-
Notifications
You must be signed in to change notification settings - Fork 0
/
gen_service.go
708 lines (624 loc) · 19.4 KB
/
gen_service.go
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
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
package definitions
import (
"bytes"
"fmt"
"github.com/Xuanwo/gg"
"github.com/Xuanwo/templateutils"
log "github.com/sirupsen/logrus"
"os"
"path/filepath"
"strings"
)
type genService struct {
g *gg.Generator
data Metadata
implemented map[string]map[string]bool
}
func GenerateService(data Metadata, path string) {
gs := genService{
g: gg.New(),
data: data.Normalize(),
implemented: map[string]map[string]bool{
NamespaceFactory: {},
NamespaceService: {},
NamespaceStorage: {},
},
}
gs.buildImplemented(path)
gs.generateHeader()
gs.generateObjectSystemMetadata()
gs.generateStorageSystemMetadata()
gs.generateSystemPairs()
gs.generateFactory()
if gs.data.Service != nil {
gs.generateNamespace(gs.data.Service)
}
if gs.data.Storage != nil {
gs.generateNamespace(gs.data.Storage)
}
gs.generateInit()
err := gs.g.WriteFile(path)
if err != nil {
log.Fatalf("generate to %s: %v", path, err)
}
}
func (gs *genService) buildImplemented(path string) {
base := filepath.Dir(path)
fi, err := os.ReadDir(base)
if err != nil {
// We will ignore all error returned while building implemented.
return
}
for _, v := range fi {
if v.IsDir() || !strings.HasSuffix(v.Name(), ".go") {
continue
}
content, err := os.ReadFile(filepath.Join(base, v.Name()))
if err != nil {
return
}
source, err := templateutils.ParseContent(path, content)
if err != nil {
log.Fatalf("read file %s: %v", path, err)
}
for _, v := range source.Methods {
if v.Recv == nil {
continue
}
rt := ""
switch v.Recv.Type {
case "*Service":
rt = NamespaceService
case "*Storage":
rt = NamespaceStorage
case "*Factory":
rt = NamespaceFactory
default:
// Ignore other methods.
continue
}
gs.implemented[rt][templateutils.ToSnack(v.Name)] = true
}
}
}
func (gs *genService) generateHeader() {
f := gs.g.NewGroup()
f.AddLineComment("Code generated by go generate via cmd/definitions; DO NOT EDIT.")
f.AddPackage(gs.data.Name)
f.NewImport().
AddPath("context").
AddPath("io").
AddPath("net/http").
AddPath("strings").
AddPath("time").
AddPath("errors").
AddLine().
AddPath("github.com/fastone-open/go-storage/services").
AddPath("github.com/fastone-open/go-storage/types")
f.NewVar().
AddDecl("_", "types.Storager").
AddDecl("_", "services.ServiceError").
AddDecl("_", "strings.Reader").
AddDecl("_", "time.Duration").
AddDecl("_", "http.Request")
f.AddLineComment("Type is the type for %s", gs.data.Name)
f.NewConst().AddField("Type", gg.Lit(gs.data.Name).String())
}
func (gs *genService) generateObjectSystemMetadata() {
f := gs.g.NewGroup()
data := gs.data
f.AddLineComment("ObjectSystemMetadata stores system metadata for object.")
osm := f.NewStruct("ObjectSystemMetadata")
for _, info := range SortInfos(data.Infos) {
if info.Namespace != NamespaceObject {
continue
}
pname := templateutils.ToPascal(info.Name)
// FIXME: we will support comment on field later.
osm.AddField(pname, info.Type.FullName(data.Name))
}
f.AddLineComment(`
GetObjectSystemMetadata will get ObjectSystemMetadata from Object.
- This function should not be called by service implementer.
- The returning ObjectServiceMetadata is read only and should not be modified.
`)
gosmfn := f.NewFunction("GetObjectSystemMetadata")
gosmfn.AddParameter("o", "*types.Object").
AddResult("", "ObjectSystemMetadata")
gosmfn.AddBody(
gg.S("sm, ok := o.GetSystemMetadata()"),
gg.If(gg.S("ok")).
AddBody(gg.Return("sm.(ObjectSystemMetadata)")),
gg.Return(gg.Value("ObjectSystemMetadata")),
)
f.AddLineComment(`
setObjectSystemMetadata will set ObjectSystemMetadata into Object.
- This function should only be called once, please make sure all data has been written before set.
`)
sosmfn := f.NewFunction("setObjectSystemMetadata")
sosmfn.AddParameter("o", "*types.Object").
AddParameter("sm", "ObjectSystemMetadata")
sosmfn.AddBody(
gg.S("o.SetSystemMetadata(sm)"),
)
}
func (gs *genService) generateStorageSystemMetadata() {
f := gs.g.NewGroup()
data := gs.data
// Generate storage system metadata.
f.AddLineComment("StorageSystemMetadata stores system metadata for object.")
ssm := f.NewStruct("StorageSystemMetadata")
for _, info := range SortInfos(data.Infos) {
if info.Namespace != NamespaceStorage {
continue
}
pname := templateutils.ToPascal(info.Name)
// FIXME: we will support comment on field later.
ssm.AddField(pname, info.Type.FullName(data.Name))
}
f.AddLineComment(`
GetStorageSystemMetadata will get StorageSystemMetadata from Storage.
- This function should not be called by service implementer.
- The returning StorageServiceMetadata is read only and should not be modified.
`)
gssmfn := f.NewFunction("GetStorageSystemMetadata")
gssmfn.AddParameter("s", "*types.StorageMeta").
AddResult("", "StorageSystemMetadata")
gssmfn.AddBody(
gg.S("sm, ok := s.GetSystemMetadata()"),
gg.If(gg.S("ok")).
AddBody(gg.Return("sm.(StorageSystemMetadata)")),
gg.Return(gg.Value("StorageSystemMetadata")),
)
f.AddLineComment(`setStorageSystemMetadata will set StorageSystemMetadata into Storage.
- This function should only be called once, please make sure all data has been written before set.`)
sssmfn := f.NewFunction("setStorageSystemMetadata")
sssmfn.AddParameter("s", "*types.StorageMeta").
AddParameter("sm", "StorageSystemMetadata")
sssmfn.AddBody(
gg.S("s.SetSystemMetadata(sm)"),
)
}
func (gs *genService) generateSystemPairs() {
f := gs.g.NewGroup()
data := gs.data
for _, pair := range SortPairs(data.Pairs) {
pname := templateutils.ToPascal(pair.Name)
f.AddLineComment(`With%s will apply %s value to Options.
%s`, pname, pair.Name, pair.Description)
fn := f.NewFunction("With" + pname)
// Set to true as default.
value := "true"
// bool type pairs don't need input.
if pair.Type.Name != "bool" {
fn.AddParameter("v", pair.Type.FullName(data.Name))
value = "v"
}
fn.AddResult("", "types.Pair")
fn.AddBody(gg.Return(
gg.Value("types.Pair").
AddField("Key", gg.Lit(pair.Name)).
AddField("Value", value)))
}
}
func (gs *genService) generateNamespace(ns Namespace) {
f := gs.g.NewGroup()
nsNameP := templateutils.ToPascal(ns.Name())
// Generate interface assert.
inters := f.NewVar()
inters.AddTypedField(
"_", gg.S("types.%s", nsNameP+"r"), gg.S("&%s{}", nsNameP))
// Generate feature struct.
featureStructName := nsNameP + "Features"
f.AddLineComment("Deprecated: Use types.%s instead.", featureStructName)
f.AddTypeAlias(featureStructName, "types."+featureStructName)
// Generate default pairs.
defaultStructName := fmt.Sprintf("Default%sPairs", nsNameP)
f.AddLineComment("Deprecated: Use types.%s instead.", defaultStructName)
f.AddTypeAlias(defaultStructName, "types."+defaultStructName)
// Generate Features().
f.NewFunction("Features").
WithReceiver("s", "*"+nsNameP).
AddResult("", "types."+featureStructName).
AddBody(gg.Return("s.features"))
for _, op := range ns.Operations() {
gs.generateFunctionPairs(ns, op)
gs.generateFunction(ns, op)
}
}
func (gs *genService) generateFactory() {
f := gs.g.NewGroup()
fd := gs.data.Factory
st := f.NewStruct("Factory")
for _, v := range SortPairs(fd) {
st.AddField(templateutils.ToPascal(v.Name), v.Type.FullName(gs.data.Name))
}
pm := make(map[string]bool)
for _, v := range fd {
pm[v.Name] = true
}
fromString := f.NewFunction("FromString").
WithReceiver("f", "*Factory").
AddParameter("conn", "string").
AddResult("err", "error")
fromString.AddBody(
gg.S(` slash := strings.IndexByte(conn, '/')
question := strings.IndexByte(conn, '?')
var partService, partStorage, partParams string
if question != -1 {
if len(conn) > question {
partParams = conn[question+1:]
}
conn = conn[:question]
}
if slash != -1 {
partService = conn[:slash]
partStorage = conn[slash:]
} else {
partService = conn
}
`))
parseService := gg.If(`partService != ""`)
if pm["credential"] && pm["endpoint"] {
parseService.AddBody(
gg.S(`at := strings.IndexByte(partService, '@')
if at == -1 {
f.Endpoint = partService
} else {
xs := strings.SplitN(partService, "@", 2)
f.Credential, f.Endpoint = xs[0], xs[1]
}`))
} else if pm["credential"] {
parseService.AddBody(gg.S("f.Credential = partService"))
} else if pm["endpoint"] {
parseService.AddBody(gg.S("f.Endpoint = partService"))
}
fromString.AddBody(parseService)
parseStorage := gg.If(`partStorage != ""`)
// WorkDir is required.
if pm["name"] {
parseStorage.AddBody(gg.S(`slash := strings.IndexByte(partStorage[1:], '/')
if slash == -1 {
f.Name = partStorage[1:]
} else {
f.Name, f.WorkDir = partStorage[1:slash+1], partStorage[slash+1:]
}
`))
} else {
parseStorage.AddBody(gg.S("f.WorkDir = partStorage"))
}
fromString.AddBody(parseStorage)
parseParams := gg.If(`partParams != ""`)
parseParams.AddBody(
gg.S(`xs := strings.Split(partParams, "&")`),
gg.For("_, v := range xs").AddBody(
gg.S(`var key, value string
vs := strings.SplitN(v, "=", 2)
key = vs[0]
if len(vs) > 1 {
value = vs[1]
}`),
gg.Embed(func() gg.Node {
s := gg.Switch("key")
for _, v := range SortPairs(fd) {
nameP := templateutils.ToPascal(v.Name)
ca := s.NewCase(gg.Lit(v.Name))
switch v.Type.Name {
case "bool":
ca.AddBody(gg.S("f.%s = true", nameP))
case "string":
ca.AddBody(gg.S("f.%s = value", nameP))
}
}
return s
}),
),
)
fromString.AddBody(parseParams)
fromString.AddBody(gg.Return("nil"))
withPairs := f.NewFunction("WithPairs").
WithReceiver("f", "*Factory").
AddParameter("ps", "...types.Pair").
AddResult("err", "error")
withPairs.AddBody(
gg.For("_, v := range ps").AddBody(gg.Embed(func() gg.Node {
s := gg.Switch("v.Key")
for _, v := range SortPairs(fd) {
nameP := templateutils.ToPascal(v.Name)
s.NewCase(gg.Lit(v.Name)).AddBody(
gg.S("f.%s = v.Value.(%s)",
nameP, v.Type.FullName(gs.data.Name)))
}
return s
})),
gg.Return("nil"),
)
fromMap := f.NewFunction("FromMap").
WithReceiver("f", "*Factory").
AddParameter("m", "map[string]interface{}").
AddResult("err", "error")
fromMap.AddBody(`return errors.New("FromMap not implemented")`)
// Generate NewServicer
newServicer := f.NewFunction("NewServicer").
WithReceiver("f", "*Factory").
AddResult("srv", "types.Servicer").
AddResult("err", "error")
if gs.data.Service == nil {
newServicer.AddBody(`return nil, errors.New("servicer not implemented")`)
} else if !gs.implemented[NamespaceFactory]["new_service"] {
log.Error("We should implement operation [newService], but not")
log.Infof("Please implement them like the following:")
println("---")
println("func (f *Factory) newService() (*Service, error) {}")
println("---")
} else {
newServicer.AddBody("return f.newService()")
}
// Generate NewStorager
newStorager := f.NewFunction("NewStorager").
WithReceiver("f", "*Factory").
AddResult("sto", "types.Storager").
AddResult("err", "error")
if gs.data.Storage == nil {
newStorager.AddBody(`return nil, errors.New("storager not implemented")`)
} else if !gs.implemented[NamespaceFactory]["new_storage"] {
log.Error("We should implement operation [newStorage], but not")
log.Infof("Please implement them like the following:")
println("---")
println("func (f *Factory) newStorage() (*Storage, error) {}")
println("---")
} else {
newStorager.AddBody("return f.newStorage()")
}
serviceFeatures := f.NewFunction("serviceFeatures").
WithReceiver("f", "*Factory").
AddResult("s", "types.ServiceFeatures")
for _, fe := range gs.data.Service.ListFeatures(FeatureTypeOperation, FeatureTypeSystem) {
if gs.data.Service.HasFeature(fe.Name) {
serviceFeatures.AddBody(gg.S("s.%s = true", templateutils.ToPascal(fe.Name)))
}
}
for _, fe := range gs.data.Service.ListFeatures(FeatureTypeVirtual) {
serviceFeatures.AddBody(
gg.If("f." + templateutils.ToPascal("enable_"+fe.Name)).AddBody(
gg.S("s.%s = true", templateutils.ToPascal(fe.Name))))
}
serviceFeatures.AddBody(gg.Return())
storageFeatures := f.NewFunction("storageFeatures").
WithReceiver("f", "*Factory").
AddResult("s", "types.StorageFeatures")
for _, fe := range gs.data.Storage.ListFeatures(FeatureTypeOperation, FeatureTypeSystem) {
if gs.data.Storage.HasFeature(fe.Name) {
storageFeatures.AddBody(gg.S("s.%s = true", templateutils.ToPascal(fe.Name)))
}
}
for _, fe := range gs.data.Storage.ListFeatures(FeatureTypeVirtual) {
storageFeatures.AddBody(
gg.If("f." + templateutils.ToPascal("enable_"+fe.Name)).AddBody(
gg.S("s.%s = true", templateutils.ToPascal(fe.Name))))
}
storageFeatures.AddBody(gg.Return())
}
func (gs *genService) generateFunctionPairs(ns Namespace, op Operation) {
f := gs.g.NewGroup()
nsNameP := templateutils.ToPascal(ns.Name())
fnNameP := templateutils.ToPascal(op.Name)
// Generate pair struct
pairStructName := fmt.Sprintf("pair%s%s", nsNameP, fnNameP)
pairStruct := f.NewStruct(pairStructName).
AddField("pairs", "[]types.Pair")
for _, pair := range ns.ListPairs(op.Name) {
pairNameP := templateutils.ToPascal(pair.Name)
pairStruct.AddField("Has"+pairNameP, "bool")
pairStruct.AddField(pairNameP, pair.Type.FullName(ns.Name()))
}
// Generate parse pair function.
pairParseName := fmt.Sprintf("parsePair%s%s", nsNameP, fnNameP)
pairParse := f.NewFunction(pairParseName).
WithReceiver("s", "*"+nsNameP).
AddParameter("opts", "[]types.Pair").
AddResult("", pairStructName).
AddResult("", "error")
pairParse.AddBody(
gg.S("result :="),
gg.Value(pairStructName).AddField("pairs", "opts"),
gg.Line(),
gg.For(gg.S("_, v := range opts")).
AddBody(gg.Embed(func() gg.Node {
is := gg.Switch(gg.S("v.Key"))
for _, pair := range ns.ListPairs(op.Name) {
pairNameP := templateutils.ToPascal(pair.Name)
is.NewCase(gg.Lit(pair.Name)).AddBody(
gg.If(gg.S("result.Has%s", pairNameP)).
AddBody(gg.Continue()),
gg.S("result.Has%s = true", pairNameP),
gg.S("result.%s = v.Value.(%s)", pairNameP, pair.Type.FullName(ns.Name())),
)
}
dcas := is.NewDefault()
if ns.HasFeature("loose_pair") {
dcas.AddBody(
gg.LineComment(`
loose_pair feature introduced in GSP-109.
If user enable this feature, service should ignore not support pair error.`),
gg.If(gg.S("s.features.LoosePair")).
AddBody(gg.Continue()),
)
}
dcas.AddBody(gg.S("return pair%s%s{}, services.PairUnsupportedError{Pair:v}", nsNameP, fnNameP))
return is
})),
gg.Return("result", "nil"),
)
}
func (gs *genService) generateFunction(ns Namespace, op Operation) {
nsNameP := templateutils.ToPascal(ns.Name())
fnNameP := templateutils.ToPascal(op.Name)
data := gs.data
f := gs.g.NewGroup()
shouldImplemented := ns.HasFeature(op.Name)
// Check if user really implement this function.
if shouldImplemented && !gs.implemented[ns.Name()][op.Name] {
log.Errorf("We should implement operation [%s], but not", op.Name)
log.Infof("Please update features or implement them like the following:")
var buf bytes.Buffer
fnNameC := templateutils.ToCamel(op.Name)
xg := gg.New()
gfn := xg.NewGroup().NewFunction(fnNameC).
WithReceiver("s", "*"+nsNameP)
ctxField := getField("ctx")
if !op.Local {
gfn.AddParameter(ctxField.Name, ctxField.Type.FullName(ns.Name()))
}
for _, v := range op.Params {
// We need to remove pair from generated functions.
if v.Name == "pairs" {
continue
}
gfn.AddParameter(v.Name, v.Type.FullName(ns.Name()))
}
gfn.AddParameter("opt", "pair"+nsNameP+fnNameP)
for _, v := range op.Results {
gfn.AddResult(v.Name, v.Type.FullName(ns.Name()))
}
xg.Write(&buf)
println("---")
println(buf.String())
println("---")
}
// Generate a local function.
if op.Local {
xfn := f.NewFunction(fnNameP).WithReceiver("s", "*"+nsNameP)
for _, field := range op.Params {
xfn.AddParameter(field.Name, field.Type.FullName(data.Name))
}
for _, field := range op.Results {
xfn.AddResult(field.Name, field.Type.FullName(data.Name))
}
if shouldImplemented {
xfn.AddBody(
gg.S("pairs = append(pairs, s.defaultPairs.%s...)", fnNameP),
gg.S("var opt pair%s%s", nsNameP, fnNameP),
gg.Line(),
gg.LineComment("Ignore error while handling local functions."),
gg.S("opt, _ = s.parsePair%s%s(pairs)", nsNameP, fnNameP),
gg.Return(
gg.Embed(func() gg.Node {
ic := gg.Call(templateutils.ToCamel(op.Name)).
WithOwner("s")
for _, v := range op.Params {
// We don't need to call pair again.
if v.Name == "pairs" {
continue
}
ic.AddParameter(v.Name)
}
ic.AddParameter("opt")
return ic
})))
} else {
xfn.AddBody(
gg.Return(),
)
}
return
}
// Generate non-local function like `Write`
// Write will call `WriteWithContext` internally.
xfn := f.NewFunction(fnNameP).
WithReceiver("s", "*"+nsNameP)
for _, field := range op.Params {
xfn.AddParameter(field.Name, field.Type.FullName(data.Name))
}
for _, field := range op.Results {
xfn.AddResult(field.Name, field.Type.FullName(data.Name))
}
if shouldImplemented {
xfn.AddBody(
"ctx := context.Background()",
gg.Return(
gg.Embed(func() gg.Node {
ic := gg.Call(fnNameP + "WithContext").
WithOwner("s")
ic.AddParameter("ctx")
for _, v := range op.Params {
if v.Name == "pairs" {
ic.AddParameter("pairs...")
continue
}
ic.AddParameter(v.Name)
}
return ic
})))
} else {
xfn.AddBody(
gg.S(`err = types.NewOperationNotImplementedError("%s")`, op.Name),
gg.Return(),
)
}
// Generate non-local function like `WriteWithContext`
xfn = f.NewFunction(fnNameP+"WithContext").
WithReceiver("s", "*"+nsNameP)
xfn.AddParameter("ctx", "context.Context")
for _, field := range op.Params {
xfn.AddParameter(field.Name, field.Type.FullName(data.Name))
}
for _, field := range op.Results {
xfn.AddResult(field.Name, field.Type.FullName(data.Name))
}
if shouldImplemented {
xfn.AddBody(
gg.Defer(gg.Embed(func() gg.Node {
caller := gg.Call("formatError").WithOwner("s")
caller.AddParameter(gg.Lit(op.Name)).AddParameter("err")
isEmpty := true
for _, v := range op.Params {
// formatError only accept string as input.
if v.Type.Name != "string" {
continue
}
caller.AddParameter(v.Name)
isEmpty = false
}
if isEmpty && ns.Name() == NamespaceService {
caller.AddParameter("\"\"")
}
fn := gg.Function("").
AddBody(gg.S("err = "), caller).WithCall()
return fn
})),
gg.S("pairs = append(pairs, s.defaultPairs.%s...)", fnNameP),
gg.S("var opt pair%s%s", nsNameP, fnNameP),
gg.Line(),
gg.S("opt, err = s.parsePair%s%s(pairs)", nsNameP, fnNameP),
gg.If(gg.S("err != nil")).AddBody(gg.Return()),
gg.Return(
gg.Embed(func() gg.Node {
ic := gg.Call(templateutils.ToCamel(op.Name)).
WithOwner("s")
ic.AddParameter("ctx")
for _, v := range op.Params {
// We don't need to call pair again.
if v.Name == "pairs" {
continue
}
if v.Name == "path" || v.Name == "src" || v.Name == "dst" || v.Name == "target" {
ic.AddParameter(gg.S(`strings.ReplaceAll(%s, "\\", "/")`, v.Name))
continue
}
ic.AddParameter(v.Name)
}
ic.AddParameter("opt")
return ic
})))
} else {
xfn.AddBody(
gg.S(`err = types.NewOperationNotImplementedError("%s")`, op.Name),
gg.Return(),
)
}
}
func (gs *genService) generateInit() {
f := gs.g.NewGroup()
f.NewFunction("init").AddBody("services.RegisterFactory(Type, &Factory{})")
}