1
|
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
|
2
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|
3
|
function _sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
|
4
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|
5
|
function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return _sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }
|
6
|
|
7
|
import { isAnonymous, isInstruction } from "@webassemblyjs/ast";
|
8
|
import Long from "@xtuc/long";
|
9
|
var compact = false;
|
10
|
var space = " ";
|
11
|
|
12
|
var quote = function quote(str) {
|
13
|
return "\"".concat(str, "\"");
|
14
|
};
|
15
|
|
16
|
function indent(nb) {
|
17
|
return Array(nb).fill(space + space).join("");
|
18
|
} // TODO(sven): allow arbitrary ast nodes
|
19
|
|
20
|
|
21
|
export function print(n) {
|
22
|
if (n.type === "Program") {
|
23
|
return printProgram(n, 0);
|
24
|
} else {
|
25
|
throw new Error("Unsupported node in print of type: " + String(n.type));
|
26
|
}
|
27
|
}
|
28
|
|
29
|
function printProgram(n, depth) {
|
30
|
return n.body.reduce(function (acc, child) {
|
31
|
if (child.type === "Module") {
|
32
|
acc += printModule(child, depth + 1);
|
33
|
}
|
34
|
|
35
|
if (child.type === "Func") {
|
36
|
acc += printFunc(child, depth + 1);
|
37
|
}
|
38
|
|
39
|
if (child.type === "BlockComment") {
|
40
|
acc += printBlockComment(child);
|
41
|
}
|
42
|
|
43
|
if (child.type === "LeadingComment") {
|
44
|
acc += printLeadingComment(child);
|
45
|
}
|
46
|
|
47
|
if (compact === false) {
|
48
|
acc += "\n";
|
49
|
}
|
50
|
|
51
|
return acc;
|
52
|
}, "");
|
53
|
}
|
54
|
|
55
|
function printTypeInstruction(n) {
|
56
|
var out = "";
|
57
|
out += "(";
|
58
|
out += "type";
|
59
|
out += space;
|
60
|
|
61
|
if (n.id != null) {
|
62
|
out += printIndex(n.id);
|
63
|
out += space;
|
64
|
}
|
65
|
|
66
|
out += "(";
|
67
|
out += "func";
|
68
|
n.functype.params.forEach(function (param) {
|
69
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out += space;
|
70
|
out += "(";
|
71
|
out += "param";
|
72
|
out += space;
|
73
|
out += printFuncParam(param);
|
74
|
out += ")";
|
75
|
});
|
76
|
n.functype.results.forEach(function (result) {
|
77
|
out += space;
|
78
|
out += "(";
|
79
|
out += "result";
|
80
|
out += space;
|
81
|
out += result;
|
82
|
out += ")";
|
83
|
});
|
84
|
out += ")"; // func
|
85
|
|
86
|
out += ")";
|
87
|
return out;
|
88
|
}
|
89
|
|
90
|
function printModule(n, depth) {
|
91
|
var out = "(";
|
92
|
out += "module";
|
93
|
|
94
|
if (typeof n.id === "string") {
|
95
|
out += space;
|
96
|
out += n.id;
|
97
|
}
|
98
|
|
99
|
if (compact === false) {
|
100
|
out += "\n";
|
101
|
} else {
|
102
|
out += space;
|
103
|
}
|
104
|
|
105
|
n.fields.forEach(function (field) {
|
106
|
if (compact === false) {
|
107
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out += indent(depth);
|
108
|
}
|
109
|
|
110
|
switch (field.type) {
|
111
|
case "Func":
|
112
|
{
|
113
|
out += printFunc(field, depth + 1);
|
114
|
break;
|
115
|
}
|
116
|
|
117
|
case "TypeInstruction":
|
118
|
{
|
119
|
out += printTypeInstruction(field);
|
120
|
break;
|
121
|
}
|
122
|
|
123
|
case "Table":
|
124
|
{
|
125
|
out += printTable(field);
|
126
|
break;
|
127
|
}
|
128
|
|
129
|
case "Global":
|
130
|
{
|
131
|
out += printGlobal(field, depth + 1);
|
132
|
break;
|
133
|
}
|
134
|
|
135
|
case "ModuleExport":
|
136
|
{
|
137
|
out += printModuleExport(field);
|
138
|
break;
|
139
|
}
|
140
|
|
141
|
case "ModuleImport":
|
142
|
{
|
143
|
out += printModuleImport(field);
|
144
|
break;
|
145
|
}
|
146
|
|
147
|
case "Memory":
|
148
|
{
|
149
|
out += printMemory(field);
|
150
|
break;
|
151
|
}
|
152
|
|
153
|
case "BlockComment":
|
154
|
{
|
155
|
out += printBlockComment(field);
|
156
|
break;
|
157
|
}
|
158
|
|
159
|
case "LeadingComment":
|
160
|
{
|
161
|
out += printLeadingComment(field);
|
162
|
break;
|
163
|
}
|
164
|
|
165
|
case "Start":
|
166
|
{
|
167
|
out += printStart(field);
|
168
|
break;
|
169
|
}
|
170
|
|
171
|
case "Elem":
|
172
|
{
|
173
|
out += printElem(field, depth);
|
174
|
break;
|
175
|
}
|
176
|
|
177
|
case "Data":
|
178
|
{
|
179
|
out += printData(field, depth);
|
180
|
break;
|
181
|
}
|
182
|
|
183
|
default:
|
184
|
throw new Error("Unsupported node in printModule: " + String(field.type));
|
185
|
}
|
186
|
|
187
|
if (compact === false) {
|
188
|
out += "\n";
|
189
|
}
|
190
|
});
|
191
|
out += ")";
|
192
|
return out;
|
193
|
}
|
194
|
|
195
|
function printData(n, depth) {
|
196
|
var out = "";
|
197
|
out += "(";
|
198
|
out += "data";
|
199
|
out += space;
|
200
|
out += printIndex(n.memoryIndex);
|
201
|
out += space;
|
202
|
out += printInstruction(n.offset, depth);
|
203
|
out += space;
|
204
|
out += '"';
|
205
|
n.init.values.forEach(function (byte) {
|
206
|
// Avoid non-displayable characters
|
207
|
if (byte <= 31 || byte == 34 || byte == 92 || byte >= 127) {
|
208
|
out += "\\";
|
209
|
out += ("00" + byte.toString(16)).substr(-2);
|
210
|
} else if (byte > 255) {
|
211
|
throw new Error("Unsupported byte in data segment: " + byte);
|
212
|
} else {
|
213
|
out += String.fromCharCode(byte);
|
214
|
}
|
215
|
});
|
216
|
out += '"';
|
217
|
out += ")";
|
218
|
return out;
|
219
|
}
|
220
|
|
221
|
function printElem(n, depth) {
|
222
|
var out = "";
|
223
|
out += "(";
|
224
|
out += "elem";
|
225
|
out += space;
|
226
|
out += printIndex(n.table);
|
227
|
|
228
|
var _n$offset = _slicedToArray(n.offset, 1),
|
229
|
firstOffset = _n$offset[0];
|
230
|
|
231
|
out += space;
|
232
|
out += "(";
|
233
|
out += "offset";
|
234
|
out += space;
|
235
|
out += printInstruction(firstOffset, depth);
|
236
|
out += ")";
|
237
|
n.funcs.forEach(function (func) {
|
238
|
out += space;
|
239
|
out += printIndex(func);
|
240
|
});
|
241
|
out += ")";
|
242
|
return out;
|
243
|
}
|
244
|
|
245
|
function printStart(n) {
|
246
|
var out = "";
|
247
|
out += "(";
|
248
|
out += "start";
|
249
|
out += space;
|
250
|
out += printIndex(n.index);
|
251
|
out += ")";
|
252
|
return out;
|
253
|
}
|
254
|
|
255
|
function printLeadingComment(n) {
|
256
|
// Don't print leading comments in compact mode
|
257
|
if (compact === true) {
|
258
|
return "";
|
259
|
}
|
260
|
|
261
|
var out = "";
|
262
|
out += ";;";
|
263
|
out += n.value;
|
264
|
out += "\n";
|
265
|
return out;
|
266
|
}
|
267
|
|
268
|
function printBlockComment(n) {
|
269
|
// Don't print block comments in compact mode
|
270
|
if (compact === true) {
|
271
|
return "";
|
272
|
}
|
273
|
|
274
|
var out = "";
|
275
|
out += "(;";
|
276
|
out += n.value;
|
277
|
out += ";)";
|
278
|
out += "\n";
|
279
|
return out;
|
280
|
}
|
281
|
|
282
|
function printSignature(n) {
|
283
|
var out = "";
|
284
|
n.params.forEach(function (param) {
|
285
|
out += space;
|
286
|
out += "(";
|
287
|
out += "param";
|
288
|
out += space;
|
289
|
out += printFuncParam(param);
|
290
|
out += ")";
|
291
|
});
|
292
|
n.results.forEach(function (result) {
|
293
|
out += space;
|
294
|
out += "(";
|
295
|
out += "result";
|
296
|
out += space;
|
297
|
out += result;
|
298
|
out += ")";
|
299
|
});
|
300
|
return out;
|
301
|
}
|
302
|
|
303
|
function printModuleImportDescr(n) {
|
304
|
var out = "";
|
305
|
|
306
|
if (n.type === "FuncImportDescr") {
|
307
|
out += "(";
|
308
|
out += "func";
|
309
|
|
310
|
if (isAnonymous(n.id) === false) {
|
311
|
out += space;
|
312
|
out += printIdentifier(n.id);
|
313
|
}
|
314
|
|
315
|
out += printSignature(n.signature);
|
316
|
out += ")";
|
317
|
}
|
318
|
|
319
|
if (n.type === "GlobalType") {
|
320
|
out += "(";
|
321
|
out += "global";
|
322
|
out += space;
|
323
|
out += printGlobalType(n);
|
324
|
out += ")";
|
325
|
}
|
326
|
|
327
|
if (n.type === "Table") {
|
328
|
out += printTable(n);
|
329
|
}
|
330
|
|
331
|
return out;
|
332
|
}
|
333
|
|
334
|
function printModuleImport(n) {
|
335
|
var out = "";
|
336
|
out += "(";
|
337
|
out += "import";
|
338
|
out += space;
|
339
|
out += quote(n.module);
|
340
|
out += space;
|
341
|
out += quote(n.name);
|
342
|
out += space;
|
343
|
out += printModuleImportDescr(n.descr);
|
344
|
out += ")";
|
345
|
return out;
|
346
|
}
|
347
|
|
348
|
function printGlobalType(n) {
|
349
|
var out = "";
|
350
|
|
351
|
if (n.mutability === "var") {
|
352
|
out += "(";
|
353
|
out += "mut";
|
354
|
out += space;
|
355
|
out += n.valtype;
|
356
|
out += ")";
|
357
|
} else {
|
358
|
out += n.valtype;
|
359
|
}
|
360
|
|
361
|
return out;
|
362
|
}
|
363
|
|
364
|
function printGlobal(n, depth) {
|
365
|
var out = "";
|
366
|
out += "(";
|
367
|
out += "global";
|
368
|
out += space;
|
369
|
|
370
|
if (n.name != null && isAnonymous(n.name) === false) {
|
371
|
out += printIdentifier(n.name);
|
372
|
out += space;
|
373
|
}
|
374
|
|
375
|
out += printGlobalType(n.globalType);
|
376
|
out += space;
|
377
|
n.init.forEach(function (i) {
|
378
|
out += printInstruction(i, depth + 1);
|
379
|
});
|
380
|
out += ")";
|
381
|
return out;
|
382
|
}
|
383
|
|
384
|
function printTable(n) {
|
385
|
var out = "";
|
386
|
out += "(";
|
387
|
out += "table";
|
388
|
out += space;
|
389
|
|
390
|
if (n.name != null && isAnonymous(n.name) === false) {
|
391
|
out += printIdentifier(n.name);
|
392
|
out += space;
|
393
|
}
|
394
|
|
395
|
out += printLimit(n.limits);
|
396
|
out += space;
|
397
|
out += n.elementType;
|
398
|
out += ")";
|
399
|
return out;
|
400
|
}
|
401
|
|
402
|
function printFuncParam(n) {
|
403
|
var out = "";
|
404
|
|
405
|
if (typeof n.id === "string") {
|
406
|
out += "$" + n.id;
|
407
|
out += space;
|
408
|
}
|
409
|
|
410
|
out += n.valtype;
|
411
|
return out;
|
412
|
}
|
413
|
|
414
|
function printFunc(n, depth) {
|
415
|
var out = "";
|
416
|
out += "(";
|
417
|
out += "func";
|
418
|
|
419
|
if (n.name != null) {
|
420
|
if (n.name.type === "Identifier" && isAnonymous(n.name) === false) {
|
421
|
out += space;
|
422
|
out += printIdentifier(n.name);
|
423
|
}
|
424
|
}
|
425
|
|
426
|
if (n.signature.type === "Signature") {
|
427
|
out += printSignature(n.signature);
|
428
|
} else {
|
429
|
var index = n.signature;
|
430
|
out += space;
|
431
|
out += "(";
|
432
|
out += "type";
|
433
|
out += space;
|
434
|
out += printIndex(index);
|
435
|
out += ")";
|
436
|
}
|
437
|
|
438
|
if (n.body.length > 0) {
|
439
|
// func is empty since we ignore the default end instruction
|
440
|
if (n.body.length === 1 && n.body[0].id === "end") {
|
441
|
out += ")";
|
442
|
return out;
|
443
|
}
|
444
|
|
445
|
if (compact === false) {
|
446
|
out += "\n";
|
447
|
}
|
448
|
|
449
|
n.body.forEach(function (i) {
|
450
|
if (i.id !== "end") {
|
451
|
out += indent(depth);
|
452
|
out += printInstruction(i, depth);
|
453
|
|
454
|
if (compact === false) {
|
455
|
out += "\n";
|
456
|
}
|
457
|
}
|
458
|
});
|
459
|
out += indent(depth - 1) + ")";
|
460
|
} else {
|
461
|
out += ")";
|
462
|
}
|
463
|
|
464
|
return out;
|
465
|
}
|
466
|
|
467
|
function printInstruction(n, depth) {
|
468
|
switch (n.type) {
|
469
|
case "Instr":
|
470
|
// $FlowIgnore
|
471
|
return printGenericInstruction(n, depth + 1);
|
472
|
|
473
|
case "BlockInstruction":
|
474
|
// $FlowIgnore
|
475
|
return printBlockInstruction(n, depth + 1);
|
476
|
|
477
|
case "IfInstruction":
|
478
|
// $FlowIgnore
|
479
|
return printIfInstruction(n, depth + 1);
|
480
|
|
481
|
case "CallInstruction":
|
482
|
// $FlowIgnore
|
483
|
return printCallInstruction(n, depth + 1);
|
484
|
|
485
|
case "CallIndirectInstruction":
|
486
|
// $FlowIgnore
|
487
|
return printCallIndirectIntruction(n, depth + 1);
|
488
|
|
489
|
case "LoopInstruction":
|
490
|
// $FlowIgnore
|
491
|
return printLoopInstruction(n, depth + 1);
|
492
|
|
493
|
default:
|
494
|
throw new Error("Unsupported instruction: " + JSON.stringify(n.type));
|
495
|
}
|
496
|
}
|
497
|
|
498
|
function printCallIndirectIntruction(n, depth) {
|
499
|
var out = "";
|
500
|
out += "(";
|
501
|
out += "call_indirect";
|
502
|
|
503
|
if (n.signature.type === "Signature") {
|
504
|
out += printSignature(n.signature);
|
505
|
} else if (n.signature.type === "Identifier") {
|
506
|
out += space;
|
507
|
out += "(";
|
508
|
out += "type";
|
509
|
out += space;
|
510
|
out += printIdentifier(n.signature);
|
511
|
out += ")";
|
512
|
} else {
|
513
|
throw new Error("CallIndirectInstruction: unsupported signature " + JSON.stringify(n.signature.type));
|
514
|
}
|
515
|
|
516
|
out += space;
|
517
|
|
518
|
if (n.intrs != null) {
|
519
|
// $FlowIgnore
|
520
|
n.intrs.forEach(function (i, index) {
|
521
|
// $FlowIgnore
|
522
|
out += printInstruction(i, depth + 1); // $FlowIgnore
|
523
|
|
524
|
if (index !== n.intrs.length - 1) {
|
525
|
out += space;
|
526
|
}
|
527
|
});
|
528
|
}
|
529
|
|
530
|
out += ")";
|
531
|
return out;
|
532
|
}
|
533
|
|
534
|
function printLoopInstruction(n, depth) {
|
535
|
var out = "";
|
536
|
out += "(";
|
537
|
out += "loop";
|
538
|
|
539
|
if (n.label != null && isAnonymous(n.label) === false) {
|
540
|
out += space;
|
541
|
out += printIdentifier(n.label);
|
542
|
}
|
543
|
|
544
|
if (typeof n.resulttype === "string") {
|
545
|
out += space;
|
546
|
out += "(";
|
547
|
out += "result";
|
548
|
out += space;
|
549
|
out += n.resulttype;
|
550
|
out += ")";
|
551
|
}
|
552
|
|
553
|
if (n.instr.length > 0) {
|
554
|
n.instr.forEach(function (e) {
|
555
|
if (compact === false) {
|
556
|
out += "\n";
|
557
|
}
|
558
|
|
559
|
out += indent(depth);
|
560
|
out += printInstruction(e, depth + 1);
|
561
|
});
|
562
|
|
563
|
if (compact === false) {
|
564
|
out += "\n";
|
565
|
out += indent(depth - 1);
|
566
|
}
|
567
|
}
|
568
|
|
569
|
out += ")";
|
570
|
return out;
|
571
|
}
|
572
|
|
573
|
function printCallInstruction(n, depth) {
|
574
|
var out = "";
|
575
|
out += "(";
|
576
|
out += "call";
|
577
|
out += space;
|
578
|
out += printIndex(n.index);
|
579
|
|
580
|
if (_typeof(n.instrArgs) === "object") {
|
581
|
// $FlowIgnore
|
582
|
n.instrArgs.forEach(function (arg) {
|
583
|
out += space;
|
584
|
out += printFuncInstructionArg(arg, depth + 1);
|
585
|
});
|
586
|
}
|
587
|
|
588
|
out += ")";
|
589
|
return out;
|
590
|
}
|
591
|
|
592
|
function printIfInstruction(n, depth) {
|
593
|
var out = "";
|
594
|
out += "(";
|
595
|
out += "if";
|
596
|
|
597
|
if (n.testLabel != null && isAnonymous(n.testLabel) === false) {
|
598
|
out += space;
|
599
|
out += printIdentifier(n.testLabel);
|
600
|
}
|
601
|
|
602
|
if (typeof n.result === "string") {
|
603
|
out += space;
|
604
|
out += "(";
|
605
|
out += "result";
|
606
|
out += space;
|
607
|
out += n.result;
|
608
|
out += ")";
|
609
|
}
|
610
|
|
611
|
if (n.test.length > 0) {
|
612
|
out += space;
|
613
|
n.test.forEach(function (i) {
|
614
|
out += printInstruction(i, depth + 1);
|
615
|
});
|
616
|
}
|
617
|
|
618
|
if (n.consequent.length > 0) {
|
619
|
if (compact === false) {
|
620
|
out += "\n";
|
621
|
}
|
622
|
|
623
|
out += indent(depth);
|
624
|
out += "(";
|
625
|
out += "then";
|
626
|
depth++;
|
627
|
n.consequent.forEach(function (i) {
|
628
|
if (compact === false) {
|
629
|
out += "\n";
|
630
|
}
|
631
|
|
632
|
out += indent(depth);
|
633
|
out += printInstruction(i, depth + 1);
|
634
|
});
|
635
|
depth--;
|
636
|
|
637
|
if (compact === false) {
|
638
|
out += "\n";
|
639
|
out += indent(depth);
|
640
|
}
|
641
|
|
642
|
out += ")";
|
643
|
} else {
|
644
|
if (compact === false) {
|
645
|
out += "\n";
|
646
|
out += indent(depth);
|
647
|
}
|
648
|
|
649
|
out += "(";
|
650
|
out += "then";
|
651
|
out += ")";
|
652
|
}
|
653
|
|
654
|
if (n.alternate.length > 0) {
|
655
|
if (compact === false) {
|
656
|
out += "\n";
|
657
|
}
|
658
|
|
659
|
out += indent(depth);
|
660
|
out += "(";
|
661
|
out += "else";
|
662
|
depth++;
|
663
|
n.alternate.forEach(function (i) {
|
664
|
if (compact === false) {
|
665
|
out += "\n";
|
666
|
}
|
667
|
|
668
|
out += indent(depth);
|
669
|
out += printInstruction(i, depth + 1);
|
670
|
});
|
671
|
depth--;
|
672
|
|
673
|
if (compact === false) {
|
674
|
out += "\n";
|
675
|
out += indent(depth);
|
676
|
}
|
677
|
|
678
|
out += ")";
|
679
|
} else {
|
680
|
if (compact === false) {
|
681
|
out += "\n";
|
682
|
out += indent(depth);
|
683
|
}
|
684
|
|
685
|
out += "(";
|
686
|
out += "else";
|
687
|
out += ")";
|
688
|
}
|
689
|
|
690
|
if (compact === false) {
|
691
|
out += "\n";
|
692
|
out += indent(depth - 1);
|
693
|
}
|
694
|
|
695
|
out += ")";
|
696
|
return out;
|
697
|
}
|
698
|
|
699
|
function printBlockInstruction(n, depth) {
|
700
|
var out = "";
|
701
|
out += "(";
|
702
|
out += "block";
|
703
|
|
704
|
if (n.label != null && isAnonymous(n.label) === false) {
|
705
|
out += space;
|
706
|
out += printIdentifier(n.label);
|
707
|
}
|
708
|
|
709
|
if (typeof n.result === "string") {
|
710
|
out += space;
|
711
|
out += "(";
|
712
|
out += "result";
|
713
|
out += space;
|
714
|
out += n.result;
|
715
|
out += ")";
|
716
|
}
|
717
|
|
718
|
if (n.instr.length > 0) {
|
719
|
n.instr.forEach(function (i) {
|
720
|
if (compact === false) {
|
721
|
out += "\n";
|
722
|
}
|
723
|
|
724
|
out += indent(depth);
|
725
|
out += printInstruction(i, depth + 1);
|
726
|
});
|
727
|
|
728
|
if (compact === false) {
|
729
|
out += "\n";
|
730
|
}
|
731
|
|
732
|
out += indent(depth - 1);
|
733
|
out += ")";
|
734
|
} else {
|
735
|
out += ")";
|
736
|
}
|
737
|
|
738
|
return out;
|
739
|
}
|
740
|
|
741
|
function printGenericInstruction(n, depth) {
|
742
|
var out = "";
|
743
|
out += "(";
|
744
|
|
745
|
if (typeof n.object === "string") {
|
746
|
out += n.object;
|
747
|
out += ".";
|
748
|
}
|
749
|
|
750
|
out += n.id;
|
751
|
n.args.forEach(function (arg) {
|
752
|
out += space;
|
753
|
out += printFuncInstructionArg(arg, depth + 1);
|
754
|
});
|
755
|
out += ")";
|
756
|
return out;
|
757
|
}
|
758
|
|
759
|
function printLongNumberLiteral(n) {
|
760
|
if (typeof n.raw === "string") {
|
761
|
return n.raw;
|
762
|
}
|
763
|
|
764
|
var _n$value = n.value,
|
765
|
low = _n$value.low,
|
766
|
high = _n$value.high;
|
767
|
var v = new Long(low, high);
|
768
|
return v.toString();
|
769
|
}
|
770
|
|
771
|
function printFloatLiteral(n) {
|
772
|
if (typeof n.raw === "string") {
|
773
|
return n.raw;
|
774
|
}
|
775
|
|
776
|
return String(n.value);
|
777
|
}
|
778
|
|
779
|
function printFuncInstructionArg(n, depth) {
|
780
|
var out = "";
|
781
|
|
782
|
if (n.type === "NumberLiteral") {
|
783
|
out += printNumberLiteral(n);
|
784
|
}
|
785
|
|
786
|
if (n.type === "LongNumberLiteral") {
|
787
|
out += printLongNumberLiteral(n);
|
788
|
}
|
789
|
|
790
|
if (n.type === "Identifier" && isAnonymous(n) === false) {
|
791
|
out += printIdentifier(n);
|
792
|
}
|
793
|
|
794
|
if (n.type === "ValtypeLiteral") {
|
795
|
out += n.name;
|
796
|
}
|
797
|
|
798
|
if (n.type === "FloatLiteral") {
|
799
|
out += printFloatLiteral(n);
|
800
|
}
|
801
|
|
802
|
if (isInstruction(n)) {
|
803
|
out += printInstruction(n, depth + 1);
|
804
|
}
|
805
|
|
806
|
return out;
|
807
|
}
|
808
|
|
809
|
function printNumberLiteral(n) {
|
810
|
if (typeof n.raw === "string") {
|
811
|
return n.raw;
|
812
|
}
|
813
|
|
814
|
return String(n.value);
|
815
|
}
|
816
|
|
817
|
function printModuleExport(n) {
|
818
|
var out = "";
|
819
|
out += "(";
|
820
|
out += "export";
|
821
|
out += space;
|
822
|
out += quote(n.name);
|
823
|
|
824
|
if (n.descr.exportType === "Func") {
|
825
|
out += space;
|
826
|
out += "(";
|
827
|
out += "func";
|
828
|
out += space;
|
829
|
out += printIndex(n.descr.id);
|
830
|
out += ")";
|
831
|
} else if (n.descr.exportType === "Global") {
|
832
|
out += space;
|
833
|
out += "(";
|
834
|
out += "global";
|
835
|
out += space;
|
836
|
out += printIndex(n.descr.id);
|
837
|
out += ")";
|
838
|
} else if (n.descr.exportType === "Memory" || n.descr.exportType === "Mem") {
|
839
|
out += space;
|
840
|
out += "(";
|
841
|
out += "memory";
|
842
|
out += space;
|
843
|
out += printIndex(n.descr.id);
|
844
|
out += ")";
|
845
|
} else if (n.descr.exportType === "Table") {
|
846
|
out += space;
|
847
|
out += "(";
|
848
|
out += "table";
|
849
|
out += space;
|
850
|
out += printIndex(n.descr.id);
|
851
|
out += ")";
|
852
|
} else {
|
853
|
throw new Error("printModuleExport: unknown type: " + n.descr.exportType);
|
854
|
}
|
855
|
|
856
|
out += ")";
|
857
|
return out;
|
858
|
}
|
859
|
|
860
|
function printIdentifier(n) {
|
861
|
return "$" + n.value;
|
862
|
}
|
863
|
|
864
|
function printIndex(n) {
|
865
|
if (n.type === "Identifier") {
|
866
|
return printIdentifier(n);
|
867
|
} else if (n.type === "NumberLiteral") {
|
868
|
return printNumberLiteral(n);
|
869
|
} else {
|
870
|
throw new Error("Unsupported index: " + n.type);
|
871
|
}
|
872
|
}
|
873
|
|
874
|
function printMemory(n) {
|
875
|
var out = "";
|
876
|
out += "(";
|
877
|
out += "memory";
|
878
|
|
879
|
if (n.id != null) {
|
880
|
out += space;
|
881
|
out += printIndex(n.id);
|
882
|
out += space;
|
883
|
}
|
884
|
|
885
|
out += printLimit(n.limits);
|
886
|
out += ")";
|
887
|
return out;
|
888
|
}
|
889
|
|
890
|
function printLimit(n) {
|
891
|
var out = "";
|
892
|
out += n.min + "";
|
893
|
|
894
|
if (n.max != null) {
|
895
|
out += space;
|
896
|
out += String(n.max);
|
897
|
}
|
898
|
|
899
|
return out;
|
900
|
}
|