iterator top done?

This commit is contained in:
Jeff Carr 2025-01-09 06:47:35 -06:00
parent b0ceb9e1b4
commit c99d8763e6
4 changed files with 35 additions and 31 deletions

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@ -7,7 +7,7 @@ import (
func pbHeaderComment(w io.Writer) {
// technically this should be the first line and in this exact format:
fmt.Fprintln(w, "// Code modified by go.wit.com/apps/autogenpb. DO NOT EDIT.")
fmt.Fprintln(w, "// Code modified by go.wit.com/apps/autogenpb DO NOT EDIT.")
fmt.Fprintln(w, "//")
fmt.Fprintln(w, "// user defined Mutex locks were auto added")
fmt.Fprintln(w, "//")
@ -19,18 +19,14 @@ func pbHeaderComment(w io.Writer) {
func headerComment(w io.Writer) {
// technically this should be the first line and in this exact format:
fmt.Fprintln(w, "// Code generated by go.wit.com/apps/autogenpb. DO NOT EDIT.")
fmt.Fprintln(w, "// Code generated by go.wit.com/apps/autogenpb DO NOT EDIT.")
fmt.Fprintln(w, "// This file was autogenerated with autogenpb", VERSION, BUILDTIME)
fmt.Fprintln(w, "// go install go.wit.com/apps/autogenpb@latest")
fmt.Fprintln(w, "//")
fmt.Fprintln(w, "// You can use it on simple protobuf files")
fmt.Fprintln(w, "// The .proto file must have a singular and plural form of a message")
fmt.Fprintln(w, "// (for those of you that know ruby on rails, it's like that)")
fmt.Fprintln(w, "// define which structs (messages) you want to use in the .proto file")
fmt.Fprintln(w, "// Then sort.pb.go and marshal.pb.go files are autogenerated")
fmt.Fprintln(w, "//")
fmt.Fprintln(w, "// You can mark which repos you want to auto generate sort.pb.go and marshal.pb.go files for")
fmt.Fprintln(w, "//")
fmt.Fprintln(w, "// For an example,")
fmt.Fprintln(w, "// go-clone go.wit.com/lib/protobuf/gitpb")
fmt.Fprintln(w, "// autogenpb uses it and has an example .proto file with instructions")
fmt.Fprintln(w, "//")
fmt.Fprintln(w, "")
}

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@ -1,6 +1,11 @@
//go:build go1.20
// +build go1.20
// protobuf the way I am using them, require GO 1.20. I think. I could be wrong.
// go:generate go-mod-clean
// go:generate autogenpb auto.proto
package main
import (

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@ -3,6 +3,8 @@ package main
import (
"os"
"strings"
"go.wit.com/log"
)
func (pb *Files) makeNewSortfile(pf *File) {
@ -10,12 +12,15 @@ func (pb *Files) makeNewSortfile(pf *File) {
header(f, pf)
if sortmap["lock"] == "all" {
// if the lock is set to 'all' this means the mutex was put in the protoc-gen-go struct
} else {
syncLock(f, sortmap)
for _, msg := range pf.MsgNames {
if msg.DoMutex {
pf.syncLock(f, msg.Lockname)
pf.iterTop(f, msg.Name)
} else {
log.Info("Skipping syncLock() for", msg.Name, "DoMutex = false")
}
}
iterTop(f, sortmap)
iterNext(f, sortmap)
iterAppend(f, sortmap) // Append() enforce no unique keys
iterSortAll(f, sortmap)

32
sort.go
View File

@ -13,12 +13,7 @@ func (pb *Files) makeSortfile(pf *File) {
header(f, pf)
if sortmap["lock"] == "all" {
// if the lock is set to 'all' this means the mutex was put in the protoc-gen-go struct
} else {
syncLock(f, sortmap)
}
iterTop(f, sortmap)
pf.iterTop(f, sortmap["base"])
iterNext(f, sortmap)
iterAppend(f, sortmap) // Append() enforce no unique keys
iterSortAll(f, sortmap)
@ -60,25 +55,28 @@ func (pb *Files) makeSortfile(pf *File) {
iterEnd(f, sortmap)
}
func syncLock(w io.Writer, names map[string]string) {
fmt.Fprintln(w, "// bad global lock until I figure out some other plan")
fmt.Fprintln(w, "// redo/fix protoc-gen-go 1.35 and do it there?")
func (pf *File) syncLock(w io.Writer, lock string) {
var LOCK string = lock
fmt.Fprintln(w, "// bad global lock until modifying the .pb.go file is tested")
fmt.Fprintln(w, "// sync.RWMutex or sync.Mutex?")
fmt.Fprintln(w, "var "+names["lock"]+" sync.RWMutex")
fmt.Fprintln(w, "var "+LOCK+" sync.RWMutex")
fmt.Fprintln(w, "")
}
func iterTop(w io.Writer, names map[string]string) {
fmt.Fprintln(w, "type "+names["Base"]+"Iterator struct {")
func (pf *File) iterTop(w io.Writer, base string) {
var BASE string = base
fmt.Fprintln(w, "type "+BASE+"Iterator struct {")
fmt.Fprintln(w, " sync.RWMutex")
fmt.Fprintln(w, "")
fmt.Fprintln(w, " things []*"+names["Base"])
fmt.Fprintln(w, " things []*"+BASE)
fmt.Fprintln(w, " index int")
fmt.Fprintln(w, "}")
fmt.Fprintln(w, "")
fmt.Fprintln(w, "// New"+names["Base"]+"Iterator initializes a new iterator.")
fmt.Fprintln(w, "func New"+names["Base"]+"Iterator(things []*"+names["Base"]+") *"+names["Base"]+"Iterator {")
fmt.Fprintln(w, " return &"+names["Base"]+"Iterator{things: things}")
fmt.Fprintln(w, "// New"+BASE+"Iterator initializes a new iterator.")
fmt.Fprintln(w, "func New"+BASE+"Iterator(things []*"+BASE+") *"+BASE+"Iterator {")
fmt.Fprintln(w, " return &"+BASE+"Iterator{things: things}")
fmt.Fprintln(w, "}")
fmt.Fprintln(w, "")
fmt.Fprintln(w, "// Scan moves to the next element and returns false if there are no more things.")
@ -88,7 +86,7 @@ func iterTop(w io.Writer, names map[string]string) {
fmt.Fprintln(w, "// d := iterator.Next(")
fmt.Fprintln(w, "// fmt.Println(\"found UUID:\", d.Uuid")
fmt.Fprintln(w, "// }")
fmt.Fprintln(w, "func (it *"+names["Base"]+"Iterator) Scan() bool {")
fmt.Fprintln(w, "func (it *"+BASE+"Iterator) Scan() bool {")
fmt.Fprintln(w, " if it.index >= len(it.things) {")
fmt.Fprintln(w, " return false")
fmt.Fprintln(w, " }")