func buildError(desc string, fullText string, wrapped error, cause Error) *structured {
e := &structured{
data: make(context.Map),
// We capture the current context to allow it to propagate to higher layers.
context: ops.AsMap(nil, false),
wrapped: wrapped,
cause: cause,
}
e.save()
errorType := "errors.Error"
if wrapped != nil {
op, goType, wrappedDesc, extra := parseError(wrapped)
if desc == "" {
desc = wrappedDesc
}
e.Op(op)
errorType = goType
if extra != nil {
for key, value := range extra {
e.data[key] = value
}
}
}
cleanedDesc := hidden.Clean(desc)
e.data["error"] = cleanedDesc
if fullText != "" {
e.data["error_text"] = hidden.Clean(fullText)
} else {
e.data["error_text"] = cleanedDesc
}
e.data["error_type"] = errorType
return e
}
func (l *logger) print(out io.Writer, skipFrames int, severity string, arg interface{}) string {
buf := bufferPool.Get()
defer bufferPool.Put(buf)
linePrefix := l.linePrefix(skipFrames)
writeHeader := func() {
buf.WriteString(severity)
buf.WriteString(" ")
buf.WriteString(linePrefix)
}
if arg != nil {
ml, isMultiline := arg.(MultiLine)
if !isMultiline {
writeHeader()
fmt.Fprintf(buf, "%v", arg)
printContext(buf, arg)
buf.WriteByte('\n')
} else {
mlp := ml.MultiLinePrinter()
first := true
for {
writeHeader()
more := mlp(buf)
if first {
printContext(buf, arg)
first = false
}
buf.WriteByte('\n')
if !more {
break
}
}
}
}
b := []byte(hidden.Clean(buf.String()))
_, err := out.Write(b)
if err != nil {
errorOnLogging(err)
}
if l.printStack {
l.doPrintStack()
}
return linePrefix
}
func (l *logger) printf(out io.Writer, skipFrames int, severity string, err error, message string, args ...interface{}) string {
buf := bufferPool.Get()
defer bufferPool.Put(buf)
linePrefix := l.linePrefix(skipFrames)
buf.WriteString(severity)
buf.WriteString(" ")
buf.WriteString(linePrefix)
fmt.Fprintf(buf, message, args...)
printContext(buf, err)
buf.WriteByte('\n')
b := []byte(hidden.Clean(buf.String()))
_, err2 := out.Write(b)
if err2 != nil {
errorOnLogging(err)
}
if l.printStack {
l.doPrintStack()
}
return linePrefix
}