GoToSocial/vendor/golang.org/x/exp/slog/value_120.go
kim 906639ad7e
[chore] update viper version (#2539)
* update viper version

* removes our last uses of the slice package

* fix tests
2024-01-17 14:54:30 +00:00

40 lines
1.1 KiB
Go

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.20
package slog
import "unsafe"
type (
stringptr *byte // used in Value.any when the Value is a string
groupptr *Attr // used in Value.any when the Value is a []Attr
)
// StringValue returns a new Value for a string.
func StringValue(value string) Value {
return Value{num: uint64(len(value)), any: stringptr(unsafe.StringData(value))}
}
// GroupValue returns a new Value for a list of Attrs.
// The caller must not subsequently mutate the argument slice.
func GroupValue(as ...Attr) Value {
return Value{num: uint64(len(as)), any: groupptr(unsafe.SliceData(as))}
}
// String returns Value's value as a string, formatted like fmt.Sprint. Unlike
// the methods Int64, Float64, and so on, which panic if v is of the
// wrong kind, String never panics.
func (v Value) String() string {
if sp, ok := v.any.(stringptr); ok {
return unsafe.String(sp, v.num)
}
return string(v.append(nil))
}
func (v Value) str() string {
return unsafe.String(v.any.(stringptr), v.num)
}