feedc0de/qt-creator
1
0
Fork 0
forked from qt-creator/qt-creator
Code Pull Requests Activity

QmlJS: Do not change strings referenced by QStringView

Browse Source 
QStringRef is stable under reallocations of it's string()),
while QStringView is not.

This adds the missing changes from qtdeclarative 1b10ce6a08e.

Task-number: QDS-2825
Change-Id: I120a34153424ea514abaa783f1a617ef2f8b4cf4
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Thomas Hartmann
2020-09-23 13:55:18 +02:00
parent 0ab97e1159
commit f1c9f8e628
2 changed files with 11 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/libs/qmljs/parser/qmljsengine_p.cpp
View File

@@ -133,13 +133,14 @@ MemoryPool *Engine::pool()
QStringView Engine::newStringRef(const QString &text)
{
const int pos = _extraCode.length();
_extraCode += text;
return Utils::midView(_extraCode, pos, text.length());
_extraCode.append(text);
return QStringView{_extraCode.last()};
}
QStringView Engine::newStringRef(const QChar *chars, int size)
{ return newStringRef(QString(chars, size)); }
{
return newStringRef(QString(chars, size));
}
} // end of namespace QmlJS

12
src/libs/qmljs/parser/qmljsengine_p.h
View File

@@ -37,14 +37,16 @@
//
#include "qmljsglobal_p.h"
#include "qmljs/parser/qmljssourcelocation_p.h"
#include "qmljs/parser/qmljsmemorypool_p.h"
#include "qmljs/parser/qmljssourcelocation_p.h"
#include <qmljs/qmljsconstants.h>
#include <utils/porting.h>
#include <QString>
#include <QSet>
#include <qmljs/qmljsconstants.h>
QT_QML_BEGIN_NAMESPACE
namespace QmlJS {
@@ -84,7 +86,7 @@ class QML_PARSER_EXPORT Engine
Directives *_directives;
MemoryPool _pool;
QList<SourceLocation> _comments;
QString _extraCode;
QStringList _extraCode;
QString _code;
public:
@@ -107,9 +109,7 @@ public:
inline QStringView midRef(int position, int size)
{
if (position + size > _code.size())
return QStringView(_code).mid(position);
return QStringView(_code).mid(position, size);
return Utils::midView(_code, position, size);
}
QStringView newStringRef(const QString &s);