnote.jpg "alt \" text" )
     // Captured texts (need to be trimmed):

src/vexporter.cpp

@@ -62,47 +62,6 @@ void VExporter::prepareExport(const ExportOption &p_opt)
     prepareWKArguments(p_opt.m_pdfOpt);
 }
 
-// From QProcess code.
-static QStringList parseCombinedArgString(const QString &program)
-{
-    QStringList args;
-    QString tmp;
-    int quoteCount = 0;
-    bool inQuote = false;
-
-    // handle quoting. tokens can be surrounded by double quotes
-    // "hello world". three consecutive double quotes represent
-    // the quote character itself.
-    for (int i = 0; i < program.size(); ++i) {
-        if (program.at(i) == QLatin1Char('"')) {
-            ++quoteCount;
-            if (quoteCount == 3) {
-                // third consecutive quote
-                quoteCount = 0;
-                tmp += program.at(i);
-            }
-            continue;
-        }
-        if (quoteCount) {
-            if (quoteCount == 1)
-                inQuote = !inQuote;
-            quoteCount = 0;
-        }
-        if (!inQuote && program.at(i).isSpace()) {
-            if (!tmp.isEmpty()) {
-                args += tmp;
-                tmp.clear();
-            }
-        } else {
-            tmp += program.at(i);
-        }
-    }
-    if (!tmp.isEmpty())
-        args += tmp;
-
-    return args;
-}
-
 void VExporter::prepareWKArguments(const ExportPDFOption &p_opt)
 {
     m_wkArgs.clear();
@@ -154,7 +113,7 @@ void VExporter::prepareWKArguments(const ExportPDFOption &p_opt)
 
     // Append additional global option.
     if (!p_opt.m_wkExtraArgs.isEmpty()) {
-        m_wkArgs.append(parseCombinedArgString(p_opt.m_wkExtraArgs));
+        m_wkArgs.append(VUtils::parseCombinedArgString(p_opt.m_wkExtraArgs));
     }
 
     // TOC option.
@@ -929,7 +888,7 @@ int VExporter::startProcess(const QString &p_program, const QStringList &p_args)
 
 int VExporter::startProcess(const QString &p_cmd)
 {
-    QStringList args = parseCombinedArgString(p_cmd);
+    QStringList args = VUtils::parseCombinedArgString(p_cmd);
     if (args.isEmpty()) {
         return -2;
     }

src/vsearch.cpp

@@ -136,15 +136,13 @@ void VSearch::searchFirstPhase(VFile *p_file,
     Q_ASSERT(testTarget(VSearchConfig::Note));
 
     QString name = p_file->getName();
-    if (!m_patternReg.isEmpty()) {
+    if (!matchPattern(name)) {
-        if (!matchOneLine(name, m_patternReg)) {
+        return;
-            return;
-        }
     }
 
     QString filePath = p_file->fetchPath();
     if (testObject(VSearchConfig::Name)) {
-        if (matchOneLine(name, m_searchReg)) {
+        if (matchNonContent(name)) {
             VSearchResultItem *item = new VSearchResultItem(VSearchResultItem::Note,
                                                             VSearchResultItem::LineNumber,
                                                             name,
@@ -195,7 +193,7 @@ void VSearch::searchFirstPhase(VDirectory *p_directory,
     if (testTarget(VSearchConfig::Folder)
         && testObject(VSearchConfig::Name)) {
         QString text = p_directory->getName();
-        if (matchOneLine(text, m_searchReg)) {
+        if (matchNonContent(text)) {
             VSearchResultItem *item = new VSearchResultItem(VSearchResultItem::Folder,
                                                             VSearchResultItem::LineNumber,
                                                             text,
@@ -248,7 +246,7 @@ void VSearch::searchFirstPhase(VNotebook *p_notebook,
     if (testTarget(VSearchConfig::Notebook)
         && testObject(VSearchConfig::Name)) {
         QString text = p_notebook->getName();
-        if (matchOneLine(text, m_searchReg)) {
+        if (matchNonContent(text)) {
             VSearchResultItem *item = new VSearchResultItem(VSearchResultItem::Notebook,
                                                             VSearchResultItem::LineNumber,
                                                             text,
@@ -295,7 +293,7 @@ VSearchResultItem *VSearch::searchForOutline(const VFile *p_file) const
             continue;
         }
 
-        if (!matchOneLine(it.m_name, m_searchReg)) {
+        if (!matchNonContent(it.m_name)) {
             continue;
         }
 
@@ -326,8 +324,14 @@ VSearchResultItem *VSearch::searchForContent(const VFile *p_file) const
     int pos = 0;
     int size = content.size();
     QRegExp newLineReg = QRegExp("\\n|\\r\\n|\\r");
-    Qt::CaseSensitivity cs = testOption(VSearchConfig::CaseSensitive)
+    VSearchToken &contentToken = m_config->m_contentToken;
-                             ? Qt::CaseSensitive : Qt::CaseInsensitive;
+    bool singleToken = contentToken.tokenSize() == 1;
+    if (!singleToken) {
+        contentToken.startBatchMode();
+    }
+
+    bool allMatched = false;
+
     while (pos < size) {
         int idx = content.indexOf(newLineReg, pos);
         if (idx == -1) {
@@ -337,10 +341,10 @@ VSearchResultItem *VSearch::searchForContent(const VFile *p_file) const
         if (idx > pos) {
             QString lineText = content.mid(pos, idx - pos);
             bool matched = false;
-            if (m_contentSearchReg.isEmpty()) {
+            if (singleToken) {
-                matched = lineText.contains(m_config->m_keyword, cs);
+                matched = contentToken.matched(lineText);
             } else {
-                matched = (m_contentSearchReg.indexIn(lineText) != -1);
+                matched = contentToken.matchBatchMode(lineText);
             }
 
             if (matched) {
@@ -360,10 +364,25 @@ VSearchResultItem *VSearch::searchForContent(const VFile *p_file) const
             break;
         }
 
+        if (!singleToken && contentToken.readyToEndBatchMode(allMatched)) {
+            break;
+        }
+
         pos = idx + newLineReg.matchedLength();
         ++lineNum;
     }
 
+    if (!singleToken) {
+        contentToken.readyToEndBatchMode(allMatched);
+        contentToken.endBatchMode();
+
+        if (!allMatched && item) {
+            // This file does not meet all the tokens.
+            delete item;
+            item = NULL;
+        }
+    }
+
     return item;
 }
 

src/vsearch.h

@@ -64,7 +64,9 @@ private:
 
     bool testOption(VSearchConfig::Option p_option) const;
 
-    bool matchOneLine(const QString &p_text, const QRegExp &p_reg) const;
+    bool matchNonContent(const QString &p_text) const;
+
+    bool matchPattern(const QString &p_name) const;
 
     VSearchResultItem *searchForOutline(const VFile *p_file) const;
 
@@ -78,13 +80,6 @@ private:
 
     ISearchEngine *m_engine;
 
-    // Search reg used for name, outline, tag.
-    QRegExp m_searchReg;
-
-    // Search reg used for content.
-    // We use raw string to speed up if it is empty.
-    QRegExp m_contentSearchReg;
-
     // Wildcard reg to for file name pattern.
     QRegExp m_patternReg;
 };
@@ -99,40 +94,6 @@ inline void VSearch::setConfig(QSharedPointer<VSearchConfig> p_config)
 {
     m_config = p_config;
 
-    // Compile reg.
-    const QString &keyword = m_config->m_keyword;
-    m_contentSearchReg = QRegExp();
-    if (keyword.isEmpty()) {
-        m_searchReg = QRegExp();
-        return;
-    }
-
-    Qt::CaseSensitivity cs = testOption(VSearchConfig::CaseSensitive)
-                             ? Qt::CaseSensitive : Qt::CaseInsensitive;
-    if (testOption(VSearchConfig::RegularExpression)) {
-        m_searchReg = QRegExp(keyword, cs);
-        m_contentSearchReg = QRegExp(keyword, cs);
-    } else {
-        if (testOption(VSearchConfig::Fuzzy)) {
-            QString wildcardText(keyword.size() * 2 + 1, '*');
-            for (int i = 0, j = 1; i < keyword.size(); ++i, j += 2) {
-                wildcardText[j] = keyword[i];
-            }
-
-            m_searchReg = QRegExp(wildcardText, cs, QRegExp::Wildcard);
-        } else {
-            QString pattern = QRegExp::escape(keyword);
-            if (testOption(VSearchConfig::WholeWordOnly)) {
-                pattern = "\\b" + pattern + "\\b";
-
-                // We only use m_contentSearchReg when WholeWordOnly is checked.
-                m_contentSearchReg = QRegExp(pattern, cs);
-            }
-
-            m_searchReg = QRegExp(pattern, cs);
-        }
-    }
-
     if (m_config->m_pattern.isEmpty()) {
         m_patternReg = QRegExp();
     } else {
@@ -155,8 +116,17 @@ inline bool VSearch::testOption(VSearchConfig::Option p_option) const
     return p_option & m_config->m_option;
 }
 
-inline bool VSearch::matchOneLine(const QString &p_text, const QRegExp &p_reg) const
+inline bool VSearch::matchNonContent(const QString &p_text) const
 {
-    return p_reg.indexIn(p_text) != -1;
+    return m_config->m_token.matched(p_text);
+}
+
+inline bool VSearch::matchPattern(const QString &p_name) const
+{
+    if (m_patternReg.isEmpty()) {
+        return true;
+    }
+
+    return p_name.contains(m_patternReg);
 }
 #endif // VSEARCH_H

src/vsearchconfig.h

@@ -4,6 +4,185 @@
 #include <QString>
 #include <QStringList>
 #include <QSharedPointer>
+#include <QVector>
+#include <QRegExp>
+
+#include "utils/vutils.h"
+
+
+struct VSearchToken
+{
+    enum Type
+    {
+        RawString = 0,
+        RegularExpression
+    };
+
+    enum Operator
+    {
+        And = 0,
+        Or
+    };
+
+    VSearchToken()
+        : m_type(Type::RawString),
+          m_op(Operator::And),
+          m_caseSensitivity(Qt::CaseSensitive)
+    {
+    }
+
+    void clear()
+    {
+        m_keywords.clear();
+        m_regs.clear();
+    }
+
+    void append(const QString &p_rawStr)
+    {
+        m_keywords.append(p_rawStr);
+    }
+
+    void append(const QRegExp &p_reg)
+    {
+        m_regs.append(p_reg);
+    }
+
+    QString toString() const
+    {
+        return QString("token %1 %2 %3 %4 %5").arg(m_type)
+                                              .arg(m_op)
+                                              .arg(m_caseSensitivity)
+                                              .arg(m_keywords.size())
+                                              .arg(m_regs.size());
+    }
+
+    // Whether @p_text match all the constraint.
+    bool matched(const QString &p_text) const
+    {
+        int size = m_keywords.size();
+        if (m_type == Type::RegularExpression) {
+            size = m_regs.size();
+        }
+
+        if (size == 0) {
+            return false;
+        }
+
+        bool ret = m_op == Operator::And ? true : false;
+        for (int i = 0; i < size; ++i) {
+            bool tmp = false;
+            if (m_type == Type::RawString) {
+                tmp = p_text.contains(m_keywords[i], m_caseSensitivity);
+            } else {
+                tmp = p_text.contains(m_regs[i]);
+            }
+
+            if (tmp) {
+                if (m_op == Operator::Or) {
+                    ret = true;
+                    break;
+                }
+            } else {
+                if (m_op == Operator::And) {
+                    ret = false;
+                    break;
+                }
+            }
+        }
+
+        return ret;
+    }
+
+    void startBatchMode()
+    {
+        int size = m_type == Type::RawString ? m_keywords.size() : m_regs.size();
+        m_matchesInBatch.resize(size);
+        m_matchesInBatch.fill(false);
+        m_numOfMatches = 0;
+    }
+
+    // Match one string in batch mode.
+    // Returns true if @p_text matches one.
+    bool matchBatchMode(const QString &p_text)
+    {
+        bool ret = false;
+        int size = m_matchesInBatch.size();
+        for (int i = 0; i < size; ++i) {
+            if (m_matchesInBatch[i]) {
+                continue;
+            }
+
+            bool tmp = false;
+            if (m_type == Type::RawString) {
+                tmp = p_text.contains(m_keywords[i], m_caseSensitivity);
+            } else {
+                tmp = p_text.contains(m_regs[i]);
+            }
+
+            if (tmp) {
+                m_matchesInBatch[i] = true;
+                ++m_numOfMatches;
+                ret = true;
+            }
+        }
+
+        return ret;
+    }
+
+    // Whether it is OK to finished batch mode.
+    // @p_matched: the overall match result.
+    bool readyToEndBatchMode(bool &p_matched) const
+    {
+        if (m_op == VSearchToken::And) {
+            // We need all the tokens matched.
+            if (m_numOfMatches == m_matchesInBatch.size()) {
+                p_matched = true;
+                return true;
+            } else {
+                p_matched = false;
+                return false;
+            }
+        } else {
+            // We only need one match.
+            if (m_numOfMatches > 0) {
+                p_matched = true;
+                return true;
+            } else {
+                p_matched = false;
+                return false;
+            }
+        }
+    }
+
+    void endBatchMode()
+    {
+        m_matchesInBatch.clear();
+        m_numOfMatches = 0;
+    }
+
+    int tokenSize() const
+    {
+        return m_type == Type::RawString ? m_keywords.size() : m_regs.size();
+    }
+
+    VSearchToken::Type m_type;
+
+    VSearchToken::Operator m_op;
+
+    Qt::CaseSensitivity m_caseSensitivity;
+
+    // Valid at RawString.
+    QVector<QString> m_keywords;
+
+    // Valid at RegularExpression.
+    QVector<QRegExp> m_regs;
+
+    // Bitmap for batch mode.
+    // True if m_regs[i] or m_keywords[i] has been matched.
+    QVector<bool> m_matchesInBatch;
+
+    int m_numOfMatches;
+};
 
 
 struct VSearchConfig
@@ -49,6 +228,7 @@ struct VSearchConfig
         RegularExpression = 0x8UL
     };
 
+
     VSearchConfig()
         : VSearchConfig(Scope::NoneScope,
                         Object::NoneObject,
@@ -73,9 +253,88 @@ struct VSearchConfig
           m_target(p_target),
           m_engine(p_engine),
           m_option(p_option),
-          m_keyword(p_keyword),
           m_pattern(p_pattern)
     {
+        compileToken(p_keyword);
+    }
+
+    void compileToken(const QString &p_keyword)
+    {
+        m_token.clear();
+        m_contentToken.clear();
+        if (p_keyword.isEmpty()) {
+            return;
+        }
+
+        Qt::CaseSensitivity cs = m_option & VSearchConfig::CaseSensitive
+                                 ? Qt::CaseSensitive : Qt::CaseInsensitive;
+        bool useReg = m_option & VSearchConfig::RegularExpression;
+        bool wwo = m_option & VSearchConfig::WholeWordOnly;
+        bool fuzzy = m_option & VSearchConfig::Fuzzy;
+
+        m_token.m_caseSensitivity = cs;
+        m_contentToken.m_caseSensitivity = cs;
+
+        if (useReg) {
+            m_token.m_type = VSearchToken::RegularExpression;
+            m_contentToken.m_type = VSearchToken::RegularExpression;
+        } else {
+            if (fuzzy) {
+                m_token.m_type = VSearchToken::RegularExpression;
+                m_contentToken.m_type = VSearchToken::RawString;
+            } else if (wwo) {
+                m_token.m_type = VSearchToken::RegularExpression;
+                m_contentToken.m_type = VSearchToken::RegularExpression;
+            } else {
+                m_token.m_type = VSearchToken::RawString;
+                m_contentToken.m_type = VSearchToken::RawString;
+            }
+        }
+
+        VSearchToken::Operator op = VSearchToken::And;
+
+        // """ to input a ";
+        // && for AND, || for OR;
+        QStringList args = VUtils::parseCombinedArgString(p_keyword);
+        for (auto const & arg : args) {
+            if (arg == QStringLiteral("&&")) {
+                op = VSearchToken::And;
+                continue;
+            } else if (arg == QStringLiteral("||")) {
+                op = VSearchToken::Or;
+                continue;
+            }
+
+            if (useReg) {
+                QRegExp reg(arg, cs);
+                m_token.append(reg);
+                m_contentToken.append(reg);
+            } else {
+                if (fuzzy) {
+                    QString wildcardText(arg.size() * 2 + 1, '*');
+                    for (int i = 0, j = 1; i < arg.size(); ++i, j += 2) {
+                        wildcardText[j] = arg[i];
+                    }
+
+                    QRegExp reg(wildcardText, cs, QRegExp::Wildcard);
+                    m_token.append(reg);
+                    m_contentToken.append(arg);
+                } else if (wwo) {
+                    QString pattern = QRegExp::escape(arg);
+                    pattern = "\\b" + pattern + "\\b";
+
+                    QRegExp reg(pattern, cs);
+                    m_token.append(reg);
+                    m_contentToken.append(reg);
+                } else {
+                    m_token.append(arg);
+                    m_contentToken.append(arg);
+                }
+            }
+        }
+
+        m_token.m_op = op;
+        m_contentToken.m_op = op;
     }
 
     QStringList toConfig() const
@@ -114,10 +373,14 @@ struct VSearchConfig
     int m_engine;
     int m_option;
 
-    QString m_keyword;
-
     // Wildcard pattern to filter file.
     QString m_pattern;
+
+    // Token for name, outline, and tag.
+    VSearchToken m_token;
+
+    // Token for content.
+    VSearchToken m_contentToken;
 };
 
 

src/vsearchengine.cpp

@@ -14,14 +14,10 @@ VSearchEngineWorker::VSearchEngineWorker(QObject *p_parent)
 }
 
 void VSearchEngineWorker::setData(const QStringList &p_files,
-                                  const QRegExp &p_reg,
+                                  const VSearchToken &p_token)
-                                  const QString &p_keyword,
-                                  Qt::CaseSensitivity p_cs)
 {
     m_files = p_files;
-    m_reg = p_reg;
+    m_token = p_token;
-    m_keyword = p_keyword;
-    m_caseSensitivity = p_cs;
 }
 
 void VSearchEngineWorker::stop()
@@ -71,6 +67,14 @@ VSearchResultItem *VSearchEngineWorker::searchFile(const QString &p_fileName)
     VSearchResultItem *item = NULL;
     QString line;
     QTextStream in(&file);
+
+    bool singleToken = m_token.tokenSize() == 1;
+    if (!singleToken) {
+        m_token.startBatchMode();
+    }
+
+    bool allMatched = false;
+
     while (!in.atEnd()) {
         if (m_stop.load() == 1) {
             m_state = VSearchState::Cancelled;
@@ -78,14 +82,12 @@ VSearchResultItem *VSearchEngineWorker::searchFile(const QString &p_fileName)
             break;
         }
 
-        bool matched = false;
         line = in.readLine();
-        if (m_reg.isEmpty()) {
+        bool matched = false;
-            if (line.contains(m_keyword, m_caseSensitivity)) {
+        if (singleToken) {
-                matched = true;
+            matched = m_token.matched(line);
-            }
+        } else {
-        } else if (m_reg.indexIn(line) != -1) {
+            matched = m_token.matchBatchMode(line);
-            matched = true;
         }
 
         if (matched) {
@@ -100,9 +102,23 @@ VSearchResultItem *VSearchEngineWorker::searchFile(const QString &p_fileName)
             item->m_matches.append(sitem);
         }
 
+        if (!singleToken && m_token.readyToEndBatchMode(allMatched)) {
+            break;
+        }
+
         ++lineNum;
     }
 
+    if (!singleToken) {
+        m_token.readyToEndBatchMode(allMatched);
+        m_token.endBatchMode();
+
+        if (!allMatched && item) {
+            delete item;
+            item = NULL;
+        }
+    }
+
     return item;
 }
 
@@ -129,23 +145,14 @@ void VSearchEngine::search(const QSharedPointer<VSearchConfig> &p_config,
 
     m_result = p_result;
 
-    QRegExp reg = compileRegExpFromConfig(p_config);
-    Qt::CaseSensitivity cs = (p_config->m_option & VSearchConfig::CaseSensitive)
-                             ? Qt::CaseSensitive : Qt::CaseInsensitive;
-
     clearAllWorkers();
     m_workers.reserve(numThread);
     m_finishedWorkers = 0;
     int totalSize = m_result->m_secondPhaseItems.size();
     int step = totalSize / numThread;
     int remain = totalSize % numThread;
-
+    int start = 0;
-    for (int i = 0; i < numThread; ++i) {
+    for (int i = 0; i < numThread && start < totalSize; ++i) {
-        int start = i * step;
-        if (start >= totalSize) {
-            break;
-        }
-
         int len = step;
         if (remain) {
             ++len;
@@ -158,9 +165,7 @@ void VSearchEngine::search(const QSharedPointer<VSearchConfig> &p_config,
 
         VSearchEngineWorker *th = new VSearchEngineWorker(this);
         th->setData(m_result->m_secondPhaseItems.mid(start, len),
-                    reg,
+                    p_config->m_contentToken);
-                    p_config->m_keyword,
-                    cs);
         connect(th, &VSearchEngineWorker::finished,
                 this, &VSearchEngine::handleWorkerFinished);
         connect(th, &VSearchEngineWorker::resultItemReady,
@@ -170,27 +175,13 @@ void VSearchEngine::search(const QSharedPointer<VSearchConfig> &p_config,
 
         m_workers.append(th);
         th->start();
+
+        start += len;
     }
 
     qDebug() << "schedule tasks to threads" << m_workers.size() << totalSize << step;
 }
 
-QRegExp VSearchEngine::compileRegExpFromConfig(const QSharedPointer<VSearchConfig> &p_config) const
-{
-    const QString &keyword = p_config->m_keyword;
-    Qt::CaseSensitivity cs = (p_config->m_option & VSearchConfig::CaseSensitive)
-                             ? Qt::CaseSensitive : Qt::CaseInsensitive;
-    if (p_config->m_option & VSearchConfig::RegularExpression) {
-        return QRegExp(keyword, cs);
-    } else if (p_config->m_option & VSearchConfig::WholeWordOnly) {
-        QString pattern = QRegExp::escape(keyword);
-        pattern = "\\b" + pattern + "\\b";
-        return QRegExp(pattern, cs);
-    } else {
-        return QRegExp();
-    }
-}
-
 void VSearchEngine::stop()
 {
     qDebug() << "VSearchEngine asked to stop";

src/vsearchengine.h

@@ -1,10 +1,13 @@
 #ifndef VSEARCHENGINE_H
 #define VSEARCHENGINE_H
 
+#include "isearchengine.h"
+
 #include <QThread>
 #include <QRegExp>
 #include <QAtomicInt>
-#include "isearchengine.h"
+
+#include "vsearchconfig.h"
 
 class VSearchEngineWorker : public QThread
 {
@@ -16,9 +19,7 @@ public:
     explicit VSearchEngineWorker(QObject *p_parent = nullptr);
 
     void setData(const QStringList &p_files,
-                 const QRegExp &p_reg,
+                 const VSearchToken &p_token);
-                 const QString &p_keyword,
-                 Qt::CaseSensitivity p_cs);
 
 public slots:
     void stop();
@@ -38,11 +39,7 @@ private:
 
     QStringList m_files;
 
-    QRegExp m_reg;
+    VSearchToken m_token;
-
-    QString m_keyword;
-
-    Qt::CaseSensitivity m_caseSensitivity;
 
     VSearchState m_state;
 
@@ -76,9 +73,6 @@ private slots:
     void handleWorkerFinished();
 
 private:
-    // Returns an empty object if raw string is preferred.
-    QRegExp compileRegExpFromConfig(const QSharedPointer<VSearchConfig> &p_config) const;
-
     void clearAllWorkers();
 
     int m_finishedWorkers;