X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2Fcml%2Fcore%2Fdynamic_1D.h;fp=src%2FMoof%2Fcml%2Fcore%2Fdynamic_1D.h;h=2aae2c6c0b680a2160ced8ca78f60791e857b71b;hp=0000000000000000000000000000000000000000;hb=c2321281bf12a7efaedde930422c7ddbc92080d4;hpb=87bc17e55b0c1dc73ecc66df856d3f08fd7a7724 diff --git a/src/Moof/cml/core/dynamic_1D.h b/src/Moof/cml/core/dynamic_1D.h new file mode 100644 index 0000000..2aae2c6 --- /dev/null +++ b/src/Moof/cml/core/dynamic_1D.h @@ -0,0 +1,127 @@ +/* -*- C++ -*- ------------------------------------------------------------ + +Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/ + +The Configurable Math Library (CML) is distributed under the terms of the +Boost Software License, v1.0 (see cml/LICENSE for details). + + *-----------------------------------------------------------------------*/ +/** @file + * @brief + */ + +#ifndef dynamic_1D_h +#define dynamic_1D_h + +#include +#include +#include + +namespace cml { + +/** Dynamically-sized and allocated 1D array. + * + * @note The allocator should be an STL-compatible allocator. + * + * @internal The internal array type must have the proper copy + * semantics, otherwise copy construction will fail. + */ +template +class dynamic_1D +{ + public: + + /* Record the allocator type: */ + typedef typename Alloc::template rebind::other allocator_type; + + /* Record the generator: */ + typedef dynamic generator_type; + + /* Array implementation: */ + typedef std::vector array_impl; + + /* Standard: */ + typedef typename array_impl::value_type value_type; + typedef typename array_impl::pointer pointer; + typedef typename array_impl::reference reference; + typedef typename array_impl::const_reference const_reference; + typedef typename array_impl::const_pointer const_pointer; + + /* For matching by memory type: */ + typedef dynamic_memory_tag memory_tag; + + /* For matching by size type: */ + typedef dynamic_size_tag size_tag; + + /* For matching by resizability: */ + typedef resizable_tag resizing_tag; + + /* For matching by dimensions: */ + typedef oned_tag dimension_tag; + + + public: + + /** Dynamic arrays have no fixed size. */ + enum { array_size = -1 }; + + + public: + + /** Construct a dynamic array with no size. */ + dynamic_1D() {} + + /** Construct a dynamic array given the size. */ + explicit dynamic_1D(size_t size) : m_data(size) {} + + + public: + + /** Return the number of elements in the array. */ + size_t size() const { return this->m_data.size(); } + + /** Access to the data as a C array. + * + * @param i a size_t index into the array. + * @return a mutable reference to the array value at i. + * + * @note This function does not range-check the argument. + */ + reference operator[](size_t i) { return this->m_data[i]; } + + /** Const access to the data as a C array. + * + * @param i a size_t index into the array. + * @return a const reference to the array value at i. + * + * @note This function does not range-check the argument. + */ + const_reference operator[](size_t i) const { return this->m_data[i]; } + + /** Return access to the data as a raw pointer. */ + pointer data() { return &m_data[0]; } + + /** Return access to the data as a raw pointer. */ + const_pointer data() const { return &m_data[0]; } + + + public: + + /** Set the array size to the given value. + * + * @warning This is not guaranteed to preserve the original data. + */ + void resize(size_t s) { this->m_data.resize(s); } + + + protected: + + array_impl m_data; +}; + +} // namespace cml + +#endif + +// ------------------------------------------------------------------------- +// vim:ft=cpp