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/*
* libfud
* Copyright 2024 Dominick Allen
*
* 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 FUD_UTF8_ITERATOR_HPP
#define FUD_UTF8_ITERATOR_HPP
#include "fud_string.hpp"
#include "fud_option.hpp"
#include "fud_utf8.hpp"
#include <cstddef>
namespace fud {
class Utf8Iterator {
private:
size_t m_index{0};
// NOLINTBEGIN(cppcoreguidelines-avoid-const-or-ref-data-members)
const StringView m_view;
// NOLINTEND(cppcoreguidelines-avoid-const-or-ref-data-members)
public:
explicit Utf8Iterator(const String& fudString) : m_view{fudString}
{
}
explicit constexpr Utf8Iterator(const StringView& view) : m_view{view}
{
}
constexpr void reset()
{
m_index = 0;
}
[[nodiscard]] Option<Utf8> peek() const;
Option<Utf8> next();
};
} // namespace fud
#endif
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