Adding upstream version 0.10.5.

Signed-off-by: Daniel Baumann <daniel@debian.org>

color.go

@@ -0,0 +1,68 @@
+package json
+
+import (
+	"fmt"
+
+	"github.com/goccy/go-json/internal/encoder"
+)
+
+type (
+	ColorFormat = encoder.ColorFormat
+	ColorScheme = encoder.ColorScheme
+)
+
+const escape = "\x1b"
+
+type colorAttr int
+
+//nolint:deadcode,varcheck
+const (
+	fgBlackColor colorAttr = iota + 30
+	fgRedColor
+	fgGreenColor
+	fgYellowColor
+	fgBlueColor
+	fgMagentaColor
+	fgCyanColor
+	fgWhiteColor
+)
+
+//nolint:deadcode,varcheck
+const (
+	fgHiBlackColor colorAttr = iota + 90
+	fgHiRedColor
+	fgHiGreenColor
+	fgHiYellowColor
+	fgHiBlueColor
+	fgHiMagentaColor
+	fgHiCyanColor
+	fgHiWhiteColor
+)
+
+func createColorFormat(attr colorAttr) ColorFormat {
+	return ColorFormat{
+		Header: wrapColor(attr),
+		Footer: resetColor(),
+	}
+}
+
+func wrapColor(attr colorAttr) string {
+	return fmt.Sprintf("%s[%dm", escape, attr)
+}
+
+func resetColor() string {
+	return wrapColor(colorAttr(0))
+}
+
+var (
+	DefaultColorScheme = &ColorScheme{
+		Int:       createColorFormat(fgHiMagentaColor),
+		Uint:      createColorFormat(fgHiMagentaColor),
+		Float:     createColorFormat(fgHiMagentaColor),
+		Bool:      createColorFormat(fgHiYellowColor),
+		String:    createColorFormat(fgHiGreenColor),
+		Binary:    createColorFormat(fgHiRedColor),
+		ObjectKey: createColorFormat(fgHiCyanColor),
+		Null:      createColorFormat(fgBlueColor),
+	}
+)