package entry import ( "strings" "gitoa.ru/go-4devs/log/field" "gitoa.ru/go-4devs/log/level" ) const ( defaultCap = 5 ) type Option func(*Entry) func WithCapacity(c int) Option { return func(e *Entry) { e.fields = make(field.Fields, 0, c+1) } } func WithFields(fields ...field.Field) Option { return func(e *Entry) { e.fields = fields } } func WithMessage(msg string) Option { return func(e *Entry) { e.msg = msg } } func WithLevel(lvl level.Level) Option { return func(e *Entry) { e.level = lvl } } func New(opts ...Option) *Entry { e := &Entry{ fields: make(field.Fields, 0, defaultCap+1), level: level.Debug, msg: "", } for _, opt := range opts { opt(e) } return e } // Entry slice field. type Entry struct { msg string level level.Level fields field.Fields } func (e *Entry) Reset() { e.fields = e.fields[:0] } func (e *Entry) Fields() field.Fields { return e.fields } // String implement stringer. func (e *Entry) String() string { if e == nil { return "" } str := make([]string, len(e.fields)+1) str[0] = e.msg for i, field := range e.fields { str[i+1] = field.String() } return strings.Join(str, " ") } func (e *Entry) Message() string { return e.msg } func (e *Entry) Level() level.Level { if e == nil { return level.Debug } return e.level } func (e *Entry) SetLevel(level level.Level) *Entry { if e == nil { return New().SetLevel(level) } e.level = level return e } func (e *Entry) SetMessage(msg string) *Entry { if e == nil { return New().SetMessage(msg) } e.msg = msg return e } func (e *Entry) Add(fields ...field.Field) *Entry { if e == nil { return New(WithFields(fields...)) } e.fields = e.fields.Append(fields...) return e } func (e *Entry) AddAny(key string, value interface{}) *Entry { return e.Add(field.Any(key, value)) } func (e *Entry) AddString(key, value string) *Entry { return e.Add(field.String(key, value)) }