Adding upstream version 0.10.5.

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

option.go

@@ -0,0 +1,79 @@
+package json
+
+import (
+	"io"
+
+	"github.com/goccy/go-json/internal/decoder"
+	"github.com/goccy/go-json/internal/encoder"
+)
+
+type EncodeOption = encoder.Option
+type EncodeOptionFunc func(*EncodeOption)
+
+// UnorderedMap doesn't sort when encoding map type.
+func UnorderedMap() EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.Flag |= encoder.UnorderedMapOption
+	}
+}
+
+// DisableHTMLEscape disables escaping of HTML characters ( '&', '<', '>' ) when encoding string.
+func DisableHTMLEscape() EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.Flag &= ^encoder.HTMLEscapeOption
+	}
+}
+
+// DisableNormalizeUTF8
+// By default, when encoding string, UTF8 characters in the range of 0x80 - 0xFF are processed by applying \ufffd for invalid code and escaping for \u2028 and \u2029.
+// This option disables this behaviour. You can expect faster speeds by applying this option, but be careful.
+// encoding/json implements here: https://github.com/golang/go/blob/6178d25fc0b28724b1b5aec2b1b74fc06d9294c7/src/encoding/json/encode.go#L1067-L1093.
+func DisableNormalizeUTF8() EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.Flag &= ^encoder.NormalizeUTF8Option
+	}
+}
+
+// Debug outputs debug information when panic occurs during encoding.
+func Debug() EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.Flag |= encoder.DebugOption
+	}
+}
+
+// DebugWith sets the destination to write debug messages.
+func DebugWith(w io.Writer) EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.DebugOut = w
+	}
+}
+
+// DebugDOT sets the destination to write opcodes graph.
+func DebugDOT(w io.WriteCloser) EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.DebugDOTOut = w
+	}
+}
+
+// Colorize add an identifier for coloring to the string of the encoded result.
+func Colorize(scheme *ColorScheme) EncodeOptionFunc {
+	return func(opt *EncodeOption) {
+		opt.Flag |= encoder.ColorizeOption
+		opt.ColorScheme = scheme
+	}
+}
+
+type DecodeOption = decoder.Option
+type DecodeOptionFunc func(*DecodeOption)
+
+// DecodeFieldPriorityFirstWin
+// in the default behavior, go-json, like encoding/json,
+// will reflect the result of the last evaluation when a field with the same name exists.
+// This option allow you to change this behavior.
+// this option reflects the result of the first evaluation if a field with the same name exists.
+// This behavior has a performance advantage as it allows the subsequent strings to be skipped if all fields have been evaluated.
+func DecodeFieldPriorityFirstWin() DecodeOptionFunc {
+	return func(opt *DecodeOption) {
+		opt.Flags |= decoder.FirstWinOption
+	}
+}