| Server IP : 153.92.12.211 / Your IP : 216.73.216.194 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /./proc/thread-self/root/proc/thread-self/root/opt/golang/1.22.0/src/log/slog/ |
Upload File : |
// 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.
package slog
import (
"fmt"
"time"
)
// An Attr is a key-value pair.
type Attr struct {
Key string
Value Value
}
// String returns an Attr for a string value.
func String(key, value string) Attr {
return Attr{key, StringValue(value)}
}
// Int64 returns an Attr for an int64.
func Int64(key string, value int64) Attr {
return Attr{key, Int64Value(value)}
}
// Int converts an int to an int64 and returns
// an Attr with that value.
func Int(key string, value int) Attr {
return Int64(key, int64(value))
}
// Uint64 returns an Attr for a uint64.
func Uint64(key string, v uint64) Attr {
return Attr{key, Uint64Value(v)}
}
// Float64 returns an Attr for a floating-point number.
func Float64(key string, v float64) Attr {
return Attr{key, Float64Value(v)}
}
// Bool returns an Attr for a bool.
func Bool(key string, v bool) Attr {
return Attr{key, BoolValue(v)}
}
// Time returns an Attr for a [time.Time].
// It discards the monotonic portion.
func Time(key string, v time.Time) Attr {
return Attr{key, TimeValue(v)}
}
// Duration returns an Attr for a [time.Duration].
func Duration(key string, v time.Duration) Attr {
return Attr{key, DurationValue(v)}
}
// Group returns an Attr for a Group [Value].
// The first argument is the key; the remaining arguments
// are converted to Attrs as in [Logger.Log].
//
// Use Group to collect several key-value pairs under a single
// key on a log line, or as the result of LogValue
// in order to log a single value as multiple Attrs.
func Group(key string, args ...any) Attr {
return Attr{key, GroupValue(argsToAttrSlice(args)...)}
}
func argsToAttrSlice(args []any) []Attr {
var (
attr Attr
attrs []Attr
)
for len(args) > 0 {
attr, args = argsToAttr(args)
attrs = append(attrs, attr)
}
return attrs
}
// Any returns an Attr for the supplied value.
// See [AnyValue] for how values are treated.
func Any(key string, value any) Attr {
return Attr{key, AnyValue(value)}
}
// Equal reports whether a and b have equal keys and values.
func (a Attr) Equal(b Attr) bool {
return a.Key == b.Key && a.Value.Equal(b.Value)
}
func (a Attr) String() string {
return fmt.Sprintf("%s=%s", a.Key, a.Value)
}
// isEmpty reports whether a has an empty key and a nil value.
// That can be written as Attr{} or Any("", nil).
func (a Attr) isEmpty() bool {
return a.Key == "" && a.Value.num == 0 && a.Value.any == nil
}