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56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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scoped_ptr_vector.h
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Abstract:
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Basic template of scoped ptrs.
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TODO: improve
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Author:
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Leonardo (leonardo) 2011-12-29
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Notes:
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--*/
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#ifndef _SCOPED_PTR_VECTOR_H_
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#define _SCOPED_PTR_VECTOR_H_
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#include"vector.h"
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#include"util.h"
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template<typename T>
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class scoped_ptr_vector {
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ptr_vector<T> m_vector;
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public:
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~scoped_ptr_vector() { reset(); }
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void reset() { std::for_each(m_vector.begin(), m_vector.end(), delete_proc<T>()); m_vector.reset(); }
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void push_back(T * ptr) { m_vector.push_back(ptr); }
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T * operator[](unsigned idx) const { return m_vector[idx]; }
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void set(unsigned idx, T * ptr) {
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if (m_vector[idx] == ptr)
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return;
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dealloc(m_vector[idx]);
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m_vector[idx] = ptr;
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}
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unsigned size() const { return m_vector.size(); }
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bool empty() const { return m_vector.empty(); }
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void resize(unsigned sz) {
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if (sz < m_vector.size()) {
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for (unsigned i = m_vector.size(); i < sz; i++)
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dealloc(m_vector[i]);
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m_vector.shrink(sz);
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}
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else {
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for (unsigned i = m_vector.size(); i < sz; i++)
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push_back(0);
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}
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}
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};
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#endif
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