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| author | Richard van Velzen <rvanvelzen@expert-shops.com> | 2012-11-14 14:04:47 +0100 |
|---|---|---|
| committer | Mihai Bazon <mihai@bazon.net> | 2012-11-14 15:30:18 +0200 |
| commit | e98119496a3d22f2d7ddc5f686eb8edfe05704ad (patch) | |
| tree | 9a19868e6faee72468b2023e0bfa6964ddd766a7 /lib | |
| parent | bdfcbf496b1b7be16dfd8a55c72bad8e5a33cf82 (diff) | |
| download | tracifyjs-e98119496a3d22f2d7ddc5f686eb8edfe05704ad.tar.gz tracifyjs-e98119496a3d22f2d7ddc5f686eb8edfe05704ad.zip | |
Add support for somewhat preserving line numbers.
Usage: uglifyjs2 -b "beautify=0,preserve_line=1" /path/to/js
ref #46
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/output.js | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/output.js b/lib/output.js index 7309737f..8f43245a 100644 --- a/lib/output.js +++ b/lib/output.js @@ -59,7 +59,8 @@ function OutputStream(options) { source_map : null, bracketize : false, semicolons : true, - comments : false + comments : false, + preserve_line : false }, true); var indentation = 0; @@ -154,6 +155,18 @@ function OutputStream(options) { might_need_semicolon = false; maybe_newline(); } + + if (!options.beautify && options.preserve_line && stack[stack.length - 1]) { + var target_line = stack[stack.length - 1].start.line; + while (current_line < target_line) { + OUTPUT += "\n"; + current_pos++; + current_line++; + current_col = 0; + might_need_space = false; + } + } + if (might_need_space) { var prev = last_char(); if ((is_identifier_char(prev) |