summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/lualatex/arabluatex/arabluatex.lua
blob: 0bb475640ca8e618654b970b8002945074107fb2 (plain)
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
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
--[[
This file is part of the `arabluatex' package

ArabLuaTeX -- Processing ArabTeX notation under LuaLaTeX
Copyright (C) 2016  Robert Alessi

Please send error reports and suggestions for improvements to Robert
Alessi <alessi@robertalessi.net>

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
<http://www.gnu.org/licenses/>.
--]]

require("arabluatex_voc")
require("arabluatex_fullvoc")
require("arabluatex_novoc")
require("arabluatex_trans")

local function protectarb(str)
   str = string.gsub(str, "(\\arb.?)(%[.-%])(%b{})", "\\@arb%2%3")
   str = string.gsub(str, "\\par", "\\p@r{}")
   str = string.gsub(str, "\\@@par", "\\p@r{}")
return str
end

local function unprotectarb(str)
   str = string.gsub(str, "(\\@arb)(%[.-%])(%b{})", "\\arb%2%3")
   str = string.gsub(str, "\\p@r{}", "\\par")
return str
end

local function breakcmd(str)
   -- \edtext
   str = string.gsub(str, "\\(edtext.-)(%b{})(%b{})",
	function(tag, bodylem, bodyvar)
	bodylem = string.sub(bodylem, 2, -2)
	bodyvar = string.sub(bodyvar, 2, -2)
	return string.format("\\LR{\\%s{%s}{%s}}", tag, bodylem, bodyvar)
	end)
   -- \RL
   str = string.gsub(str, "\\(RL.-)(%b{})",
		function(tag, body)
		body = string.sub(body, 2, -2)
		return string.format("}\\%s{%s}\\arb{", tag, body)
		end)
   -- \LR
   str = string.gsub(str, "\\(LR.-)(%b{})",
		function(tag, body)
		body = string.sub(body, 2, -2)
		return string.format("}\\%s{%s}\\arb{", tag, body)
		end)
   -- Footnote
   str = string.gsub(str, "\\(Footnote.-)(%b{})",
		function(tag, body)
		body = string.sub(body, 2, -2)
		return string.format("}\\%s{%s}\\arb{", tag, body)
		end)
   -- Marginpar
   str = string.gsub(str, "\\(Marginpar.-)(%b{})",
		function(tag, body)
		body = string.sub(body, 2, -2)
		return string.format("}\\%s{%s}\\arb{", tag, body)
		end)
   -- Abjad
   str = string.gsub(str, "\\(abjad.-)(%b{})",
	function(tag, body)
	body = string.sub(body, 2, -2)
	return string.format("}\\aemph{\\%s{%s}}\\arb{", tag, body)
	end)
   return str
end

local function holdcmd(str)
	str = string.gsub(str, "\\(arb)(%b{})", function(tag, body)
	body = string.sub(body, 2, -2)
	body = string.gsub(body, "\\(.-)(%b{})", function(btag, bbody)
	bbody = string.sub(bbody, 2, -2)
	if string.find(btag, "@") then
	return holdcmd(string.format("}\\%s{%s}\\arb{", btag, bbody))	
	else
	return holdcmd(string.format("}\\%s{\\arb{%s}}\\arb{", btag, bbody))
	end
	end)
	return string.format("\\%s{%s}", tag, body)
	end)
	str = string.gsub(str, "\\arb{}", "")
return str
end

local function arbnum(str)
   str = string.gsub(str, "([0-9%,%-%/]+)", function(num)
	return string.reverse(num)
   end)
   return str
end

local function indnum(str)
   str = string.gsub(str, "([0-9%,%-%/]+)", function(num)
	return string.reverse(num)
   end)
   for i = 1,#numbers do
      str = string.gsub(str, numbers[i].a, numbers[i].b)
   end
   return str
end

local function takeoutabjad(str)
   str = string.gsub(str, "(\\abjad.?)(%b{})", function(tag, body)
			body = string.sub(body, 2, -2)
			return string.format("%s", body)
   end)
   return str
end

local function takeoutcap(str)
   str = string.gsub(str, "(\\cap.?)(%b{})", function(tag, body)
			body = string.sub(body, 2, -2)
			return string.format("%s", body)
   end)
   return str
end

local function voc(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamza do
      inside = string.gsub(inside, hamza[i].a, hamza[i].b)
   end
   for i = 1,#tanwin do
      inside  = string.gsub(inside, tanwin[i].a, tanwin[i].b)
   end
   for i = 1,#trigraphs do
      inside = string.gsub(inside, trigraphs[i].a, trigraphs[i].b)
   end
   for i = 1,#digraphs do
      inside = string.gsub(inside, digraphs[i].a, digraphs[i].b)
   end
   for i = 1,#single do
      inside = string.gsub(inside, single[i].a, single[i].b)
   end
   for i = 1,#longv do
      inside = string.gsub(inside, longv[i].a, longv[i].b)
   end
   for i = 1,#shortv do
      inside = string.gsub(inside, shortv[i].a, shortv[i].b)
   end
   for i = 1,#punctuation do
      inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
   end
   for i = 1,#null do
      inside = string.gsub(inside, null[i].a, null[i].b)
   end
   inside = indnum(inside)
   return string.format("\\txarb{%s}", inside)
   end)
return str
end

local function voceasy(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzaeasy do
      inside = string.gsub(inside, hamzaeasy[i].a, hamzaeasy[i].b)
   end
   for i = 1,#tanwineasy do
      inside  = string.gsub(inside, tanwineasy[i].a, tanwineasy[i].b)
   end
   for i = 1,#trigraphseasy do
      inside = string.gsub(inside, trigraphseasy[i].a, trigraphseasy[i].b)
   end
   for i = 1,#digraphs do
      inside = string.gsub(inside, digraphs[i].a, digraphs[i].b)
   end
   for i = 1,#single do
      inside = string.gsub(inside, single[i].a, single[i].b)
   end
   for i = 1,#longv do
      inside = string.gsub(inside, longv[i].a, longv[i].b)
   end
   for i = 1,#shortv do
      inside = string.gsub(inside, shortv[i].a, shortv[i].b)
   end
   for i = 1,#punctuation do
      inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
   end
   for i = 1,#null do
      inside = string.gsub(inside, null[i].a, null[i].b)
   end
   inside = indnum(inside)
   return string.format("\\txarb{%s}", inside)
   end)
return str
end

local function fullvoc(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzafv do
      inside = string.gsub(inside, hamzafv[i].a, hamzafv[i].b)
   end
   for i = 1,#tanwinfv do
      inside  = string.gsub(inside, tanwinfv[i].a, tanwinfv[i].b)
   end
   for i = 1,#trigraphsfv do
      inside = string.gsub(inside, trigraphsfv[i].a, trigraphsfv[i].b)
   end
   for i = 1,#digraphsfv do
      inside = string.gsub(inside, digraphsfv[i].a, digraphsfv[i].b)
   end
   for i = 1,#singlefv do
      inside = string.gsub(inside, singlefv[i].a, singlefv[i].b)
   end
   for i = 1,#longv do
      inside = string.gsub(inside, longv[i].a, longv[i].b)
   end
   for i = 1,#shortv do
      inside = string.gsub(inside, shortv[i].a, shortv[i].b)
   end
   for i = 1,#punctuation do
      inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
   end
   for i = 1,#null do
      inside = string.gsub(inside, null[i].a, null[i].b)
   end
   inside = indnum(inside)
   return string.format("\\txarb{%s}", inside)
   end)
return str
end

local function fullvoceasy(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzafveasy do
      inside = string.gsub(inside, hamzafveasy[i].a, hamzafveasy[i].b)
   end
   for i = 1,#tanwinfveasy do
      inside  = string.gsub(inside, tanwinfveasy[i].a, tanwinfveasy[i].b)
   end
   for i = 1,#trigraphsfveasy do
      inside = string.gsub(inside, trigraphsfveasy[i].a, trigraphsfveasy[i].b)
   end
   for i = 1,#digraphsfveasy do
      inside = string.gsub(inside, digraphsfveasy[i].a, digraphsfveasy[i].b)
   end
   for i = 1,#singlefveasy do
      inside = string.gsub(inside, singlefveasy[i].a, singlefveasy[i].b)
   end
   for i = 1,#longv do
      inside = string.gsub(inside, longv[i].a, longv[i].b)
   end
   for i = 1,#shortv do
      inside = string.gsub(inside, shortv[i].a, shortv[i].b)
   end
   for i = 1,#punctuation do
      inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
   end
   for i = 1,#null do
      inside = string.gsub(inside, null[i].a, null[i].b)
   end
   inside = indnum(inside)
   return string.format("\\txarb{%s}", inside)
   end)
return str
end

local function novoc(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamza do
      inside = string.gsub(inside, hamza[i].a, hamza[i].b)
   end
   for i = 1,#tanwinnv do
      inside  = string.gsub(inside, tanwinnv[i].a, tanwinnv[i].b)
   end
   for i = 1,#trigraphsnv do
      inside = string.gsub(inside, trigraphsnv[i].a, trigraphsnv[i].b)
   end
   for i = 1,#digraphs do
      inside = string.gsub(inside, digraphs[i].a, digraphs[i].b)
   end
   for i = 1,#single do
      inside = string.gsub(inside, single[i].a, single[i].b)
   end
   for i = 1,#longvnv do
      inside = string.gsub(inside, longvnv[i].a, longvnv[i].b)
   end
   for i = 1,#shortvnv do
      inside = string.gsub(inside, shortvnv[i].a, shortvnv[i].b)
   end
   for i = 1,#punctuation do
      inside = string.gsub(inside, punctuation[i].a, punctuation[i].b)
   end
   for i = 1,#null do
      inside = string.gsub(inside, null[i].a, null[i].b)
   end
   inside = indnum(inside)
   return string.format("\\txarb{%s}", inside)
   end)
return str
end

local function transdmg(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzatrdmg do
      inside = string.gsub(inside, hamzatrdmg[i].a, hamzatrdmg[i].b)
   end
   for i = 1,#tanwintrdmg do
      inside  = string.gsub(inside, tanwintrdmg[i].a, tanwintrdmg[i].b)
   end
   for i = 1,#trigraphstrdmg do
      inside = string.gsub(inside, trigraphstrdmg[i].a, trigraphstrdmg[i].b)
   end
   for i = 1,#digraphstrdmg do
      inside = string.gsub(inside, digraphstrdmg[i].a, digraphstrdmg[i].b)
   end
   for i = 1,#singletrdmg do
      inside = string.gsub(inside, singletrdmg[i].a, singletrdmg[i].b)
   end
   for i = 1,#longvtrdmg do
      inside = string.gsub(inside, longvtrdmg[i].a, longvtrdmg[i].b)
   end
   for i = 1,#shortvtrdmg do
      inside = string.gsub(inside, shortvtrdmg[i].a, shortvtrdmg[i].b)
   end
   for i = 1,#punctuationtr do
      inside = string.gsub(inside, punctuationtr[i].a, punctuationtr[i].b)
   end
   for i = 1,#nulltr do
      inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
   end
   return string.format("\\txtrans{%s}", inside)
   end)
return str
end

local function transdmgeasy(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzatrdmg do
      inside = string.gsub(inside, hamzatrdmg[i].a, hamzatrdmg[i].b)
   end
   for i = 1,#tanwintrdmg do
      inside  = string.gsub(inside, tanwintrdmg[i].a, tanwintrdmg[i].b)
   end
   for i = 1,#trigraphstrdmgeasy do
  inside = string.gsub(inside, trigraphstrdmgeasy[i].a, trigraphstrdmgeasy[i].b)
   end
   for i = 1,#digraphstrdmg do
      inside = string.gsub(inside, digraphstrdmg[i].a, digraphstrdmg[i].b)
   end
   for i = 1,#singletrdmg do
      inside = string.gsub(inside, singletrdmg[i].a, singletrdmg[i].b)
   end
   for i = 1,#longvtrdmg do
      inside = string.gsub(inside, longvtrdmg[i].a, longvtrdmg[i].b)
   end
   for i = 1,#shortvtrdmg do
      inside = string.gsub(inside, shortvtrdmg[i].a, shortvtrdmg[i].b)
   end
   for i = 1,#punctuationtr do
      inside = string.gsub(inside, punctuationtr[i].a, punctuationtr[i].b)
   end
   for i = 1,#nulltr do
      inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
   end
   return string.format("\\txtrans{%s}", inside)
   end)
return str
end

local function transloc(str)
   str = string.gsub(str, "\\arb(%b{})", function(inside)
   inside = string.sub(inside, 2, -2)
   for i = 1,#hamzatrloc do
      inside = string.gsub(inside, hamzatrloc[i].a, hamzatrloc[i].b)
   end
   for i = 1,#tanwintrloc do
      inside  = string.gsub(inside, tanwintrloc[i].a, tanwintrloc[i].b)
   end
   for i = 1,#trigraphstrloc do
      inside = string.gsub(inside, trigraphstrloc[i].a, trigraphstrloc[i].b)
   end
   for i = 1,#digraphstrloc do
      inside = string.gsub(inside, digraphstrloc[i].a, digraphstrloc[i].b)
   end
   for i = 1,#singletrloc do
      inside = string.gsub(inside, singletrloc[i].a, singletrloc[i].b)
   end
   for i = 1,#longvtrloc do
      inside = string.gsub(inside, longvtrloc[i].a, longvtrloc[i].b)
   end
   for i = 1,#shortvtrloc do
      inside = string.gsub(inside, shortvtrloc[i].a, shortvtrloc[i].b)
   end
   for i = 1,#finaltrloc do
      inside = string.gsub(inside, finaltrloc[i].a, finaltrloc[i].b)
   end
   for i = 1,#punctuationtr do
      inside = string.gsub(inside, punctuationtr[i].a, punctuationtr[i].b)
   end
   for i = 1,#nulltr do
      inside = string.gsub(inside, nulltr[i].a, nulltr[i].b)
   end
   return string.format("\\txtrans{%s}", inside)
   end)
return str
end

function processvoc(str, rules)
   str = "\\arb{".. str.."}"
   str = takeoutcap(str)
   str = protectarb(str)
   str = breakcmd(str)
   str = holdcmd(str)
   if rules == "easy" then
      str = voceasy(str)
   elseif rules == "dflt" then
      str = voc(str)
      else end
   str = unprotectarb(str)
return str
end

function processfullvoc(str, rules)
   str = "\\arb{".. str.."}"
   str = takeoutcap(str)
   str = protectarb(str)
   str = breakcmd(str)
   str = holdcmd(str)
   if rules == "easy" then
      str = fullvoceasy(str)
   elseif rules == "dflt" then
      str = fullvoc(str)
      else end
   str = unprotectarb(str)
return str
end

function processnovoc(str)
   str = "\\arb{".. str.."}"
   str = takeoutcap(str)
   str = protectarb(str)
   str = breakcmd(str)
   str = holdcmd(str)
   str = novoc(str)
   str = unprotectarb(str)
return str
end

function processtrans(str, mode, rules)
   str = "\\arb{".. str.."}"
   str = takeoutabjad(str)
   str = protectarb(str)
   str = breakcmd(str)
   str = holdcmd(str)
   if mode == "dmg" then
      if rules == "easy" then
	 str = transdmgeasy(str)
      elseif rules == "dflt" then
	 str = transdmg(str)
	 else end
   elseif mode == "loc" then
      str = transloc(str)
      else end
   str = unprotectarb(str)
return str
end

function cap(str)
   str = string.gsub(str, "(\\txtrans.?)(%b{})", function(tag, body)
			body = string.sub(body, 2, -2)
			return string.format("%s", body)
   end)
   if string.find(str, "%-['`ʾʿ]") then
      str = string.gsub(str, "(%-['`])", "%1\\MakeUppercase ")
      str = string.gsub(str, "(%-ʿ)", "%1\\MakeUppercase ")
      str = string.gsub(str, "(%-ʾ)", "%1\\MakeUppercase ")
   elseif string.find(str, "%-[^'`ʾʿ]") then
      str = string.gsub(str, "(%-)", "%1\\MakeUppercase ")
   elseif string.find(str, "^['`ʾʿ]") then
      str = string.gsub(str, "^(['`])", "%1\\MakeUppercase ")
      str = string.gsub(str, "^(ʿ)", "%1\\MakeUppercase ")
      str = string.gsub(str, "^(ʾ)", "%1\\MakeUppercase ")
   else
      str = "\\MakeUppercase "..str
   end
return str
end

-- this function is adapted from an 'obsolete project' of Khaled
-- Hosny's that dates back to 2010. Thanks to him.
-- See https://github.com/khaledhosny/lualatex-arabic
function abjadify(n)
    local abjadnum = ""
    if n >= 1000 then
        for i=1,math.floor(n/1000) do
            abjadnum = abjadnum .. abjad[4][1]
        end
        n = math.fmod(n,1000)
    end
    if n >= 100 then
        abjadnum = abjadnum .. abjad[3][math.floor(n/100)]
        n = math.fmod(n, 100)
    end
    if n >= 10 then
        abjadnum = abjadnum .. abjad[2][math.floor(n/10)]
        n = math.fmod(n, 10)
    end
    if n >= 1 then
        abjadnum = abjadnum .. abjad[1][math.floor(n/1)]
    end
    return "\\arb[novoc]{"..abjadnum.."}"
end