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// Copyright 2020 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COMMON_ITYP_STACK_VEC_H_
#define COMMON_ITYP_STACK_VEC_H_
#include "common/Assert.h"
#include "common/StackContainer.h"
#include "common/UnderlyingType.h"
namespace ityp {
template <typename Index, typename Value, size_t StaticCapacity>
class stack_vec : private StackVector<Value, StaticCapacity> {
using I = UnderlyingType<Index>;
using Base = StackVector<Value, StaticCapacity>;
using VectorBase = std::vector<Value, StackAllocator<Value, StaticCapacity>>;
static_assert(StaticCapacity <= std::numeric_limits<I>::max(), "");
public:
stack_vec() : Base() {
}
stack_vec(Index size) : Base() {
this->container().resize(static_cast<I>(size));
}
Value& operator[](Index i) {
ASSERT(i < size());
return Base::operator[](static_cast<I>(i));
}
constexpr const Value& operator[](Index i) const {
ASSERT(i < size());
return Base::operator[](static_cast<I>(i));
}
void resize(Index size) {
this->container().resize(static_cast<I>(size));
}
void reserve(Index size) {
this->container().reserve(static_cast<I>(size));
}
Value* data() {
return this->container().data();
}
const Value* data() const {
return this->container().data();
}
typename VectorBase::iterator begin() noexcept {
return this->container().begin();
}
typename VectorBase::const_iterator begin() const noexcept {
return this->container().begin();
}
typename VectorBase::iterator end() noexcept {
return this->container().end();
}
typename VectorBase::const_iterator end() const noexcept {
return this->container().end();
}
typename VectorBase::reference front() {
return this->container().front();
}
typename VectorBase::const_reference front() const {
return this->container().front();
}
typename VectorBase::reference back() {
return this->container().back();
}
typename VectorBase::const_reference back() const {
return this->container().back();
}
Index size() const {
return Index(static_cast<I>(this->container().size()));
}
};
} // namespace ityp
#endif // COMMON_ITYP_STACK_VEC_H_