tailscale/cmd/viewer/tests/tests_view.go

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// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Code generated by tailscale/cmd/viewer; DO NOT EDIT.
package tests
import (
"encoding/json"
"errors"
"go4.org/mem"
"inet.af/netaddr"
"tailscale.com/types/views"
)
//go:generate go run tailscale.com/cmd/cloner -clonefunc=false -type=StructWithPtrs,StructWithoutPtrs,Map,StructWithSlices
// View returns a readonly view of StructWithPtrs.
func (p *StructWithPtrs) View() StructWithPtrsView {
return StructWithPtrsView{ж: p}
}
// StructWithPtrsView provides a read-only view over StructWithPtrs.
//
// Its methods should only be called if `Valid()` returns true.
type StructWithPtrsView struct {
// ж is the underlying mutable value, named with a hard-to-type
// character that looks pointy like a pointer.
// It is named distinctively to make you think of how dangerous it is to escape
// to callers. You must not let callers be able to mutate it.
ж *StructWithPtrs
}
// Valid reports whether underlying value is non-nil.
func (v StructWithPtrsView) Valid() bool { return v.ж != nil }
// AsStruct returns a clone of the underlying value which aliases no memory with
// the original.
func (v StructWithPtrsView) AsStruct() *StructWithPtrs {
if v.ж == nil {
return nil
}
return v.ж.Clone()
}
func (v StructWithPtrsView) MarshalJSON() ([]byte, error) { return json.Marshal(v.ж) }
func (v *StructWithPtrsView) UnmarshalJSON(b []byte) error {
if v.ж != nil {
return errors.New("already initialized")
}
if len(b) == 0 {
return nil
}
var x StructWithPtrs
if err := json.Unmarshal(b, &x); err != nil {
return err
}
v.ж = &x
return nil
}
func (v StructWithPtrsView) Value() *StructWithoutPtrs {
if v.ж.Value == nil {
return nil
}
x := *v.ж.Value
return &x
}
func (v StructWithPtrsView) Int() *int {
if v.ж.Int == nil {
return nil
}
x := *v.ж.Int
return &x
}
func (v StructWithPtrsView) NoCloneValue() *StructWithoutPtrs { return v.ж.NoCloneValue }
func (v StructWithPtrsView) String() string { return v.ж.String() }
func (v StructWithPtrsView) Equal(v2 StructWithPtrsView) bool { return v.ж.Equal(v2.ж) }
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithPtrsViewNeedsRegeneration = StructWithPtrs(struct {
Value *StructWithoutPtrs
Int *int
NoCloneValue *StructWithoutPtrs
}{})
// View returns a readonly view of StructWithoutPtrs.
func (p *StructWithoutPtrs) View() StructWithoutPtrsView {
return StructWithoutPtrsView{ж: p}
}
// StructWithoutPtrsView provides a read-only view over StructWithoutPtrs.
//
// Its methods should only be called if `Valid()` returns true.
type StructWithoutPtrsView struct {
// ж is the underlying mutable value, named with a hard-to-type
// character that looks pointy like a pointer.
// It is named distinctively to make you think of how dangerous it is to escape
// to callers. You must not let callers be able to mutate it.
ж *StructWithoutPtrs
}
// Valid reports whether underlying value is non-nil.
func (v StructWithoutPtrsView) Valid() bool { return v.ж != nil }
// AsStruct returns a clone of the underlying value which aliases no memory with
// the original.
func (v StructWithoutPtrsView) AsStruct() *StructWithoutPtrs {
if v.ж == nil {
return nil
}
return v.ж.Clone()
}
func (v StructWithoutPtrsView) MarshalJSON() ([]byte, error) { return json.Marshal(v.ж) }
func (v *StructWithoutPtrsView) UnmarshalJSON(b []byte) error {
if v.ж != nil {
return errors.New("already initialized")
}
if len(b) == 0 {
return nil
}
var x StructWithoutPtrs
if err := json.Unmarshal(b, &x); err != nil {
return err
}
v.ж = &x
return nil
}
func (v StructWithoutPtrsView) Int() int { return v.ж.Int }
func (v StructWithoutPtrsView) Pfx() netaddr.IPPrefix { return v.ж.Pfx }
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithoutPtrsViewNeedsRegeneration = StructWithoutPtrs(struct {
Int int
Pfx netaddr.IPPrefix
}{})
// View returns a readonly view of Map.
func (p *Map) View() MapView {
return MapView{ж: p}
}
// MapView provides a read-only view over Map.
//
// Its methods should only be called if `Valid()` returns true.
type MapView struct {
// ж is the underlying mutable value, named with a hard-to-type
// character that looks pointy like a pointer.
// It is named distinctively to make you think of how dangerous it is to escape
// to callers. You must not let callers be able to mutate it.
ж *Map
}
// Valid reports whether underlying value is non-nil.
func (v MapView) Valid() bool { return v.ж != nil }
// AsStruct returns a clone of the underlying value which aliases no memory with
// the original.
func (v MapView) AsStruct() *Map {
if v.ж == nil {
return nil
}
return v.ж.Clone()
}
func (v MapView) MarshalJSON() ([]byte, error) { return json.Marshal(v.ж) }
func (v *MapView) UnmarshalJSON(b []byte) error {
if v.ж != nil {
return errors.New("already initialized")
}
if len(b) == 0 {
return nil
}
var x Map
if err := json.Unmarshal(b, &x); err != nil {
return err
}
v.ж = &x
return nil
}
func (v MapView) Int() views.Map[string, int] { return views.MapOf(v.ж.Int) }
func (v MapView) SliceInt() views.MapFn[string, []int, views.Slice[int]] {
return views.MapFnOf(v.ж.SliceInt, func(t []int) views.Slice[int] {
return views.SliceOf(t)
})
}
func (v MapView) StructWithPtr() views.MapFn[string, *StructWithPtrs, StructWithPtrsView] {
return views.MapFnOf(v.ж.StructWithPtr, func(t *StructWithPtrs) StructWithPtrsView {
return t.View()
})
}
func (v MapView) StructWithoutPtr() views.MapFn[string, *StructWithoutPtrs, StructWithoutPtrsView] {
return views.MapFnOf(v.ж.StructWithoutPtr, func(t *StructWithoutPtrs) StructWithoutPtrsView {
return t.View()
})
}
func (v MapView) SlicesWithPtrs() views.MapFn[string, []*StructWithPtrs, views.SliceView[*StructWithPtrs, StructWithPtrsView]] {
return views.MapFnOf(v.ж.SlicesWithPtrs, func(t []*StructWithPtrs) views.SliceView[*StructWithPtrs, StructWithPtrsView] {
return views.SliceOfViews[*StructWithPtrs, StructWithPtrsView](t)
})
}
func (v MapView) SlicesWithoutPtrs() views.MapFn[string, []*StructWithoutPtrs, views.SliceView[*StructWithoutPtrs, StructWithoutPtrsView]] {
return views.MapFnOf(v.ж.SlicesWithoutPtrs, func(t []*StructWithoutPtrs) views.SliceView[*StructWithoutPtrs, StructWithoutPtrsView] {
return views.SliceOfViews[*StructWithoutPtrs, StructWithoutPtrsView](t)
})
}
func (v MapView) StructWithoutPtrKey() views.Map[StructWithoutPtrs, int] {
return views.MapOf(v.ж.StructWithoutPtrKey)
}
func (v MapView) SliceIntPtr() map[string][]*int { panic("unsupported") }
func (v MapView) PointerKey() map[*string]int { panic("unsupported") }
func (v MapView) StructWithPtrKey() map[StructWithPtrs]int { panic("unsupported") }
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _MapViewNeedsRegeneration = Map(struct {
Int map[string]int
SliceInt map[string][]int
StructWithPtr map[string]*StructWithPtrs
StructWithoutPtr map[string]*StructWithoutPtrs
SlicesWithPtrs map[string][]*StructWithPtrs
SlicesWithoutPtrs map[string][]*StructWithoutPtrs
StructWithoutPtrKey map[StructWithoutPtrs]int
SliceIntPtr map[string][]*int
PointerKey map[*string]int
StructWithPtrKey map[StructWithPtrs]int
}{})
// View returns a readonly view of StructWithSlices.
func (p *StructWithSlices) View() StructWithSlicesView {
return StructWithSlicesView{ж: p}
}
// StructWithSlicesView provides a read-only view over StructWithSlices.
//
// Its methods should only be called if `Valid()` returns true.
type StructWithSlicesView struct {
// ж is the underlying mutable value, named with a hard-to-type
// character that looks pointy like a pointer.
// It is named distinctively to make you think of how dangerous it is to escape
// to callers. You must not let callers be able to mutate it.
ж *StructWithSlices
}
// Valid reports whether underlying value is non-nil.
func (v StructWithSlicesView) Valid() bool { return v.ж != nil }
// AsStruct returns a clone of the underlying value which aliases no memory with
// the original.
func (v StructWithSlicesView) AsStruct() *StructWithSlices {
if v.ж == nil {
return nil
}
return v.ж.Clone()
}
func (v StructWithSlicesView) MarshalJSON() ([]byte, error) { return json.Marshal(v.ж) }
func (v *StructWithSlicesView) UnmarshalJSON(b []byte) error {
if v.ж != nil {
return errors.New("already initialized")
}
if len(b) == 0 {
return nil
}
var x StructWithSlices
if err := json.Unmarshal(b, &x); err != nil {
return err
}
v.ж = &x
return nil
}
func (v StructWithSlicesView) Values() views.Slice[StructWithoutPtrs] {
return views.SliceOf(v.ж.Values)
}
func (v StructWithSlicesView) ValuePointers() views.SliceView[*StructWithoutPtrs, StructWithoutPtrsView] {
return views.SliceOfViews[*StructWithoutPtrs, StructWithoutPtrsView](v.ж.ValuePointers)
}
func (v StructWithSlicesView) StructPointers() views.SliceView[*StructWithPtrs, StructWithPtrsView] {
return views.SliceOfViews[*StructWithPtrs, StructWithPtrsView](v.ж.StructPointers)
}
func (v StructWithSlicesView) Structs() StructWithPtrs { panic("unsupported") }
func (v StructWithSlicesView) Ints() *int { panic("unsupported") }
func (v StructWithSlicesView) Slice() views.Slice[string] { return views.SliceOf(v.ж.Slice) }
func (v StructWithSlicesView) Prefixes() views.IPPrefixSlice {
return views.IPPrefixSliceOf(v.ж.Prefixes)
}
func (v StructWithSlicesView) Data() mem.RO { return mem.B(v.ж.Data) }
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithSlicesViewNeedsRegeneration = StructWithSlices(struct {
Values []StructWithoutPtrs
ValuePointers []*StructWithoutPtrs
StructPointers []*StructWithPtrs
Structs []StructWithPtrs
Ints []*int
Slice []string
Prefixes []netaddr.IPPrefix
Data []byte
}{})