aboutsummaryrefslogtreecommitdiffhomepage
path: root/doc/parsing.dep.ps
blob: 3507cf4a9bef439328c55c108585a79dd547d9c2 (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
%!PS-Adobe-2.0
%%Creator: dot version uwin98 (01-26-98)
%%For: Gros nain
%%Title: G
%%Pages: (atend)
%%BoundingBox: 36 36 576 186
%%EndComments
%%BeginProlog
save
/DotDict 200 dict def
DotDict begin

%%BeginResource: procset
/coord-font-family /Times-Roman def
/default-font-family /Times-Roman def
/coordfont coord-font-family findfont 8 scalefont def

/InvScaleFactor 1.0 def
/set_scale {
	dup 1 exch div /InvScaleFactor exch def
	dup scale
} bind def

% styles
/solid { } bind def
/dashed { [9 InvScaleFactor mul dup ] 0 setdash } bind def
/dotted { [1 InvScaleFactor mul 6 InvScaleFactor mul] 0 setdash } bind def
/invis {/fill {newpath} def /stroke {newpath} def /show {pop newpath} def} bind def
/bold { 2 setlinewidth } bind def
/filled { } bind def
/unfilled { } bind def
/rounded { } bind def
/diagonals { } bind def

% hooks for setting color 
/nodecolor { sethsbcolor } bind def
/edgecolor { sethsbcolor } bind def
/graphcolor { sethsbcolor } bind def
/nopcolor {pop pop pop} bind def

/beginpage {	% i j npages
	/npages exch def
	/j exch def
	/i exch def
	/str 10 string def
	npages 1 gt {
		gsave
			coordfont setfont
			0 0 moveto
			(() show i str cvs show (,) show j str cvs show ()) show
		grestore
	} if
} bind def

/set_font {
	findfont exch
	scalefont setfont
} def

% draw aligned label in bounding box aligned to current point
% alignfactor tells what fraction to place on the left.
% -.5 is centered.
/alignedtext {			% text labelwidth fontsz alignfactor
	/alignfactor exch def
	/fontsz exch def
	/width exch def
	/text exch def
	gsave
		% even if node or edge is dashed, don't paint text with dashes
		[] 0 setdash
		currentpoint newpath moveto
		text stringwidth pop
		alignfactor mul fontsz -.3 mul rmoveto
		text show
	grestore
} def

/boxprim {				% xcorner ycorner xsize ysize
		4 2 roll
		moveto
		2 copy
		exch 0 rlineto
		0 exch rlineto
		pop neg 0 rlineto
		closepath
} bind def

/ellipse_path {
	/ry exch def
	/rx exch def
	/y exch def
	/x exch def
	matrix currentmatrix
	newpath
	x y translate
	rx ry scale
	0 0 1 0 360 arc
	setmatrix
} bind def

/endpage { showpage } bind def

/layercolorseq
	[	% layer color sequence - darkest to lightest
		[0 0 0]
		[.2 .8 .8]
		[.4 .8 .8]
		[.6 .8 .8]
		[.8 .8 .8]
	]
def

/setlayer {/maxlayer exch def /curlayer exch def
	layercolorseq curlayer get
	aload pop sethsbcolor
	/nodecolor {nopcolor} def
	/edgecolor {nopcolor} def
	/graphcolor {nopcolor} def
} bind def

/onlayer { curlayer ne {invis} if } def

/onlayers {
	/myupper exch def
	/mylower exch def
	curlayer mylower lt
	curlayer myupper gt
	or
	{invis} if
} def

/curlayer 0 def

%%EndResource
%%EndProlog
%%BeginSetup
14 default-font-family set_font
% /arrowlength 10 def
% /arrowwidth 5 def
%%EndSetup
%%Page: 1 1
%%PageBoundingBox: 36 36 576 186
gsave
35 35 541 151 boxprim clip newpath
36 36 translate
0 0 1 beginpage
0.6818 set_scale
0 0 translate 0 rotate
0.000 0.000 0.000 graphcolor
14.00 /Times-Roman set_font

%	Pcoq
gsave 10 dict begin
669 72 27 18 ellipse_path
stroke
gsave 10 dict begin
669 73 moveto (Pcoq) 28 14.00 -0.50 alignedtext
end grestore
end grestore

%	Coqast
gsave 10 dict begin
762 72 30 18 ellipse_path
stroke
gsave 10 dict begin
762 73 moveto (Coqast) 38 14.00 -0.50 alignedtext
end grestore
end grestore

%	Pcoq -> Coqast
newpath 696 72 moveto
704 72 713 72 722 72 curveto
stroke
newpath 722 70 moveto
732 72 lineto
722 75 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Extend
gsave 10 dict begin
486 124 30 18 ellipse_path
stroke
gsave 10 dict begin
486 125 moveto (Extend) 39 14.00 -0.50 alignedtext
end grestore
end grestore

%	Ast
gsave 10 dict begin
579 72 27 18 ellipse_path
stroke
gsave 10 dict begin
579 73 moveto (Ast) 19 14.00 -0.50 alignedtext
end grestore
end grestore

%	Extend -> Ast
newpath 508 112 moveto
520 105 536 96 550 88 curveto
stroke
newpath 548 86 moveto
558 84 lineto
550 91 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Ast -> Pcoq
newpath 606 72 moveto
614 72 623 72 632 72 curveto
stroke
newpath 632 70 moveto
642 72 lineto
632 75 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Termast
gsave 10 dict begin
380 18 33 18 ellipse_path
stroke
gsave 10 dict begin
380 19 moveto (Termast) 45 14.00 -0.50 alignedtext
end grestore
end grestore

%	Termast -> Ast
newpath 413 22 moveto
443 25 489 32 516 40 curveto
526 43 540 50 553 57 curveto
stroke
newpath 551 53 moveto
559 60 lineto
549 58 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Search
gsave 10 dict begin
30 46 29 18 ellipse_path
stroke
gsave 10 dict begin
30 47 moveto (Search) 37 14.00 -0.50 alignedtext
end grestore
end grestore

%	Astterm
gsave 10 dict begin
258 72 33 18 ellipse_path
stroke
gsave 10 dict begin
258 73 moveto (Astterm) 45 14.00 -0.50 alignedtext
end grestore
end grestore

%	Search -> Astterm
newpath 59 49 moveto
99 54 171 62 216 67 curveto
stroke
newpath 215 64 moveto
225 68 lineto
215 69 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Pretty
gsave 10 dict begin
136 22 27 18 ellipse_path
stroke
gsave 10 dict begin
136 23 moveto (Pretty) 33 14.00 -0.50 alignedtext
end grestore
end grestore

%	Search -> Pretty
newpath 58 40 moveto
71 37 87 33 101 30 curveto
stroke
newpath 100 28 moveto
110 28 lineto
101 33 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Astterm -> Termast
newpath 284 61 moveto
302 53 327 42 346 34 curveto
stroke
newpath 344 32 moveto
354 30 lineto
346 37 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Printer
gsave 10 dict begin
258 18 29 18 ellipse_path
stroke
gsave 10 dict begin
258 19 moveto (Printer) 38 14.00 -0.50 alignedtext
end grestore
end grestore

%	Pretty -> Printer
newpath 163 21 moveto
179 20 200 20 218 19 curveto
stroke
newpath 218 17 moveto
228 19 lineto
218 22 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Printer -> Termast
newpath 288 18 moveto
303 18 321 18 337 18 curveto
stroke
newpath 337 16 moveto
347 18 lineto
337 21 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Esyntax
gsave 10 dict begin
380 180 33 18 ellipse_path
stroke
gsave 10 dict begin
380 181 moveto (Esyntax) 45 14.00 -0.50 alignedtext
end grestore
end grestore

%	Printer -> Esyntax
newpath 284 27 moveto
293 31 301 36 304 42 curveto
325 76 321 121 340 156 curveto
342 160 345 163 350 165 curveto
stroke
newpath 348 161 moveto
356 168 lineto
346 166 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Esyntax -> Extend
newpath 404 167 moveto
419 159 439 149 455 140 curveto
stroke
newpath 453 138 moveto
463 136 lineto
455 143 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_zsyntax
gsave 10 dict begin
136 136 40 18 ellipse_path
stroke
gsave 10 dict begin
136 137 moveto (G_zsyntax) 59 14.00 -0.50 alignedtext
end grestore
end grestore

%	G_zsyntax -> Astterm
newpath 162 122 moveto
180 112 206 99 226 88 curveto
stroke
newpath 224 86 moveto
234 84 lineto
226 91 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_zsyntax -> Esyntax
newpath 170 146 moveto
185 150 201 154 212 156 curveto
247 163 302 170 340 175 curveto
stroke
newpath 338 172 moveto
348 176 lineto
338 177 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_rsyntax
gsave 10 dict begin
136 200 39 18 ellipse_path
stroke
gsave 10 dict begin
136 201 moveto (G_rsyntax) 58 14.00 -0.50 alignedtext
end grestore
end grestore

%	G_rsyntax -> Astterm
newpath 157 185 moveto
164 179 172 172 176 166 curveto
192 144 195 115 212 96 curveto
212 96 218 93 225 89 curveto
stroke
newpath 224 87 moveto
234 85 lineto
226 91 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_rsyntax -> Esyntax
newpath 175 197 moveto
220 193 292 187 338 184 curveto
stroke
newpath 337 182 moveto
347 183 lineto
337 187 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_natsyntax
gsave 10 dict begin
258 126 45 18 ellipse_path
stroke
gsave 10 dict begin
258 127 moveto (G_natsyntax) 70 14.00 -0.50 alignedtext
end grestore
end grestore

%	G_natsyntax -> Termast
newpath 288 113 moveto
295 109 300 106 304 102 curveto
321 85 325 59 340 42 curveto
343 39 345 37 348 36 curveto
stroke
newpath 347 34 moveto
357 31 lineto
349 38 lineto
closepath
gsave 0 setgray stroke grestore fill

%	G_natsyntax -> Esyntax
newpath 288 139 moveto
306 147 328 157 346 165 curveto
stroke
newpath 346 162 moveto
355 168 lineto
345 167 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Coqlib
gsave 10 dict begin
380 126 29 18 ellipse_path
stroke
gsave 10 dict begin
380 127 moveto (Coqlib) 38 14.00 -0.50 alignedtext
end grestore
end grestore

%	G_natsyntax -> Coqlib
newpath 304 126 moveto
316 126 329 126 340 126 curveto
stroke
newpath 340 124 moveto
350 126 lineto
340 129 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Egrammar
gsave 10 dict begin
380 72 40 18 ellipse_path
stroke
gsave 10 dict begin
380 73 moveto (Egrammar) 58 14.00 -0.50 alignedtext
end grestore
end grestore

%	Egrammar -> Extend
newpath 407 85 moveto
421 93 439 101 454 108 curveto
stroke
newpath 454 105 moveto
462 112 lineto
452 110 lineto
closepath
gsave 0 setgray stroke grestore fill

%	Lexer
gsave 10 dict begin
486 70 27 18 ellipse_path
stroke
gsave 10 dict begin
486 71 moveto (Lexer) 32 14.00 -0.50 alignedtext
end grestore
end grestore

%	Egrammar -> Lexer
newpath 420 71 moveto
430 71 440 71 449 71 curveto
stroke
newpath 449 69 moveto
459 71 lineto
449 74 lineto
closepath
gsave 0 setgray stroke grestore fill
endpage
grestore
%%PageTrailer
%%EndPage: 1
%%Trailer
%%Pages: 1
end
restore
%%EOF