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// `autogen:go.mod`
module go.wit.com/toolkits/tree
go 1.22
toolchain go1.23.4
require (
go.wit.com/log v0.22.11
go.wit.com/widget v1.1.28
google.golang.org/protobuf v1.36.5
)
// `autogen:go.sum`
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
go.wit.com/log v0.22.11 h1:BiJe+S81kWrMqW1QyZVu1Es2d//WG9FAcZQEhZkkM4c=
go.wit.com/log v0.22.11/go.mod h1:LsP0nAH4hZEf2qj/F5UmGQT0OEJ3Q5698/P8ZOI2JuE=
go.wit.com/widget v1.1.28 h1:xBrJBJ/5qGXTRE2uyOEcCV+6xAq8+3kBgqsJc1kqkiM=
go.wit.com/widget v1.1.28/go.mod h1:9P1d7NRtyFwEkMS3ccpTEyRqZaFnScbWvE4MB5ooeZI=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
// `autogen:widget.marshal.pb.go`
// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.
// This file was autogenerated with autogenpb v0.0.50 2025-02-07_10:21:13_UTC
// go install go.wit.com/apps/autogenpb@latest
//
// define which structs (messages) you want to use in the .proto file
// Then sort.pb.go and marshal.pb.go files are autogenerated
//
// autogenpb uses it and has an example .proto file with instructions
//
package tree
// `autogen:widget.pb.go`
// Code modified by go.wit.com/apps/autogenpb DO NOT EDIT.
//
// user defined Mutex locks were auto added
//
// autogenpb version & build time: v0.0.50 2025-02-07_10:21:13_UTC
// autogenpb auto generates Sort(), Unique() and Marshal() functions
// go install go.wit.com/apps/autogenpb@latest
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.35.2-devel
// protoc v3.21.12
// source: widget.proto
// playing around with ideas here
package tree // autogenpb changed the package name
import (
reflect "reflect"
sync "sync"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
_ "google.golang.org/protobuf/types/known/timestamppb"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
type Size struct {
sync.RWMutex // auto-added by go.wit.com/apps/autogenpb
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Width int64 `protobuf:"varint,1,opt,name=width,proto3" json:"width,omitempty"`
Height int64 `protobuf:"varint,2,opt,name=height,proto3" json:"height,omitempty"`
}
func (x *Size) Reset() {
*x = Size{}
mi := &file_widget_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Size) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Size) ProtoMessage() {}
func (x *Size) ProtoReflect() protoreflect.Message {
mi := &file_widget_proto_msgTypes[0]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Size.ProtoReflect.Descriptor instead.
func (*Size) Descriptor() ([]byte, []int) {
return file_widget_proto_rawDescGZIP(), []int{0}
}
func (x *Size) GetWidth() int64 {
if x != nil {
return x.Width
}
return 0
}
func (x *Size) GetHeight() int64 {
if x != nil {
return x.Height
}
return 0
}
type Location struct {
sync.RWMutex // auto-added by go.wit.com/apps/autogenpb
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
X int64 `protobuf:"varint,1,opt,name=x,proto3" json:"x,omitempty"`
Y int64 `protobuf:"varint,2,opt,name=y,proto3" json:"y,omitempty"`
}
func (x *Location) Reset() {
*x = Location{}
mi := &file_widget_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Location) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Location) ProtoMessage() {}
func (x *Location) ProtoReflect() protoreflect.Message {
mi := &file_widget_proto_msgTypes[1]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Location.ProtoReflect.Descriptor instead.
func (*Location) Descriptor() ([]byte, []int) {
return file_widget_proto_rawDescGZIP(), []int{1}
}
func (x *Location) GetX() int64 {
if x != nil {
return x.X
}
return 0
}
func (x *Location) GetY() int64 {
if x != nil {
return x.Y
}
return 0
}
type Tree struct {
sync.RWMutex // auto-added by go.wit.com/apps/autogenpb
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Parent *Widget `protobuf:"bytes,1,opt,name=parent,proto3" json:"parent,omitempty"`
Children []*Widget `protobuf:"bytes,2,rep,name=children,proto3" json:"children,omitempty"`
}
func (x *Tree) Reset() {
*x = Tree{}
mi := &file_widget_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Tree) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Tree) ProtoMessage() {}
func (x *Tree) ProtoReflect() protoreflect.Message {
mi := &file_widget_proto_msgTypes[2]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Tree.ProtoReflect.Descriptor instead.
func (*Tree) Descriptor() ([]byte, []int) {
return file_widget_proto_rawDescGZIP(), []int{2}
}
func (x *Tree) GetParent() *Widget {
if x != nil {
return x.Parent
}
return nil
}
func (x *Tree) GetChildren() []*Widget {
if x != nil {
return x.Children
}
return nil
}
type Widget struct {
sync.RWMutex // auto-added by go.wit.com/apps/autogenpb
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Id int64 `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
Name string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
Size *Size `protobuf:"bytes,3,opt,name=size,proto3" json:"size,omitempty"`
Location *Location `protobuf:"bytes,4,opt,name=location,proto3" json:"location,omitempty"`
Color string `protobuf:"bytes,5,opt,name=color,proto3" json:"color,omitempty"`
}
func (x *Widget) Reset() {
*x = Widget{}
mi := &file_widget_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Widget) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Widget) ProtoMessage() {}
func (x *Widget) ProtoReflect() protoreflect.Message {
mi := &file_widget_proto_msgTypes[3]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Widget.ProtoReflect.Descriptor instead.
func (*Widget) Descriptor() ([]byte, []int) {
return file_widget_proto_rawDescGZIP(), []int{3}
}
func (x *Widget) GetId() int64 {
if x != nil {
return x.Id
}
return 0
}
func (x *Widget) GetName() string {
if x != nil {
return x.Name
}
return ""
}
func (x *Widget) GetSize() *Size {
if x != nil {
return x.Size
}
return nil
}
func (x *Widget) GetLocation() *Location {
if x != nil {
return x.Location
}
return nil
}
func (x *Widget) GetColor() string {
if x != nil {
return x.Color
}
return ""
}
type Widgets struct {
sync.RWMutex // auto-added by go.wit.com/apps/autogenpb
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
Uuid string `protobuf:"bytes,1,opt,name=uuid,proto3" json:"uuid,omitempty"` // `autogenpb:uuid:0331fcd7-3c8c-43e4-be1b-77db6a6bc58c`
Version string `protobuf:"bytes,2,opt,name=version,proto3" json:"version,omitempty"` // `autogenpb:version:v1`
Widgets []*Widget `protobuf:"bytes,3,rep,name=Widgets,proto3" json:"Widgets,omitempty"`
}
func (x *Widgets) Reset() {
*x = Widgets{}
mi := &file_widget_proto_msgTypes[4]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
func (x *Widgets) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Widgets) ProtoMessage() {}
func (x *Widgets) ProtoReflect() protoreflect.Message {
mi := &file_widget_proto_msgTypes[4]
if x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Widgets.ProtoReflect.Descriptor instead.
func (*Widgets) Descriptor() ([]byte, []int) {
return file_widget_proto_rawDescGZIP(), []int{4}
}
func (x *Widgets) GetUuid() string {
if x != nil {
return x.Uuid
}
return ""
}
func (x *Widgets) GetVersion() string {
if x != nil {
return x.Version
}
return ""
}
func (x *Widgets) GetWidgets() []*Widget {
if x != nil {
return x.Widgets
}
return nil
}
var File_widget_proto protoreflect.FileDescriptor
var file_widget_proto_rawDesc = []byte{
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0x72, 0x6f, 0x74, 0x6f, 0x33,
}
var (
file_widget_proto_rawDescOnce sync.Once
file_widget_proto_rawDescData = file_widget_proto_rawDesc
)
func file_widget_proto_rawDescGZIP() []byte {
file_widget_proto_rawDescOnce.Do(func() {
file_widget_proto_rawDescData = protoimpl.X.CompressGZIP(file_widget_proto_rawDescData)
})
return file_widget_proto_rawDescData
}
var file_widget_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
var file_widget_proto_goTypes = []any{
(*Size)(nil), // 0: main.Size
(*Location)(nil), // 1: main.Location
(*Tree)(nil), // 2: main.Tree
(*Widget)(nil), // 3: main.Widget
(*Widgets)(nil), // 4: main.Widgets
}
var file_widget_proto_depIdxs = []int32{
3, // 0: main.Tree.parent:type_name -> main.Widget
3, // 1: main.Tree.children:type_name -> main.Widget
0, // 2: main.Widget.size:type_name -> main.Size
1, // 3: main.Widget.location:type_name -> main.Location
3, // 4: main.Widgets.Widgets:type_name -> main.Widget
5, // [5:5] is the sub-list for method output_type
5, // [5:5] is the sub-list for method input_type
5, // [5:5] is the sub-list for extension type_name
5, // [5:5] is the sub-list for extension extendee
0, // [0:5] is the sub-list for field type_name
}
func init() { file_widget_proto_init() }
func file_widget_proto_init() {
if File_widget_proto != nil {
return
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_widget_proto_rawDesc,
NumEnums: 0,
NumMessages: 5,
NumExtensions: 0,
NumServices: 0,
},
GoTypes: file_widget_proto_goTypes,
DependencyIndexes: file_widget_proto_depIdxs,
MessageInfos: file_widget_proto_msgTypes,
}.Build()
File_widget_proto = out.File
file_widget_proto_rawDesc = nil
file_widget_proto_goTypes = nil
file_widget_proto_depIdxs = nil
}
// `autogen:widget.sort.pb.go`
// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.
// This file was autogenerated with autogenpb v0.0.50 2025-02-07_10:21:13_UTC
// go install go.wit.com/apps/autogenpb@latest
//
// define which structs (messages) you want to use in the .proto file
// Then sort.pb.go and marshal.pb.go files are autogenerated
//
// autogenpb uses it and has an example .proto file with instructions
//
package tree
import (
"fmt"
"sync"
)
// a simple global lock
var widgetMu sync.RWMutex
func (x *Widgets) fixUuid() {
if x == nil {
return
}
if x.Uuid == "0331fcd7-3c8c-43e4-be1b-77db6a6bc58c" {
return
}
x.Uuid = "0331fcd7-3c8c-43e4-be1b-77db6a6bc58c"
x.Version = "v1 go.wit.com/toolkits/tree"
}
func NewWidgets() *Widgets {
x := new(Widgets)
x.Uuid = "0331fcd7-3c8c-43e4-be1b-77db6a6bc58c"
x.Version = "v1 go.wit.com/toolkits/tree"
return x
}
// START SORT
// DEFINE THE Widgets ITERATOR.
// itializes a new iterator.
func newWidgetsIterator(things []*Widgets) *WidgetsIterator {
return &WidgetsIterator{things: things}
}
type WidgetsIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Widgets
index int
}
func (it *WidgetsIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *WidgetsIterator) Next() *Widgets {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in WidgetsIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// DEFINE THE Widget ITERATOR.
// itializes a new iterator.
func newWidgetIterator(things []*Widget) *WidgetIterator {
return &WidgetIterator{things: things}
}
type WidgetIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Widget
index int
}
func (it *WidgetIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *WidgetIterator) Next() *Widget {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in WidgetIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// DEFINE THE Size ITERATOR.
// itializes a new iterator.
func newSizeIterator(things []*Size) *SizeIterator {
return &SizeIterator{things: things}
}
type SizeIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Size
index int
}
func (it *SizeIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *SizeIterator) Next() *Size {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in SizeIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// DEFINE THE Location ITERATOR.
// itializes a new iterator.
func newLocationIterator(things []*Location) *LocationIterator {
return &LocationIterator{things: things}
}
type LocationIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Location
index int
}
func (it *LocationIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *LocationIterator) Next() *Location {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in LocationIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// DEFINE THE Tree ITERATOR.
// itializes a new iterator.
func newTreeIterator(things []*Tree) *TreeIterator {
return &TreeIterator{things: things}
}
type TreeIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Tree
index int
}
func (it *TreeIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *TreeIterator) Next() *Tree {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in TreeIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// safely returns a slice of pointers to the FRUIT protobufs
func (x *Widgets) allWidgets() []*Widget {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each FRUIT
var tmp []*Widget
tmp = make([]*Widget, len(x.Widgets))
for i, p := range x.Widgets {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
// safely returns a slice of pointers to the FRUIT protobufs
func (x *Tree) allChildren() []*Widget {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each FRUIT
var tmp []*Widget
tmp = make([]*Widget, len(x.Children))
for i, p := range x.Children {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
// safely returns a slice of pointers to the Widget protobufs
func (x *Widgets) selectAllWidgets() []*Widget {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each Widget
var tmp []*Widget
tmp = make([]*Widget, len(x.Widgets))
for i, p := range x.Widgets {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
// safely returns a slice of pointers to the Widget protobufs
func (x *Tree) selectAllChildren() []*Widget {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each Widget
var tmp []*Widget
tmp = make([]*Widget, len(x.Children))
for i, p := range x.Children {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
// END SORT
func (x *Widgets) Len() int {
x.RLock()
defer x.RUnlock()
return len(x.Widgets)
}
// just a simple Append() shortcut (but still uses the mutex lock)
func (x *Widgets) Append(y *Widget) {
x.Lock()
defer x.Unlock()
x.Widgets = append(x.Widgets, y)
}
func (x *Widgets) All() *WidgetIterator {
WidgetPointers := x.selectAllWidgets()
iterator := newWidgetIterator(WidgetPointers)
return iterator
}
func (x *Widgets) Delete(y *Widget) bool {
x.Lock()
defer x.Unlock()
for i, _ := range x.Widgets {
if x.Widgets[i] == y {
x.Widgets[i] = x.Widgets[len(x.Widgets)-1]
x.Widgets = x.Widgets[:len(x.Widgets)-1]
return true
}
}
return false
}
// `autogen:`
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