diff options
Diffstat (limited to 'vendor/github.com/Xe/ln/formatter.go')
| -rw-r--r-- | vendor/github.com/Xe/ln/formatter.go | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/vendor/github.com/Xe/ln/formatter.go b/vendor/github.com/Xe/ln/formatter.go deleted file mode 100644 index 70313fc..0000000 --- a/vendor/github.com/Xe/ln/formatter.go +++ /dev/null @@ -1,111 +0,0 @@ -package ln - -import ( - "bytes" - "context" - "fmt" - "time" -) - -var ( - // DefaultTimeFormat represents the way in which time will be formatted by default - DefaultTimeFormat = time.RFC3339 -) - -// Formatter defines the formatting of events -type Formatter interface { - Format(ctx context.Context, e Event) ([]byte, error) -} - -// DefaultFormatter is the default way in which to format events -var DefaultFormatter Formatter - -func init() { - DefaultFormatter = NewTextFormatter() -} - -// TextFormatter formats events as key value pairs. -// Any remaining text not wrapped in an instance of `F` will be -// placed at the end. -type TextFormatter struct { - TimeFormat string -} - -// NewTextFormatter returns a Formatter that outputs as text. -func NewTextFormatter() Formatter { - return &TextFormatter{TimeFormat: DefaultTimeFormat} -} - -// Format implements the Formatter interface -func (t *TextFormatter) Format(_ context.Context, e Event) ([]byte, error) { - var writer bytes.Buffer - - writer.WriteString("time=\"") - writer.WriteString(e.Time.Format(t.TimeFormat)) - writer.WriteString("\"") - - keys := make([]string, len(e.Data)) - i := 0 - - for k := range e.Data { - keys[i] = k - i++ - } - - for _, k := range keys { - v := e.Data[k] - - writer.WriteByte(' ') - if shouldQuote(k) { - writer.WriteString(fmt.Sprintf("%q", k)) - } else { - writer.WriteString(k) - } - - writer.WriteByte('=') - - switch v.(type) { - case string: - vs, _ := v.(string) - if shouldQuote(vs) { - fmt.Fprintf(&writer, "%q", vs) - } else { - writer.WriteString(vs) - } - case error: - tmperr, _ := v.(error) - es := tmperr.Error() - - if shouldQuote(es) { - fmt.Fprintf(&writer, "%q", es) - } else { - writer.WriteString(es) - } - case time.Time: - tmptime, _ := v.(time.Time) - writer.WriteString(tmptime.Format(time.RFC3339)) - default: - fmt.Fprint(&writer, v) - } - } - - if len(e.Message) > 0 { - fmt.Fprintf(&writer, " _msg=%q", e.Message) - } - - writer.WriteByte('\n') - return writer.Bytes(), nil -} - -func shouldQuote(s string) bool { - for _, b := range s { - if !((b >= 'A' && b <= 'Z') || - (b >= 'a' && b <= 'z') || - (b >= '0' && b <= '9') || - (b == '-' || b == '.' || b == '#' || - b == '/' || b == '_')) { - return true - } - } - return false -} |
