From f70905448f612f52d4c3034faee61fc103b9eb7c Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Thu, 23 May 2019 13:55:07 +0200
Subject: Add QT_NO_JAVA_STYLE_ITERATORS and mark QtBase free of it

... except for tests, which manually undefine the macro.

Like QT_NO_FOREACH, this is a technical way to keep JSI-free
modules JSI-free going forward.

Change-Id: Icf1342da00a700f42f9e32a253d1cdb94c38dd7e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
---
 src/corelib/tools/qbytearraylist.h | 3 +++
 src/corelib/tools/qiterator.h      | 9 +++++++++
 src/corelib/tools/qset.h           | 2 ++
 src/corelib/tools/qstringlist.h    | 2 ++
 4 files changed, 16 insertions(+)

(limited to 'src')

diff --git a/src/corelib/tools/qbytearraylist.h b/src/corelib/tools/qbytearraylist.h
index 1261e1757c..0250b649b8 100644
--- a/src/corelib/tools/qbytearraylist.h
+++ b/src/corelib/tools/qbytearraylist.h
@@ -48,8 +48,11 @@
 
 QT_BEGIN_NAMESPACE
 
+#if !defined(QT_NO_JAVA_STYLE_ITERATORS)
 typedef QListIterator<QByteArray> QByteArrayListIterator;
 typedef QMutableListIterator<QByteArray> QMutableByteArrayListIterator;
+#endif
+
 #ifndef Q_CLANG_QDOC
 typedef QList<QByteArray> QByteArrayList;
 
diff --git a/src/corelib/tools/qiterator.h b/src/corelib/tools/qiterator.h
index 449d1049a0..84a0e116ca 100644
--- a/src/corelib/tools/qiterator.h
+++ b/src/corelib/tools/qiterator.h
@@ -44,6 +44,8 @@
 
 QT_BEGIN_NAMESPACE
 
+#if !defined(QT_NO_JAVA_STYLE_ITERATORS)
+
 #define Q_DECLARE_SEQUENTIAL_ITERATOR(C) \
 \
 template <class T> \
@@ -179,6 +181,13 @@ public: \
       n = c->end(); return false; } \
 };
 
+#else // QT_NO_JAVA_STYLE_ITERATORS
+#define Q_DECLARE_SEQUENTIAL_ITERATOR(C)
+#define Q_DECLARE_MUTABLE_SEQUENTIAL_ITERATOR(C)
+#define Q_DECLARE_ASSOCIATIVE_ITERATOR(C)
+#define Q_DECLARE_MUTABLE_ASSOCIATIVE_ITERATOR(C)
+#endif // QT_NO_JAVA_STYLE_ITERATORS
+
 template<typename Key, typename T, class Iterator>
 class QKeyValueIterator
 {
diff --git a/src/corelib/tools/qset.h b/src/corelib/tools/qset.h
index 98caabfb57..19d6982133 100644
--- a/src/corelib/tools/qset.h
+++ b/src/corelib/tools/qset.h
@@ -402,6 +402,7 @@ QList<T> QList<T>::fromSet(const QSet<T> &set)
 
 Q_DECLARE_SEQUENTIAL_ITERATOR(Set)
 
+#if !defined(QT_NO_JAVA_STYLE_ITERATORS)
 template <typename T>
 class QMutableSetIterator
 {
@@ -433,6 +434,7 @@ public:
     { while (c->constBegin() != i) if (*(n = --i) == t) return true;
       n = c->end(); return false;  }
 };
+#endif // QT_NO_JAVA_STYLE_ITERATORS
 
 QT_END_NAMESPACE
 
diff --git a/src/corelib/tools/qstringlist.h b/src/corelib/tools/qstringlist.h
index 45f51bfcc6..a464d443dc 100644
--- a/src/corelib/tools/qstringlist.h
+++ b/src/corelib/tools/qstringlist.h
@@ -54,8 +54,10 @@ QT_BEGIN_NAMESPACE
 class QRegExp;
 class QRegularExpression;
 
+#if !defined(QT_NO_JAVA_STYLE_ITERATORS)
 typedef QListIterator<QString> QStringListIterator;
 typedef QMutableListIterator<QString> QMutableStringListIterator;
+#endif
 
 class QStringList;
 
-- 
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