diff options
Diffstat (limited to 'vendor/golang.org/x/exp/slog/value_119.go')
-rw-r--r-- | vendor/golang.org/x/exp/slog/value_119.go | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/vendor/golang.org/x/exp/slog/value_119.go b/vendor/golang.org/x/exp/slog/value_119.go deleted file mode 100644 index 29b0d7329..000000000 --- a/vendor/golang.org/x/exp/slog/value_119.go +++ /dev/null @@ -1,53 +0,0 @@ -// 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 go1.19 && !go1.20 - -package slog - -import ( - "reflect" - "unsafe" -) - -type ( - stringptr unsafe.Pointer // used in Value.any when the Value is a string - groupptr unsafe.Pointer // used in Value.any when the Value is a []Attr -) - -// StringValue returns a new Value for a string. -func StringValue(value string) Value { - hdr := (*reflect.StringHeader)(unsafe.Pointer(&value)) - return Value{num: uint64(hdr.Len), any: stringptr(hdr.Data)} -} - -func (v Value) str() string { - var s string - hdr := (*reflect.StringHeader)(unsafe.Pointer(&s)) - hdr.Data = uintptr(v.any.(stringptr)) - hdr.Len = int(v.num) - return s -} - -// 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 { - // Inlining this code makes a huge difference. - var s string - hdr := (*reflect.StringHeader)(unsafe.Pointer(&s)) - hdr.Data = uintptr(sp) - hdr.Len = int(v.num) - return s - } - return string(v.append(nil)) -} - -// GroupValue returns a new Value for a list of Attrs. -// The caller must not subsequently mutate the argument slice. -func GroupValue(as ...Attr) Value { - hdr := (*reflect.SliceHeader)(unsafe.Pointer(&as)) - return Value{num: uint64(hdr.Len), any: groupptr(hdr.Data)} -} |