fix corner cases in preserve_line (#3212)

2018-07-13 01:51:10 +08:00
parent 018a5a750a
commit bcebacbb9e
15 changed files with 538 additions and 383 deletions
--- a/README.md
+++ b/README.md
@@ -857,8 +857,8 @@ can pass additional arguments that control the code output:
  adjust for this text.  Can be used to insert a comment containing
  licensing information, for example.

- `preserve_line` (default `false`) -- pass `true` to preserve lines, but it
-  only works if `beautify` is set to `false`.
+- `preserve_line` (default `false`) -- pass `true` to retain line numbering on
+  a best effort basis.

 - `quote_keys` (default `false`) -- pass `true` to quote all keys in literal
  objects