139 lines
4.1 KiB
Go
139 lines
4.1 KiB
Go
package reflect2
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import (
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"reflect"
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"unsafe"
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)
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type UnsafeMapType struct {
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unsafeType
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pKeyRType unsafe.Pointer
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pElemRType unsafe.Pointer
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}
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func newUnsafeMapType(cfg *frozenConfig, type1 reflect.Type) MapType {
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return &UnsafeMapType{
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unsafeType: *newUnsafeType(cfg, type1),
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pKeyRType: unpackEFace(reflect.PtrTo(type1.Key())).data,
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pElemRType: unpackEFace(reflect.PtrTo(type1.Elem())).data,
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}
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}
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func (type2 *UnsafeMapType) 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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objEFace := unpackEFace(obj)
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assertType("Type.IsNil argument 1", type2.ptrRType, objEFace.rtype)
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return type2.UnsafeIsNil(objEFace.data)
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}
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func (type2 *UnsafeMapType) UnsafeIsNil(ptr unsafe.Pointer) bool {
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if ptr == nil {
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return true
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}
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return *(*unsafe.Pointer)(ptr) == nil
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}
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func (type2 *UnsafeMapType) LikePtr() bool {
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return true
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}
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func (type2 *UnsafeMapType) Indirect(obj interface{}) interface{} {
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objEFace := unpackEFace(obj)
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assertType("MapType.Indirect argument 1", type2.ptrRType, objEFace.rtype)
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return type2.UnsafeIndirect(objEFace.data)
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}
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func (type2 *UnsafeMapType) UnsafeIndirect(ptr unsafe.Pointer) interface{} {
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return packEFace(type2.rtype, *(*unsafe.Pointer)(ptr))
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}
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func (type2 *UnsafeMapType) Key() Type {
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return type2.cfg.Type2(type2.Type.Key())
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}
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func (type2 *UnsafeMapType) MakeMap(cap int) interface{} {
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return packEFace(type2.ptrRType, type2.UnsafeMakeMap(cap))
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}
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func (type2 *UnsafeMapType) UnsafeMakeMap(cap int) unsafe.Pointer {
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m := makeMapWithSize(type2.rtype, cap)
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return unsafe.Pointer(&m)
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}
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func (type2 *UnsafeMapType) SetIndex(obj interface{}, key interface{}, elem interface{}) {
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objEFace := unpackEFace(obj)
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assertType("MapType.SetIndex argument 1", type2.ptrRType, objEFace.rtype)
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keyEFace := unpackEFace(key)
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assertType("MapType.SetIndex argument 2", type2.pKeyRType, keyEFace.rtype)
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elemEFace := unpackEFace(elem)
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assertType("MapType.SetIndex argument 3", type2.pElemRType, elemEFace.rtype)
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type2.UnsafeSetIndex(objEFace.data, keyEFace.data, elemEFace.data)
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}
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func (type2 *UnsafeMapType) UnsafeSetIndex(obj unsafe.Pointer, key unsafe.Pointer, elem unsafe.Pointer) {
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mapassign(type2.rtype, *(*unsafe.Pointer)(obj), key, elem)
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}
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func (type2 *UnsafeMapType) TryGetIndex(obj interface{}, key interface{}) (interface{}, bool) {
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objEFace := unpackEFace(obj)
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assertType("MapType.TryGetIndex argument 1", type2.ptrRType, objEFace.rtype)
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keyEFace := unpackEFace(key)
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assertType("MapType.TryGetIndex argument 2", type2.pKeyRType, keyEFace.rtype)
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elemPtr := type2.UnsafeGetIndex(objEFace.data, keyEFace.data)
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if elemPtr == nil {
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return nil, false
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}
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return packEFace(type2.pElemRType, elemPtr), true
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}
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func (type2 *UnsafeMapType) GetIndex(obj interface{}, key interface{}) interface{} {
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objEFace := unpackEFace(obj)
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assertType("MapType.GetIndex argument 1", type2.ptrRType, objEFace.rtype)
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keyEFace := unpackEFace(key)
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assertType("MapType.GetIndex argument 2", type2.pKeyRType, keyEFace.rtype)
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elemPtr := type2.UnsafeGetIndex(objEFace.data, keyEFace.data)
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return packEFace(type2.pElemRType, elemPtr)
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}
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func (type2 *UnsafeMapType) UnsafeGetIndex(obj unsafe.Pointer, key unsafe.Pointer) unsafe.Pointer {
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return mapaccess(type2.rtype, *(*unsafe.Pointer)(obj), key)
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}
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func (type2 *UnsafeMapType) Iterate(obj interface{}) MapIterator {
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objEFace := unpackEFace(obj)
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assertType("MapType.Iterate argument 1", type2.ptrRType, objEFace.rtype)
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return type2.UnsafeIterate(objEFace.data)
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}
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func (type2 *UnsafeMapType) UnsafeIterate(obj unsafe.Pointer) MapIterator {
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return &UnsafeMapIterator{
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hiter: mapiterinit(type2.rtype, *(*unsafe.Pointer)(obj)),
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pKeyRType: type2.pKeyRType,
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pElemRType: type2.pElemRType,
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}
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}
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type UnsafeMapIterator struct {
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*hiter
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pKeyRType unsafe.Pointer
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pElemRType unsafe.Pointer
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}
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func (iter *UnsafeMapIterator) HasNext() bool {
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return iter.key != nil
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}
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func (iter *UnsafeMapIterator) Next() (interface{}, interface{}) {
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key, elem := iter.UnsafeNext()
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return packEFace(iter.pKeyRType, key), packEFace(iter.pElemRType, elem)
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}
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func (iter *UnsafeMapIterator) UnsafeNext() (unsafe.Pointer, unsafe.Pointer) {
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key := iter.key
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elem := iter.value
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mapiternext(iter.hiter)
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return key, elem
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}
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