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
|
<!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 - linux/tile/gap-buffer.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: #ffffd7; }
body { font-size:12pt; font-family: monospace; color: #000000; background-color: #ffffd7; }
a { color:inherit; }
* { font-size:12pt; font-size: 1em; }
.PreProc { color: #c000c0; }
.muRegEdx { color: #af5f00; }
.muRegEcx { color: #870000; }
.LineNr { }
.Constant { color: #008787; }
.muRegEsi { color: #005faf; }
.muRegEdi { color: #00af00; }
.muComment { color: #005faf; }
.Delimiter { color: #c000c0; }
.muFunction { color: #af5f00; text-decoration: underline; }
.muTest { color: #5f8700; }
.Special { color: #ff6060; }
-->
</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/main/linux/tile/gap-buffer.mu'>https://github.com/akkartik/mu/blob/main/linux/tile/gap-buffer.mu</a>
<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="PreProc">type</span> <a href='gap-buffer.mu.html#L1'>gap-buffer</a> <span class="Delimiter">{</span>
<span id="L2" class="LineNr"> 2 </span> left: <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>
<span id="L3" class="LineNr"> 3 </span> right: <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>
<span id="L4" class="LineNr"> 4 </span><span class="Delimiter">}</span>
<span id="L5" class="LineNr"> 5 </span>
<span id="L6" class="LineNr"> 6 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L7" class="LineNr"> 7 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L8" class="LineNr"> 8 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L9" class="LineNr"> 9 </span> <a href='grapheme-stack.mu.html#L6'>initialize-grapheme-stack</a> left, <span class="Constant">0x10</span>/max-word-size
<span id="L10" class="LineNr"> 10 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L11" class="LineNr"> 11 </span> <a href='grapheme-stack.mu.html#L6'>initialize-grapheme-stack</a> right, <span class="Constant">0x10</span>/max-word-size
<span id="L12" class="LineNr"> 12 </span><span class="Delimiter">}</span>
<span id="L13" class="LineNr"> 13 </span>
<span id="L14" class="LineNr"> 14 </span><span class="muComment"># just for tests</span>
<span id="L15" class="LineNr"> 15 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L15'>initialize-gap-buffer-with</a></span> self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), s: (addr array byte) <span class="Delimiter">{</span>
<span id="L16" class="LineNr"> 16 </span> <a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a> self
<span id="L17" class="LineNr"> 17 </span> <span class="PreProc">var</span> stream-storage: (stream byte <span class="Constant">0x10</span>/max-word-size)
<span id="L18" class="LineNr"> 18 </span> <span class="PreProc">var</span> stream/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address stream-storage
<span id="L19" class="LineNr"> 19 </span> <a href='../108write.subx.html#L24'>write</a> stream, s
<span id="L20" class="LineNr"> 20 </span> <span class="Delimiter">{</span>
<span id="L21" class="LineNr"> 21 </span> <span class="PreProc">var</span> done?/eax: boolean <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> stream
<span id="L22" class="LineNr"> 22 </span> compare done?, <span class="Constant">0</span>/false
<span id="L23" class="LineNr"> 23 </span> <span class="PreProc">break-if-!=</span>
<span id="L24" class="LineNr"> 24 </span> <span class="PreProc">var</span> g/eax: grapheme <span class="Special"><-</span> <a href='../403unicode.mu.html#L158'>read-grapheme</a> stream
<span id="L25" class="LineNr"> 25 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> self, g
<span id="L26" class="LineNr"> 26 </span> <span class="PreProc">loop</span>
<span id="L27" class="LineNr"> 27 </span> <span class="Delimiter">}</span>
<span id="L28" class="LineNr"> 28 </span><span class="Delimiter">}</span>
<span id="L29" class="LineNr"> 29 </span>
<span id="L30" class="LineNr"> 30 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L30'>gap-buffer-to-string</a></span> self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), out: (addr handle array byte) <span class="Delimiter">{</span>
<span id="L31" class="LineNr"> 31 </span> <span class="PreProc">var</span> s-storage: (stream byte <span class="Constant">0x100</span>)
<span id="L32" class="LineNr"> 32 </span> <span class="PreProc">var</span> s/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address s-storage
<span id="L33" class="LineNr"> 33 </span> <a href='gap-buffer.mu.html#L37'>emit-gap-buffer</a> self, s
<span id="L34" class="LineNr"> 34 </span> <a href='../310copy-bytes.subx.html#L60'>stream-to-array</a> s, out
<span id="L35" class="LineNr"> 35 </span><span class="Delimiter">}</span>
<span id="L36" class="LineNr"> 36 </span>
<span id="L37" class="LineNr"> 37 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L37'>emit-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), out: (addr stream byte) <span class="Delimiter">{</span>
<span id="L38" class="LineNr"> 38 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L39" class="LineNr"> 39 </span> <a href='../106stream.subx.html#L17'>clear-stream</a> out
<span id="L40" class="LineNr"> 40 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L41" class="LineNr"> 41 </span> <a href='gap-buffer.mu.html#L47'>emit-stack-from-bottom</a> left, out
<span id="L42" class="LineNr"> 42 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L43" class="LineNr"> 43 </span> <a href='gap-buffer.mu.html#L65'>emit-stack-from-top</a> right, out
<span id="L44" class="LineNr"> 44 </span><span class="Delimiter">}</span>
<span id="L45" class="LineNr"> 45 </span>
<span id="L46" class="LineNr"> 46 </span><span class="muComment"># dump stack from bottom to top</span>
<span id="L47" class="LineNr"> 47 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L47'>emit-stack-from-bottom</a></span> _self: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>), out: (addr stream byte) <span class="Delimiter">{</span>
<span id="L48" class="LineNr"> 48 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> copy _self
<span id="L49" class="LineNr"> 49 </span> <span class="PreProc">var</span> data-ah/<span class="muRegEdi">edi</span>: (addr handle array grapheme) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, data
<span id="L50" class="LineNr"> 50 </span> <span class="PreProc">var</span> _data/eax: (addr array grapheme) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *data-ah
<span id="L51" class="LineNr"> 51 </span> <span class="PreProc">var</span> data/<span class="muRegEdi">edi</span>: (addr array grapheme) <span class="Special"><-</span> copy _data
<span id="L52" class="LineNr"> 52 </span> <span class="PreProc">var</span> top-addr/<span class="muRegEcx">ecx</span>: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, <a href='../203stack.subx.html#L338'>top</a>
<span id="L53" class="LineNr"> 53 </span> <span class="PreProc">var</span> i/eax: int <span class="Special"><-</span> copy <span class="Constant">0</span>
<span id="L54" class="LineNr"> 54 </span> <span class="Delimiter">{</span>
<span id="L55" class="LineNr"> 55 </span> compare i, *top-addr
<span id="L56" class="LineNr"> 56 </span> <span class="PreProc">break-if->=</span>
<span id="L57" class="LineNr"> 57 </span> <span class="PreProc">var</span> g/<span class="muRegEdx">edx</span>: (addr grapheme) <span class="Special"><-</span> index data, i
<span id="L58" class="LineNr"> 58 </span> <a href='../403unicode.mu.html#L372'>write-grapheme</a> out, *g
<span id="L59" class="LineNr"> 59 </span> i <span class="Special"><-</span> increment
<span id="L60" class="LineNr"> 60 </span> <span class="PreProc">loop</span>
<span id="L61" class="LineNr"> 61 </span> <span class="Delimiter">}</span>
<span id="L62" class="LineNr"> 62 </span><span class="Delimiter">}</span>
<span id="L63" class="LineNr"> 63 </span>
<span id="L64" class="LineNr"> 64 </span><span class="muComment"># dump stack from top to bottom</span>
<span id="L65" class="LineNr"> 65 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L65'>emit-stack-from-top</a></span> _self: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>), out: (addr stream byte) <span class="Delimiter">{</span>
<span id="L66" class="LineNr"> 66 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> copy _self
<span id="L67" class="LineNr"> 67 </span> <span class="PreProc">var</span> data-ah/<span class="muRegEdi">edi</span>: (addr handle array grapheme) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, data
<span id="L68" class="LineNr"> 68 </span> <span class="PreProc">var</span> _data/eax: (addr array grapheme) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *data-ah
<span id="L69" class="LineNr"> 69 </span> <span class="PreProc">var</span> data/<span class="muRegEdi">edi</span>: (addr array grapheme) <span class="Special"><-</span> copy _data
<span id="L70" class="LineNr"> 70 </span> <span class="PreProc">var</span> top-addr/<span class="muRegEcx">ecx</span>: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, <a href='../203stack.subx.html#L338'>top</a>
<span id="L71" class="LineNr"> 71 </span> <span class="PreProc">var</span> i/eax: int <span class="Special"><-</span> copy *top-addr
<span id="L72" class="LineNr"> 72 </span> i <span class="Special"><-</span> decrement
<span id="L73" class="LineNr"> 73 </span> <span class="Delimiter">{</span>
<span id="L74" class="LineNr"> 74 </span> compare i, <span class="Constant">0</span>
<span id="L75" class="LineNr"> 75 </span> <span class="PreProc">break-if-<</span>
<span id="L76" class="LineNr"> 76 </span> <span class="PreProc">var</span> g/<span class="muRegEdx">edx</span>: (addr grapheme) <span class="Special"><-</span> index data, i
<span id="L77" class="LineNr"> 77 </span> <a href='../403unicode.mu.html#L372'>write-grapheme</a> out, *g
<span id="L78" class="LineNr"> 78 </span> i <span class="Special"><-</span> decrement
<span id="L79" class="LineNr"> 79 </span> <span class="PreProc">loop</span>
<span id="L80" class="LineNr"> 80 </span> <span class="Delimiter">}</span>
<span id="L81" class="LineNr"> 81 </span><span class="Delimiter">}</span>
<span id="L82" class="LineNr"> 82 </span>
<span id="L83" class="LineNr"> 83 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L83'>render-gap-buffer</a></span> <a href='../405screen.mu.html#L9'>screen</a>: (addr <a href='../405screen.mu.html#L9'>screen</a>), _gap: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L84" class="LineNr"> 84 </span> <span class="PreProc">var</span> gap/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _gap
<span id="L85" class="LineNr"> 85 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> gap, left
<span id="L86" class="LineNr"> 86 </span> <a href='grapheme-stack.mu.html#L78'>render-stack-from-bottom</a> left, <a href='../405screen.mu.html#L9'>screen</a>
<span id="L87" class="LineNr"> 87 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> gap, right
<span id="L88" class="LineNr"> 88 </span> <a href='grapheme-stack.mu.html#L97'>render-stack-from-top</a> right, <a href='../405screen.mu.html#L9'>screen</a>
<span id="L89" class="LineNr"> 89 </span><span class="Delimiter">}</span>
<span id="L90" class="LineNr"> 90 </span>
<span id="L91" class="LineNr"> 91 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L91'>gap-buffer-length</a></span> _gap: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: int <span class="Delimiter">{</span>
<span id="L92" class="LineNr"> 92 </span> <span class="PreProc">var</span> gap/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _gap
<span id="L93" class="LineNr"> 93 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> gap, left
<span id="L94" class="LineNr"> 94 </span> <span class="PreProc">var</span> tmp/eax: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> left, <a href='../203stack.subx.html#L338'>top</a>
<span id="L95" class="LineNr"> 95 </span> <span class="PreProc">var</span> left-length/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy *tmp
<span id="L96" class="LineNr"> 96 </span> <span class="PreProc">var</span> right/<span class="muRegEsi">esi</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> gap, right
<span id="L97" class="LineNr"> 97 </span> tmp <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> right, <a href='../203stack.subx.html#L338'>top</a>
<span id="L98" class="LineNr"> 98 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: int <span class="Special"><-</span> copy *tmp
<span id="L99" class="LineNr"> 99 </span> <a href='data.mu.html#L82'>result</a> <span class="Special"><-</span> add left-length
<span id="L100" class="LineNr">100 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L101" class="LineNr">101 </span><span class="Delimiter">}</span>
<span id="L102" class="LineNr">102 </span>
<span id="L103" class="LineNr">103 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), g: grapheme <span class="Delimiter">{</span>
<span id="L104" class="LineNr">104 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L105" class="LineNr">105 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L106" class="LineNr">106 </span> <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, g
<span id="L107" class="LineNr">107 </span><span class="Delimiter">}</span>
<span id="L108" class="LineNr">108 </span>
<span id="L109" class="LineNr">109 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L109'>gap-to-start</a></span> self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L110" class="LineNr">110 </span> <span class="Delimiter">{</span>
<span id="L111" class="LineNr">111 </span> <span class="PreProc">var</span> curr/eax: grapheme <span class="Special"><-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> self
<span id="L112" class="LineNr">112 </span> compare curr, <span class="Constant">-1</span>
<span id="L113" class="LineNr">113 </span> <span class="PreProc">loop-if-!=</span>
<span id="L114" class="LineNr">114 </span> <span class="Delimiter">}</span>
<span id="L115" class="LineNr">115 </span><span class="Delimiter">}</span>
<span id="L116" class="LineNr">116 </span>
<span id="L117" class="LineNr">117 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L117'>gap-to-end</a></span> self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L118" class="LineNr">118 </span> <span class="Delimiter">{</span>
<span id="L119" class="LineNr">119 </span> <span class="PreProc">var</span> curr/eax: grapheme <span class="Special"><-</span> <a href='gap-buffer.mu.html#L139'>gap-right</a> self
<span id="L120" class="LineNr">120 </span> compare curr, <span class="Constant">-1</span>
<span id="L121" class="LineNr">121 </span> <span class="PreProc">loop-if-!=</span>
<span id="L122" class="LineNr">122 </span> <span class="Delimiter">}</span>
<span id="L123" class="LineNr">123 </span><span class="Delimiter">}</span>
<span id="L124" class="LineNr">124 </span>
<span id="L125" class="LineNr">125 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L125'>gap-at-start?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: boolean <span class="Delimiter">{</span>
<span id="L126" class="LineNr">126 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L127" class="LineNr">127 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L128" class="LineNr">128 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: boolean <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L20'>grapheme-stack-empty?</a> left
<span id="L129" class="LineNr">129 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L130" class="LineNr">130 </span><span class="Delimiter">}</span>
<span id="L131" class="LineNr">131 </span>
<span id="L132" class="LineNr">132 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L132'>gap-at-end?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: boolean <span class="Delimiter">{</span>
<span id="L133" class="LineNr">133 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L134" class="LineNr">134 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L135" class="LineNr">135 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: boolean <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L20'>grapheme-stack-empty?</a> right
<span id="L136" class="LineNr">136 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L137" class="LineNr">137 </span><span class="Delimiter">}</span>
<span id="L138" class="LineNr">138 </span>
<span id="L139" class="LineNr">139 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L139'>gap-right</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: grapheme <span class="Delimiter">{</span>
<span id="L140" class="LineNr">140 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L141" class="LineNr">141 </span> <span class="PreProc">var</span> g/eax: grapheme <span class="Special"><-</span> copy <span class="Constant">0</span>
<span id="L142" class="LineNr">142 </span> <span class="PreProc">var</span> right/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L143" class="LineNr">143 </span> g <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> right
<span id="L144" class="LineNr">144 </span> compare g, <span class="Constant">-1</span>
<span id="L145" class="LineNr">145 </span> <span class="Delimiter">{</span>
<span id="L146" class="LineNr">146 </span> <span class="PreProc">break-if-=</span>
<span id="L147" class="LineNr">147 </span> <span class="PreProc">var</span> left/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L148" class="LineNr">148 </span> <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, g
<span id="L149" class="LineNr">149 </span> <span class="Delimiter">}</span>
<span id="L150" class="LineNr">150 </span> <span class="PreProc">return</span> g
<span id="L151" class="LineNr">151 </span><span class="Delimiter">}</span>
<span id="L152" class="LineNr">152 </span>
<span id="L153" class="LineNr">153 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L153'>gap-left</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: grapheme <span class="Delimiter">{</span>
<span id="L154" class="LineNr">154 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L155" class="LineNr">155 </span> <span class="PreProc">var</span> g/eax: grapheme <span class="Special"><-</span> copy <span class="Constant">0</span>
<span id="L156" class="LineNr">156 </span> <span class="Delimiter">{</span>
<span id="L157" class="LineNr">157 </span> <span class="PreProc">var</span> left/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L158" class="LineNr">158 </span> g <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
<span id="L159" class="LineNr">159 </span> <span class="Delimiter">}</span>
<span id="L160" class="LineNr">160 </span> compare g, <span class="Constant">-1</span>
<span id="L161" class="LineNr">161 </span> <span class="Delimiter">{</span>
<span id="L162" class="LineNr">162 </span> <span class="PreProc">break-if-=</span>
<span id="L163" class="LineNr">163 </span> <span class="PreProc">var</span> right/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L164" class="LineNr">164 </span> <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> right, g
<span id="L165" class="LineNr">165 </span> <span class="Delimiter">}</span>
<span id="L166" class="LineNr">166 </span> <span class="PreProc">return</span> g
<span id="L167" class="LineNr">167 </span><span class="Delimiter">}</span>
<span id="L168" class="LineNr">168 </span>
<span id="L169" class="LineNr">169 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L169'>gap-index</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: int <span class="Delimiter">{</span>
<span id="L170" class="LineNr">170 </span> <span class="PreProc">var</span> self/eax: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L171" class="LineNr">171 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L172" class="LineNr">172 </span> <span class="PreProc">var</span> top-addr/eax: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> left, <a href='../203stack.subx.html#L338'>top</a>
<span id="L173" class="LineNr">173 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: int <span class="Special"><-</span> copy *top-addr
<span id="L174" class="LineNr">174 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L175" class="LineNr">175 </span><span class="Delimiter">}</span>
<span id="L176" class="LineNr">176 </span>
<span id="L177" class="LineNr">177 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L177'>first-grapheme-in-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: grapheme <span class="Delimiter">{</span>
<span id="L178" class="LineNr">178 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L179" class="LineNr">179 </span> <span class="muComment"># try to read from left</span>
<span id="L180" class="LineNr">180 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L181" class="LineNr">181 </span> <span class="PreProc">var</span> top-addr/<span class="muRegEcx">ecx</span>: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> left, <a href='../203stack.subx.html#L338'>top</a>
<span id="L182" class="LineNr">182 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L183" class="LineNr">183 </span> <span class="Delimiter">{</span>
<span id="L184" class="LineNr">184 </span> <span class="PreProc">break-if-<=</span>
<span id="L185" class="LineNr">185 </span> <span class="PreProc">var</span> data-ah/eax: (addr handle array grapheme) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> left, data
<span id="L186" class="LineNr">186 </span> <span class="PreProc">var</span> data/eax: (addr array grapheme) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *data-ah
<span id="L187" class="LineNr">187 </span> <span class="PreProc">var</span> result-addr/eax: (addr grapheme) <span class="Special"><-</span> index data, <span class="Constant">0</span>
<span id="L188" class="LineNr">188 </span> <span class="PreProc">return</span> *result-addr
<span id="L189" class="LineNr">189 </span> <span class="Delimiter">}</span>
<span id="L190" class="LineNr">190 </span> <span class="muComment"># try to read from right</span>
<span id="L191" class="LineNr">191 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L192" class="LineNr">192 </span> top-addr <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> right, <a href='../203stack.subx.html#L338'>top</a>
<span id="L193" class="LineNr">193 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L194" class="LineNr">194 </span> <span class="Delimiter">{</span>
<span id="L195" class="LineNr">195 </span> <span class="PreProc">break-if-<=</span>
<span id="L196" class="LineNr">196 </span> <span class="PreProc">var</span> data-ah/eax: (addr handle array grapheme) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> right, data
<span id="L197" class="LineNr">197 </span> <span class="PreProc">var</span> data/eax: (addr array grapheme) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *data-ah
<span id="L198" class="LineNr">198 </span> <span class="PreProc">var</span> <a href='../203stack.subx.html#L338'>top</a>/<span class="muRegEcx">ecx</span>: int <span class="Special"><-</span> copy *top-addr
<span id="L199" class="LineNr">199 </span> <a href='../203stack.subx.html#L338'>top</a> <span class="Special"><-</span> decrement
<span id="L200" class="LineNr">200 </span> <span class="PreProc">var</span> result-addr/eax: (addr grapheme) <span class="Special"><-</span> index data, <a href='../203stack.subx.html#L338'>top</a>
<span id="L201" class="LineNr">201 </span> <span class="PreProc">return</span> *result-addr
<span id="L202" class="LineNr">202 </span> <span class="Delimiter">}</span>
<span id="L203" class="LineNr">203 </span> <span class="muComment"># give up</span>
<span id="L204" class="LineNr">204 </span> <span class="PreProc">return</span> <span class="Constant">-1</span>
<span id="L205" class="LineNr">205 </span><span class="Delimiter">}</span>
<span id="L206" class="LineNr">206 </span>
<span id="L207" class="LineNr">207 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L207'>grapheme-before-cursor-in-gap-buffer</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: grapheme <span class="Delimiter">{</span>
<span id="L208" class="LineNr">208 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L209" class="LineNr">209 </span> <span class="muComment"># try to read from left</span>
<span id="L210" class="LineNr">210 </span> <span class="PreProc">var</span> left/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L211" class="LineNr">211 </span> <span class="PreProc">var</span> top-addr/<span class="muRegEdx">edx</span>: (addr int) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> left, <a href='../203stack.subx.html#L338'>top</a>
<span id="L212" class="LineNr">212 </span> compare *top-addr, <span class="Constant">0</span>
<span id="L213" class="LineNr">213 </span> <span class="Delimiter">{</span>
<span id="L214" class="LineNr">214 </span> <span class="PreProc">break-if-<=</span>
<span id="L215" class="LineNr">215 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: grapheme <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
<span id="L216" class="LineNr">216 </span> <a href='grapheme-stack.mu.html#L31'>push-grapheme-stack</a> left, <a href='data.mu.html#L82'>result</a>
<span id="L217" class="LineNr">217 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L218" class="LineNr">218 </span> <span class="Delimiter">}</span>
<span id="L219" class="LineNr">219 </span> <span class="muComment"># give up</span>
<span id="L220" class="LineNr">220 </span> <span class="PreProc">return</span> <span class="Constant">-1</span>
<span id="L221" class="LineNr">221 </span><span class="Delimiter">}</span>
<span id="L222" class="LineNr">222 </span>
<span id="L223" class="LineNr">223 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L223'>delete-before-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L224" class="LineNr">224 </span> <span class="PreProc">var</span> self/eax: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L225" class="LineNr">225 </span> <span class="PreProc">var</span> left/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L226" class="LineNr">226 </span> <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> left
<span id="L227" class="LineNr">227 </span><span class="Delimiter">}</span>
<span id="L228" class="LineNr">228 </span>
<span id="L229" class="LineNr">229 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L229'>pop-after-gap</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: grapheme <span class="Delimiter">{</span>
<span id="L230" class="LineNr">230 </span> <span class="PreProc">var</span> self/eax: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L231" class="LineNr">231 </span> <span class="PreProc">var</span> right/eax: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L232" class="LineNr">232 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: grapheme <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L43'>pop-grapheme-stack</a> right
<span id="L233" class="LineNr">233 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L234" class="LineNr">234 </span><span class="Delimiter">}</span>
<span id="L235" class="LineNr">235 </span>
<span id="L236" class="LineNr">236 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), s: (addr array byte)<span class="PreProc"> -> </span>_/eax: boolean <span class="Delimiter">{</span>
<span id="L237" class="LineNr">237 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L238" class="LineNr">238 </span> <span class="muComment"># complication: graphemes may be multiple bytes</span>
<span id="L239" class="LineNr">239 </span> <span class="muComment"># so don't rely on length</span>
<span id="L240" class="LineNr">240 </span> <span class="muComment"># instead turn the expected result into a stream and arrange to read from it in order</span>
<span id="L241" class="LineNr">241 </span> <span class="PreProc">var</span> stream-storage: (stream byte <span class="Constant">0x10</span>/max-word-size)
<span id="L242" class="LineNr">242 </span> <span class="PreProc">var</span> expected-stream/<span class="muRegEcx">ecx</span>: (addr stream byte) <span class="Special"><-</span> address stream-storage
<span id="L243" class="LineNr">243 </span> <a href='../108write.subx.html#L24'>write</a> expected-stream, s
<span id="L244" class="LineNr">244 </span> <span class="muComment"># compare left</span>
<span id="L245" class="LineNr">245 </span> <span class="PreProc">var</span> left/<span class="muRegEdx">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L246" class="LineNr">246 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: boolean <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L117'>prefix-match?</a> left, expected-stream
<span id="L247" class="LineNr">247 </span> compare <a href='data.mu.html#L82'>result</a>, <span class="Constant">0</span>/false
<span id="L248" class="LineNr">248 </span> <span class="Delimiter">{</span>
<span id="L249" class="LineNr">249 </span> <span class="PreProc">break-if-!=</span>
<span id="L250" class="LineNr">250 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L251" class="LineNr">251 </span> <span class="Delimiter">}</span>
<span id="L252" class="LineNr">252 </span> <span class="muComment"># compare right</span>
<span id="L253" class="LineNr">253 </span> <span class="PreProc">var</span> right/<span class="muRegEdx">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L254" class="LineNr">254 </span> <a href='data.mu.html#L82'>result</a> <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L145'>suffix-match?</a> right, expected-stream
<span id="L255" class="LineNr">255 </span> compare <a href='data.mu.html#L82'>result</a>, <span class="Constant">0</span>/false
<span id="L256" class="LineNr">256 </span> <span class="Delimiter">{</span>
<span id="L257" class="LineNr">257 </span> <span class="PreProc">break-if-!=</span>
<span id="L258" class="LineNr">258 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L259" class="LineNr">259 </span> <span class="Delimiter">}</span>
<span id="L260" class="LineNr">260 </span> <span class="muComment"># ensure there's nothing left over</span>
<span id="L261" class="LineNr">261 </span> <a href='data.mu.html#L82'>result</a> <span class="Special"><-</span> <a href='../309stream.subx.html#L6'>stream-empty?</a> expected-stream
<span id="L262" class="LineNr">262 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L263" class="LineNr">263 </span><span class="Delimiter">}</span>
<span id="L264" class="LineNr">264 </span>
<span id="L265" class="LineNr">265 </span><span class="PreProc">fn</span> <span class="muTest"><a href='gap-buffer.mu.html#L265'>test-gap-buffer-equal-from-end?</a></span> <span class="Delimiter">{</span>
<span id="L266" class="LineNr">266 </span> <span class="PreProc">var</span> _g: <a href='gap-buffer.mu.html#L1'>gap-buffer</a>
<span id="L267" class="LineNr">267 </span> <span class="PreProc">var</span> g/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> address _g
<span id="L268" class="LineNr">268 </span> <a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a> g
<span id="L269" class="LineNr">269 </span> <span class="muComment">#</span>
<span id="L270" class="LineNr">270 </span> <span class="PreProc">var</span> c/eax: grapheme <span class="Special"><-</span> copy <span class="Constant">0x61</span>/a
<span id="L271" class="LineNr">271 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L272" class="LineNr">272 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L273" class="LineNr">273 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L274" class="LineNr">274 </span> <span class="muComment"># gap is at end (right is empty)</span>
<span id="L275" class="LineNr">275 </span> <span class="PreProc">var</span> _result/eax: boolean <span class="Special"><-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">"aaa"</span>
<span id="L276" class="LineNr">276 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: int <span class="Special"><-</span> copy _result
<span id="L277" class="LineNr">277 </span> <a href='../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L82'>result</a>, <span class="Constant">1</span>, <span class="Constant">"F - test-gap-buffer-equal-from-end?"</span>
<span id="L278" class="LineNr">278 </span><span class="Delimiter">}</span>
<span id="L279" class="LineNr">279 </span>
<span id="L280" class="LineNr">280 </span><span class="PreProc">fn</span> <span class="muTest"><a href='gap-buffer.mu.html#L280'>test-gap-buffer-equal-from-middle?</a></span> <span class="Delimiter">{</span>
<span id="L281" class="LineNr">281 </span> <span class="PreProc">var</span> _g: <a href='gap-buffer.mu.html#L1'>gap-buffer</a>
<span id="L282" class="LineNr">282 </span> <span class="PreProc">var</span> g/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> address _g
<span id="L283" class="LineNr">283 </span> <a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a> g
<span id="L284" class="LineNr">284 </span> <span class="muComment">#</span>
<span id="L285" class="LineNr">285 </span> <span class="PreProc">var</span> c/eax: grapheme <span class="Special"><-</span> copy <span class="Constant">0x61</span>/a
<span id="L286" class="LineNr">286 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L287" class="LineNr">287 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L288" class="LineNr">288 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L289" class="LineNr">289 </span> <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special"><-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
<span id="L290" class="LineNr">290 </span> <span class="muComment"># gap is in the middle</span>
<span id="L291" class="LineNr">291 </span> <span class="PreProc">var</span> _result/eax: boolean <span class="Special"><-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">"aaa"</span>
<span id="L292" class="LineNr">292 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: int <span class="Special"><-</span> copy _result
<span id="L293" class="LineNr">293 </span> <a href='../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L82'>result</a>, <span class="Constant">1</span>, <span class="Constant">"F - test-gap-buffer-equal-from-middle?"</span>
<span id="L294" class="LineNr">294 </span><span class="Delimiter">}</span>
<span id="L295" class="LineNr">295 </span>
<span id="L296" class="LineNr">296 </span><span class="PreProc">fn</span> <span class="muTest"><a href='gap-buffer.mu.html#L296'>test-gap-buffer-equal-from-start?</a></span> <span class="Delimiter">{</span>
<span id="L297" class="LineNr">297 </span> <span class="PreProc">var</span> _g: <a href='gap-buffer.mu.html#L1'>gap-buffer</a>
<span id="L298" class="LineNr">298 </span> <span class="PreProc">var</span> g/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> address _g
<span id="L299" class="LineNr">299 </span> <a href='gap-buffer.mu.html#L6'>initialize-gap-buffer</a> g
<span id="L300" class="LineNr">300 </span> <span class="muComment">#</span>
<span id="L301" class="LineNr">301 </span> <span class="PreProc">var</span> c/eax: grapheme <span class="Special"><-</span> copy <span class="Constant">0x61</span>/a
<span id="L302" class="LineNr">302 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L303" class="LineNr">303 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L304" class="LineNr">304 </span> <a href='gap-buffer.mu.html#L103'>add-grapheme-at-gap</a> g, c
<span id="L305" class="LineNr">305 </span> <span class="PreProc">var</span> dummy/eax: grapheme <span class="Special"><-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
<span id="L306" class="LineNr">306 </span> dummy <span class="Special"><-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
<span id="L307" class="LineNr">307 </span> dummy <span class="Special"><-</span> <a href='gap-buffer.mu.html#L153'>gap-left</a> g
<span id="L308" class="LineNr">308 </span> <span class="muComment"># gap is at the start</span>
<span id="L309" class="LineNr">309 </span> <span class="PreProc">var</span> _result/eax: boolean <span class="Special"><-</span> <a href='gap-buffer.mu.html#L236'>gap-buffer-equal?</a> g, <span class="Constant">"aaa"</span>
<span id="L310" class="LineNr">310 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: int <span class="Special"><-</span> copy _result
<span id="L311" class="LineNr">311 </span> <a href='../102test.subx.html#L23'>check-ints-equal</a> <a href='data.mu.html#L82'>result</a>, <span class="Constant">1</span>, <span class="Constant">"F - test-gap-buffer-equal-from-start?"</span>
<span id="L312" class="LineNr">312 </span><span class="Delimiter">}</span>
<span id="L313" class="LineNr">313 </span>
<span id="L314" class="LineNr">314 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L314'>copy-gap-buffer</a></span> _src-ah: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>), _dest-ah: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Delimiter">{</span>
<span id="L315" class="LineNr">315 </span> <span class="muComment"># obtain src-a, dest-a</span>
<span id="L316" class="LineNr">316 </span> <span class="PreProc">var</span> src-ah/eax: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _src-ah
<span id="L317" class="LineNr">317 </span> <span class="PreProc">var</span> _src-a/eax: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *src-ah
<span id="L318" class="LineNr">318 </span> <span class="PreProc">var</span> src-a/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _src-a
<span id="L319" class="LineNr">319 </span> <span class="PreProc">var</span> dest-ah/eax: (addr handle <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _dest-ah
<span id="L320" class="LineNr">320 </span> <span class="PreProc">var</span> _dest-a/eax: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> <a href='../120allocate.subx.html#L258'>lookup</a> *dest-ah
<span id="L321" class="LineNr">321 </span> <span class="PreProc">var</span> dest-a/<span class="muRegEdi">edi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _dest-a
<span id="L322" class="LineNr">322 </span> <span class="muComment"># copy left grapheme-stack</span>
<span id="L323" class="LineNr">323 </span> <span class="PreProc">var</span> src/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> src-a, left
<span id="L324" class="LineNr">324 </span> <span class="PreProc">var</span> dest/<span class="muRegEdx">edx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> dest-a, left
<span id="L325" class="LineNr">325 </span> <a href='grapheme-stack.mu.html#L59'>copy-grapheme-stack</a> src, dest
<span id="L326" class="LineNr">326 </span> <span class="muComment"># copy right grapheme-stack</span>
<span id="L327" class="LineNr">327 </span> src <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> src-a, right
<span id="L328" class="LineNr">328 </span> dest <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> dest-a, right
<span id="L329" class="LineNr">329 </span> <a href='grapheme-stack.mu.html#L59'>copy-grapheme-stack</a> src, dest
<span id="L330" class="LineNr">330 </span><span class="Delimiter">}</span>
<span id="L331" class="LineNr">331 </span>
<span id="L332" class="LineNr">332 </span><span class="PreProc">fn</span> <span class="muFunction"><a href='gap-buffer.mu.html#L332'>gap-buffer-is-decimal-integer?</a></span> _self: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>)<span class="PreProc"> -> </span>_/eax: boolean <span class="Delimiter">{</span>
<span id="L333" class="LineNr">333 </span> <span class="PreProc">var</span> self/<span class="muRegEsi">esi</span>: (addr <a href='gap-buffer.mu.html#L1'>gap-buffer</a>) <span class="Special"><-</span> copy _self
<span id="L334" class="LineNr">334 </span> <span class="PreProc">var</span> curr/<span class="muRegEcx">ecx</span>: (addr <a href='grapheme-stack.mu.html#L1'>grapheme-stack</a>) <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, left
<span id="L335" class="LineNr">335 </span> <span class="PreProc">var</span> <a href='data.mu.html#L82'>result</a>/eax: boolean <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L172'>grapheme-stack-is-decimal-integer?</a> curr
<span id="L336" class="LineNr">336 </span> <span class="Delimiter">{</span>
<span id="L337" class="LineNr">337 </span> compare <a href='data.mu.html#L82'>result</a>, <span class="Constant">0</span>/false
<span id="L338" class="LineNr">338 </span> <span class="PreProc">break-if-=</span>
<span id="L339" class="LineNr">339 </span> curr <span class="Special"><-</span> <a href='../131table.subx.html#L26'>get</a> self, right
<span id="L340" class="LineNr">340 </span> <a href='data.mu.html#L82'>result</a> <span class="Special"><-</span> <a href='grapheme-stack.mu.html#L172'>grapheme-stack-is-decimal-integer?</a> curr
<span id="L341" class="LineNr">341 </span> <span class="Delimiter">}</span>
<span id="L342" class="LineNr">342 </span> <span class="PreProc">return</span> <a href='data.mu.html#L82'>result</a>
<span id="L343" class="LineNr">343 </span><span class="Delimiter">}</span>
</pre>
</body>
</html>
<!-- vim: set foldmethod=manual : -->
|