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// Copyright (C) 2024 Rubén Beltrán del Río
// 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://map.tranquil.systems.
extension Wmap {
enum TokenType: CaseIterable {
case vertexLabel
case edgeUndirected // --
case edgeDirected // ->
case leftParen, rightParen
case leftBracket, rightBracket
case comma
case plus, minus
case realNumber
case stageNumber // i, ii, iii, iv
case shapeLabel // x, square, triangle, circle
case noteKeyword // [Note]
case groupKeyword // [Group]
case inertiaKeyword // [Inertia]
case evolutionKeyword // [Evolution]
case text // free text until newline
case newline
case eof
case error // invalid token that should cause line to be ignored
}
}
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