Convert a couple of APIs to use views

Try to get rid of APIs that use raw 'const {char, QChar} *, length'
pairs. Instead, use QByteArrayView or QStringView.

As QStringConverter is a new class, simply change the API to what we'd like
to have. Also adjust hidden API in QStringBuilder and friends.

Change-Id: I897d47f63a7b965f5574a1e51da64147f9e981f6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/serialization/qtextstream.cpp b/src/corelib/serialization/qtextstream.cpp
index 042dcf6350..137d736b30 100644
--- a/src/corelib/serialization/qtextstream.cpp
+++ b/src/corelib/serialization/qtextstream.cpp
@@ -434,7 +434,7 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes)
     if (autoDetectUnicode) {
         autoDetectUnicode = false;
 
-        auto e = QStringConverter::encodingForData(buf, bytesRead);
+        auto e = QStringConverter::encodingForData(QByteArrayView(buf, bytesRead));
         // QStringConverter::Locale implies unknown, so keep the current encoding
         if (e) {
             encoding = *e;
@@ -452,7 +452,7 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes)
 #endif
 
     int oldReadBufferSize = readBuffer.size();
-    readBuffer += toUtf16(buf, bytesRead);
+    readBuffer += toUtf16(QByteArrayView(buf, bytesRead));
 
     // remove all '\r\n' in the string.
     if (readBuffer.size() > oldReadBufferSize && textModeEnabled) {
@@ -2247,7 +2247,7 @@ QTextStream &QTextStream::operator>>(char *c)
     }
 
     QStringEncoder encoder(QStringConverter::Utf8);
-    char *e = encoder.appendToBuffer(c, ptr, length);
+    char *e = encoder.appendToBuffer(c, QStringView(ptr, length));
     *e = '\0';
     d->consumeLastToken();
     return *this;