diff options
| author | n1c00o <n@nc0.fr> | 2023-02-05 14:05:26 +0100 | 
|---|---|---|
| committer | Nicolas <34602094+n1c00o@users.noreply.github.com> | 2023-02-06 22:35:54 +0100 | 
| commit | b371cb11a5877ede8847351e95c7847b5024a551 (patch) | |
| tree | 958227cf8562503246976744b89370d389de5f66 /vendor/google.golang.org/protobuf/internal/impl/convert_map.go | |
| parent | 03e0c597ad5f3539ad33976fe02c11a9e39f34d6 (diff) | |
Init Go module
Diffstat (limited to 'vendor/google.golang.org/protobuf/internal/impl/convert_map.go')
| -rw-r--r-- | vendor/google.golang.org/protobuf/internal/impl/convert_map.go | 121 | 
1 files changed, 121 insertions, 0 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/convert_map.go b/vendor/google.golang.org/protobuf/internal/impl/convert_map.go new file mode 100644 index 0000000..f30b0a0 --- /dev/null +++ b/vendor/google.golang.org/protobuf/internal/impl/convert_map.go @@ -0,0 +1,121 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package impl + +import ( +	"fmt" +	"reflect" + +	"google.golang.org/protobuf/reflect/protoreflect" +) + +type mapConverter struct { +	goType           reflect.Type // map[K]V +	keyConv, valConv Converter +} + +func newMapConverter(t reflect.Type, fd protoreflect.FieldDescriptor) *mapConverter { +	if t.Kind() != reflect.Map { +		panic(fmt.Sprintf("invalid Go type %v for field %v", t, fd.FullName())) +	} +	return &mapConverter{ +		goType:  t, +		keyConv: newSingularConverter(t.Key(), fd.MapKey()), +		valConv: newSingularConverter(t.Elem(), fd.MapValue()), +	} +} + +func (c *mapConverter) PBValueOf(v reflect.Value) protoreflect.Value { +	if v.Type() != c.goType { +		panic(fmt.Sprintf("invalid type: got %v, want %v", v.Type(), c.goType)) +	} +	return protoreflect.ValueOfMap(&mapReflect{v, c.keyConv, c.valConv}) +} + +func (c *mapConverter) GoValueOf(v protoreflect.Value) reflect.Value { +	return v.Map().(*mapReflect).v +} + +func (c *mapConverter) IsValidPB(v protoreflect.Value) bool { +	mapv, ok := v.Interface().(*mapReflect) +	if !ok { +		return false +	} +	return mapv.v.Type() == c.goType +} + +func (c *mapConverter) IsValidGo(v reflect.Value) bool { +	return v.IsValid() && v.Type() == c.goType +} + +func (c *mapConverter) New() protoreflect.Value { +	return c.PBValueOf(reflect.MakeMap(c.goType)) +} + +func (c *mapConverter) Zero() protoreflect.Value { +	return c.PBValueOf(reflect.Zero(c.goType)) +} + +type mapReflect struct { +	v       reflect.Value // map[K]V +	keyConv Converter +	valConv Converter +} + +func (ms *mapReflect) Len() int { +	return ms.v.Len() +} +func (ms *mapReflect) Has(k protoreflect.MapKey) bool { +	rk := ms.keyConv.GoValueOf(k.Value()) +	rv := ms.v.MapIndex(rk) +	return rv.IsValid() +} +func (ms *mapReflect) Get(k protoreflect.MapKey) protoreflect.Value { +	rk := ms.keyConv.GoValueOf(k.Value()) +	rv := ms.v.MapIndex(rk) +	if !rv.IsValid() { +		return protoreflect.Value{} +	} +	return ms.valConv.PBValueOf(rv) +} +func (ms *mapReflect) Set(k protoreflect.MapKey, v protoreflect.Value) { +	rk := ms.keyConv.GoValueOf(k.Value()) +	rv := ms.valConv.GoValueOf(v) +	ms.v.SetMapIndex(rk, rv) +} +func (ms *mapReflect) Clear(k protoreflect.MapKey) { +	rk := ms.keyConv.GoValueOf(k.Value()) +	ms.v.SetMapIndex(rk, reflect.Value{}) +} +func (ms *mapReflect) Mutable(k protoreflect.MapKey) protoreflect.Value { +	if _, ok := ms.valConv.(*messageConverter); !ok { +		panic("invalid Mutable on map with non-message value type") +	} +	v := ms.Get(k) +	if !v.IsValid() { +		v = ms.NewValue() +		ms.Set(k, v) +	} +	return v +} +func (ms *mapReflect) Range(f func(protoreflect.MapKey, protoreflect.Value) bool) { +	iter := mapRange(ms.v) +	for iter.Next() { +		k := ms.keyConv.PBValueOf(iter.Key()).MapKey() +		v := ms.valConv.PBValueOf(iter.Value()) +		if !f(k, v) { +			return +		} +	} +} +func (ms *mapReflect) NewValue() protoreflect.Value { +	return ms.valConv.New() +} +func (ms *mapReflect) IsValid() bool { +	return !ms.v.IsNil() +} +func (ms *mapReflect) protoUnwrap() interface{} { +	return ms.v.Interface() +}  | 
