qstringbuilder.h File Reference

#include <QtCore/qstring.h>
#include <QtCore/qbytearray.h>
#include <string.h>

Go to the source code of this file.

Classes
struct	QAbstractConcatenable
struct	QConcatenable< T >
struct	QConcatenable< char >
struct	QConcatenable< char[N]>
struct	QConcatenable< const char * >
struct	QConcatenable< const char[N]>
struct	QConcatenable< QByteArray >
struct	QConcatenable< QChar >
struct	QConcatenable< QCharRef >
struct	QConcatenable< QLatin1Char >
struct	QConcatenable< QLatin1Literal >
struct	QConcatenable< QLatin1String >
struct	QConcatenable< QString >
struct	QConcatenable< QStringBuilder< A, B > >
struct	QConcatenable< QStringRef >
class	QLatin1Literal
	The QLatin1Literal class provides a thin wrapper around string literals used in source code. More...
class	QStringBuilder< A, B >
	The QStringBuilder class is a template class that provides a facility to build up QStrings from smaller chunks. More...
class	QStringBuilder< QByteArray, QByteArray >
class	QStringBuilder< QString, QString >
struct	QtStringBuilder::ConvertToTypeHelper< A, B >
struct	QtStringBuilder::ConvertToTypeHelper< T, QString >

Namespaces
	QtStringBuilder

Functions
template<typename A , typename B >
QStringBuilder< typename QConcatenable< A >::type, typename QConcatenable< B >::type >	operator% (const A &a, const B &b)
template<typename A , typename B >
QByteArray &	operator+= (QByteArray &a, const QStringBuilder< A, B > &b)
template<typename A , typename B >
QString &	operator+= (QString &a, const QStringBuilder< A, B > &b)

Function Documentation

operator%()

template<typename A , typename B >

QStringBuilder<typename QConcatenable<A>::type, typename QConcatenable<B>::type> operator%	(	const A &	a,
		const B &	b
	)

Definition at line 410 of file qstringbuilder.h.

{
   return QStringBuilder<typename QConcatenable<A>::type, typename QConcatenable<B>::type>(a, b);
}

operator+=() [1/2]

template<typename A , typename B >

QByteArray& operator+=	(	QByteArray &	a,
		const QStringBuilder< A, B > &	b
	)

Definition at line 427 of file qstringbuilder.h.

{
#ifndef QT_NO_CAST_TO_ASCII
    if (sizeof(typename QConcatenable< QStringBuilder<A, B> >::ConvertTo::value_type) == sizeof(QChar)) {
        //it is not save to optimize as in utf8 it is not possible to compute the size
        return a += QString(b);
    }
#endif
    int len = a.size() + QConcatenable< QStringBuilder<A, B> >::size(b);
    a.reserve(len);
    char *it = a.data() + a.size();
    QConcatenable< QStringBuilder<A, B> >::appendTo(b, it);
    a.resize(len); //we need to resize after the appendTo for the case str+=foo+str
    return a;
}

operator+=() [2/2]

template<typename A , typename B >

QString& operator+=	(	QString &	a,
		const QStringBuilder< A, B > &	b
	)

Definition at line 444 of file qstringbuilder.h.

{
    int len = a.size() + QConcatenable< QStringBuilder<A, B> >::size(b);
    a.reserve(len);
    QChar *it = a.data() + a.size();
    QConcatenable< QStringBuilder<A, B> >::appendTo(b, it);
    a.resize(it - a.constData()); //may be smaller than len if there was conversion from utf8
    return a;
}