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path: root/vendor/github.com/uptrace/bun/util.go
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Diffstat (limited to 'vendor/github.com/uptrace/bun/util.go')
-rw-r--r--vendor/github.com/uptrace/bun/util.go114
1 files changed, 0 insertions, 114 deletions
diff --git a/vendor/github.com/uptrace/bun/util.go b/vendor/github.com/uptrace/bun/util.go
deleted file mode 100644
index ce56be805..000000000
--- a/vendor/github.com/uptrace/bun/util.go
+++ /dev/null
@@ -1,114 +0,0 @@
-package bun
-
-import "reflect"
-
-func indirect(v reflect.Value) reflect.Value {
- switch v.Kind() {
- case reflect.Interface:
- return indirect(v.Elem())
- case reflect.Ptr:
- return v.Elem()
- default:
- return v
- }
-}
-
-func walk(v reflect.Value, index []int, fn func(reflect.Value)) {
- v = reflect.Indirect(v)
- switch v.Kind() {
- case reflect.Slice:
- sliceLen := v.Len()
- for i := 0; i < sliceLen; i++ {
- visitField(v.Index(i), index, fn)
- }
- default:
- visitField(v, index, fn)
- }
-}
-
-func visitField(v reflect.Value, index []int, fn func(reflect.Value)) {
- v = reflect.Indirect(v)
- if len(index) > 0 {
- v = v.Field(index[0])
- if v.Kind() == reflect.Ptr && v.IsNil() {
- return
- }
- walk(v, index[1:], fn)
- } else {
- fn(v)
- }
-}
-
-func typeByIndex(t reflect.Type, index []int) reflect.Type {
- for _, x := range index {
- switch t.Kind() {
- case reflect.Ptr:
- t = t.Elem()
- case reflect.Slice:
- t = indirectType(t.Elem())
- }
- t = t.Field(x).Type
- }
- return indirectType(t)
-}
-
-func indirectType(t reflect.Type) reflect.Type {
- if t.Kind() == reflect.Ptr {
- t = t.Elem()
- }
- return t
-}
-
-func sliceElemType(v reflect.Value) reflect.Type {
- elemType := v.Type().Elem()
- if elemType.Kind() == reflect.Interface && v.Len() > 0 {
- return indirect(v.Index(0).Elem()).Type()
- }
- return indirectType(elemType)
-}
-
-func makeSliceNextElemFunc(v reflect.Value) func() reflect.Value {
- if v.Kind() == reflect.Array {
- var pos int
- return func() reflect.Value {
- v := v.Index(pos)
- pos++
- return v
- }
- }
-
- sliceType := v.Type()
- elemType := sliceType.Elem()
-
- if elemType.Kind() == reflect.Ptr {
- elemType = elemType.Elem()
- return func() reflect.Value {
- if v.Len() < v.Cap() {
- v.Set(v.Slice(0, v.Len()+1))
- elem := v.Index(v.Len() - 1)
- if elem.IsNil() {
- elem.Set(reflect.New(elemType))
- }
- return elem.Elem()
- }
-
- elem := reflect.New(elemType)
- v.Set(reflect.Append(v, elem))
- return elem.Elem()
- }
- }
-
- zero := reflect.Zero(elemType)
- return func() reflect.Value {
- l := v.Len()
- c := v.Cap()
-
- if l < c {
- v.Set(v.Slice(0, l+1))
- return v.Index(l)
- }
-
- v.Set(reflect.Append(v, zero))
- return v.Index(l)
- }
-}