diff options
| -rw-r--r-- | lib/parse.js | 2 | ||||
| -rw-r--r-- | test/mocha/comments.js | 24 |
2 files changed, 26 insertions, 0 deletions
diff --git a/lib/parse.js b/lib/parse.js index 7321878f..16d8dad3 100644 --- a/lib/parse.js +++ b/lib/parse.js @@ -1253,6 +1253,7 @@ function parse($TEXT, options) { var ex = expression(true); var len = start.comments_before.length; [].unshift.apply(ex.start.comments_before, start.comments_before); + start.comments_before.length = 0; start.comments_before = ex.start.comments_before; start.comments_before_length = len; if (len == 0 && start.comments_before.length > 0) { @@ -1268,6 +1269,7 @@ function parse($TEXT, options) { var end = prev(); end.comments_before = ex.end.comments_before; [].push.apply(ex.end.comments_after, end.comments_after); + end.comments_after.length = 0; end.comments_after = ex.end.comments_after; ex.end = end; if (ex instanceof AST_Call) mark_pure(ex); diff --git a/test/mocha/comments.js b/test/mocha/comments.js index 764f6db8..9a4b3be6 100644 --- a/test/mocha/comments.js +++ b/test/mocha/comments.js @@ -259,6 +259,30 @@ describe("comments", function() { assert.strictEqual(result.code, code); }); + it("Should handle comments around parenthesis correctly", function() { + var code = [ + "a();", + "/* foo */", + "(b())", + "/* bar */", + "c();", + ].join("\n"); + var result = UglifyJS.minify(code, { + compress: false, + mangle: false, + output: { + comments: "all", + }, + }); + if (result.error) throw result.error; + assert.strictEqual(result.code, [ + "a();", + "/* foo */", + "b()", + "/* bar */;c();", + ].join("\n")); + }); + it("Should preserve comments around IIFE", function() { var result = UglifyJS.minify("/*a*/(/*b*/function(){/*c*/}/*d*/)/*e*/();", { compress: false, |