Merge pull request #677 from wader/binary-bits-format

interp: Make binary also respect bits_format

Author: wader

pkg/interp/binary.go

@@ -397,6 +397,30 @@ func (b Binary) JQValueToNumber() any {
 func (b Binary) JQValueToString() any {
 	return b.JQValueToGoJQ()
 }
+func (b Binary) JQValueToGoJQEx(optsFn func() (*Options, error)) any {
+	br, err := b.toReader()
+	if err != nil {
+		return err
+	}
+
+	brC, err := bitio.CloneReaderAtSeeker(br)
+	if err != nil {
+		return err
+	}
+
+	opts, err := optsFn()
+	if err != nil {
+		return err
+	}
+
+	s, err := opts.BitsFormatFn(brC)
+	if err != nil {
+		return err
+	}
+
+	return s
+}
+
 func (b Binary) JQValueToGoJQ() any {
 	buf, err := b.toBytesBuffer(b.r)
 	if err != nil {

pkg/interp/decode.go

@@ -383,7 +383,7 @@ func makeDecodeValueOut(dv *decode.Value, kind decodeValueKind, out any) any {
 					},
 				},
 				decodeValueBase: decodeValueBase{dv: dv},
-				bitsFormat:      true,
+				isRaw:           true,
 			}
 		case bool:
 			return decodeValue{
@@ -599,7 +599,7 @@ var _ DecodeValue = decodeValue{}
 type decodeValue struct {
 	gojq.JQValue
 	decodeValueBase
-	bitsFormat bool
+	isRaw bool
 }
 
 func (v decodeValue) JQValueKey(name string) any {
@@ -609,34 +609,17 @@ func (v decodeValue) JQValueHas(key any) any {
 	return valueHas(key, v.decodeValueBase.JQValueKey, v.JQValue.JQValueHas)
 }
 func (v decodeValue) JQValueToGoJQEx(optsFn func() (*Options, error)) any {
-	if !v.bitsFormat {
+	if !v.isRaw {
 		return v.JQValueToGoJQ()
 	}
 
 	bv, err := v.decodeValueBase.ToBinary()
 	if err != nil {
 		return err
 	}
-	br, err := bv.toReader()
-	if err != nil {
-		return err
-	}
-
-	brC, err := bitio.CloneReaderAtSeeker(br)
-	if err != nil {
-		return err
-	}
 
-	opts, err := optsFn()
-	if err != nil {
-		return err
-	}
+	return bv.JQValueToGoJQEx(optsFn)
 
-	s, err := opts.BitsFormatFn(brC)
-	if err != nil {
-		return err
-	}
-	return s
 }
 
 // decode value array

pkg/interp/testdata/binary.fqtest

@@ -41,6 +41,11 @@ $ fq -d mp3 '.frames[0].audio_data | ("", "md5", "hex", "base64", "snippet") as
 "0000000000"
 "AAAAAAA="
 "<5>AAAAAAA="
+$ fq -o bits_format=hex -n '[1,2,3] | tobytes'
+   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|
+0x0|01 02 03|                                      |...|            |.: raw bits 0x0-0x2.7 (3)
+$ fq -o bits_format=hex -V -n '[1,2,3] | tobytes'
+"010203"
 $ fq -d mp3 -i . test.mp3
 mp3> [1, 2, 3] | tobytes
    |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|