#define __DALI_VECTOR_H__
/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// EXTERNAL INCLUDES
#include <cstddef>
+#include <algorithm>
// INTERNAL INCLUDES
#include <dali/public-api/common/dali-common.h>
+#include <dali/public-api/common/type-traits.h>
#include <dali/public-api/math/math-utils.h>
/**
* @brief For DALi internal use asserts are enabled in debug builds.
*
* For Application use asserts can be enabled manually.
+ * @SINCE_1_0.0
*/
#if defined( DEBUG_ENABLED )
#define ENABLE_VECTOR_ASSERTS
#define DALI_ASSERT_VECTOR(cond)
#endif
-namespace Dali DALI_IMPORT_API
+namespace Dali
{
+/**
+ * @addtogroup dali_core_common
+ * @{
+ */
/**
* @brief Base class to handle the memory of simple vector.
*
* Memory layout is such that it has two std::size_t to hold the count
- * and capacity of the vector. mData is adjusted so that it points to the
+ * and capacity of the vector. VectorBase::mData is adjusted so that it points to the
* beginning of the first real item so that iterating the items is quick.
+ * @SINCE_1_0.0
*/
-class VectorBase
+class DALI_IMPORT_API VectorBase
{
public: // Typedefs
/**
* @brief Default constructor. Does not allocate space.
+ * @SINCE_1_0.0
*/
VectorBase();
* Does not release the space. Derived class needs to call Release.
* Not virtual as should not be called directly and we do not want
* a vtable for this class as it would unnecessarily increase size.
+ * @SINCE_1_0.0
*/
~VectorBase();
public: // API
/**
- * @brief This method is inlined as its needed frequently for End() iterator.
+ * @brief This method is inlined as its needed frequently for Vector::End() iterator.
*
+ * @SINCE_1_0.0
* @return The count of elements in this vector.
*/
SizeType Count() const
}
/**
+ * @brief Gets the count of elements in this vector.
+ * @SINCE_1_0.0
* @return The count of elements in this vector.
*/
SizeType Size() const
}
/**
+ * @brief @ return If the vector is empty
+ * @SINCE_1_0.0
+ * @return true if the count of elements is empty
+ */
+ bool Empty() const
+ {
+ return Count() == 0u;
+ }
+
+ /**
+ * @brief Gets the capacity of this vector.
+ * @SINCE_1_0.0
* @return The capacity of this vector.
*/
SizeType Capacity() const;
* @brief Release the data.
*
* Does not call destructors on objects held.
+ * @SINCE_1_0.0
*/
void Release();
/**
* @brief Helper to set the count.
*
- * @param count Number of elements in the vector.
+ * @SINCE_1_0.0
+ * @param[in] count Number of elements in the vector.
*/
void SetCount( SizeType count );
/**
* @brief Reserve space in the vector.
*
- * @param count of elements to reserve.
- * @param elementSize of a single element.
+ * @SINCE_1_0.0
+ * @param[in] count Count of elements to reserve.
+ * @param[in] elementSize Size of a single element.
*/
void Reserve( SizeType count, SizeType elementSize );
/**
* @brief Copy a vector.
*
- * @param vector Vector to copy from.
- * @param elementSize of a single element.
+ * @SINCE_1_0.0
+ * @param[in] vector Vector to copy from.
+ * @param[in] elementSize Size of a single element.
*/
void Copy( const VectorBase& vector, SizeType elementSize );
/**
* @brief Swap the contents of two vectors.
*
- * @param vector Vector to swap with.
+ * @SINCE_1_0.0
+ * @param[in] vector Vector to swap with.
*/
void Swap( VectorBase& vector );
* @brief Erase an element.
*
* Does not change capacity.
- * @pre last element cannot be erased as there is nothing to move.
- * @param address to erase from.
- * @param elementSize to erase.
+ * @SINCE_1_0.0
+ * @param[in] address Adress to erase from.
+ * @param[in] elementSize Size to erase.
+ * @pre Last element cannot be erased as there is nothing to move.
*/
void Erase( char* address, SizeType elementSize );
* @brief Erase a range of elements.
*
* Does not change capacity.
+ * @SINCE_1_0.0
* @param[in] first Address to the first element to be erased.
* @param[in] last Address to the last element to be erased.
* @param[in] elementSize Size of one of the elements to be erased.
- * @return address pointing to the next element of the last one.
+ * @return Address pointing to the next element of the last one.
*/
char* Erase( char* first, char* last, SizeType elementSize );
/**
- * Copies a number of bytes from \e source to \e destination.
+ * @brief Copies a number of bytes from \e source to \e destination.
*
* \e source and \e destination must not overlap.
*
+ * @SINCE_1_0.0
* @param[in] destination Pointer to the destination address.
* @param[in] source Pointer to the source address.
* @param[in] numberOfBytes The number of bytes to be copied.
private:
// not copiable as it does not know the size of elements
- VectorBase( const VectorBase& ); ///< Undefined
- VectorBase& operator=( const VectorBase& ); ///< Undefined
+ VectorBase( const VectorBase& ); ///< Undefined @SINCE_1_0.0
+ VectorBase& operator=( const VectorBase& ); ///< Undefined @SINCE_1_0.0
protected: // Data
};
-} // namespace Dali
-
-/**
- * This template section does not need to be exported, it should use the visibility of the code its used in
- */
-namespace Dali
-{
-
/**
* @brief Vector algorithm variant for trivial types.
*
* Trivial types do not need destructor or copy constructor called.
+ * @SINCE_1_0.0
*/
template< bool IsTrivial >
class VectorAlgorithms : public VectorBase
/**
* @brief Empty constructor.
+ * @SINCE_1_0.0
*/
VectorAlgorithms()
{ }
/**
* @brief Empty destructor.
+ * @SINCE_1_0.0
*/
~VectorAlgorithms()
{ }
/**
* @brief Copy vector contents.
*
- * @param rhs to copy from.
- * @param elementSize of the content.
+ * @SINCE_1_0.0
+ * @param[in] rhs VectorBase object to copy from.
+ * @param[in] elementSize Size of the content.
*/
void Copy( const VectorBase& rhs, SizeType elementSize )
{
/**
* @brief Reserve space in the vector.
*
- * @param count of elements to reserve.
- * @param elementSize of a single element.
+ * @SINCE_1_0.0
+ * @param[in] count Count of elements to reserve.
+ * @param[in] elementSize Size of a single element.
*/
void Reserve( SizeType count, SizeType elementSize )
{
/**
* @brief Resize the vector. Does not change capacity.
*
- * @param count to resize to.
- * @param elementSize of a single element.
+ * @SINCE_1_0.0
+ * @param[in] count Count to resize to.
+ * @param[in] elementSize Size of a single element.
*/
void Resize( SizeType count, SizeType elementSize )
{
* @brief Clear the contents.
*
* For simple types nothing to do.
+ * @SINCE_1_0.0
*/
void Clear()
{
/**
* @brief Release the vector.
+ * @SINCE_1_0.0
*/
void Release()
{
/**
* @brief Erase an element. Does not change capacity.
*
- * @param address to erase from.
- * @param elementSize to erase.
+ * @SINCE_1_0.0
+ * @param[in] address Address to erase from.
+ * @param[in] elementSize Size to erase.
*/
void Erase( char* address, SizeType elementSize )
{
/**
* @brief Erase a range of elements. Does not change capacity.
*
+ * @SINCE_1_0.0
* @param[in] first Address to the first element to be erased.
* @param[in] last Address to the last element to be erased.
* @param[in] elementSize Size of one of the elements to be erased.
- * @return address pointing to the next element of the last one.
+ * @return Address pointing to the next element of the last one.
*/
char* Erase( char* first, char* last, SizeType elementSize )
{
/**
* @brief Inserts the given elements into the vector.
*
+ * @SINCE_1_0.0
* @param[in] at Address where to insert the elements into the vector.
* @param[in] from Address to the first element to be inserted.
* @param[in] to Address to the last element to be inserted.
* Not yet supported so will lead to compile error
* as constructor and destructor are private.
* TODO add support for this variant.
+ * @SINCE_1_0.0
*/
template<>
class VectorAlgorithms< false > : public VectorBase
/**
* @brief Vector class with minimum space allocation when its empty.
*
+ * @SINCE_1_0.0
* @param type of the data that the vector holds.
*/
-template< class T, bool IsTrivialType = __has_trivial_destructor(T) && __has_trivial_copy(T) >
+template< class T, bool IsTrivialType = TypeTraits<T>::IS_TRIVIAL_TYPE == true >
class Vector : public VectorAlgorithms< IsTrivialType >
{
public: // API
/**
* @brief Type definitions.
+ * @SINCE_1_0.0
*/
- typedef VectorBase::SizeType SizeType;
- typedef T* Iterator; ///< Most simple Iterator is a pointer
- typedef const T* ConstIterator;
- typedef T ItemType;
+ typedef VectorBase::SizeType SizeType; ///< Size type @SINCE_1_0.0
+ typedef T* Iterator; ///< Most simple Iterator is a pointer @SINCE_1_0.0
+ typedef const T* ConstIterator; ///< Const iterator @SINCE_1_0.0
+ typedef T ItemType; ///< Item type @SINCE_1_0.0
enum
{
/**
* @brief Default constructor. Does not allocate any space.
+ * @SINCE_1_0.0
*/
Vector()
{ }
/**
* @brief Destructor. Releases the allocated space.
+ * @SINCE_1_0.0
*/
~Vector()
{
/**
* @brief Copy constructor.
*
- * @param vector Vector to copy from.
+ * @SINCE_1_0.0
+ * @param[in] vector Vector to copy from.
*/
Vector( const Vector& vector )
{
/**
* @brief Assignment operator.
*
- * @param vector Vector to assign from.
- * @return reference to self for chaining.
+ * @SINCE_1_0.0
+ * @param[in] vector Vector to assign from.
+ * @return Reference to self for chaining.
*/
Vector& operator=( const Vector& vector )
{
}
/**
+ * @brief Iterator to the beginning of the data.
+ * @SINCE_1_0.0
* @return Iterator to the beginning of the data.
*/
Iterator Begin() const
}
/**
+ * @brief Iterator to the end of the data (one past last element).
+ * @SINCE_1_0.0
* @return Iterator to the end of the data (one past last element).
*/
Iterator End() const
}
/**
- * @pre index must be in the vector's range.
- * @param index of the element.
- * @return reference to the element for given index.
+ * @brief Subscript operator.
+ * @SINCE_1_0.0
+ * @param[in] index Index of the element.
+ * @return Reference to the element for given index.
+ * @pre Index must be in the vector's range.
*/
ItemType& operator[]( SizeType index )
{
}
/**
- * @pre index must be in the vector's range.
- * @param index of the element.
+ * @brief Subscript operator.
+ * @SINCE_1_0.0
+ * @param[in] index Index of the element.
* @return reference to the element for given index.
+ * @pre index must be in the vector's range.
*/
const ItemType& operator[]( SizeType index ) const
{
* If this occurs, all pre-existing pointers into the vector will
* become invalid.
*
- * @param[in] element to be added.
+ * @SINCE_1_0.0
+ * @param[in] element Element to be added.
*/
void PushBack( const ItemType& element )
{
* @pre Iterator at must be in the vector's range ( Vector::Begin(), Vector::End() ).
*
* @param[in] at Iterator where to insert the elements into the vector.
- * @param[in] element to be added.
+ * @param[in] element An element to be added.
+ *@SINCE_1_0.0
*/
void Insert( Iterator at, const ItemType& element )
{
* If this occurs, all pre-existing pointers into the vector will
* become invalid.
*
+ * @SINCE_1_0.0
+ * @param[in] at Iterator where to insert the elements into the vector.
+ * @param[in] from Iterator to the first element to be inserted.
+ * @param[in] to Iterator to the last element to be inserted.
* @pre Iterator \e at must be in the vector's range ( Vector::Begin(), Vector::End() ).
* @pre Iterators \e from and \e to must be valid iterators.
* @pre Iterator \e from must not be grater than Iterator \e to.
*
- * @param[in] at Iterator where to insert the elements into the vector.
- * @param[in] from Iterator to the first element to be inserted.
- * @param[in] to Iterator to the last element to be inserted.
*/
void Insert( Iterator at, Iterator from, Iterator to )
{
* @brief Reserve space in the vector.
*
* Reserving less than current Capacity is a no-op.
- * @param count of elements to reserve.
+ * @SINCE_1_0.0
+ * @param[in] count Count of elements to reserve.
*/
void Reserve( SizeType count )
{
/**
* @brief Resize the vector. Does not change capacity.
*
- * @param count to resize to.
- * @param item to insert to the new indices.
+ * @SINCE_1_0.0
+ * @param[in] count Count to resize to.
*/
- void Resize( SizeType count, ItemType item = ItemType() )
+ void Resize( SizeType count )
+ {
+ ItemType item = ItemType();
+ Resize(count, item);
+ }
+
+ /**
+ * @brief Resize the vector. Does not change capacity.
+ *
+ * @SINCE_1_0.0
+ * @param[in] count Count to resize to.
+ * @param[in] item An item to insert to the new indices.
+ */
+ void Resize( SizeType count, const ItemType& item )
{
const SizeType oldCount = VectorBase::Count();
if( count <= oldCount )
*
* Does not change capacity. Other elements get moved.
*
+ * @SINCE_1_0.0
+ * @param[in] iterator Iterator pointing to item to remove.
+ * @return Iterator pointing to next element.
* @pre Iterator \e iterator must be within the vector's range ( Vector::Begin(), Vector::End() - 1 ).
*
- * @param iterator Iterator pointing to item to remove.
- * @return Iterator pointing to next element.
*/
Iterator Erase( Iterator iterator )
{
*
* Does not change capacity. Other elements get moved.
*
- * @pre Iterator \e first must be in the vector's range ( Vector::Begin(), Vector::End() ).
- * @pre Iterator \e last must be in the vector's range ( Vector::Begin(), Vector::End() ).
- * @pre Iterator \e first must not be grater than Iterator \e last.
- *
+ * @SINCE_1_0.0
* @param[in] first Iterator to the first element to be erased.
* @param[in] last Iterator to the last element to be erased.
*
* @return Iterator pointing to the next element of the last one.
+ * @pre Iterator \e first must be in the vector's range ( Vector::Begin(), Vector::End() ).
+ * @pre Iterator \e last must be in the vector's range ( Vector::Begin(), Vector::End() ).
+ * @pre Iterator \e first must not be grater than Iterator \e last.
+ *
*/
Iterator Erase( Iterator first, Iterator last )
{
* decreases size by one. This is much faster than Erase so use
* this in case order does not matter. Does not change capacity.
*
+ * @SINCE_1_0.0
+ * @param[in] iterator Iterator pointing to item to remove.
* @pre Iterator \e iterator must be in the vector's range ( Vector::Begin(), Vector::End() - 1 ).
*
- * @param iterator Iterator pointing to item to remove.
*/
void Remove( Iterator iterator )
{
/**
* @brief Swap the contents of two vectors.
*
- * @param vector Vector to swap with.
+ * @SINCE_1_0.0
+ * @param[in] vector Vector to swap with.
*/
void Swap( Vector& vector )
{
/**
* @brief Clear the contents of the vector. Keeps its capacity.
+ * @SINCE_1_0.0
*/
void Clear()
{
/**
* @brief Release the memory that the vector holds.
+ * @SINCE_1_0.0
*/
void Release()
{
}
};
+/**
+ * @}
+ */
} // namespace Dali
#endif /* __DALI_VECTOR_H__ */
projects / platform / core / uifw / dali-core.git / blobdiff