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path: root/vendor/github.com/uptrace/bun/internal/util.go
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Diffstat (limited to 'vendor/github.com/uptrace/bun/internal/util.go')
-rw-r--r--vendor/github.com/uptrace/bun/internal/util.go87
1 files changed, 0 insertions, 87 deletions
diff --git a/vendor/github.com/uptrace/bun/internal/util.go b/vendor/github.com/uptrace/bun/internal/util.go
deleted file mode 100644
index ba1341e61..000000000
--- a/vendor/github.com/uptrace/bun/internal/util.go
+++ /dev/null
@@ -1,87 +0,0 @@
-package internal
-
-import (
- "reflect"
-)
-
-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
- }
- }
-
- elemType := v.Type().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 := reflect.New(elemType)
- v.Set(reflect.Append(v, elem))
- return elem
- }
- }
-
- zero := reflect.Zero(elemType)
- return func() reflect.Value {
- if v.Len() < v.Cap() {
- v.Set(v.Slice(0, v.Len()+1))
- return v.Index(v.Len() - 1)
- }
-
- v.Set(reflect.Append(v, zero))
- return v.Index(v.Len() - 1)
- }
-}
-
-func Unwrap(err error) error {
- u, ok := err.(interface {
- Unwrap() error
- })
- if !ok {
- return nil
- }
- return u.Unwrap()
-}
-
-func FieldByIndexAlloc(v reflect.Value, index []int) reflect.Value {
- if len(index) == 1 {
- return v.Field(index[0])
- }
-
- for i, idx := range index {
- if i > 0 {
- v = indirectNil(v)
- }
- v = v.Field(idx)
- }
- return v
-}
-
-func indirectNil(v reflect.Value) reflect.Value {
- if v.Kind() == reflect.Ptr {
- if v.IsNil() {
- v.Set(reflect.New(v.Type().Elem()))
- }
- v = v.Elem()
- }
- return v
-}
-
-// MakeQueryBytes returns zero-length byte slice with capacity of 4096.
-func MakeQueryBytes() []byte {
- // TODO: make this configurable?
- return make([]byte, 0, 4096)
-}