Notes added by 'git notes append'

This commit is contained in:
Jeff Carr 2025-02-15 07:33:32 -06:00
parent b700839773
commit be5331e70b
1 changed files with 234 additions and 0 deletions

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@ -987,3 +987,237 @@ func file_package_proto_init() {
}
// `autogen:package.sort.pb.go`
// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.
// This file was autogenerated with autogenpb v0.0.50 2025-02-09_00:52:14_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 zoopb
import (
"fmt"
"sort"
"sync"
)
// a simple global lock
var packageMu sync.RWMutex
func (x *Packages) fixUuid() {
if x == nil {
return
}
if x.Uuid == "2f26cc03-ea30-4481-a333-ad0acc86e1d3" {
return
}
x.Uuid = "2f26cc03-ea30-4481-a333-ad0acc86e1d3"
x.Version = "v0.0.1 go.wit.com/lib/protobuf/zoopb"
}
func NewPackages() *Packages {
x := new(Packages)
x.Uuid = "2f26cc03-ea30-4481-a333-ad0acc86e1d3"
x.Version = "v0.0.1 go.wit.com/lib/protobuf/zoopb"
return x
}
// START SORT
// DEFINE THE Packages ITERATOR.
// itializes a new iterator.
func newPackagesIterator(things []*Packages) *PackagesIterator {
return &PackagesIterator{things: things}
}
type PackagesIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Packages
index int
}
func (it *PackagesIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *PackagesIterator) Next() *Packages {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in PackagesIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// DEFINE THE Package ITERATOR.
// itializes a new iterator.
func newPackageIterator(things []*Package) *PackageIterator {
return &PackageIterator{things: things}
}
type PackageIterator struct {
sync.RWMutex // this isn't getting used properly yet?
things []*Package
index int
}
func (it *PackageIterator) Scan() bool {
if it.index >= len(it.things) {
return false
}
it.index++
return true
}
// Next() returns the next thing in the array
func (it *PackageIterator) Next() *Package {
if it.things[it.index-1] == nil {
fmt.Println("Next() error in PackageIterator", it.index)
}
return it.things[it.index-1]
}
// END DEFINE THE ITERATOR
// sort struct by Name
type PackageName []*Package
func (a PackageName) Len() int { return len(a) }
func (a PackageName) Less(i, j int) bool { return a[i].Name < a[j].Name }
func (a PackageName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
// safely returns a slice of pointers to the FRUIT protobufs
func (x *Packages) allPackages() []*Package {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each FRUIT
var tmp []*Package
tmp = make([]*Package, len(x.Packages))
for i, p := range x.Packages {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
// safely returns a slice of pointers to the Package protobufs
func (x *Packages) selectAllPackages() []*Package {
x.RLock()
defer x.RUnlock()
// Create a new slice to hold pointers to each Package
var tmp []*Package
tmp = make([]*Package, len(x.Packages))
for i, p := range x.Packages {
tmp[i] = p // Copy pointers for safe iteration
}
return tmp
}
func (x *Packages) SortByName() *PackageIterator {
// copy the pointers as fast as possible.
things := x.selectAllPackages()
// todo: try slices.SortFunc() instead to see what happens
sort.Sort(PackageName(things))
// slices.SortFunc(things, func(a, b *Packages) bool {
// return a.Name < b.Name // Sort by ??. let the compiler work it out??
// })
return newPackageIterator(things)
}
// END SORT
func (x *Packages) Len() int {
x.RLock()
defer x.RUnlock()
return len(x.Packages)
}
// just a simple Append() shortcut (but still uses the mutex lock)
func (x *Packages) Append(y *Package) {
x.Lock()
defer x.Unlock()
x.Packages = append(x.Packages, y)
}
func (x *Packages) All() *PackageIterator {
PackagePointers := x.selectAllPackages()
iterator := newPackageIterator(PackagePointers)
return iterator
}
func (x *Packages) Delete(y *Package) bool {
x.Lock()
defer x.Unlock()
for i, _ := range x.Packages {
if x.Packages[i] == y {
x.Packages[i] = x.Packages[len(x.Packages)-1]
x.Packages = x.Packages[:len(x.Packages)-1]
return true
}
}
return false
}
// lookup a Packages by the Name
func (x *Packages) FindByName(s string) *Package {
if x == nil {
return nil
}
x.RLock()
defer x.RUnlock()
for i, _ := range x.Packages {
if x.Packages[i].Name == s {
return x.Packages[i]
}
}
return nil
}
func (x *Packages) DeleteByName(s string) bool {
x.Lock()
defer x.Unlock()
for i, _ := range x.Packages {
if x.Packages[i].Name == s {
x.Packages[i] = x.Packages[len(x.Packages)-1]
x.Packages = x.Packages[:len(x.Packages)-1]
return true
}
}
return false
}
func (x *Packages) AppendByName(y *Package) bool {
x.Lock()
defer x.Unlock()
for _, p := range x.Packages {
if p.Name == y.Name {
return false
}
}
x.Packages = append(x.Packages, y)
return true
}