Added XML encoding/decoding

cmd/evaluate_all_command.go

@@ -85,8 +85,9 @@ func evaluateAll(cmd *cobra.Command, args []string) (cmdError error) {
 	}
 
 	printerWriter := configurePrinterWriter(format, out)
+	encoder := configureEncoder(format)
 
-	printer := yqlib.NewPrinter(printerWriter, format, unwrapScalar, colorsEnabled, indent, !noDocSeparators)
+	printer := yqlib.NewPrinter(encoder, printerWriter)
 
 	if frontMatter != "" {
 		frontMatterHandler := yqlib.NewFrontMatterHandler(args[firstFileIndex])

cmd/evalute_sequence_command.go

@@ -93,8 +93,9 @@ func evaluateSequence(cmd *cobra.Command, args []string) (cmdError error) {
 	}
 
 	printerWriter := configurePrinterWriter(format, out)
+	encoder := configureEncoder(format)
 
-	printer := yqlib.NewPrinter(printerWriter, format, unwrapScalar, colorsEnabled, indent, !noDocSeparators)
+	printer := yqlib.NewPrinter(encoder, printerWriter)
 
 	decoder, err := configureDecoder()
 	if err != nil {

cmd/utils.go

@@ -73,3 +73,21 @@ func configurePrinterWriter(format yqlib.PrinterOutputFormat, out io.Writer) yql
 	}
 	return printerWriter
 }
+
+func configureEncoder(format yqlib.PrinterOutputFormat) yqlib.Encoder {
+	switch format {
+	case yqlib.JsonOutputFormat:
+		return yqlib.NewJsonEncoder(indent)
+	case yqlib.PropsOutputFormat:
+		return yqlib.NewPropertiesEncoder()
+	case yqlib.CsvOutputFormat:
+		return yqlib.NewCsvEncoder(',')
+	case yqlib.TsvOutputFormat:
+		return yqlib.NewCsvEncoder('\t')
+	case yqlib.YamlOutputFormat:
+		return yqlib.NewYamlEncoder(indent, colorsEnabled, !noDocSeparators, unwrapScalar)
+	case yqlib.XmlOutputFormat:
+		return yqlib.NewXmlEncoder(indent, xmlAttributePrefix, xmlContentName)
+	}
+	panic("invalid encoder")
+}