1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/* -*- 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>
#include <utility>
// 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
THADD, TNAHA,
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
TSEC, TCSC, TSECH, TCSCH,
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_uInt32 cMathChar;
TG nGroup;
sal_uInt16 nLevel;
};
struct SmColorTokenTableEntry
{
OUString aIdent;
SmTokenType eType;
Color cColor;
SmColorTokenTableEntry()
: eType(TERROR)
, cColor()
{
}
explicit SmColorTokenTableEntry(const SmColorTokenTableEntry* amColorTokenTableEntry)
: aIdent(amColorTokenTableEntry->aIdent)
, eType(amColorTokenTableEntry->eType)
, cColor(amColorTokenTableEntry->cColor)
{
}
explicit SmColorTokenTableEntry(
const std::unique_ptr<SmColorTokenTableEntry> amColorTokenTableEntry)
: aIdent(amColorTokenTableEntry->aIdent)
, eType(amColorTokenTableEntry->eType)
, cColor(amColorTokenTableEntry->cColor)
{
}
SmColorTokenTableEntry(OUString name, SmTokenType ctype, Color ncolor)
: aIdent(std::move(name))
, eType(ctype)
, cColor(ncolor)
{
}
SmColorTokenTableEntry(OUString name, SmTokenType ctype, sal_uInt32 ncolor)
: aIdent(std::move(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_uInt32 cMath, OUString rText, TG nTokenGroup = TG::NONE,
sal_uInt16 nTokenLevel = 0)
: aText(std::move(rText))
, eType(eTokenType)
, cMathChar(&cMath, 1)
, 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""_ustr;
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""_ustr;
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""_ustr;
eType = aTokenTableEntry->eType;
cMathChar = OUString::number(static_cast<sal_uInt32>(aTokenTableEntry->cColor), 16);
nGroup = TG::Color;
nLevel = 0;
}
void setChar(sal_uInt32 cChar) { cMathChar = OUString(&cChar, 1); }
void setChar(const OUString& rText) { cMathChar = rText; }
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
