From ec6dc5f78453048c4f0604655a34c6c20c79d819 Mon Sep 17 00:00:00 2001
From: Tasuku Suzuki <tasuku.suzuki@qbc.io>
Date: Wed, 22 May 2019 15:21:13 +0900
Subject: Fix gui build without feature.regularexpression

Change-Id: Id27fc81af8d2b0355b186540f41d75a9c8d7c7f3
Reviewed-by: David Faure <david.faure@kdab.com>
---
 src/gui/kernel/qplatformdialoghelper.cpp |  6 ++++++
 src/gui/text/qtextmarkdownimporter.cpp   | 12 +++++++++++-
 src/gui/text/qtextmarkdownimporter_p.h   |  4 ++++
 src/gui/util/util.pri                    |  9 +++++++--
 4 files changed, 28 insertions(+), 3 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/kernel/qplatformdialoghelper.cpp b/src/gui/kernel/qplatformdialoghelper.cpp
index d14d575056..4bee153489 100644
--- a/src/gui/kernel/qplatformdialoghelper.cpp
+++ b/src/gui/kernel/qplatformdialoghelper.cpp
@@ -41,7 +41,9 @@
 
 #include <QtCore/QCoreApplication>
 #include <QtCore/QVariant>
+#if QT_CONFIG(regularexpression)
 #include <QtCore/QRegularExpression>
+#endif
 #include <QtCore/QSharedData>
 #if QT_CONFIG(settings)
 #include <QtCore/QSettings>
@@ -786,6 +788,7 @@ const char QPlatformFileDialogHelper::filterRegExp[] =
 // Makes a list of filters from a normal filter string "Image Files (*.png *.jpg)"
 QStringList QPlatformFileDialogHelper::cleanFilterList(const QString &filter)
 {
+#if QT_CONFIG(regularexpression)
     QRegularExpression regexp(QString::fromLatin1(filterRegExp));
     Q_ASSERT(regexp.isValid());
     QString f = filter;
@@ -794,6 +797,9 @@ QStringList QPlatformFileDialogHelper::cleanFilterList(const QString &filter)
     if (match.hasMatch())
         f = match.captured(2);
     return f.split(QLatin1Char(' '), QString::SkipEmptyParts);
+#else
+    return QStringList();
+#endif
 }
 
 // Message dialog
diff --git a/src/gui/text/qtextmarkdownimporter.cpp b/src/gui/text/qtextmarkdownimporter.cpp
index d8ffec2496..8c80a3f0c7 100644
--- a/src/gui/text/qtextmarkdownimporter.cpp
+++ b/src/gui/text/qtextmarkdownimporter.cpp
@@ -40,7 +40,9 @@
 #include "qtextmarkdownimporter_p.h"
 #include "qtextdocumentfragment_p.h"
 #include <QLoggingCategory>
+#if QT_CONFIG(regularexpression)
 #include <QRegularExpression>
+#endif
 #include <QTextCursor>
 #include <QTextDocument>
 #include <QTextDocumentFragment>
@@ -425,16 +427,20 @@ int QTextMarkdownImporter::cbText(int textType, const char *text, unsigned size)
         return 0; // it's the alt-text
     if (m_needsInsertBlock)
         insertBlock();
+#if QT_CONFIG(regularexpression)
     static const QRegularExpression openingBracket(QStringLiteral("<[a-zA-Z]"));
     static const QRegularExpression closingBracket(QStringLiteral("(/>|</)"));
+#endif
     QString s = QString::fromUtf8(text, int(size));
 
     switch (textType) {
     case MD_TEXT_NORMAL:
+#if QT_CONFIG(regularexpression)
         if (m_htmlTagDepth) {
             m_htmlAccumulator += s;
             s = QString();
         }
+#endif
         break;
     case MD_TEXT_NULLCHAR:
         s = QString(QChar(0xFFFD)); // CommonMark-required replacement for null
@@ -448,12 +454,15 @@ int QTextMarkdownImporter::cbText(int textType, const char *text, unsigned size)
     case MD_TEXT_CODE:
         // We'll see MD_SPAN_CODE too, which will set the char format, and that's enough.
         break;
+#if QT_CONFIG(texthtmlparser)
     case MD_TEXT_ENTITY:
         m_cursor->insertHtml(s);
         s = QString();
         break;
+#endif
     case MD_TEXT_HTML:
         // count how many tags are opened and how many are closed
+#if QT_CONFIG(regularexpression)
         {
             int startIdx = 0;
             while ((startIdx = s.indexOf(openingBracket, startIdx)) >= 0) {
@@ -467,7 +476,6 @@ int QTextMarkdownImporter::cbText(int textType, const char *text, unsigned size)
             }
         }
         m_htmlAccumulator += s;
-        s = QString();
         if (!m_htmlTagDepth) { // all open tags are now closed
             qCDebug(lcMD) << "HTML" << m_htmlAccumulator;
             m_cursor->insertHtml(m_htmlAccumulator);
@@ -477,6 +485,8 @@ int QTextMarkdownImporter::cbText(int textType, const char *text, unsigned size)
                 m_cursor->setCharFormat(m_spanFormatStack.top());
             m_htmlAccumulator = QString();
         }
+#endif
+        s = QString();
         break;
     }
 
diff --git a/src/gui/text/qtextmarkdownimporter_p.h b/src/gui/text/qtextmarkdownimporter_p.h
index 1716530b1d..d62f1cf7dd 100644
--- a/src/gui/text/qtextmarkdownimporter_p.h
+++ b/src/gui/text/qtextmarkdownimporter_p.h
@@ -106,14 +106,18 @@ private:
     QTextDocument *m_doc = nullptr;
     QTextCursor *m_cursor = nullptr;
     QTextTable *m_currentTable = nullptr; // because m_cursor->currentTable() doesn't work
+#if QT_CONFIG(regularexpression)
     QString m_htmlAccumulator;
+#endif
     QString m_blockCodeLanguage;
     QVector<int> m_nonEmptyTableCells; // in the current row
     QStack<QTextList *> m_listStack;
     QStack<QTextCharFormat> m_spanFormatStack;
     QFont m_monoFont;
     QPalette m_palette;
+#if QT_CONFIG(regularexpression)
     int m_htmlTagDepth = 0;
+#endif
     int m_blockQuoteDepth = 0;
     int m_tableColumnCount = 0;
     int m_tableRowCount = 0;
diff --git a/src/gui/util/util.pri b/src/gui/util/util.pri
index e5e711b1a0..d3402133d6 100644
--- a/src/gui/util/util.pri
+++ b/src/gui/util/util.pri
@@ -8,7 +8,6 @@ HEADERS += \
         util/qabstractlayoutstyleinfo_p.h \
         util/qlayoutpolicy_p.h \
         util/qshaderformat_p.h \
-        util/qshadergenerator_p.h \
         util/qshadergraph_p.h \
         util/qshadergraphloader_p.h \
         util/qshaderlanguage_p.h \
@@ -29,7 +28,6 @@ SOURCES += \
         util/qabstractlayoutstyleinfo.cpp \
         util/qlayoutpolicy.cpp \
         util/qshaderformat.cpp \
-        util/qshadergenerator.cpp \
         util/qshadergraph.cpp \
         util/qshadergraphloader.cpp \
         util/qshaderlanguage.cpp \
@@ -41,3 +39,10 @@ SOURCES += \
         util/qpkmhandler.cpp \
         util/qktxhandler.cpp \
         util/qastchandler.cpp
+
+qtConfig(regularexpression) {
+    HEADERS += \
+        util/qshadergenerator_p.h
+    SOURCES += \
+        util/qshadergenerator.cpp
+}
-- 
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