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authorRichard Linden <none@none>2014-03-24 19:23:34 -0700
committerRichard Linden <none@none>2014-03-24 19:23:34 -0700
commite5bbdafdeda0f2e6bbe97d59a24ca398b54c31eb (patch)
tree359719c76abf090fb8cc5ae912ed013b64cb8fc7 /indra/llcommon/lldarray.h
parent31a3a3da5db077c4d9b8fe06a18de98c822db6ab (diff)
parent5b846ed2a6dce6c5801aa74d0f36a1c7525fbcba (diff)
merge with release
Diffstat (limited to 'indra/llcommon/lldarray.h')
-rwxr-xr-xindra/llcommon/lldarray.h223
1 files changed, 0 insertions, 223 deletions
diff --git a/indra/llcommon/lldarray.h b/indra/llcommon/lldarray.h
deleted file mode 100755
index 131b819c99..0000000000
--- a/indra/llcommon/lldarray.h
+++ /dev/null
@@ -1,223 +0,0 @@
-/**
- * @file lldarray.h
- * @brief Wrapped std::vector for backward compatibility.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
-
-#ifndef LL_LLDARRAY_H
-#define LL_LLDARRAY_H
-
-#include "llerror.h"
-
-#include <vector>
-#include <map>
-
-// class LLDynamicArray<>; // = std::vector + reserves <BlockSize> elements
-// class LLDynamicArrayIndexed<>; // = std::vector + std::map if indices, only supports operator[] and begin(),end()
-
-//--------------------------------------------------------
-// LLDynamicArray declaration
-//--------------------------------------------------------
-// NOTE: BlockSize is used to reserve a minimal initial amount
-template <typename Type, int BlockSize = 32>
-class LLDynamicArray : public std::vector<Type>
-{
-public:
- enum
- {
- OKAY = 0,
- FAIL = -1
- };
-
- LLDynamicArray(S32 size=0) : std::vector<Type>(size) { if (size < BlockSize) std::vector<Type>::reserve(BlockSize); }
-
- void reset() { std::vector<Type>::clear(); }
-
- // ACCESSORS
- const Type& get(S32 index) const { return std::vector<Type>::operator[](index); }
- Type& get(S32 index) { return std::vector<Type>::operator[](index); }
- S32 find(const Type &obj) const;
-
- S32 count() const { return std::vector<Type>::size(); }
- S32 getLength() const { return std::vector<Type>::size(); }
- S32 getMax() const { return std::vector<Type>::capacity(); }
-
- // MANIPULATE
- S32 put(const Type &obj); // add to end of array, returns index
-// Type* reserve(S32 num); // reserve a block of indices in advance
- Type* reserve_block(U32 num); // reserve a block of indices in advance
-
- S32 remove(S32 index); // remove by index, no bounds checking
- S32 removeObj(const Type &obj); // remove by object
- S32 removeLast();
-
- void operator+=(const LLDynamicArray<Type,BlockSize> &other);
-};
-
-//--------------------------------------------------------
-// LLDynamicArray implementation
-//--------------------------------------------------------
-
-template <typename Type,int BlockSize>
-inline S32 LLDynamicArray<Type,BlockSize>::find(const Type &obj) const
-{
- typename std::vector<Type>::const_iterator iter = std::find(this->begin(), this->end(), obj);
- if (iter != this->end())
- {
- return iter - this->begin();
- }
- return FAIL;
-}
-
-
-template <typename Type,int BlockSize>
-inline S32 LLDynamicArray<Type,BlockSize>::remove(S32 i)
-{
- // This is a fast removal by swapping with the last element
- S32 sz = this->size();
- if (i < 0 || i >= sz)
- {
- return FAIL;
- }
- if (i < sz-1)
- {
- this->operator[](i) = this->back();
- }
- this->pop_back();
- return i;
-}
-
-template <typename Type,int BlockSize>
-inline S32 LLDynamicArray<Type,BlockSize>::removeObj(const Type& obj)
-{
- typename std::vector<Type>::iterator iter = std::find(this->begin(), this->end(), obj);
- if (iter != this->end())
- {
- S32 res = iter - this->begin();
- typename std::vector<Type>::iterator last = this->end();
- --last;
- *iter = *last;
- this->pop_back();
- return res;
- }
- return FAIL;
-}
-
-template <typename Type,int BlockSize>
-inline S32 LLDynamicArray<Type,BlockSize>::removeLast()
-{
- if (!this->empty())
- {
- this->pop_back();
- return OKAY;
- }
- return FAIL;
-}
-
-template <typename Type,int BlockSize>
-inline Type* LLDynamicArray<Type,BlockSize>::reserve_block(U32 num)
-{
- U32 sz = this->size();
- this->resize(sz+num);
- return &(this->operator[](sz));
-}
-
-template <typename Type,int BlockSize>
-inline S32 LLDynamicArray<Type,BlockSize>::put(const Type &obj)
-{
- this->push_back(obj);
- return this->size() - 1;
-}
-
-template <typename Type,int BlockSize>
-inline void LLDynamicArray<Type,BlockSize>::operator+=(const LLDynamicArray<Type,BlockSize> &other)
-{
- insert(this->end(), other.begin(), other.end());
-}
-
-//--------------------------------------------------------
-// LLDynamicArrayIndexed declaration
-//--------------------------------------------------------
-
-template <typename Type, typename Key, int BlockSize = 32>
-class LLDynamicArrayIndexed
-{
-public:
- typedef typename std::vector<Type>::iterator iterator;
- typedef typename std::vector<Type>::const_iterator const_iterator;
- typedef typename std::vector<Type>::reverse_iterator reverse_iterator;
- typedef typename std::vector<Type>::const_reverse_iterator const_reverse_iterator;
- typedef typename std::vector<Type>::size_type size_type;
-protected:
- std::vector<Type> mVector;
- std::map<Key, U32> mIndexMap;
-
-public:
- LLDynamicArrayIndexed() { mVector.reserve(BlockSize); }
-
- iterator begin() { return mVector.begin(); }
- const_iterator begin() const { return mVector.begin(); }
- iterator end() { return mVector.end(); }
- const_iterator end() const { return mVector.end(); }
-
- reverse_iterator rbegin() { return mVector.rbegin(); }
- const_reverse_iterator rbegin() const { return mVector.rbegin(); }
- reverse_iterator rend() { return mVector.rend(); }
- const_reverse_iterator rend() const { return mVector.rend(); }
-
- void reset() { mVector.resize(0); mIndexMap.resize(0); }
- bool empty() const { return mVector.empty(); }
- size_type size() const { return mVector.size(); }
-
- Type& operator[](const Key& k)
- {
- typename std::map<Key, U32>::const_iterator iter = mIndexMap.find(k);
- if (iter == mIndexMap.end())
- {
- U32 n = mVector.size();
- mIndexMap[k] = n;
- mVector.push_back(Type());
- llassert(mVector.size() == mIndexMap.size());
- return mVector[n];
- }
- else
- {
- return mVector[iter->second];
- }
- }
-
- const_iterator find(const Key& k) const
- {
- typename std::map<Key, U32>::const_iterator iter = mIndexMap.find(k);
- if(iter == mIndexMap.end())
- {
- return mVector.end();
- }
- else
- {
- return mVector.begin() + iter->second;
- }
- }
-};
-
-#endif