support dumping AST (#1879)

Re-order `AST_Binary` properties to make dump more readable. closes #769
2017-05-08 06:23:01 +08:00
parent 4f8ca4626e
commit da295de82b
4 changed files with 45 additions and 6 deletions
--- a/README.md
+++ b/README.md
@@ -95,8 +95,9 @@ The available options are:
                                `wrap_iife`  Wrap IIFEs in parenthesis. Note: you may
                                             want to disable `negate_iife` under
                                             compressor options.
-    -o, --output <file>         Output file (default STDOUT). Specify "spidermonkey"
-                                to dump SpiderMonkey AST format (as JSON) to STDOUT.
+    -o, --output <file>         Output file path (default STDOUT). Specify `ast` or
+                                `spidermonkey` to write UglifyJS or SpiderMonkey AST
+                                as JSON to STDOUT respectively.
    --comments [filter]         Preserve copyright comments in the output. By
                                default this works like Google Closure, keeping
                                JSDoc-style comments that contain "@license" or