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
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - apps/tile/rpn.mu</title>
<meta name="Generator" content="Vim/8.1">
<meta name="plugin-version" content="vim8.1_v1">
<meta name="syntax" content="none">
<meta name="settings" content="number_lines,use_css,pre_wrap,no_foldcolumn,expand_tabs,line_ids,prevent_copy=">
<meta name="colorscheme" content="minimal-light">
<style type="text/css">
<!--
pre { white-space: pre-wrap; font-family: monospace; color: #000000; background-color: #c6c6c6; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #c6c6c6; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.CommentedCode { color: #8a8a8a; }
.muComment { color: #005faf; }
.LineNr { }
.SpecialChar { color: #d70000; }
.Delimiter { color: #c000c0; }
.muFunction { color: #af5f00; text-decoration: underline; }
.muTest { color: #5f8700; }
.Constant { color: #008787; }
.PreProc { color: #c000c0; }
-->
</style>
<script type='text/javascript'>
<!--
/* function to open any folds containing a jumped-to line before jumping to it */
function JumpToLine()
{
var lineNum;
lineNum = window.location.hash;
lineNum = lineNum.substr(1); /* strip off '#' */
if (lineNum.indexOf('L') == -1) {
lineNum = 'L'+lineNum;
}
var lineElem = document.getElementById(lineNum);
/* Always jump to new location even if the line was hidden inside a fold, or
* we corrected the raw number to a line ID.
*/
if (lineElem) {
lineElem.scrollIntoView(true);
}
return true;
}
if ('onhashchange' in window) {
window.onhashchange = JumpToLine;
}
-->
</script>
</head>
<body onload='JumpToLine();'>
<a href='https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu'>https://github.com/akkartik/mu/blob/master/apps/tile/rpn.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L1'>evaluate</a></span> functions: (addr handle function), bindings: (addr table), scratch: (addr line), end: (addr word), out: (addr value-stack) <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> copy scratch
<span id="L3" class="LineNr"> 3 </span> <span class="PreProc">var</span> word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> line, data
<span id="L4" class="LineNr"> 4 </span> <span class="PreProc">var</span> curr/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *word-ah
<span id="L5" class="LineNr"> 5 </span> <span class="PreProc">var</span> curr-stream-storage: (stream byte <span class="Constant">0x10</span>)
<span id="L6" class="LineNr"> 6 </span> <span class="PreProc">var</span> curr-stream/<span class="Constant">edi</span>: (addr stream byte) <span class="SpecialChar"><-</span> address curr-stream-storage
<span id="L7" class="LineNr"> 7 </span> clear-value-stack out
<span id="L8" class="LineNr"> 8 </span> $evaluate:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L9" class="LineNr"> 9 </span> <span class="muComment"># precondition (should never hit)</span>
<span id="L10" class="LineNr"> 10 </span> compare curr, <span class="Constant">0</span>
<span id="L11" class="LineNr"> 11 </span> <span class="PreProc">break-if-=</span>
<span id="L12" class="LineNr"> 12 </span> <span class="muComment"># update curr-stream</span>
<span id="L13" class="LineNr"> 13 </span> emit-word curr, curr-stream
<span id="L14" class="LineNr"> 14 </span><span class="CommentedCode">#? print-stream-to-real-screen curr-stream</span>
<span id="L15" class="LineNr"> 15 </span><span class="CommentedCode">#? print-string-to-real-screen "\n"</span>
<span id="L16" class="LineNr"> 16 </span> $evaluate:process-word: <span class="Delimiter">{</span>
<span id="L17" class="LineNr"> 17 </span> <span class="muComment"># if curr-stream is an operator, perform it</span>
<span id="L18" class="LineNr"> 18 </span> <span class="Delimiter">{</span>
<span id="L19" class="LineNr"> 19 </span> <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"+"</span>
<span id="L20" class="LineNr"> 20 </span> compare is-add?, <span class="Constant">0</span>
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">break-if-=</span>
<span id="L22" class="LineNr"> 22 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L23" class="LineNr"> 23 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy _b
<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L25" class="LineNr"> 25 </span> a <span class="SpecialChar"><-</span> add b
<span id="L26" class="LineNr"> 26 </span> push-int-to-value-stack out, a
<span id="L27" class="LineNr"> 27 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L28" class="LineNr"> 28 </span> <span class="Delimiter">}</span>
<span id="L29" class="LineNr"> 29 </span> <span class="Delimiter">{</span>
<span id="L30" class="LineNr"> 30 </span> <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"-"</span>
<span id="L31" class="LineNr"> 31 </span> compare is-sub?, <span class="Constant">0</span>
<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">break-if-=</span>
<span id="L33" class="LineNr"> 33 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L34" class="LineNr"> 34 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy _b
<span id="L35" class="LineNr"> 35 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L36" class="LineNr"> 36 </span> a <span class="SpecialChar"><-</span> subtract b
<span id="L37" class="LineNr"> 37 </span> push-int-to-value-stack out, a
<span id="L38" class="LineNr"> 38 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L39" class="LineNr"> 39 </span> <span class="Delimiter">}</span>
<span id="L40" class="LineNr"> 40 </span> <span class="Delimiter">{</span>
<span id="L41" class="LineNr"> 41 </span> <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"*"</span>
<span id="L42" class="LineNr"> 42 </span> compare is-mul?, <span class="Constant">0</span>
<span id="L43" class="LineNr"> 43 </span> <span class="PreProc">break-if-=</span>
<span id="L44" class="LineNr"> 44 </span> <span class="PreProc">var</span> _b/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L45" class="LineNr"> 45 </span> <span class="PreProc">var</span> b/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy _b
<span id="L46" class="LineNr"> 46 </span> <span class="PreProc">var</span> a/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack out
<span id="L47" class="LineNr"> 47 </span> a <span class="SpecialChar"><-</span> multiply b
<span id="L48" class="LineNr"> 48 </span> push-int-to-value-stack out, a
<span id="L49" class="LineNr"> 49 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">}</span>
<span id="L51" class="LineNr"> 51 </span> <span class="Delimiter">{</span>
<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">var</span> is-len?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"len"</span>
<span id="L53" class="LineNr"> 53 </span> compare is-len?, <span class="Constant">0</span>
<span id="L54" class="LineNr"> 54 </span> <span class="PreProc">break-if-=</span>
<span id="L55" class="LineNr"> 55 </span><span class="CommentedCode">#? print-string 0, "is len\n"</span>
<span id="L56" class="LineNr"> 56 </span> <span class="muComment"># pop target-val from out</span>
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L58" class="LineNr"> 58 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L59" class="LineNr"> 59 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">break-if-<=</span>
<span id="L61" class="LineNr"> 61 </span><span class="CommentedCode">#? print-string 0, "stack has stuff\n"</span>
<span id="L62" class="LineNr"> 62 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L63" class="LineNr"> 63 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L64" class="LineNr"> 64 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L65" class="LineNr"> 65 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L68" class="LineNr"> 68 </span> <span class="muComment"># check target-val is a string or array</span>
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L70" class="LineNr"> 70 </span> compare *target-type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L71" class="LineNr"> 71 </span> <span class="Delimiter">{</span>
<span id="L72" class="LineNr"> 72 </span> <span class="PreProc">break-if-!=</span>
<span id="L73" class="LineNr"> 73 </span> <span class="muComment"># compute length</span>
<span id="L74" class="LineNr"> 74 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L76" class="LineNr"> 76 </span> <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> length src
<span id="L77" class="LineNr"> 77 </span> <span class="muComment"># save result into target-val</span>
<span id="L78" class="LineNr"> 78 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L79" class="LineNr"> 79 </span> copy-to *type-addr, <span class="Constant">0</span> <span class="muComment"># int</span>
<span id="L80" class="LineNr"> 80 </span> <span class="PreProc">var</span> target-string-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L81" class="LineNr"> 81 </span> <span class="PreProc">var</span> empty: (handle array byte)
<span id="L82" class="LineNr"> 82 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty, target-string-ah
<span id="L83" class="LineNr"> 83 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
<span id="L84" class="LineNr"> 84 </span> copy-to *target, result
<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L86" class="LineNr"> 86 </span> <span class="Delimiter">}</span>
<span id="L87" class="LineNr"> 87 </span> compare *target-type-addr, <span class="Constant">2</span> <span class="muComment"># array of ints</span>
<span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">{</span>
<span id="L89" class="LineNr"> 89 </span> <span class="PreProc">break-if-!=</span>
<span id="L90" class="LineNr"> 90 </span> <span class="muComment"># compute length</span>
<span id="L91" class="LineNr"> 91 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L92" class="LineNr"> 92 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">var</span> result/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> length src
<span id="L94" class="LineNr"> 94 </span> <span class="muComment"># save result into target-val</span>
<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L96" class="LineNr"> 96 </span> copy-to *type-addr, <span class="Constant">0</span> <span class="muComment"># int</span>
<span id="L97" class="LineNr"> 97 </span> <span class="PreProc">var</span> target-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L98" class="LineNr"> 98 </span> <span class="PreProc">var</span> empty: (handle array value)
<span id="L99" class="LineNr"> 99 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty, target-array-ah
<span id="L100" class="LineNr">100 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, int-data
<span id="L101" class="LineNr">101 </span> copy-to *target, result
<span id="L102" class="LineNr">102 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L103" class="LineNr">103 </span> <span class="Delimiter">}</span>
<span id="L104" class="LineNr">104 </span> <span class="Delimiter">}</span>
<span id="L105" class="LineNr">105 </span> <span class="Delimiter">{</span>
<span id="L106" class="LineNr">106 </span> <span class="PreProc">var</span> is-open?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"open"</span>
<span id="L107" class="LineNr">107 </span> compare is-open?, <span class="Constant">0</span>
<span id="L108" class="LineNr">108 </span> <span class="PreProc">break-if-=</span>
<span id="L109" class="LineNr">109 </span> <span class="muComment"># pop target-val from out</span>
<span id="L110" class="LineNr">110 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L112" class="LineNr">112 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L113" class="LineNr">113 </span> <span class="PreProc">break-if-<=</span>
<span id="L114" class="LineNr">114 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L115" class="LineNr">115 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L116" class="LineNr">116 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L117" class="LineNr">117 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L118" class="LineNr">118 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L119" class="LineNr">119 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L120" class="LineNr">120 </span> <span class="muComment"># check target-val is a string</span>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L122" class="LineNr">122 </span> compare *target-type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L123" class="LineNr">123 </span> <span class="PreProc">break-if-!=</span>
<span id="L124" class="LineNr">124 </span> <span class="muComment"># open target-val as a filename and save the handle in target-val</span>
<span id="L125" class="LineNr">125 </span> <span class="PreProc">var</span> src-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L126" class="LineNr">126 </span> <span class="PreProc">var</span> src/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *src-ah
<span id="L127" class="LineNr">127 </span> <span class="PreProc">var</span> result-ah/<span class="Constant">ecx</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L128" class="LineNr">128 </span> <a href='../../306files.subx.html#L12'>open</a> src, <span class="Constant">0</span>, result-ah <span class="muComment"># write? = false</span>
<span id="L129" class="LineNr">129 </span> <span class="muComment"># save result into target-val</span>
<span id="L130" class="LineNr">130 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L131" class="LineNr">131 </span> copy-to *type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L132" class="LineNr">132 </span> <span class="PreProc">var</span> target-string-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L133" class="LineNr">133 </span> <span class="PreProc">var</span> empty: (handle array byte)
<span id="L134" class="LineNr">134 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty, target-string-ah
<span id="L135" class="LineNr">135 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L136" class="LineNr">136 </span> <span class="Delimiter">}</span>
<span id="L137" class="LineNr">137 </span> <span class="Delimiter">{</span>
<span id="L138" class="LineNr">138 </span> <span class="PreProc">var</span> is-read?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"read"</span>
<span id="L139" class="LineNr">139 </span> compare is-read?, <span class="Constant">0</span>
<span id="L140" class="LineNr">140 </span> <span class="PreProc">break-if-=</span>
<span id="L141" class="LineNr">141 </span> <span class="muComment"># pop target-val from out</span>
<span id="L142" class="LineNr">142 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L143" class="LineNr">143 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L144" class="LineNr">144 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L145" class="LineNr">145 </span> <span class="PreProc">break-if-<=</span>
<span id="L146" class="LineNr">146 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L147" class="LineNr">147 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L148" class="LineNr">148 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L149" class="LineNr">149 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L150" class="LineNr">150 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L151" class="LineNr">151 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L152" class="LineNr">152 </span> <span class="muComment"># check target-val is a file</span>
<span id="L153" class="LineNr">153 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L154" class="LineNr">154 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L155" class="LineNr">155 </span> <span class="PreProc">break-if-!=</span>
<span id="L156" class="LineNr">156 </span> <span class="muComment"># read a line from the file and save in target-val</span>
<span id="L157" class="LineNr">157 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L158" class="LineNr">158 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L159" class="LineNr">159 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L160" class="LineNr">160 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L161" class="LineNr">161 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address s
<span id="L162" class="LineNr">162 </span> <a href='../../122read-line.subx.html#L9'>read-line-buffered</a> file, s-addr
<span id="L163" class="LineNr">163 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L164" class="LineNr">164 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, target
<span id="L165" class="LineNr">165 </span> <span class="muComment"># save result into target-val</span>
<span id="L166" class="LineNr">166 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L167" class="LineNr">167 </span> copy-to *type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L168" class="LineNr">168 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L169" class="LineNr">169 </span> <span class="PreProc">var</span> empty: (handle buffered-file)
<span id="L170" class="LineNr">170 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty, target-file-ah
<span id="L171" class="LineNr">171 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L172" class="LineNr">172 </span> <span class="Delimiter">}</span>
<span id="L173" class="LineNr">173 </span> <span class="Delimiter">{</span>
<span id="L174" class="LineNr">174 </span> <span class="PreProc">var</span> is-slurp?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"slurp"</span>
<span id="L175" class="LineNr">175 </span> compare is-slurp?, <span class="Constant">0</span>
<span id="L176" class="LineNr">176 </span> <span class="PreProc">break-if-=</span>
<span id="L177" class="LineNr">177 </span> <span class="muComment"># pop target-val from out</span>
<span id="L178" class="LineNr">178 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L179" class="LineNr">179 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L180" class="LineNr">180 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L181" class="LineNr">181 </span> <span class="PreProc">break-if-<=</span>
<span id="L182" class="LineNr">182 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L183" class="LineNr">183 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L184" class="LineNr">184 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L185" class="LineNr">185 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L187" class="LineNr">187 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L188" class="LineNr">188 </span> <span class="muComment"># check target-val is a file</span>
<span id="L189" class="LineNr">189 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L190" class="LineNr">190 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L191" class="LineNr">191 </span> <span class="PreProc">break-if-!=</span>
<span id="L192" class="LineNr">192 </span> <span class="muComment"># slurp all contents from file and save in target-val</span>
<span id="L193" class="LineNr">193 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L194" class="LineNr">194 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L195" class="LineNr">195 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L196" class="LineNr">196 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address s
<span id="L198" class="LineNr">198 </span> <a href='../../132slurp.subx.html#L8'>slurp</a> file, s-addr
<span id="L199" class="LineNr">199 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L200" class="LineNr">200 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, target
<span id="L201" class="LineNr">201 </span> <span class="muComment"># save result into target-val</span>
<span id="L202" class="LineNr">202 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L203" class="LineNr">203 </span> copy-to *type-addr, <span class="Constant">1</span> <span class="muComment"># string</span>
<span id="L204" class="LineNr">204 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L205" class="LineNr">205 </span> <span class="PreProc">var</span> empty: (handle buffered-file)
<span id="L206" class="LineNr">206 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty, target-file-ah
<span id="L207" class="LineNr">207 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L208" class="LineNr">208 </span> <span class="Delimiter">}</span>
<span id="L209" class="LineNr">209 </span> <span class="Delimiter">{</span>
<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> is-lines?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"lines"</span>
<span id="L211" class="LineNr">211 </span> compare is-lines?, <span class="Constant">0</span>
<span id="L212" class="LineNr">212 </span> <span class="PreProc">break-if-=</span>
<span id="L213" class="LineNr">213 </span> <span class="muComment"># pop target-val from out</span>
<span id="L214" class="LineNr">214 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L215" class="LineNr">215 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L216" class="LineNr">216 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L217" class="LineNr">217 </span> <span class="PreProc">break-if-<=</span>
<span id="L218" class="LineNr">218 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L219" class="LineNr">219 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L220" class="LineNr">220 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L221" class="LineNr">221 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L222" class="LineNr">222 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L223" class="LineNr">223 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L224" class="LineNr">224 </span> <span class="muComment"># check target-val is a file</span>
<span id="L225" class="LineNr">225 </span> <span class="PreProc">var</span> target-type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L226" class="LineNr">226 </span> compare *target-type-addr, <span class="Constant">3</span> <span class="muComment"># file</span>
<span id="L227" class="LineNr">227 </span> <span class="PreProc">break-if-!=</span>
<span id="L228" class="LineNr">228 </span> <span class="muComment"># read all lines from file and save as an array of strings in target-val</span>
<span id="L229" class="LineNr">229 </span> <span class="muComment"># read target-val as a filename and save the handle in target-val</span>
<span id="L230" class="LineNr">230 </span> <span class="PreProc">var</span> file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> file/<span class="Constant">eax</span>: (addr buffered-file) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *file-ah
<span id="L232" class="LineNr">232 </span> <span class="PreProc">var</span> s: (stream byte <span class="Constant">0x100</span>)
<span id="L233" class="LineNr">233 </span> <span class="PreProc">var</span> s-addr/<span class="Constant">ecx</span>: (addr stream byte) <span class="SpecialChar"><-</span> address s
<span id="L234" class="LineNr">234 </span> <a href='../../132slurp.subx.html#L8'>slurp</a> file, s-addr
<span id="L235" class="LineNr">235 </span> <span class="PreProc">var</span> tmp-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L236" class="LineNr">236 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> s-addr, tmp-ah
<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> tmp/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *tmp-ah
<span id="L238" class="LineNr">238 </span><span class="CommentedCode">#? enable-screen-type-mode</span>
<span id="L239" class="LineNr">239 </span><span class="CommentedCode">#? print-string 0, tmp</span>
<span id="L240" class="LineNr">240 </span> <span class="PreProc">var</span> h: (handle array (handle array byte))
<span id="L241" class="LineNr">241 </span> <span class="Delimiter">{</span>
<span id="L242" class="LineNr">242 </span> <span class="PreProc">var</span> ah/<span class="Constant">edx</span>: (addr handle array (handle array byte)) <span class="SpecialChar"><-</span> address h
<span id="L243" class="LineNr">243 </span> <a href='../../411string.mu.html#L88'>split-string</a> tmp, <span class="Constant">0xa</span>, ah
<span id="L244" class="LineNr">244 </span> <span class="Delimiter">}</span>
<span id="L245" class="LineNr">245 </span> <span class="PreProc">var</span> target/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, array-data
<span id="L246" class="LineNr">246 </span> save-lines h, target
<span id="L247" class="LineNr">247 </span> <span class="muComment"># save result into target-val</span>
<span id="L248" class="LineNr">248 </span> <span class="PreProc">var</span> type-addr/<span class="Constant">eax</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, <span class="PreProc">type</span>
<span id="L249" class="LineNr">249 </span> copy-to *type-addr, <span class="Constant">2</span> <span class="muComment"># array</span>
<span id="L250" class="LineNr">250 </span> <span class="PreProc">var</span> target-file-ah/<span class="Constant">eax</span>: (addr handle buffered-file) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, file-data
<span id="L251" class="LineNr">251 </span> <span class="PreProc">var</span> empty-file: (handle buffered-file)
<span id="L252" class="LineNr">252 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-file, target-file-ah
<span id="L253" class="LineNr">253 </span> <span class="PreProc">var</span> target-text-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> target-val, text-data
<span id="L254" class="LineNr">254 </span> <span class="PreProc">var</span> empty-text: (handle array byte)
<span id="L255" class="LineNr">255 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> empty-text, target-text-ah
<span id="L256" class="LineNr">256 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L257" class="LineNr">257 </span> <span class="Delimiter">}</span>
<span id="L258" class="LineNr">258 </span> <span class="muComment"># if curr-stream defines a binding, save top of stack to bindings</span>
<span id="L259" class="LineNr">259 </span> <span class="Delimiter">{</span>
<span id="L260" class="LineNr">260 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L6'>stream-empty?</a> curr-stream
<span id="L261" class="LineNr">261 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L262" class="LineNr">262 </span> <span class="PreProc">break-if-!=</span>
<span id="L263" class="LineNr">263 </span> <span class="PreProc">var</span> new-byte/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../../112read-byte.subx.html#L273'>read-byte</a> curr-stream
<span id="L264" class="LineNr">264 </span> compare new-byte, <span class="Constant">0x3d</span> <span class="muComment"># '='</span>
<span id="L265" class="LineNr">265 </span> <span class="PreProc">break-if-!=</span>
<span id="L266" class="LineNr">266 </span> <span class="muComment"># pop target-val from out</span>
<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L268" class="LineNr">268 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L269" class="LineNr">269 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L270" class="LineNr">270 </span> <span class="PreProc">break-if-<=</span>
<span id="L271" class="LineNr">271 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L272" class="LineNr">272 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L273" class="LineNr">273 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L274" class="LineNr">274 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L276" class="LineNr">276 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L277" class="LineNr">277 </span> <span class="muComment"># create binding from curr-stream to target-val</span>
<span id="L278" class="LineNr">278 </span> <span class="PreProc">var</span> key-h: (handle array byte)
<span id="L279" class="LineNr">279 </span> <span class="PreProc">var</span> key/<span class="Constant">ecx</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address key-h
<span id="L280" class="LineNr">280 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, key
<span id="L281" class="LineNr">281 </span> bind-in-table bindings, key, target-val
<span id="L282" class="LineNr">282 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L283" class="LineNr">283 </span> <span class="Delimiter">}</span>
<span id="L284" class="LineNr">284 </span> <a href='../../106stream.subx.html#L56'>rewind-stream</a> curr-stream
<span id="L285" class="LineNr">285 </span> <span class="muComment"># if curr-stream is a known function name, call it appropriately</span>
<span id="L286" class="LineNr">286 </span> <span class="Delimiter">{</span>
<span id="L287" class="LineNr">287 </span> <span class="PreProc">var</span> callee-h: (handle function)
<span id="L288" class="LineNr">288 </span> <span class="PreProc">var</span> callee-ah/<span class="Constant">eax</span>: (addr handle function) <span class="SpecialChar"><-</span> address callee-h
<span id="L289" class="LineNr">289 </span> <a href='rpn.mu.html#L473'>find-function</a> functions, curr-stream, callee-ah
<span id="L290" class="LineNr">290 </span> <span class="PreProc">var</span> callee/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *callee-ah
<span id="L291" class="LineNr">291 </span> compare callee, <span class="Constant">0</span>
<span id="L292" class="LineNr">292 </span> <span class="PreProc">break-if-=</span>
<span id="L293" class="LineNr">293 </span> <a href='rpn.mu.html#L494'>perform-call</a> callee, out, functions
<span id="L294" class="LineNr">294 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L295" class="LineNr">295 </span> <span class="Delimiter">}</span>
<span id="L296" class="LineNr">296 </span> <span class="muComment"># HACKS: we're trying to avoid turning this into Forth</span>
<span id="L297" class="LineNr">297 </span> <span class="Delimiter">{</span>
<span id="L298" class="LineNr">298 </span> <span class="PreProc">var</span> is-dup?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"dup"</span>
<span id="L299" class="LineNr">299 </span> compare is-dup?, <span class="Constant">0</span>
<span id="L300" class="LineNr">300 </span> <span class="PreProc">break-if-=</span>
<span id="L301" class="LineNr">301 </span> <span class="muComment"># read src-val from out</span>
<span id="L302" class="LineNr">302 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L303" class="LineNr">303 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L304" class="LineNr">304 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L305" class="LineNr">305 </span> <span class="PreProc">break-if-<=</span>
<span id="L306" class="LineNr">306 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L307" class="LineNr">307 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L308" class="LineNr">308 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L309" class="LineNr">309 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L310" class="LineNr">310 </span> <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L311" class="LineNr">311 </span> <span class="PreProc">var</span> src-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, offset
<span id="L312" class="LineNr">312 </span> <span class="muComment"># push a copy of it</span>
<span id="L313" class="LineNr">313 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> increment
<span id="L314" class="LineNr">314 </span> <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L315" class="LineNr">315 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar"><-</span> index data, offset
<span id="L316" class="LineNr">316 </span> copy-object src-val, target-val
<span id="L317" class="LineNr">317 </span> <span class="muComment"># commit</span>
<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L319" class="LineNr">319 </span> increment *top-addr
<span id="L320" class="LineNr">320 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L321" class="LineNr">321 </span> <span class="Delimiter">}</span>
<span id="L322" class="LineNr">322 </span> <span class="Delimiter">{</span>
<span id="L323" class="LineNr">323 </span> <span class="PreProc">var</span> is-swap?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> curr-stream, <span class="Constant">"swap"</span>
<span id="L324" class="LineNr">324 </span> compare is-swap?, <span class="Constant">0</span>
<span id="L325" class="LineNr">325 </span> <span class="PreProc">break-if-=</span>
<span id="L326" class="LineNr">326 </span> <span class="muComment"># read top-val from out</span>
<span id="L327" class="LineNr">327 </span> <span class="PreProc">var</span> out2/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy out
<span id="L328" class="LineNr">328 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L329" class="LineNr">329 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L330" class="LineNr">330 </span> <span class="PreProc">break-if-<=</span>
<span id="L331" class="LineNr">331 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> out2, data
<span id="L332" class="LineNr">332 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L333" class="LineNr">333 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L334" class="LineNr">334 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L335" class="LineNr">335 </span> <span class="PreProc">var</span> offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L336" class="LineNr">336 </span> <span class="PreProc">var</span> top-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, offset
<span id="L337" class="LineNr">337 </span> <span class="muComment"># read next val from out</span>
<span id="L338" class="LineNr">338 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L339" class="LineNr">339 </span> <span class="PreProc">var</span> offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L340" class="LineNr">340 </span> <span class="PreProc">var</span> pen-top-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar"><-</span> index data, offset
<span id="L341" class="LineNr">341 </span> <span class="muComment"># swap</span>
<span id="L342" class="LineNr">342 </span> <span class="PreProc">var</span> tmp: value
<span id="L343" class="LineNr">343 </span> <span class="PreProc">var</span> tmp-a/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar"><-</span> address tmp
<span id="L344" class="LineNr">344 </span> copy-object top-val, tmp-a
<span id="L345" class="LineNr">345 </span> copy-object pen-top-val, top-val
<span id="L346" class="LineNr">346 </span> copy-object tmp-a, pen-top-val
<span id="L347" class="LineNr">347 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L348" class="LineNr">348 </span> <span class="Delimiter">}</span>
<span id="L349" class="LineNr">349 </span> <span class="muComment"># END HACKS</span>
<span id="L350" class="LineNr">350 </span> <span class="muComment"># if it's a name, push its value</span>
<span id="L351" class="LineNr">351 </span> <span class="Delimiter">{</span>
<span id="L352" class="LineNr">352 </span> compare bindings, <span class="Constant">0</span>
<span id="L353" class="LineNr">353 </span> <span class="PreProc">break-if-=</span>
<span id="L354" class="LineNr">354 </span> <span class="PreProc">var</span> tmp: (handle array byte)
<span id="L355" class="LineNr">355 </span> <span class="PreProc">var</span> curr-string-ah/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address tmp
<span id="L356" class="LineNr">356 </span> <a href='../../310copy-bytes.subx.html#L59'>stream-to-array</a> curr-stream, curr-string-ah <span class="muComment"># unfortunate leak</span>
<span id="L357" class="LineNr">357 </span> <span class="PreProc">var</span> curr-string/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-string-ah
<span id="L358" class="LineNr">358 </span> <span class="PreProc">var</span> val-storage: (handle value)
<span id="L359" class="LineNr">359 </span> <span class="PreProc">var</span> val-ah/<span class="Constant">edi</span>: (addr handle value) <span class="SpecialChar"><-</span> address val-storage
<span id="L360" class="LineNr">360 </span> lookup-binding bindings, curr-string, val-ah
<span id="L361" class="LineNr">361 </span> <span class="PreProc">var</span> val/<span class="Constant">eax</span>: (addr value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *val-ah
<span id="L362" class="LineNr">362 </span> compare val, <span class="Constant">0</span>
<span id="L363" class="LineNr">363 </span> <span class="PreProc">break-if-=</span>
<span id="L364" class="LineNr">364 </span> push-value-stack out, val
<span id="L365" class="LineNr">365 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L366" class="LineNr">366 </span> <span class="Delimiter">}</span>
<span id="L367" class="LineNr">367 </span> <span class="muComment"># if the word starts with a quote and ends with a quote, turn it into a string</span>
<span id="L368" class="LineNr">368 </span> <span class="Delimiter">{</span>
<span id="L369" class="LineNr">369 </span> <span class="PreProc">var</span> start/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L160'>stream-first</a> curr-stream
<span id="L370" class="LineNr">370 </span> compare start, <span class="Constant">0x22</span> <span class="muComment"># double-quote</span>
<span id="L371" class="LineNr">371 </span> <span class="PreProc">break-if-!=</span>
<span id="L372" class="LineNr">372 </span> <span class="PreProc">var</span> end/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L187'>stream-final</a> curr-stream
<span id="L373" class="LineNr">373 </span> compare end, <span class="Constant">0x22</span> <span class="muComment"># double-quote</span>
<span id="L374" class="LineNr">374 </span> <span class="PreProc">break-if-!=</span>
<span id="L375" class="LineNr">375 </span> <span class="PreProc">var</span> h: (handle array byte)
<span id="L376" class="LineNr">376 </span> <span class="PreProc">var</span> s/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address h
<span id="L377" class="LineNr">377 </span> <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, s <span class="muComment"># leak</span>
<span id="L378" class="LineNr">378 </span> push-string-to-value-stack out, *s
<span id="L379" class="LineNr">379 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L380" class="LineNr">380 </span> <span class="Delimiter">}</span>
<span id="L381" class="LineNr">381 </span> <span class="muComment"># if the word starts with a '[' and ends with a ']', turn it into an array</span>
<span id="L382" class="LineNr">382 </span> <span class="Delimiter">{</span>
<span id="L383" class="LineNr">383 </span> <span class="PreProc">var</span> start/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L160'>stream-first</a> curr-stream
<span id="L384" class="LineNr">384 </span> compare start, <span class="Constant">0x5b</span> <span class="muComment"># '['</span>
<span id="L385" class="LineNr">385 </span> <span class="PreProc">break-if-!=</span>
<span id="L386" class="LineNr">386 </span> <span class="PreProc">var</span> end/<span class="Constant">eax</span>: byte <span class="SpecialChar"><-</span> <a href='../../309stream.subx.html#L187'>stream-final</a> curr-stream
<span id="L387" class="LineNr">387 </span> compare end, <span class="Constant">0x5d</span> <span class="muComment"># ']'</span>
<span id="L388" class="LineNr">388 </span> <span class="PreProc">break-if-!=</span>
<span id="L389" class="LineNr">389 </span> <span class="muComment"># wastefully create a new input string to strip quotes</span>
<span id="L390" class="LineNr">390 </span> <span class="PreProc">var</span> h: (handle array value)
<span id="L391" class="LineNr">391 </span> <span class="PreProc">var</span> input-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address h
<span id="L392" class="LineNr">392 </span> <a href='../../310copy-bytes.subx.html#L119'>unquote-stream-to-array</a> curr-stream, input-ah <span class="muComment"># leak</span>
<span id="L393" class="LineNr">393 </span> <span class="muComment"># wastefully parse input into int-array</span>
<span id="L394" class="LineNr">394 </span> <span class="muComment"># TODO: support parsing arrays of other types</span>
<span id="L395" class="LineNr">395 </span> <span class="PreProc">var</span> input/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *input-ah
<span id="L396" class="LineNr">396 </span> <span class="PreProc">var</span> h2: (handle array int)
<span id="L397" class="LineNr">397 </span> <span class="PreProc">var</span> int-array-ah/<span class="Constant">esi</span>: (addr handle array int) <span class="SpecialChar"><-</span> address h2
<span id="L398" class="LineNr">398 </span> <a href='../../311decimal-int.subx.html#L611'>parse-array-of-decimal-ints</a> input, int-array-ah <span class="muComment"># leak</span>
<span id="L399" class="LineNr">399 </span> <span class="PreProc">var</span> _int-array/<span class="Constant">eax</span>: (addr array int) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *int-array-ah
<span id="L400" class="LineNr">400 </span> <span class="PreProc">var</span> int-array/<span class="Constant">esi</span>: (addr array int) <span class="SpecialChar"><-</span> copy _int-array
<span id="L401" class="LineNr">401 </span> <span class="PreProc">var</span> len/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> length int-array
<span id="L402" class="LineNr">402 </span> <span class="muComment"># push value-array of same size as int-array</span>
<span id="L403" class="LineNr">403 </span> <span class="PreProc">var</span> h3: (handle array value)
<span id="L404" class="LineNr">404 </span> <span class="PreProc">var</span> value-array-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> address h3
<span id="L405" class="LineNr">405 </span> populate value-array-ah, len
<span id="L406" class="LineNr">406 </span> push-array-to-value-stack out, *value-array-ah
<span id="L407" class="LineNr">407 </span> <span class="muComment"># copy int-array into value-array</span>
<span id="L408" class="LineNr">408 </span> <span class="PreProc">var</span> _value-array/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *value-array-ah
<span id="L409" class="LineNr">409 </span> <span class="PreProc">var</span> value-array/<span class="Constant">edi</span>: (addr array value) <span class="SpecialChar"><-</span> copy _value-array
<span id="L410" class="LineNr">410 </span> <span class="PreProc">var</span> i/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L411" class="LineNr">411 </span> <span class="Delimiter">{</span>
<span id="L412" class="LineNr">412 </span> compare i, len
<span id="L413" class="LineNr">413 </span> <span class="PreProc">break-if->=</span>
<span id="L414" class="LineNr">414 </span> <span class="PreProc">var</span> src-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> index int-array, i
<span id="L415" class="LineNr">415 </span> <span class="PreProc">var</span> src/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy *src-addr
<span id="L416" class="LineNr">416 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset value-array, i
<span id="L417" class="LineNr">417 </span> <span class="PreProc">var</span> dest-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index value-array, dest-offset
<span id="L418" class="LineNr">418 </span> <span class="PreProc">var</span> dest/<span class="Constant">edx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> dest-val, int-data
<span id="L419" class="LineNr">419 </span> copy-to *dest, src
<span id="L420" class="LineNr">420 </span> i <span class="SpecialChar"><-</span> increment
<span id="L421" class="LineNr">421 </span> <span class="PreProc">loop</span>
<span id="L422" class="LineNr">422 </span> <span class="Delimiter">}</span>
<span id="L423" class="LineNr">423 </span> <span class="PreProc">break</span> $evaluate:process-word
<span id="L424" class="LineNr">424 </span> <span class="Delimiter">}</span>
<span id="L425" class="LineNr">425 </span> <span class="muComment"># otherwise assume it's a literal int and push it</span>
<span id="L426" class="LineNr">426 </span> <span class="Delimiter">{</span>
<span id="L427" class="LineNr">427 </span> <span class="PreProc">var</span> n/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> <a href='../../311decimal-int.subx.html#L48'>parse-decimal-int-from-stream</a> curr-stream
<span id="L428" class="LineNr">428 </span> push-int-to-value-stack out, n
<span id="L429" class="LineNr">429 </span> <span class="Delimiter">}</span>
<span id="L430" class="LineNr">430 </span> <span class="Delimiter">}</span>
<span id="L431" class="LineNr">431 </span> <span class="muComment"># termination check</span>
<span id="L432" class="LineNr">432 </span> compare curr, end
<span id="L433" class="LineNr">433 </span> <span class="PreProc">break-if-=</span>
<span id="L434" class="LineNr">434 </span> <span class="muComment"># update</span>
<span id="L435" class="LineNr">435 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr, next
<span id="L436" class="LineNr">436 </span> curr <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
<span id="L437" class="LineNr">437 </span> <span class="muComment">#</span>
<span id="L438" class="LineNr">438 </span> <span class="PreProc">loop</span>
<span id="L439" class="LineNr">439 </span> <span class="Delimiter">}</span>
<span id="L440" class="LineNr">440 </span> <span class="muComment"># process next line if necessary</span>
<span id="L441" class="LineNr">441 </span> <span class="PreProc">var</span> line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> copy scratch
<span id="L442" class="LineNr">442 </span> <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> line, next
<span id="L443" class="LineNr">443 </span> <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
<span id="L444" class="LineNr">444 </span> compare next-line, <span class="Constant">0</span>
<span id="L445" class="LineNr">445 </span> <span class="PreProc">break-if-=</span>
<span id="L446" class="LineNr">446 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, bindings, next-line, end, out
<span id="L447" class="LineNr">447 </span><span class="Delimiter">}</span>
<span id="L448" class="LineNr">448 </span>
<span id="L449" class="LineNr">449 </span><span class="PreProc">fn</span> <span class="muTest"><a href='rpn.mu.html#L449'>test-evaluate</a></span> <span class="Delimiter">{</span>
<span id="L450" class="LineNr">450 </span> <span class="PreProc">var</span> line-storage: line
<span id="L451" class="LineNr">451 </span> <span class="PreProc">var</span> line/<span class="Constant">esi</span>: (addr line) <span class="SpecialChar"><-</span> address line-storage
<span id="L452" class="LineNr">452 </span> <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, data
<span id="L453" class="LineNr">453 </span> allocate-word-with first-word-ah, <span class="Constant">"3"</span>
<span id="L454" class="LineNr">454 </span> append-word-with *first-word-ah, <span class="Constant">"=a"</span>
<span id="L455" class="LineNr">455 </span> <span class="PreProc">var</span> next-line-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> line-storage, next
<span id="L456" class="LineNr">456 </span> <a href='../../120allocate.subx.html#L66'>allocate</a> next-line-ah
<span id="L457" class="LineNr">457 </span> <span class="PreProc">var</span> next-line/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-line-ah
<span id="L458" class="LineNr">458 </span> <span class="PreProc">var</span> first-word-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> next-line, data
<span id="L459" class="LineNr">459 </span> allocate-word-with first-word-ah, <span class="Constant">"a"</span>
<span id="L460" class="LineNr">460 </span> <span class="PreProc">var</span> functions-storage: (handle function)
<span id="L461" class="LineNr">461 </span> <span class="PreProc">var</span> functions/<span class="Constant">ecx</span>: (addr handle function) <span class="SpecialChar"><-</span> address functions-storage
<span id="L462" class="LineNr">462 </span> <span class="PreProc">var</span> table-storage: table
<span id="L463" class="LineNr">463 </span> <span class="PreProc">var</span> table/<span class="Constant">ebx</span>: (addr table) <span class="SpecialChar"><-</span> address table-storage
<span id="L464" class="LineNr">464 </span> initialize-table table, <span class="Constant">0x10</span>
<span id="L465" class="LineNr">465 </span> <span class="PreProc">var</span> stack-storage: value-stack
<span id="L466" class="LineNr">466 </span> <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar"><-</span> address stack-storage
<span id="L467" class="LineNr">467 </span> initialize-value-stack stack, <span class="Constant">0x10</span>
<span id="L468" class="LineNr">468 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, table, line, <span class="Constant">0</span>, stack
<span id="L469" class="LineNr">469 </span> <span class="PreProc">var</span> x/<span class="Constant">eax</span>: int <span class="SpecialChar"><-</span> pop-int-from-value-stack stack
<span id="L470" class="LineNr">470 </span> <a href='../../102test.subx.html#L23'>check-ints-equal</a> x, <span class="Constant">3</span>, <span class="Constant">"F - test-evaluate"</span>
<span id="L471" class="LineNr">471 </span><span class="Delimiter">}</span>
<span id="L472" class="LineNr">472 </span>
<span id="L473" class="LineNr">473 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L473'>find-function</a></span> first: (addr handle function), name: (addr stream byte), out: (addr handle function) <span class="Delimiter">{</span>
<span id="L474" class="LineNr">474 </span> <span class="PreProc">var</span> curr/<span class="Constant">esi</span>: (addr handle function) <span class="SpecialChar"><-</span> copy first
<span id="L475" class="LineNr">475 </span> $find-function:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L476" class="LineNr">476 </span> <span class="PreProc">var</span> _f/<span class="Constant">eax</span>: (addr function) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr
<span id="L477" class="LineNr">477 </span> <span class="PreProc">var</span> f/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar"><-</span> copy _f
<span id="L478" class="LineNr">478 </span> compare f, <span class="Constant">0</span>
<span id="L479" class="LineNr">479 </span> <span class="PreProc">break-if-=</span>
<span id="L480" class="LineNr">480 </span> <span class="PreProc">var</span> curr-name-ah/<span class="Constant">eax</span>: (addr handle array byte) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> f, name
<span id="L481" class="LineNr">481 </span> <span class="PreProc">var</span> curr-name/<span class="Constant">eax</span>: (addr array byte) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-name-ah
<span id="L482" class="LineNr">482 </span> <span class="PreProc">var</span> done?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> <a href='../../109stream-equal.subx.html#L9'>stream-data-equal?</a> name, curr-name
<span id="L483" class="LineNr">483 </span> compare done?, <span class="Constant">0</span> <span class="muComment"># false</span>
<span id="L484" class="LineNr">484 </span> <span class="Delimiter">{</span>
<span id="L485" class="LineNr">485 </span> <span class="PreProc">break-if-=</span>
<span id="L486" class="LineNr">486 </span> <a href='../../120allocate.subx.html#L489'>copy-handle</a> *curr, out
<span id="L487" class="LineNr">487 </span> <span class="PreProc">break</span> $find-function:<span class="PreProc">loop</span>
<span id="L488" class="LineNr">488 </span> <span class="Delimiter">}</span>
<span id="L489" class="LineNr">489 </span> curr <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> f, next
<span id="L490" class="LineNr">490 </span> <span class="PreProc">loop</span>
<span id="L491" class="LineNr">491 </span> <span class="Delimiter">}</span>
<span id="L492" class="LineNr">492 </span><span class="Delimiter">}</span>
<span id="L493" class="LineNr">493 </span>
<span id="L494" class="LineNr">494 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L494'>perform-call</a></span> _callee: (addr function), caller-stack: (addr value-stack), functions: (addr handle function) <span class="Delimiter">{</span>
<span id="L495" class="LineNr">495 </span> <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar"><-</span> copy _callee
<span id="L496" class="LineNr">496 </span> <span class="muComment"># create bindings for args</span>
<span id="L497" class="LineNr">497 </span> <span class="PreProc">var</span> table-storage: table
<span id="L498" class="LineNr">498 </span> <span class="PreProc">var</span> table/<span class="Constant">esi</span>: (addr table) <span class="SpecialChar"><-</span> address table-storage
<span id="L499" class="LineNr">499 </span> initialize-table table, <span class="Constant">0x10</span>
<span id="L500" class="LineNr">500 </span> <a href='rpn.mu.html#L527'>bind-args</a> callee, caller-stack, table
<span id="L501" class="LineNr">501 </span> <span class="muComment"># obtain body</span>
<span id="L502" class="LineNr">502 </span> <span class="PreProc">var</span> body-ah/<span class="Constant">eax</span>: (addr handle line) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> callee, body
<span id="L503" class="LineNr">503 </span> <span class="PreProc">var</span> body/<span class="Constant">eax</span>: (addr line) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *body-ah
<span id="L504" class="LineNr">504 </span> <span class="muComment"># perform call</span>
<span id="L505" class="LineNr">505 </span> <span class="PreProc">var</span> stack-storage: value-stack
<span id="L506" class="LineNr">506 </span> <span class="PreProc">var</span> stack/<span class="Constant">edi</span>: (addr value-stack) <span class="SpecialChar"><-</span> address stack-storage
<span id="L507" class="LineNr">507 </span> initialize-value-stack stack, <span class="Constant">0x10</span>
<span id="L508" class="LineNr">508 </span><span class="CommentedCode">#? print-string-to-real-screen "about to enter recursive eval\n"</span>
<span id="L509" class="LineNr">509 </span> <a href='rpn.mu.html#L1'>evaluate</a> functions, table, body, <span class="Constant">0</span>, stack
<span id="L510" class="LineNr">510 </span><span class="CommentedCode">#? print-string-to-real-screen "exited recursive eval\n"</span>
<span id="L511" class="LineNr">511 </span> <span class="muComment"># pop target-val from out</span>
<span id="L512" class="LineNr">512 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> stack, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L513" class="LineNr">513 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L514" class="LineNr">514 </span> <span class="PreProc">break-if-<=</span>
<span id="L515" class="LineNr">515 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> stack, data
<span id="L516" class="LineNr">516 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L517" class="LineNr">517 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">edx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L518" class="LineNr">518 </span> <a href='../../203stack.subx.html#L338'>top</a> <span class="SpecialChar"><-</span> decrement
<span id="L519" class="LineNr">519 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">edx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L520" class="LineNr">520 </span> <span class="PreProc">var</span> target-val/<span class="Constant">edx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L521" class="LineNr">521 </span> <span class="muComment"># stitch target-val into caller-stack</span>
<span id="L522" class="LineNr">522 </span> push-value-stack caller-stack, target-val
<span id="L523" class="LineNr">523 </span><span class="Delimiter">}</span>
<span id="L524" class="LineNr">524 </span>
<span id="L525" class="LineNr">525 </span><span class="muComment"># pop args from the caller-stack and bind them to successive args</span>
<span id="L526" class="LineNr">526 </span><span class="muComment"># implies: function args are stored in reverse order</span>
<span id="L527" class="LineNr">527 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L527'>bind-args</a></span> _callee: (addr function), _caller-stack: (addr value-stack), table: (addr table) <span class="Delimiter">{</span>
<span id="L528" class="LineNr">528 </span> <span class="PreProc">var</span> callee/<span class="Constant">ecx</span>: (addr function) <span class="SpecialChar"><-</span> copy _callee
<span id="L529" class="LineNr">529 </span> <span class="PreProc">var</span> curr-arg-ah/<span class="Constant">eax</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> callee, args
<span id="L530" class="LineNr">530 </span> <span class="PreProc">var</span> curr-arg/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *curr-arg-ah
<span id="L531" class="LineNr">531 </span> <span class="muComment">#</span>
<span id="L532" class="LineNr">532 </span> <span class="PreProc">var</span> curr-key-storage: (handle array byte)
<span id="L533" class="LineNr">533 </span> <span class="PreProc">var</span> curr-key/<span class="Constant">edx</span>: (addr handle array byte) <span class="SpecialChar"><-</span> address curr-key-storage
<span id="L534" class="LineNr">534 </span> <span class="Delimiter">{</span>
<span id="L535" class="LineNr">535 </span> compare curr-arg, <span class="Constant">0</span>
<span id="L536" class="LineNr">536 </span> <span class="PreProc">break-if-=</span>
<span id="L537" class="LineNr">537 </span> <span class="muComment"># create binding</span>
<span id="L538" class="LineNr">538 </span> word-to-string curr-arg, curr-key
<span id="L539" class="LineNr">539 </span> <span class="Delimiter">{</span>
<span id="L540" class="LineNr">540 </span> <span class="muComment"># pop target-val from caller-stack</span>
<span id="L541" class="LineNr">541 </span> <span class="PreProc">var</span> caller-stack/<span class="Constant">esi</span>: (addr value-stack) <span class="SpecialChar"><-</span> copy _caller-stack
<span id="L542" class="LineNr">542 </span> <span class="PreProc">var</span> top-addr/<span class="Constant">ecx</span>: (addr int) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L543" class="LineNr">543 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L544" class="LineNr">544 </span> <span class="PreProc">break-if-<=</span>
<span id="L545" class="LineNr">545 </span> decrement *top-addr
<span id="L546" class="LineNr">546 </span> <span class="PreProc">var</span> data-ah/<span class="Constant">eax</span>: (addr handle array value) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> caller-stack, data
<span id="L547" class="LineNr">547 </span> <span class="PreProc">var</span> data/<span class="Constant">eax</span>: (addr array value) <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *data-ah
<span id="L548" class="LineNr">548 </span> <span class="PreProc">var</span> <a href='../../203stack.subx.html#L338'>top</a>/<span class="Constant">ebx</span>: int <span class="SpecialChar"><-</span> copy *top-addr
<span id="L549" class="LineNr">549 </span> <span class="PreProc">var</span> dest-offset/<span class="Constant">ebx</span>: (offset value) <span class="SpecialChar"><-</span> compute-offset data, <a href='../../203stack.subx.html#L338'>top</a>
<span id="L550" class="LineNr">550 </span> <span class="PreProc">var</span> target-val/<span class="Constant">ebx</span>: (addr value) <span class="SpecialChar"><-</span> index data, dest-offset
<span id="L551" class="LineNr">551 </span> <span class="muComment"># create binding from curr-key to target-val</span>
<span id="L552" class="LineNr">552 </span> bind-in-table table, curr-key, target-val
<span id="L553" class="LineNr">553 </span> <span class="Delimiter">}</span>
<span id="L554" class="LineNr">554 </span> <span class="muComment">#</span>
<span id="L555" class="LineNr">555 </span> <span class="PreProc">var</span> next-arg-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-arg, next
<span id="L556" class="LineNr">556 </span> curr-arg <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-arg-ah
<span id="L557" class="LineNr">557 </span> <span class="PreProc">loop</span>
<span id="L558" class="LineNr">558 </span> <span class="Delimiter">}</span>
<span id="L559" class="LineNr">559 </span><span class="Delimiter">}</span>
<span id="L560" class="LineNr">560 </span>
<span id="L561" class="LineNr">561 </span><span class="muComment"># Copy of 'simplify' that just tracks the maximum stack depth needed</span>
<span id="L562" class="LineNr">562 </span><span class="muComment"># Doesn't actually need to simulate the stack, since every word has a predictable effect.</span>
<span id="L563" class="LineNr">563 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='rpn.mu.html#L563'>max-stack-depth</a></span> first-word: (addr word), final-word: (addr word)<span class="PreProc"> -> </span>_/<span class="Constant">edi</span>: int <span class="Delimiter">{</span>
<span id="L564" class="LineNr">564 </span> <span class="PreProc">var</span> curr-word/<span class="Constant">eax</span>: (addr word) <span class="SpecialChar"><-</span> copy first-word
<span id="L565" class="LineNr">565 </span> <span class="PreProc">var</span> curr-depth/<span class="Constant">ecx</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L566" class="LineNr">566 </span> <span class="PreProc">var</span> result/<span class="Constant">edi</span>: int <span class="SpecialChar"><-</span> copy <span class="Constant">0</span>
<span id="L567" class="LineNr">567 </span> $max-stack-depth:<span class="PreProc">loop</span>: <span class="Delimiter">{</span>
<span id="L568" class="LineNr">568 </span> $max-stack-depth:process-word: <span class="Delimiter">{</span>
<span id="L569" class="LineNr">569 </span> <span class="muComment"># handle operators</span>
<span id="L570" class="LineNr">570 </span> <span class="Delimiter">{</span>
<span id="L571" class="LineNr">571 </span> <span class="PreProc">var</span> is-add?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> word-equal? curr-word, <span class="Constant">"+"</span>
<span id="L572" class="LineNr">572 </span> compare is-add?, <span class="Constant">0</span>
<span id="L573" class="LineNr">573 </span> <span class="PreProc">break-if-=</span>
<span id="L574" class="LineNr">574 </span> curr-depth <span class="SpecialChar"><-</span> decrement
<span id="L575" class="LineNr">575 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L576" class="LineNr">576 </span> <span class="Delimiter">}</span>
<span id="L577" class="LineNr">577 </span> <span class="Delimiter">{</span>
<span id="L578" class="LineNr">578 </span> <span class="PreProc">var</span> is-sub?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> word-equal? curr-word, <span class="Constant">"-"</span>
<span id="L579" class="LineNr">579 </span> compare is-sub?, <span class="Constant">0</span>
<span id="L580" class="LineNr">580 </span> <span class="PreProc">break-if-=</span>
<span id="L581" class="LineNr">581 </span> curr-depth <span class="SpecialChar"><-</span> decrement
<span id="L582" class="LineNr">582 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L583" class="LineNr">583 </span> <span class="Delimiter">}</span>
<span id="L584" class="LineNr">584 </span> <span class="Delimiter">{</span>
<span id="L585" class="LineNr">585 </span> <span class="PreProc">var</span> is-mul?/<span class="Constant">eax</span>: boolean <span class="SpecialChar"><-</span> word-equal? curr-word, <span class="Constant">"*"</span>
<span id="L586" class="LineNr">586 </span> compare is-mul?, <span class="Constant">0</span>
<span id="L587" class="LineNr">587 </span> <span class="PreProc">break-if-=</span>
<span id="L588" class="LineNr">588 </span> curr-depth <span class="SpecialChar"><-</span> decrement
<span id="L589" class="LineNr">589 </span> <span class="PreProc">break</span> $max-stack-depth:process-word
<span id="L590" class="LineNr">590 </span> <span class="Delimiter">}</span>
<span id="L591" class="LineNr">591 </span> <span class="muComment"># otherwise it's an int (do we need error-checking?)</span>
<span id="L592" class="LineNr">592 </span> curr-depth <span class="SpecialChar"><-</span> increment
<span id="L593" class="LineNr">593 </span> <span class="muComment"># update max depth if necessary</span>
<span id="L594" class="LineNr">594 </span> <span class="Delimiter">{</span>
<span id="L595" class="LineNr">595 </span> compare curr-depth, result
<span id="L596" class="LineNr">596 </span> <span class="PreProc">break-if-<=</span>
<span id="L597" class="LineNr">597 </span> result <span class="SpecialChar"><-</span> copy curr-depth
<span id="L598" class="LineNr">598 </span> <span class="Delimiter">}</span>
<span id="L599" class="LineNr">599 </span> <span class="Delimiter">}</span>
<span id="L600" class="LineNr">600 </span> <span class="muComment"># if curr-word == final-word break</span>
<span id="L601" class="LineNr">601 </span> compare curr-word, final-word
<span id="L602" class="LineNr">602 </span> <span class="PreProc">break-if-=</span>
<span id="L603" class="LineNr">603 </span> <span class="muComment"># curr-word = curr-word->next</span>
<span id="L604" class="LineNr">604 </span> <span class="PreProc">var</span> next-word-ah/<span class="Constant">edx</span>: (addr handle word) <span class="SpecialChar"><-</span> <a href='../../131table.subx.html#L26'>get</a> curr-word, next
<span id="L605" class="LineNr">605 </span> curr-word <span class="SpecialChar"><-</span> <a href='../../120allocate.subx.html#L256'>lookup</a> *next-word-ah
<span id="L606" class="LineNr">606 </span> <span class="muComment">#</span>
<span id="L607" class="LineNr">607 </span> <span class="PreProc">loop</span>
<span id="L608" class="LineNr">608 </span> <span class="Delimiter">}</span>
<span id="L609" class="LineNr">609 </span> <span class="PreProc">return</span> result
<span id="L610" class="LineNr">610 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|