From e54df2226f7f3887d2f850cea8caf5c0353dce00 Mon Sep 17 00:00:00 2001 From: Dusan Bartos Date: Thu, 25 Jul 2013 15:32:21 +0200 Subject: [PATCH] added option for dropping unused params --- lib/compress.js | 5 +++-- 1 file 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; -- 2.34.1