Files
substrate/vendor/github.com/go-openapi/jsonpointer/options.go
T
Tim Hockin a8d83ee1b5 Use Kubernetes declarative validation (#1215)
This mostly eliminates the need to hand-write validation code.

This PR is a long series of commits which add DV for most of Actor and
all of Atespace.

Here is a map to the commits:
* The first few take a dep on a new Kubernetes tag, import the code into
third_party, and apply a single patch. Because we have different Go
modules for tools, I had to do it twice. When that patch lands, we can
revert these commits, but that won't be until the 1.38 cycle in a few
months.
* The next commits slowly add DV support, so a human can review each of
them in a reasonable amount of time. The emphasis is on great test
cases.
* I made a bad choice early on as to where to generate the code into, so
I moved it. Rebasing on that was exceedingly hard, so I left it as a
move.
* This required changing update/go-generate -> update/codegen -- we need
to get the ordering of tools right, which `go generate` does not
guarantee.
* Then I added a "middle" layer called "ServiceImpl" between the RPC and
storage layers. This allows things like workflow to call the same
business logic as the RPC layer, including validation. Lots of test
fixes.
* Then I finished the Create() and Update() paths for Actor. Those
represent the "right" (or closest to) way to implement resources, and
tests for validation.

I strongly encourage reviewers to read it commit-by-commit. Rebasing
this is VERY tedious, so the sooner it lands or dies completely, the
better. Then we can start converting the rest.

`./hack/run-tool.sh validation-gen --docs` will produce some docs on the
tool and the available tags.

@laoj2 @juli4n @EItanya @HavenXia
@lalitc375 @yongruilin @jpbetz  FYI
2026-08-25 20:24:59 -07:00

86 lines
2.5 KiB
Go

// SPDX-FileCopyrightText: Copyright (c) 2015-2025 go-swagger maintainers
// SPDX-License-Identifier: Apache-2.0
package jsonpointer
import (
"sync"
"github.com/go-openapi/jsonpointer/jsonname"
)
// Option to tune the behavior of a JSON [Pointer].
type Option func(*options)
var (
//nolint:gochecknoglobals // package level defaults are provided as a convenient, backward-compatible way to adopt options.
defaultOptions = options{
provider: jsonname.DefaultJSONNameProvider,
}
//nolint:gochecknoglobals // guards defaultOptions against concurrent SetDefaultNameProvider / read races (testing)
defaultOptionsMu sync.RWMutex
)
// SetDefaultNameProvider sets the [NameProvider] as a package-level default.
//
// By default, the default provider is [jsonname.DefaultJSONNameProvider].
//
// It is safe to call concurrently with [Pointer.Get], [Pointer.Set], [GetForToken] and
// [SetForToken].
// The typical usage is to call it once at initialization time.
//
// A nil provider is ignored.
func SetDefaultNameProvider(provider NameProvider) {
if provider == nil {
return
}
defaultOptionsMu.Lock()
defer defaultOptionsMu.Unlock()
defaultOptions.provider = provider
}
// UseGoNameProvider sets the [NameProvider] as a package-level default to the alternative provider
// [jsonname.GoNameProvider], that covers a few areas not supported by the default name provider.
//
// This implementation supports untagged exported fields and embedded types in go struct.
// It follows strictly the behavior of the JSON standard library regarding field naming conventions.
//
// It is safe to call concurrently with [Pointer.Get], [Pointer.Set], [GetForToken] and
// [SetForToken].
// The typical usage is to call it once at initialization time.
func UseGoNameProvider() {
SetDefaultNameProvider(jsonname.NewGoNameProvider())
}
// DefaultNameProvider returns the current package-level [NameProvider].
func DefaultNameProvider() NameProvider { //nolint:ireturn // returning the interface is the point — callers pick their own implementation.
defaultOptionsMu.RLock()
defer defaultOptionsMu.RUnlock()
return defaultOptions.provider
}
// WithNameProvider injects a custom [NameProvider] to resolve json names from go struct types.
func WithNameProvider(provider NameProvider) Option {
return func(o *options) {
o.provider = provider
}
}
type options struct {
provider NameProvider
}
func optionsWithDefaults(opts []Option) options {
var o options
o.provider = DefaultNameProvider()
for _, apply := range opts {
apply(&o)
}
return o
}