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59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/**
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* Alee Forth: A portable and concise Forth implementation in modern C++.
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* Copyright (C) 2023 Clyne Sullivan <clyne@bitgloo.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "dictionary.hpp"
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#include "types.hpp"
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Addr Word::size() const noexcept
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{
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return wend - start;
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}
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Word::iterator Word::begin(const Dictionary *dict)
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{
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return iterator(start, dict);
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}
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Word::iterator Word::end(const Dictionary *dict)
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{
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return iterator(wend, dict);
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}
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Word::iterator& Word::iterator::operator++()
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{
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addr++;
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return *this;
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}
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Word::iterator Word::iterator::operator++(int)
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{
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const auto copy = *this;
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addr++;
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return copy;
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}
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Word::iterator::value_type Word::iterator::operator*()
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{
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return dict->readbyte(addr);
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}
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bool Word::iterator::operator!=(const iterator& other)
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{
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return dict != other.dict || addr != other.addr;
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}
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