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vector 3

v1
Brett 2024-02-21 15:31:22 -05:00
parent 8571a8034b
commit 392c32751d
6 changed files with 215 additions and 72 deletions
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165
include/blt/std/ranges.h
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@ -17,69 +17,122 @@
namespace blt
{
namespace itr
{
template<typename TYPE_ITR, bool is_ptr = std::is_pointer_v<TYPE_ITR>>
class iterator;
template<typename TYPE_ITR>
class iterator<TYPE_ITR, false>
{
public:
using iterator_category = std::input_iterator_tag;
using value_type = typename TYPE_ITR::value_type;
using difference_type = typename TYPE_ITR::difference_type;
using pointer = typename TYPE_ITR::pointer;
using reference = typename TYPE_ITR::reference;
using const_reference = const typename TYPE_ITR::reference;
private:
blt::size_t index = 0;
TYPE_ITR current;
public:
explicit iterator(TYPE_ITR current): current(std::move(current))
{}
iterator& operator++()
{
++index;
++current;
return *this;
}
bool operator==(iterator other) const
{
return current == other.current;
}
bool operator!=(iterator other) const
{
return current != other.current;
}
std::pair<blt::size_t, const_reference> operator*() const
{
return {index, *current};
};
std::pair<blt::size_t, reference> operator*()
{
return {index, *current};
};
};
template<typename TYPE_ITR>
class iterator<TYPE_ITR, true>
{
public:
using iterator_category = std::input_iterator_tag;
using value_type = std::remove_pointer_t<TYPE_ITR>;
using difference_type = std::ptrdiff_t;
using pointer = TYPE_ITR;
using reference = std::remove_pointer_t<TYPE_ITR>&;
using const_reference = const std::remove_pointer_t<TYPE_ITR>&;
private:
blt::size_t index = 0;
TYPE_ITR current;
public:
explicit iterator(TYPE_ITR current): current(std::move(current))
{}
iterator& operator++()
{
++index;
++current;
return *this;
}
bool operator==(iterator other) const
{
return current == other.current;
}
bool operator!=(iterator other) const
{
return current != other.current;
}
std::pair<blt::size_t, const_reference> operator*() const
{
return {index, *current};
};
std::pair<blt::size_t, reference> operator*()
{
return {index, *current};
};
};
}
template<typename TYPE_ITR>
class enumerator
{
public:
class iterator
{
public:
using iterator_category = std::input_iterator_tag;
using value_type = typename TYPE_ITR::value_type;
using difference_type = typename TYPE_ITR::difference_type;
using pointer = typename TYPE_ITR::pointer;
using reference = typename TYPE_ITR::reference;
private:
blt::size_t index = 0;
TYPE_ITR current;
public:
explicit iterator(TYPE_ITR current): current(std::move(current))
{}
iterator& operator++()
{
++index;
++current;
return *this;
}
bool operator==(iterator other) const
{
return current == other.current;
}
bool operator!=(iterator other) const
{
return current != other.current;
}
std::pair<blt::size_t, const reference> operator*() const
{
return {index, *current};
};
std::pair<blt::size_t, reference> operator*()
{
return {index, *current};
};
};
explicit enumerator(TYPE_ITR begin, TYPE_ITR end): begin_(std::move(begin)), end_(std::move(end))
{}
iterator begin()
itr::iterator<TYPE_ITR> begin()
{
return begin_;
}
iterator end()
itr::iterator<TYPE_ITR> end()
{
return end_;
}
private:
iterator begin_;
iterator end_;
itr::iterator<TYPE_ITR> begin_;
itr::iterator<TYPE_ITR> end_;
};
template<typename T>
@ -308,20 +361,20 @@ namespace blt
{}
template<std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(element_type (& arr)[N]) noexcept: size_{N}, data_{arr}
{}
template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()}
{}
template<class U, std::size_t N, typename std::enable_if_t<(N == dynamic_extent || N == extent) &&
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
(std::is_convertible_v<std::remove_pointer_t<decltype(
std::data(std::declval<T(&)[N]>()))>(*)[], T(*)[]>), bool> = true>
constexpr span(const std::array<U, N>& arr) noexcept: size_(N), data_{arr.data()}
{}
@ -337,11 +390,13 @@ namespace blt
constexpr span(R&& range): size_(std::size(range)), data_(std::data(range))
{}
template<size_type SIZE, typename std::enable_if_t<extent != dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
template<size_type SIZE, typename std::enable_if_t<
extent != dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
explicit constexpr span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin())
{}
template<size_type SIZE, typename std::enable_if_t<extent == dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
template<size_type SIZE, typename std::enable_if_t<
extent == dynamic_extent && SIZE == extent && std::is_const_v<element_type>, bool> = true>
explicit span(std::initializer_list<value_type> il) noexcept: size_(il.size()), data_(&il.begin())
{}

36
include/blt/std/vector.h
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@ -324,53 +324,55 @@ namespace blt
template<typename G, std::enable_if_t<std::is_convertible_v<G, T>, bool> = true>
constexpr iterator insert(const_iterator pos, G&& ref)
{
difference_type loc = *pos - buffer_;
difference_type loc = pos - buffer_;
if (size_ + 1 >= capacity_)
expand();
for (auto insert = end() - 1; (insert - buffer_) != loc; insert--)
for (auto insert = end() - 1; (insert - buffer_) != loc - 1; insert--)
{
auto new_pos = insert + 1;
*new_pos = *insert;
}
buffer_[loc] = std::forward(ref);
buffer_[loc] = ref;
size_++;
return &buffer_[loc];
return buffer_ + loc;
}
constexpr iterator erase(const_iterator pos)
{
difference_type loc = *pos - buffer_;
difference_type loc = pos - buffer_;
for (auto fetch = pos + 1; fetch != cend(); fetch++)
for (auto fetch = begin() + loc + 1; fetch != end(); fetch++)
{
auto insert = fetch - 1;
*insert = *fetch;
}
size_--;
return &buffer_[loc + 1];
return buffer_ + loc + 1;
}
constexpr iterator erase(const_iterator first, const_iterator last)
{
difference_type loc = *first - buffer_;
for (auto fetch = last, insert = first; fetch != cend(); fetch++, insert++)
difference_type first_pos = first - buffer_;
difference_type last_pos = last - buffer_;
difference_type remove_amount = last_pos - first_pos;
for (auto fetch = begin() + last_pos, insert = begin() + first_pos; fetch != end(); fetch++, insert++)
{
*insert = fetch;
*insert = *fetch;
}
size_ = loc;
return &buffer_[loc + 1];
size_ -= remove_amount;
return buffer_ + first_pos + 1;
}
constexpr inline iterator begin() noexcept
constexpr inline iterator begin() const noexcept
{
return data();
}
constexpr inline iterator end() noexcept
constexpr inline iterator end() const noexcept
{
return data() + size();
}
@ -385,12 +387,12 @@ namespace blt
return data() + size();
}
constexpr inline reverse_iterator rbegin() noexcept
constexpr inline reverse_iterator rbegin() const noexcept
{
return reverse_iterator{end()};
}
constexpr inline reverse_iterator rend() noexcept
constexpr inline reverse_iterator rend() const noexcept
{
return reverse_iterator{begin()};
}

2
tests/include/blt_tests.h
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@ -35,6 +35,8 @@ namespace blt::test
{
}
void vector_run();
}
#endif //BLT_BLT_TESTS_H

79
tests/src/container_test.cpp Normal file
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@ -0,0 +1,79 @@
/*
* <Short Description>
* Copyright (C) 2024 Brett Terpstra
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <blt_tests.h>
#include <blt/std/vector.h>
#include <blt/std/logging.h>
#include "blt/std/assert.h"
namespace blt::test
{
template<typename T>
void print(const T& ref)
{
BLT_TRACE_STREAM << "(" << ref.size() << ") [";
for (auto v : blt::enumerate(ref))
BLT_TRACE_STREAM << v.second << ((v.first != ref.size()-1) ? ", " : "]\n");
}
void vector_run()
{
blt::vector<int> vec;
vec.push_back(10);
vec.push_back(20);
vec.push_back(30);
vec.push_back(40);
vec.push_back(50);
vec.push_back(60);
vec.push_back(70);
vec.push_back(80);
vec.push_back(90);
print(vec);
BLT_ASSERT(vec.size() == 9 && "Failed at push_back");
vec.insert(vec.cbegin() + 2, 25);
BLT_ASSERT(vec.size() == 10 && "Failed at insert single");
print(vec);
for (int i = 0; i < 128; i++)
vec.insert(vec.begin() + 2, i);
BLT_ASSERT(vec.size() == 138 && "Failed at insert 128");
print(vec);
vec.erase(vec.begin() + 3, vec.begin() + 8);
BLT_ASSERT(vec.size() == 133 && "Failed at erase range (non end)");
print(vec);
vec.erase(vec.begin() + 5);
print(vec);
BLT_ASSERT(vec.size() == 132 && "Failed at erase single");
vec.erase(vec.begin() + 10, vec.end());
print(vec);
BLT_ASSERT(vec.size() == 10 && "Failed at erase range (end)");
}
}

4
tests/src/main.cpp
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@ -84,6 +84,7 @@ int main(int argc, const char** argv)
.setNArgs('?').build());
parser.addArgument(blt::arg_builder("--utility").setHelp("Run tests on utility functions").setAction(blt::arg_action_t::STORE_TRUE).build());
parser.addArgument(blt::arg_builder("--data").setHelp("Run tests on data functions").setAction(blt::arg_action_t::STORE_TRUE).build());
parser.addArgument(blt::arg_builder("--vector").setHelp("Run tests for the vectors").setAction(blt::arg_action_t::STORE_TRUE).build());
auto args = parser.parse_args(argc, argv);
@ -103,6 +104,9 @@ int main(int argc, const char** argv)
if (args.contains("--data"))
blt::test::data::run();
if (args.contains("--vector"))
blt::test::vector_run();
if (args.contains("--nbt"))
{
auto v = blt::arg_parse::get<std::string>(args["nbt"]);

1
tests/src/memory_test.cpp
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@ -23,6 +23,7 @@
#include <blt/std/random.h>
#include <type_traits>
#include "blt/std/utility.h"
#include "blt/std/vector.h"
#include <unordered_set>
#include <blt/compatibility.h>