Merge pull request #302 from goccy/feature/refactor-vm

Refactor vm code for encoder

internal/encoder/vm/util.go

@@ -126,6 +126,10 @@ func appendComma(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ',')
 }
 
+func appendNullComma(_ *encoder.RuntimeContext, b []byte) []byte {
+	return append(b, "null,"...)
+}
+
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
 	last := len(b) - 1
 	b[last] = ':'

internal/encoder/vm_color/util.go

@@ -178,6 +178,13 @@ func appendComma(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ',')
 }
 
+func appendNullComma(ctx *encoder.RuntimeContext, b []byte) []byte {
+	format := ctx.Option.ColorScheme.Null
+	b = append(b, format.Header...)
+	b = append(b, "null"...)
+	return append(append(b, format.Footer...), ',')
+}
+
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
 	last := len(b) - 1
 	b[last] = ':'

internal/encoder/vm_color_indent/util.go

@@ -181,6 +181,13 @@ func appendComma(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ',', '\n')
 }
 
+func appendNullComma(ctx *encoder.RuntimeContext, b []byte) []byte {
+	format := ctx.Option.ColorScheme.Null
+	b = append(b, format.Header...)
+	b = append(b, "null"...)
+	return append(append(b, format.Footer...), ',', '\n')
+}
+
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ':', ' ')
 }

internal/encoder/vm_indent/util.go

@@ -128,6 +128,10 @@ func appendComma(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ',', '\n')
 }
 
+func appendNullComma(_ *encoder.RuntimeContext, b []byte) []byte {
+	return append(b, "null,\n"...)
+}
+
 func appendColon(_ *encoder.RuntimeContext, b []byte) []byte {
 	return append(b, ':', ' ')
 }