1 files changed, 14 insertions, 3 deletions
diff --git a/reencode.go b/reencode.go
index 7c5ce52..bcb3932 100644
--- a/reencode.go
+++ b/reencode.go
@@ -23,13 +23,16 @@ type ReEncoder struct {
 	Indent string
 	// String to put before indents.
 	Prefix string
+	// Whether to emit a newline after each top-level value, even
+	// if it could unambiguously be omitted.
+	ForceTrailingNewlines bool
 	// Returns whether a given character in a string should be
 	// backslash-escaped.  The bool argument is whether it was
 	// \u-escaped in the input.  This does not affect characters
 	// that must or must-not be escaped to be valid JSON.
 	//
 	// If not set, then EscapeDefault is used.
-	BackslashEscape func(rune, BackslashEscapeMode) BackslashEscapeMode
+	BackslashEscape BackslashEscaper
 
 	// state: .Write's utf8-decoding buffer
 	buf    [utf8.UTFMax]byte
@@ -267,8 +270,16 @@ func (enc *ReEncoder) handleRune(c rune, t RuneType) error {
 			rune(enc.uhex[3])<<0
 		return enc.emit(writeStringChar(enc.Out, c, BackslashEscapeUnicode, enc.BackslashEscape))
 
-	case RuneTypeError: // EOF
-		return nil
+	case RuneTypeEOF: // start of next top-level value
+		if !enc.ForceTrailingNewlines && (enc.Compact || enc.Indent == "") && !enc.lastNonSpace.IsNumber() {
+			return nil
+		}
+		return enc.emitByte('\n')
+	case RuneTypeError: // .Close()
+		if !enc.ForceTrailingNewlines {
+			return nil
+		}
+		return enc.emitByte('\n')
 	default:
 		return enc.emitByte(byte(c))
 	}