Remove unused unified hunk body regular expressions

src/parserbase.cpp

@@ -93,10 +93,6 @@ ParserBase::ParserBase(const KompareModelList* list, const QStringList& diff) :
     m_unifiedDiffHeader1.setPattern(QRegularExpression::anchoredPattern(QStringLiteral("--- ([^\\t]+)(?:\\t([^\\t]+)(?:\\t?)(.*))?\\n")));
     m_unifiedDiffHeader2.setPattern(QRegularExpression::anchoredPattern(QStringLiteral("\\+\\+\\+ ([^\\t]+)(?:\\t([^\\t]+)(?:\\t?)(.*))?\\n")));
     m_unifiedHunkHeader.setPattern(QRegularExpression::anchoredPattern(QStringLiteral("@@ -([0-9]+)(|,([0-9]+)) \\+([0-9]+)(|,([0-9]+)) @@(?: ?)(.*)\\n")));
-    m_unifiedHunkBodyAdded.setPattern(QStringLiteral("\\+(.*)"));
-    m_unifiedHunkBodyRemoved.setPattern(QStringLiteral("-(.*)"));
-    m_unifiedHunkBodyContext.setPattern(QStringLiteral(" (.*)"));
-    m_unifiedHunkBodyLine.setPattern(QStringLiteral("([-+ ])(.*)"));
 }
 
 ParserBase::~ParserBase()

src/parserbase.h

@@ -9,7 +9,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
 #define DIFF2_PARSERBASE_H
 
 #include <QRegularExpression>
-#include <QRegExp>
 #include <QStringList>
 
 #include "kompare.h"
@@ -113,11 +112,6 @@ protected:
     QRegularExpression m_unifiedHunkHeader;
     QRegularExpressionMatch m_unifiedHunkHeaderMatch;
 
-    QRegExp m_unifiedHunkBodyAdded;
-    QRegExp m_unifiedHunkBodyRemoved;
-    QRegExp m_unifiedHunkBodyContext;
-    QRegExp m_unifiedHunkBodyLine; // Added for convenience
-
 protected:
     const QStringList&         m_diffLines;
     DiffModel*                 m_currentModel;