mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-25 13:47:26 +02:00
* Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
299 lines
7.1 KiB
Go
Vendored
299 lines
7.1 KiB
Go
Vendored
package reflect2
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import (
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"github.com/modern-go/concurrent"
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"reflect"
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"unsafe"
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)
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type Type interface {
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Kind() reflect.Kind
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// New return pointer to data of this type
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New() interface{}
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// UnsafeNew return the allocated space pointed by unsafe.Pointer
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UnsafeNew() unsafe.Pointer
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// PackEFace cast a unsafe pointer to object represented pointer
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PackEFace(ptr unsafe.Pointer) interface{}
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// Indirect dereference object represented pointer to this type
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Indirect(obj interface{}) interface{}
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// UnsafeIndirect dereference pointer to this type
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UnsafeIndirect(ptr unsafe.Pointer) interface{}
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// Type1 returns reflect.Type
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Type1() reflect.Type
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Implements(thatType Type) bool
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String() string
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RType() uintptr
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// interface{} of this type has pointer like behavior
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LikePtr() bool
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IsNullable() bool
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IsNil(obj interface{}) bool
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UnsafeIsNil(ptr unsafe.Pointer) bool
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Set(obj interface{}, val interface{})
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UnsafeSet(ptr unsafe.Pointer, val unsafe.Pointer)
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AssignableTo(anotherType Type) bool
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}
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type ListType interface {
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Type
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Elem() Type
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SetIndex(obj interface{}, index int, elem interface{})
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UnsafeSetIndex(obj unsafe.Pointer, index int, elem unsafe.Pointer)
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GetIndex(obj interface{}, index int) interface{}
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UnsafeGetIndex(obj unsafe.Pointer, index int) unsafe.Pointer
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}
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type ArrayType interface {
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ListType
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Len() int
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}
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type SliceType interface {
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ListType
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MakeSlice(length int, cap int) interface{}
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UnsafeMakeSlice(length int, cap int) unsafe.Pointer
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Grow(obj interface{}, newLength int)
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UnsafeGrow(ptr unsafe.Pointer, newLength int)
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Append(obj interface{}, elem interface{})
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UnsafeAppend(obj unsafe.Pointer, elem unsafe.Pointer)
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LengthOf(obj interface{}) int
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UnsafeLengthOf(ptr unsafe.Pointer) int
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SetNil(obj interface{})
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UnsafeSetNil(ptr unsafe.Pointer)
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Cap(obj interface{}) int
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UnsafeCap(ptr unsafe.Pointer) int
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}
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type StructType interface {
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Type
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NumField() int
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Field(i int) StructField
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FieldByName(name string) StructField
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FieldByIndex(index []int) StructField
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FieldByNameFunc(match func(string) bool) StructField
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}
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type StructField interface {
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Offset() uintptr
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Name() string
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PkgPath() string
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Type() Type
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Tag() reflect.StructTag
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Index() []int
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Anonymous() bool
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Set(obj interface{}, value interface{})
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UnsafeSet(obj unsafe.Pointer, value unsafe.Pointer)
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Get(obj interface{}) interface{}
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UnsafeGet(obj unsafe.Pointer) unsafe.Pointer
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}
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type MapType interface {
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Type
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Key() Type
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Elem() Type
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MakeMap(cap int) interface{}
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UnsafeMakeMap(cap int) unsafe.Pointer
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SetIndex(obj interface{}, key interface{}, elem interface{})
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UnsafeSetIndex(obj unsafe.Pointer, key unsafe.Pointer, elem unsafe.Pointer)
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TryGetIndex(obj interface{}, key interface{}) (interface{}, bool)
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GetIndex(obj interface{}, key interface{}) interface{}
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UnsafeGetIndex(obj unsafe.Pointer, key unsafe.Pointer) unsafe.Pointer
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Iterate(obj interface{}) MapIterator
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UnsafeIterate(obj unsafe.Pointer) MapIterator
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}
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type MapIterator interface {
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HasNext() bool
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Next() (key interface{}, elem interface{})
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UnsafeNext() (key unsafe.Pointer, elem unsafe.Pointer)
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}
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type PtrType interface {
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Type
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Elem() Type
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}
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type InterfaceType interface {
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NumMethod() int
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}
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type Config struct {
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UseSafeImplementation bool
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}
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type API interface {
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TypeOf(obj interface{}) Type
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Type2(type1 reflect.Type) Type
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}
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var ConfigUnsafe = Config{UseSafeImplementation: false}.Froze()
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var ConfigSafe = Config{UseSafeImplementation: true}.Froze()
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type frozenConfig struct {
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useSafeImplementation bool
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cache *concurrent.Map
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}
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func (cfg Config) Froze() *frozenConfig {
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return &frozenConfig{
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useSafeImplementation: cfg.UseSafeImplementation,
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cache: concurrent.NewMap(),
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}
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}
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func (cfg *frozenConfig) TypeOf(obj interface{}) Type {
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cacheKey := uintptr(unpackEFace(obj).rtype)
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typeObj, found := cfg.cache.Load(cacheKey)
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if found {
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return typeObj.(Type)
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}
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return cfg.Type2(reflect.TypeOf(obj))
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}
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func (cfg *frozenConfig) Type2(type1 reflect.Type) Type {
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if type1 == nil {
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return nil
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}
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cacheKey := uintptr(unpackEFace(type1).data)
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typeObj, found := cfg.cache.Load(cacheKey)
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if found {
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return typeObj.(Type)
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}
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type2 := cfg.wrapType(type1)
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cfg.cache.Store(cacheKey, type2)
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return type2
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}
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func (cfg *frozenConfig) wrapType(type1 reflect.Type) Type {
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safeType := safeType{Type: type1, cfg: cfg}
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switch type1.Kind() {
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case reflect.Struct:
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if cfg.useSafeImplementation {
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return &safeStructType{safeType}
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}
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return newUnsafeStructType(cfg, type1)
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case reflect.Array:
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if cfg.useSafeImplementation {
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return &safeSliceType{safeType}
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}
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return newUnsafeArrayType(cfg, type1)
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case reflect.Slice:
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if cfg.useSafeImplementation {
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return &safeSliceType{safeType}
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}
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return newUnsafeSliceType(cfg, type1)
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case reflect.Map:
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if cfg.useSafeImplementation {
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return &safeMapType{safeType}
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}
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return newUnsafeMapType(cfg, type1)
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case reflect.Ptr, reflect.Chan, reflect.Func:
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if cfg.useSafeImplementation {
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return &safeMapType{safeType}
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}
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return newUnsafePtrType(cfg, type1)
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case reflect.Interface:
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if cfg.useSafeImplementation {
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return &safeMapType{safeType}
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}
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if type1.NumMethod() == 0 {
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return newUnsafeEFaceType(cfg, type1)
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}
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return newUnsafeIFaceType(cfg, type1)
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default:
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if cfg.useSafeImplementation {
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return &safeType
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}
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return newUnsafeType(cfg, type1)
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}
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}
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func TypeOf(obj interface{}) Type {
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return ConfigUnsafe.TypeOf(obj)
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}
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func TypeOfPtr(obj interface{}) PtrType {
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return TypeOf(obj).(PtrType)
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}
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func Type2(type1 reflect.Type) Type {
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if type1 == nil {
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return nil
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}
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return ConfigUnsafe.Type2(type1)
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}
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func PtrTo(typ Type) Type {
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return Type2(reflect.PtrTo(typ.Type1()))
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}
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func PtrOf(obj interface{}) unsafe.Pointer {
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return unpackEFace(obj).data
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}
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func RTypeOf(obj interface{}) uintptr {
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return uintptr(unpackEFace(obj).rtype)
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}
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func IsNil(obj interface{}) bool {
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if obj == nil {
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return true
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}
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return unpackEFace(obj).data == nil
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}
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func IsNullable(kind reflect.Kind) bool {
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switch kind {
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case reflect.Ptr, reflect.Map, reflect.Chan, reflect.Func, reflect.Slice, reflect.Interface:
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return true
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}
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return false
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}
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func likePtrKind(kind reflect.Kind) bool {
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switch kind {
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case reflect.Ptr, reflect.Map, reflect.Chan, reflect.Func:
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return true
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}
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return false
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}
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func likePtrType(typ reflect.Type) bool {
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if likePtrKind(typ.Kind()) {
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return true
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}
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if typ.Kind() == reflect.Struct {
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if typ.NumField() != 1 {
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return false
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}
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return likePtrType(typ.Field(0).Type)
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}
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if typ.Kind() == reflect.Array {
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if typ.Len() != 1 {
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return false
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}
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return likePtrType(typ.Elem())
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}
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return false
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}
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// NoEscape hides a pointer from escape analysis. noescape is
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// the identity function but escape analysis doesn't think the
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// output depends on the input. noescape is inlined and currently
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// compiles down to zero instructions.
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// USE CAREFULLY!
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//go:nosplit
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func NoEscape(p unsafe.Pointer) unsafe.Pointer {
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x := uintptr(p)
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return unsafe.Pointer(x ^ 0)
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}
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func UnsafeCastString(str string) []byte {
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stringHeader := (*reflect.StringHeader)(unsafe.Pointer(&str))
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sliceHeader := &reflect.SliceHeader{
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Data: stringHeader.Data,
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Cap: stringHeader.Len,
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Len: stringHeader.Len,
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}
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return *(*[]byte)(unsafe.Pointer(sliceHeader))
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}
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