diff options
| -rw-r--r-- | src/corelib/serialization/qjsonobject.cpp | 101 | ||||
| -rw-r--r-- | src/corelib/serialization/qjsonobject.h | 22 |
2 files changed, 123 insertions, 0 deletions
diff --git a/src/corelib/serialization/qjsonobject.cpp b/src/corelib/serialization/qjsonobject.cpp index 329bc4d2c9..8b095db915 100644 --- a/src/corelib/serialization/qjsonobject.cpp +++ b/src/corelib/serialization/qjsonobject.cpp @@ -1092,6 +1092,23 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const Returns a pointer to a modifiable reference to the current item. */ +/*! \fn QJsonValueRef QJsonObject::iterator::operator[](int j) const + + Returns a modifiable reference to the item at offset \a j from the + item pointed to by this iterator (the item at position \c{*this + j}). + + This function is provided to make QJsonObject iterators behave like C++ + pointers. + + The return value is of type QJsonValueRef, a helper class for QJsonArray + and QJsonObject. When you get an object of type QJsonValueRef, you can + use it as if it were a reference to a QJsonValue. If you assign to it, + the assignment will apply to the element in the QJsonArray or QJsonObject + from which you got the reference. + + \sa operator+() +*/ + /*! \fn bool QJsonObject::iterator::operator==(const iterator &other) const \fn bool QJsonObject::iterator::operator==(const const_iterator &other) const @@ -1112,6 +1129,38 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const \sa operator==() */ +/*! + \fn bool QJsonObject::iterator::operator<(const iterator& other) const + \fn bool QJsonObject::iterator::operator<(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is less than + the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::iterator::operator<=(const iterator& other) const + \fn bool QJsonObject::iterator::operator<=(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is less than + or equal to the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::iterator::operator>(const iterator& other) const + \fn bool QJsonObject::iterator::operator>(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is greater + than the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::iterator::operator>=(const iterator& other) const + \fn bool QJsonObject::iterator::operator>=(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is greater + than or equal to the item pointed to by the \a other iterator. +*/ + /*! \fn QJsonObject::iterator QJsonObject::iterator::operator++() The prefix ++ operator, \c{++i}, advances the iterator to the @@ -1185,6 +1234,12 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const \sa operator+=(), operator-() */ +/*! \fn int QJsonObject::iterator::operator-(iterator other) const + + Returns the number of items between the item pointed to by \a + other and the item pointed to by this iterator. +*/ + /*! \class QJsonObject::const_iterator \inmodule QtCore @@ -1288,6 +1343,18 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const Returns a pointer to the current item. */ +/*! \fn QJsonValue QJsonObject::const_iterator::operator[](int j) const + + Returns the item at offset \a j from the item pointed to by this iterator (the item at + position \c{*this + j}). + + This function is provided to make QJsonObject iterators behave like C++ + pointers. + + \sa operator+() +*/ + + /*! \fn bool QJsonObject::const_iterator::operator==(const const_iterator &other) const \fn bool QJsonObject::const_iterator::operator==(const iterator &other) const @@ -1306,6 +1373,34 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const \sa operator==() */ +/*! + \fn bool QJsonObject::const_iterator::operator<(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is less than + the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::const_iterator::operator<=(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is less than + or equal to the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::const_iterator::operator>(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is greater + than the item pointed to by the \a other iterator. +*/ + +/*! + \fn bool QJsonObject::const_iterator::operator>=(const const_iterator& other) const + + Returns \c true if the item pointed to by this iterator is greater + than or equal to the item pointed to by the \a other iterator. +*/ + /*! \fn QJsonObject::const_iterator QJsonObject::const_iterator::operator++() The prefix ++ operator, \c{++i}, advances the iterator to the @@ -1386,6 +1481,12 @@ QJsonObject::const_iterator QJsonObject::constFindImpl(T key) const \sa operator+=(), operator-() */ +/*! \fn int QJsonObject::const_iterator::operator-(const_iterator other) const + + Returns the number of items between the item pointed to by \a + other and the item pointed to by this iterator. +*/ + /*! \internal diff --git a/src/corelib/serialization/qjsonobject.h b/src/corelib/serialization/qjsonobject.h index 05463f6f36..53db1e1c08 100644 --- a/src/corelib/serialization/qjsonobject.h +++ b/src/corelib/serialization/qjsonobject.h @@ -154,8 +154,14 @@ public: #else inline QJsonValueRefPtr operator->() const { return QJsonValueRefPtr(o, i); } #endif + const QJsonValueRef operator[](int j) { return QJsonValueRef(o, i + j); } + inline bool operator==(const iterator &other) const { return i == other.i; } inline bool operator!=(const iterator &other) const { return i != other.i; } + bool operator<(const iterator& other) const { return i < other.i; } + bool operator<=(const iterator& other) const { return i <= other.i; } + bool operator>(const iterator& other) const { return i > other.i; } + bool operator>=(const iterator& other) const { return i >= other.i; } inline iterator &operator++() { ++i; return *this; } inline iterator operator++(int) { iterator r = *this; ++i; return r; } @@ -166,10 +172,15 @@ public: inline iterator operator-(int j) const { return operator+(-j); } inline iterator &operator+=(int j) { i += j; return *this; } inline iterator &operator-=(int j) { i -= j; return *this; } + int operator-(iterator j) const { return i - j.i; } public: inline bool operator==(const const_iterator &other) const { return i == other.i; } inline bool operator!=(const const_iterator &other) const { return i != other.i; } + bool operator<(const const_iterator& other) const { return i < other.i; } + bool operator<=(const const_iterator& other) const { return i <= other.i; } + bool operator>(const const_iterator& other) const { return i > other.i; } + bool operator>=(const const_iterator& other) const { return i >= other.i; } }; friend class iterator; @@ -200,8 +211,14 @@ public: #else inline QJsonValuePtr operator->() const { return QJsonValuePtr(o->valueAt(i)); } #endif + const QJsonValue operator[](int j) { return o->valueAt(i + j); } + inline bool operator==(const const_iterator &other) const { return i == other.i; } inline bool operator!=(const const_iterator &other) const { return i != other.i; } + bool operator<(const const_iterator& other) const { return i < other.i; } + bool operator<=(const const_iterator& other) const { return i <= other.i; } + bool operator>(const const_iterator& other) const { return i > other.i; } + bool operator>=(const const_iterator& other) const { return i >= other.i; } inline const_iterator &operator++() { ++i; return *this; } inline const_iterator operator++(int) { const_iterator r = *this; ++i; return r; } @@ -212,9 +229,14 @@ public: inline const_iterator operator-(int j) const { return operator+(-j); } inline const_iterator &operator+=(int j) { i += j; return *this; } inline const_iterator &operator-=(int j) { i -= j; return *this; } + int operator-(iterator j) const { return i - j.i; } inline bool operator==(const iterator &other) const { return i == other.i; } inline bool operator!=(const iterator &other) const { return i != other.i; } + bool operator<(const iterator& other) const { return i < other.i; } + bool operator<=(const iterator& other) const { return i <= other.i; } + bool operator>(const iterator& other) const { return i > other.i; } + bool operator>=(const iterator& other) const { return i >= other.i; } }; friend class const_iterator; |