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/* -*- 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: */
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