-
Notifications
You must be signed in to change notification settings - Fork 1
/
types.go
338 lines (288 loc) · 7.82 KB
/
types.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
package main
import (
"go/types"
"maps"
"slices"
)
type Set[T comparable] struct {
m map[T]struct{}
}
func (s Set[T]) Contains(e T) bool {
_, ok := s.m[e]
return ok
}
func makeSet[T comparable](arr []T) Set[T] {
m := make(map[T]struct{})
for _, e := range arr {
m[e] = struct{}{}
}
return Set[T]{m: m}
}
type stack[T any] struct {
l []T
}
func (s *stack[T]) pushMultipleRev(l []T) {
// reverse sorted order, to pop in "the right" order
slices.Reverse(l)
s.l = append(s.l, l...)
}
func (s *stack[T]) push(e T) {
s.l = append(s.l, e)
}
func (s *stack[T]) pop() (T, bool) {
var top T
size := len(s.l)
if size == 0 {
return top, false
}
top = s.l[size-1]
s.l = s.l[:size-1]
return top, true
}
type buildInfo struct {
arch string
path string
}
type pkgArch struct {
pkg *types.Package
arch string
}
type pkgDataArch struct {
pkgD *pkgData
arch string
}
type namedType struct {
Name string
DataType string
}
type equalsI interface {
equals(equalsI) bool
}
type funcData struct {
Params []namedType
Results []namedType
}
func (x funcData) equals(yI equalsI) bool {
y := yI.(funcData)
return slices.Equal(x.Params, y.Params) &&
slices.Equal(x.Results, y.Results)
}
type genericFuncData struct {
Params []namedType
Results []namedType
TypeParams []string
}
func (x genericFuncData) equals(yI equalsI) bool {
y := yI.(genericFuncData)
return slices.Equal(x.Params, y.Params) &&
slices.Equal(x.Results, y.Results) &&
slices.Equal(x.TypeParams, y.TypeParams)
}
type typeData struct {
Underlying string
}
func (x typeData) equals(yI equalsI) bool {
return x == yI.(typeData)
}
type structDef struct {
Fields []namedType
}
func (x structDef) equals(yI equalsI) bool {
return slices.Equal(x.Fields, yI.(structDef).Fields)
}
type genericStructDef struct {
Fields []namedType
TypeParams []string
}
func (x genericStructDef) equals(yI equalsI) bool {
y := yI.(genericStructDef)
return slices.Equal(x.Fields, y.Fields) &&
slices.Equal(x.TypeParams, y.TypeParams)
}
type alias struct {
Target string
}
func (x alias) equals(yI equalsI) bool {
return x == yI.(alias)
}
type iface struct{}
func (x iface) equals(yI equalsI) bool {
return x == yI.(iface)
}
type pkgData struct {
Funcs map[string]funcData
GenericFuncs map[string]genericFuncData
Types map[string]typeData
Structs map[string]structDef
GenericStructs map[string]genericStructDef
Aliases map[string]alias
Interfaces map[string]iface
}
func newPkgData() *pkgData {
return &pkgData{
Funcs: make(map[string]funcData),
GenericFuncs: make(map[string]genericFuncData),
Types: make(map[string]typeData),
Structs: make(map[string]structDef),
GenericStructs: make(map[string]genericStructDef),
Aliases: make(map[string]alias),
Interfaces: make(map[string]iface),
}
}
func (pkgD *pkgData) Clone() *pkgData {
return &pkgData{
Funcs: maps.Clone(pkgD.Funcs),
GenericFuncs: maps.Clone(pkgD.GenericFuncs),
Types: maps.Clone(pkgD.Types),
Structs: maps.Clone(pkgD.Structs),
GenericStructs: maps.Clone(pkgD.GenericStructs),
Aliases: maps.Clone(pkgD.Aliases),
Interfaces: maps.Clone(pkgD.Interfaces),
}
}
func MapAnd[V equalsI](x, y map[string]V) map[string]V {
out := make(map[string]V)
if len(x) > len(y) {
// swap to iterate over shorter map
// (order is irrelevant here)
x, y = y, x
}
for name, xV := range x {
if yV, ok := y[name]; ok && xV.equals(yV) {
out[name] = xV
}
}
return out
}
func MapAndIn[V equalsI](x, y map[string]V) {
for name, xV := range x {
if yV, ok := y[name]; !(ok && xV.equals(yV)) {
delete(x, name)
}
}
}
// get pkgData with definitions existing in both pkg And y
func (pkg *pkgData) And(y *pkgData) *pkgData {
return &pkgData{
Funcs: MapAnd(pkg.Funcs, y.Funcs),
GenericFuncs: MapAnd(pkg.GenericFuncs, y.GenericFuncs),
Types: MapAnd(pkg.Types, y.Types),
Structs: MapAnd(pkg.Structs, y.Structs),
GenericStructs: MapAnd(pkg.GenericStructs, y.GenericStructs),
Aliases: MapAnd(pkg.Aliases, y.Aliases),
Interfaces: MapAnd(pkg.Interfaces, y.Interfaces),
}
}
// in-place and
func (pkg *pkgData) AndIn(y *pkgData) {
MapAndIn(pkg.Funcs, y.Funcs)
MapAndIn(pkg.GenericFuncs, y.GenericFuncs)
MapAndIn(pkg.Types, y.Types)
MapAndIn(pkg.Structs, y.Structs)
MapAndIn(pkg.GenericStructs, y.GenericStructs)
MapAndIn(pkg.Aliases, y.Aliases)
MapAndIn(pkg.Interfaces, y.Interfaces)
}
func MapAndNot[V equalsI](x, y map[string]V) map[string]V {
out := make(map[string]V)
for name, xV := range x {
if yV, ok := y[name]; !(ok && xV.equals(yV)) {
out[name] = xV
}
}
return out
}
func MapAndNotIn[V equalsI](x, y map[string]V) {
for name, xV := range x {
if yV, ok := y[name]; ok && xV.equals(yV) {
delete(x, name)
}
}
}
// return map with key-value pairs from pkg that do not have an equal pair in y
func (pkg *pkgData) AndNot(y *pkgData) *pkgData {
return &pkgData{
Funcs: MapAndNot(pkg.Funcs, y.Funcs),
GenericFuncs: MapAndNot(pkg.GenericFuncs, y.GenericFuncs),
Types: MapAndNot(pkg.Types, y.Types),
Structs: MapAndNot(pkg.Structs, y.Structs),
GenericStructs: MapAndNot(pkg.GenericStructs, y.GenericStructs),
Aliases: MapAndNot(pkg.Aliases, y.Aliases),
Interfaces: MapAndNot(pkg.Interfaces, y.Interfaces),
}
}
// in-place version of andNot
func (pkg *pkgData) AndNotIn(y *pkgData) {
MapAndNotIn(pkg.Funcs, y.Funcs)
MapAndNotIn(pkg.GenericFuncs, y.GenericFuncs)
MapAndNotIn(pkg.Types, y.Types)
MapAndNotIn(pkg.Structs, y.Structs)
MapAndNotIn(pkg.GenericStructs, y.GenericStructs)
MapAndNotIn(pkg.Aliases, y.Aliases)
MapAndNotIn(pkg.Interfaces, y.Interfaces)
}
func MapMerge[T any](x, y map[string]T) map[string]T {
out := maps.Clone(x)
maps.Copy(out, y)
return out
}
// return merged map with both x and y
func (pkg *pkgData) Merge(y *pkgData) *pkgData {
return &pkgData{
Funcs: MapMerge(pkg.Funcs, y.Funcs),
GenericFuncs: MapMerge(pkg.GenericFuncs, y.GenericFuncs),
Types: MapMerge(pkg.Types, y.Types),
Structs: MapMerge(pkg.Structs, y.Structs),
GenericStructs: MapMerge(pkg.GenericStructs, y.GenericStructs),
Aliases: MapMerge(pkg.Aliases, y.Aliases),
Interfaces: MapMerge(pkg.Interfaces, y.Interfaces),
}
}
// in-place version of merge
func (pkg *pkgData) MergeIn(y *pkgData) {
maps.Copy(pkg.Funcs, y.Funcs)
maps.Copy(pkg.GenericFuncs, y.GenericFuncs)
maps.Copy(pkg.Types, y.Types)
maps.Copy(pkg.Structs, y.Structs)
maps.Copy(pkg.GenericStructs, y.GenericStructs)
maps.Copy(pkg.Aliases, y.Aliases)
maps.Copy(pkg.Interfaces, y.Interfaces)
}
func mapNot[T any](x, y map[string]T) map[string]T {
out := make(map[string]T)
for k, v := range x {
if _, ok := y[k]; !ok {
out[k] = v
}
}
return out
}
func mapNotIn[T any](x, y map[string]T) {
for k := range y {
delete(x, k)
}
}
// remove keys existing in y from pkg
func (pkg *pkgData) Not(y *pkgData) *pkgData {
return &pkgData{
Funcs: mapNot(pkg.Funcs, y.Funcs),
GenericFuncs: mapNot(pkg.GenericFuncs, y.GenericFuncs),
Types: mapNot(pkg.Types, y.Types),
Structs: mapNot(pkg.Structs, y.Structs),
GenericStructs: mapNot(pkg.GenericStructs, y.GenericStructs),
Aliases: mapNot(pkg.Aliases, y.Aliases),
Interfaces: mapNot(pkg.Interfaces, y.Interfaces),
}
}
func (pkg *pkgData) NotIn(y *pkgData) {
mapNotIn(pkg.Funcs, y.Funcs)
mapNotIn(pkg.GenericFuncs, y.GenericFuncs)
mapNotIn(pkg.Types, y.Types)
mapNotIn(pkg.Structs, y.Structs)
mapNotIn(pkg.GenericStructs, y.GenericStructs)
mapNotIn(pkg.Aliases, y.Aliases)
mapNotIn(pkg.Interfaces, y.Interfaces)
}
func (pkg *pkgData) empty() bool {
return (len(pkg.Funcs) + len(pkg.GenericFuncs) + len(pkg.Types) + len(pkg.Structs) + len(pkg.GenericStructs) + len(pkg.Aliases) + len(pkg.Interfaces)) == 0
}