diff options
Diffstat (limited to '')
-rw-r--r-- | starmath/inc/nodetype.hxx | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/starmath/inc/nodetype.hxx b/starmath/inc/nodetype.hxx new file mode 100644 index 000000000..f0bf28cec --- /dev/null +++ b/starmath/inc/nodetype.hxx @@ -0,0 +1,97 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you 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 . + */ + +/** + * This file provides definition for the nodetypes. + * Also provides analysis of the node functions + */ + +enum class SmNodeType : int_fast16_t +{ + Table, // tree header + Brace, // () [] {} + Bracebody, // content of () [] {} + Oper, // largeop + Align, // alignment + Attribute, // attributes + Font, // fonts + UnHor, // unmo + BinHor, // binmo + BinVer, // over frac + BinDiagonal, // slash + SubSup, // lsub lsup rsub rsup csub csup + Matrix, // binom matrix + Place, // <?> + Text, // "text" + Special, // %glyph + GlyphSpecial, // %glyph + Math, // operator value + Blank, // ~ + Error, // Syntax error + Line, // a line of math until newline + Expression, // { content in here } + PolyLine, // ^ + Root, // root node + RootSymbol, // 3 of cubic root + Rectangle, //just structural + VerticalBrace, // vertical {} + MathIdent // identities and variables +}; + +namespace starmathdatabase +{ +inline bool isStructuralNode(SmNodeType aNodeTypeName) +{ + return aNodeTypeName == SmNodeType::Table || aNodeTypeName == SmNodeType::Line + || aNodeTypeName == SmNodeType::UnHor || aNodeTypeName == SmNodeType::BinHor + || aNodeTypeName == SmNodeType::BinVer || aNodeTypeName == SmNodeType::BinDiagonal + || aNodeTypeName == SmNodeType::SubSup || aNodeTypeName == SmNodeType::Matrix + || aNodeTypeName == SmNodeType::Root || aNodeTypeName == SmNodeType::Expression + || aNodeTypeName == SmNodeType::Brace || aNodeTypeName == SmNodeType::Bracebody + || aNodeTypeName == SmNodeType::Oper || aNodeTypeName == SmNodeType::Align + || aNodeTypeName == SmNodeType::Attribute || aNodeTypeName == SmNodeType::Font; +} + +inline bool isBinOperatorNode(SmNodeType aNodeTypeName) +{ + return aNodeTypeName == SmNodeType::BinHor || aNodeTypeName == SmNodeType::BinVer + || aNodeTypeName == SmNodeType::BinDiagonal || aNodeTypeName == SmNodeType::SubSup; +} + +inline bool isUnOperatorNode(SmNodeType aNodeTypeName) +{ + return aNodeTypeName == SmNodeType::UnHor; +} + +inline bool isOperatorNode(SmNodeType aNodeTypeName) +{ + return aNodeTypeName == SmNodeType::BinHor || aNodeTypeName == SmNodeType::BinVer + || aNodeTypeName == SmNodeType::BinDiagonal || aNodeTypeName == SmNodeType::SubSup + || aNodeTypeName == SmNodeType::UnHor || aNodeTypeName == SmNodeType::Oper; +} + +inline bool isStandaloneNode(SmNodeType aNodeTypeName) +{ + return aNodeTypeName == SmNodeType::Text || aNodeTypeName == SmNodeType::Special + || aNodeTypeName == SmNodeType::GlyphSpecial || aNodeTypeName == SmNodeType::Math + || aNodeTypeName == SmNodeType::Blank || aNodeTypeName == SmNodeType::MathIdent; +} +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |