Bumps [github.com/hashicorp/terraform-plugin-sdk/v2](https://github.com/hashicorp/terraform-plugin-sdk) from 2.20.0 to 2.24.1. - [Release notes](https://github.com/hashicorp/terraform-plugin-sdk/releases) - [Changelog](https://github.com/hashicorp/terraform-plugin-sdk/blob/main/CHANGELOG.md) - [Commits](https://github.com/hashicorp/terraform-plugin-sdk/compare/v2.20.0...v2.24.1) --- updated-dependencies: - dependency-name: github.com/hashicorp/terraform-plugin-sdk/v2 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
116 lines
2.8 KiB
Go
116 lines
2.8 KiB
Go
// Copyright 2020 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package order provides ordered access to messages and maps.
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package order
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import (
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"sort"
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"sync"
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"google.golang.org/protobuf/reflect/protoreflect"
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)
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type messageField struct {
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fd protoreflect.FieldDescriptor
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v protoreflect.Value
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}
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var messageFieldPool = sync.Pool{
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New: func() interface{} { return new([]messageField) },
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}
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type (
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// FieldRnger is an interface for visiting all fields in a message.
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// The protoreflect.Message type implements this interface.
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FieldRanger interface{ Range(VisitField) }
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// VisitField is called every time a message field is visited.
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VisitField = func(protoreflect.FieldDescriptor, protoreflect.Value) bool
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)
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// RangeFields iterates over the fields of fs according to the specified order.
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func RangeFields(fs FieldRanger, less FieldOrder, fn VisitField) {
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if less == nil {
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fs.Range(fn)
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return
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}
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// Obtain a pre-allocated scratch buffer.
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p := messageFieldPool.Get().(*[]messageField)
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fields := (*p)[:0]
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defer func() {
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if cap(fields) < 1024 {
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*p = fields
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messageFieldPool.Put(p)
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}
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}()
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// Collect all fields in the message and sort them.
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fs.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
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fields = append(fields, messageField{fd, v})
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return true
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})
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sort.Slice(fields, func(i, j int) bool {
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return less(fields[i].fd, fields[j].fd)
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})
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// Visit the fields in the specified ordering.
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for _, f := range fields {
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if !fn(f.fd, f.v) {
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return
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}
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}
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}
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type mapEntry struct {
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k protoreflect.MapKey
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v protoreflect.Value
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}
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var mapEntryPool = sync.Pool{
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New: func() interface{} { return new([]mapEntry) },
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}
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type (
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// EntryRanger is an interface for visiting all fields in a message.
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// The protoreflect.Map type implements this interface.
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EntryRanger interface{ Range(VisitEntry) }
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// VisitEntry is called every time a map entry is visited.
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VisitEntry = func(protoreflect.MapKey, protoreflect.Value) bool
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)
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// RangeEntries iterates over the entries of es according to the specified order.
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func RangeEntries(es EntryRanger, less KeyOrder, fn VisitEntry) {
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if less == nil {
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es.Range(fn)
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return
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}
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// Obtain a pre-allocated scratch buffer.
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p := mapEntryPool.Get().(*[]mapEntry)
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entries := (*p)[:0]
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defer func() {
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if cap(entries) < 1024 {
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*p = entries
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mapEntryPool.Put(p)
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}
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}()
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// Collect all entries in the map and sort them.
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es.Range(func(k protoreflect.MapKey, v protoreflect.Value) bool {
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entries = append(entries, mapEntry{k, v})
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return true
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})
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sort.Slice(entries, func(i, j int) bool {
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return less(entries[i].k, entries[j].k)
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})
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// Visit the entries in the specified ordering.
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for _, e := range entries {
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if !fn(e.k, e.v) {
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return
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}
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}
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}
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