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author | Dusan Bartos <doodeec@gmail.com> | 2013-07-25 15:32:21 +0200 |
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committer | Mihai Bazon <mihai@bazon.net> | 2013-07-25 17:37:47 +0300 |
commit | e54df2226f7f3887d2f850cea8caf5c0353dce00 (patch) | |
tree | d5048f4be2fd7eb8e535777c7391f81b721fea9c /lib/compress.js | |
parent | b1febde3e9be32b9d88918ed733efc3796e3f143 (diff) | |
download | tracifyjs-e54df2226f7f3887d2f850cea8caf5c0353dce00.tar.gz tracifyjs-e54df2226f7f3887d2f850cea8caf5c0353dce00.zip |
added option for dropping unused params
Diffstat (limited to 'lib/compress.js')
-rw-r--r-- | lib/compress.js | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/compress.js b/lib/compress.js index 9eed8280..c07ccd33 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -67,6 +67,7 @@ function Compressor(options, false_by_default) { cascade : !false_by_default, side_effects : !false_by_default, screw_ie8 : false, + drop_unused : !false_by_default, warnings : true, global_defs : {} @@ -83,7 +84,7 @@ merge(Compressor.prototype, { before: function(node, descend, in_list) { if (node._squeezed) return node; if (node instanceof AST_Scope) { - node.drop_unused(this); + if (this.options.drop_unused) node.drop_unused(this); node = node.hoist_declarations(this); } descend(node, this); @@ -96,7 +97,7 @@ merge(Compressor.prototype, { // no point to repeat warnings. var save_warnings = this.options.warnings; this.options.warnings = false; - node.drop_unused(this); + if (this.options.drop_unused) node.drop_unused(this); this.options.warnings = save_warnings; } node._squeezed = true; |