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优化range引用

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This commit is contained in:
charlie
2022-07-04 12:01:44 +08:00
parent 44304f5b16
commit 886723997e
8 changed files with 143 additions and 12 deletions
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17
structs/structs.go
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@ -36,7 +36,8 @@ func (s *Struct) Kind() reflect.Kind {
func (s *Struct) Names() []string {
names := make([]string, len(s.fields))
for i, f := range s.fields {
fields := s.fields[:]
for i, f := range fields {
names[i] = f.name
}
@ -45,7 +46,9 @@ func (s *Struct) Names() []string {
func (s *Struct) Values() []any {
values := make([]any, 0, len(s.fields))
for _, fi := range s.fields {
fields := s.fields[:]
for _, fi := range fields {
v := s.value.FieldByName(fi.name)
values = append(values, v.Interface())
}
@ -54,7 +57,8 @@ func (s *Struct) Values() []any {
}
func (s *Struct) IsZero() bool {
for _, fi := range s.fields {
fields := s.fields[:]
for _, fi := range fields {
source := s.value.FieldByName(fi.name)
if !source.IsZero() {
return false
@ -66,7 +70,9 @@ func (s *Struct) IsZero() bool {
func (s *Struct) ToMap() map[string]any {
m := make(map[string]any, len(s.fields))
for _, fi := range s.fields {
fields := s.fields[:]
for _, fi := range fields {
source := s.value.FieldByName(fi.name)
if fi.shouldIgnore(source) {
continue
@ -109,7 +115,8 @@ func (s *Struct) Copy(dest any) error {
}
func (s *Struct) getByName(name string) (field, bool) {
for i := range s.fields {
fields := s.fields[:]
for i := range fields {
f := s.fields[i]
if f.name == name {
return f, true