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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 .
*/
/** The tokens contain the information gathered by the parser.
*
* They contain:
* the data type (~ mathematical operation).
* The mathematical char.
* The corresponding code or information to recreate it.
* Location of the token in the starmath code.
*/
#pragma once
#include <tools/color.hxx>
#include <o3tl/string_view.hxx>
#include <o3tl/typed_flags_set.hxx>
// std imports
#include <memory>
// TokenGroups
enum class TG
{
NONE = 0x000000,
Oper = 0x000001,
Relation = 0x000002,
Sum = 0x000004,
Product = 0x000008,
UnOper = 0x000010,
Power = 0x000020,
Attribute = 0x000040,
Align = 0x000080,
Function = 0x000100,
Blank = 0x000200,
LBrace = 0x000400,
RBrace = 0x000800,
Color = 0x001000,
Font = 0x002000,
Standalone = 0x004000,
Limit = 0x010000,
FontAttr = 0x020000
};
namespace o3tl
{
template <> struct typed_flags<TG> : is_typed_flags<TG, 0x037fff>
{
};
}
// Tokens identifiers. Allow to know what kind of information the node contains.
enum SmTokenType
{
// clang-format off
// Uncategorized
TEND, TSPECIAL, TNONE, TESCAPE, TUNKNOWN,
TBLANK, TSBLANK, TPLACE, TNOSPACE, TDOTSDOWN,
TNEWLINE, TDOTSAXIS, TDOTSLOW, TDOTSVERT, TBACKEPSILON,
TDOTSDIAG, TDOTSUP, TERROR,
// Basic
TPLUS, TMINUS, TMULTIPLY, TDIVIDEBY, // +-*/
TGT, TLT, TGE, TLE, // > < >= <=
TASSIGN, TNEQ, TGG, TLL, // = != >>> <<<
TPARALLEL, TORTHO, TEQUIV, // Geometry
TOPER, TSUM, TPROD, TCOPROD, // Operators
TIM, TRE, THBAR, TLAMBDABAR, // Complex and constants
TPLUSMINUS, TMINUSPLUS, TSIM, TSIMEQ, // +- -+ ~ ~=
TLIM, TLIMSUP, TLIMINF, TTOWARD, // Limits
TOVER, TTIMES, TCDOT, TDIV, // Product type
TSLASH, TBACKSLASH, TWIDESLASH, TWIDEBACKSLASH, //Slash
TFRAC, TIT, // mathml related
// Structure
TMATRIX, TPOUND, TDPOUND, TSTACK, TBINOM,
// Logic
TAND, TOR, TNEG, // && || !
TPRECEDES, TSUCCEEDS, TNOTPRECEDES, TNOTSUCCEEDS, // Order
TPRECEDESEQUAL, TSUCCEEDSEQUAL, TPRECEDESEQUIV, TSUCCEEDSEQUIV, // Order eq
TLEFTARROW, TRIGHTARROW, TUPARROW, TDOWNARROW, // Arrows
TDRARROW, TDLARROW, TDLRARROW, TDEF, // Double arrows, definition
TPROP, TNDIVIDES, TDIVIDES, TAPPROX, // Proportions, approximation
TLESLANT, TGESLANT, TTRANSL, TTRANSR, // <= >= corresponds
// Tensors
TOPLUS, TOMINUS, TOTIMES, TODIVIDE, TODOT,
TCIRC,
// Positions
TRSUB, TRSUP, TCSUB, TCSUP, TLSUB,
TLSUP, TFROM, TTO, TUOPER, TBOPER,
// Set theory
TSETN, TSETZ, TSETQ, TSETR, TSETC,
TIN, TNOTIN, TNI, TEMPTYSET, // Insideout
TSUBSET, TSUBSETEQ, TSUPSET, TSUPSETEQ, // Subsupset
TNSUBSET, TNSUPSET, TNSUBSETEQ, TNSUPSETEQ, // Not subsupset
TINTERSECT, TUNION, TSETMINUS, TSETQUOTIENT, // +-/
TALEPH, TWP, TINFINITY, // Abstract sets
TFORALL, TEXISTS, TNOTEXISTS, // Existential
// Font
TFONT, TSIZE, TCOLOR, TPHANTOM, // Basic
TITALIC, TNITALIC, TBOLD, TNBOLD, // Bold ital
TALIGNL, TALIGNC, TALIGNR, // Align
TUNDERLINE, TOVERLINE, TOVERSTRIKE, TBAR, // Lines
TFIXED, TSANS, TSERIF, // Types
TACUTE, TGRAVE, THAT, TBREVE, // Accents
TWIDEVEC, TWIDEHARPOON, TWIDETILDE, TWIDEHAT, // Wide math
TVEC, THARPOON, TTILDE, TCIRCLE, // math
TCHECK,
TTEXT, TNUMBER, TCHARACTER, TIDENT, // Content type
// Brackets
TLEFT, TRIGHT, TUNDERBRACE, TOVERBRACE, // Scalable, upsidedown
TLGROUP, TRGROUP, TLPARENT, TRPARENT, // Structural
TLBRACKET, TRBRACKET, TLDBRACKET, TRDBRACKET, // Bracket x1 & x2
TLCEIL, TRCEIL, TLFLOOR, TRFLOOR, // Reals -> Wholes
TLANGLE, TRANGLE, TLBRACE, TRBRACE, // <x> {x}
TLLINE, TRLINE, TLDLINE, TRDLINE, // Lines x1 x2
TMLINE, TEVALUATE, TLRLINE, TLRDLINE, // Custom
// Differential calculus
TNABLA, TPARTIAL, TFOURIER, TLAPLACE, // Derivative, Transformation
TINTD, TINT, TIINT, TIIINT, // Integral
TLINT, TLLINT, TLLLINT, // Circuit integral
TDOT, TDDOT, TDDDOT, // Derivative dots
// Function
TFUNC, TLN, TLOG, TEXP, // Exp - Log
TSIN, TCOS, TTAN, TCOT, // Trigo
TSINH, TCOSH, TTANH, TCOTH, // Trigo hyperbolic
TASIN, TACOS, TATAN, TACOT, // Arctrigo
TASINH, TACOSH, TATANH, TACOTH, // Arctrigo hyperbolic
TSQRT, TNROOT, TFACT, TABS, // roots, n! |z|
// Color
TRGB, TRGBA, THEX, THTMLCOL, TDVIPSNAMESCOL,
TICONICCOL, TMATHMLCOL
// clang-format on
};
struct SmTokenTableEntry
{
OUString aIdent;
SmTokenType eType;
sal_Unicode cMathChar;
TG nGroup;
sal_uInt16 nLevel;
};
struct SmColorTokenTableEntry
{
OUString aIdent;
SmTokenType eType;
Color cColor;
SmColorTokenTableEntry()
: eType(TERROR)
, cColor()
{
}
SmColorTokenTableEntry(const SmColorTokenTableEntry* amColorTokenTableEntry)
: aIdent(amColorTokenTableEntry->aIdent)
, eType(amColorTokenTableEntry->eType)
, cColor(amColorTokenTableEntry->cColor)
{
}
SmColorTokenTableEntry(const std::unique_ptr<SmColorTokenTableEntry> amColorTokenTableEntry)
: aIdent(amColorTokenTableEntry->aIdent)
, eType(amColorTokenTableEntry->eType)
, cColor(amColorTokenTableEntry->cColor)
{
}
SmColorTokenTableEntry(const OUString& name, SmTokenType ctype, Color ncolor)
: aIdent(name)
, eType(ctype)
, cColor(ncolor)
{
}
SmColorTokenTableEntry(const OUString& name, SmTokenType ctype, sal_uInt32 ncolor)
: aIdent(name)
, eType(ctype)
, cColor(ColorTransparency, ncolor)
{
}
bool equals(std::u16string_view colorname) const
{
return o3tl::compareToIgnoreAsciiCase(colorname, aIdent) == 0;
}
bool equals(sal_uInt32 colorcode) const { return colorcode == static_cast<sal_uInt32>(cColor); }
bool equals(Color colorcode) const { return colorcode == cColor; }
};
struct SmToken
{
OUString aText; // token text
SmTokenType eType; // token info
OUString cMathChar;
// parse-help info
TG nGroup;
sal_uInt16 nLevel;
SmToken()
: eType(TUNKNOWN)
, cMathChar('\0')
, nGroup(TG::NONE)
, nLevel(0)
{
}
SmToken(SmTokenType eTokenType, sal_Unicode cMath, const OUString& rText,
TG nTokenGroup = TG::NONE, sal_uInt16 nTokenLevel = 0)
: aText(rText)
, eType(eTokenType)
, cMathChar(cMath)
, nGroup(nTokenGroup)
, nLevel(nTokenLevel)
{
}
void operator=(const SmTokenTableEntry& aTokenTableEntry)
{
aText = aTokenTableEntry.aIdent;
eType = aTokenTableEntry.eType;
cMathChar = OUString(&aTokenTableEntry.cMathChar, 1);
nGroup = aTokenTableEntry.nGroup;
nLevel = aTokenTableEntry.nLevel;
}
void operator=(const SmTokenTableEntry* aTokenTableEntry)
{
aText = aTokenTableEntry->aIdent;
eType = aTokenTableEntry->eType;
cMathChar = OUString(&aTokenTableEntry->cMathChar, 1);
nGroup = aTokenTableEntry->nGroup;
nLevel = aTokenTableEntry->nLevel;
}
void operator=(const SmColorTokenTableEntry& aTokenTableEntry)
{
aText = u"";
eType = aTokenTableEntry.eType;
cMathChar = OUString::number(static_cast<sal_uInt32>(aTokenTableEntry.cColor), 16);
nGroup = TG::Color;
nLevel = 0;
}
void operator=(const SmColorTokenTableEntry* aTokenTableEntry)
{
aText = u"";
eType = aTokenTableEntry->eType;
cMathChar = OUString::number(static_cast<sal_uInt32>(aTokenTableEntry->cColor), 16);
nGroup = TG::Color;
nLevel = 0;
}
void operator=(const std::unique_ptr<SmColorTokenTableEntry>& aTokenTableEntry)
{
aText = u"";
eType = aTokenTableEntry->eType;
cMathChar = OUString::number(static_cast<sal_uInt32>(aTokenTableEntry->cColor), 16);
nGroup = TG::Color;
nLevel = 0;
}
void setChar(sal_Unicode cChar) { cMathChar = OUString(&cChar, 1); }
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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