Hello community,
here is the log from the commit of package rubygem-uglifier for openSUSE:Factory checked in at 2016-11-07 12:23:46
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/rubygem-uglifier (Old)
and /work/SRC/openSUSE:Factory/.rubygem-uglifier.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "rubygem-uglifier"
Changes:
--------
--- /work/SRC/openSUSE:Factory/rubygem-uglifier/rubygem-uglifier.changes 2016-09-12 13:26:13.000000000 +0200
+++ /work/SRC/openSUSE:Factory/.rubygem-uglifier.new/rubygem-uglifier.changes 2016-11-07 12:23:47.000000000 +0100
@@ -1,0 +2,11 @@
+Tue Oct 25 04:46:55 UTC 2016 - coolo@suse.com
+
+- updated to version 3.0.3
+ see installed CHANGELOG.md
+
+ ## 3.0.3 (24 October 2016)
+
+ - update UglifyJS to 2.7.4
+ - add wrap_iife output option to wrap IIFEs in parenthesis
+
+-------------------------------------------------------------------
Old:
----
uglifier-3.0.2.gem
New:
----
uglifier-3.0.3.gem
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ rubygem-uglifier.spec ++++++
--- /var/tmp/diff_new_pack.UHGDbr/_old 2016-11-07 12:23:49.000000000 +0100
+++ /var/tmp/diff_new_pack.UHGDbr/_new 2016-11-07 12:23:49.000000000 +0100
@@ -24,7 +24,7 @@
#
Name: rubygem-uglifier
-Version: 3.0.2
+Version: 3.0.3
Release: 0
%define mod_name uglifier
%define mod_full_name %{mod_name}-%{version}
++++++ uglifier-3.0.2.gem -> uglifier-3.0.3.gem ++++++
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/.gitmodules new/.gitmodules
--- old/.gitmodules 2016-08-20 12:07:11.000000000 +0200
+++ new/.gitmodules 2016-10-24 20:55:30.000000000 +0200
@@ -4,3 +4,6 @@
[submodule "vendor/source-map"]
path = vendor/source-map
url = https://github.com/mozilla/source-map.git
+[submodule "vendor/split"]
+ path = vendor/split
+ url = https://gist.github.com/2048056.git
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/.rubocop.yml new/.rubocop.yml
--- old/.rubocop.yml 2016-08-20 12:07:11.000000000 +0200
+++ new/.rubocop.yml 2016-10-24 20:55:30.000000000 +0200
@@ -14,12 +14,12 @@
Metrics/MethodLength:
Max: 20
-Style/DeprecatedHashMethods:
- Enabled: false
-
Style/HashSyntax:
EnforcedStyle: hash_rockets
+Style/PreferredHashMethods:
+ Enabled: false
+
Style/SignalException:
Enabled: false
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/.travis.yml new/.travis.yml
--- old/.travis.yml 2016-08-20 12:07:11.000000000 +0200
+++ new/.travis.yml 2016-10-24 20:55:30.000000000 +0200
@@ -4,28 +4,27 @@
rvm:
- 1.9.3
- 2.0.0
- - 2.1.7
- - 2.2.3
- - 2.3.0
+ - 2.1.9
+ - 2.2.5
+ - 2.3.1
- jruby-19mode
- - jruby-9.0.4.0
- - rbx-2
+ - jruby-9.0.5.0
git:
submodules: false
gemfile:
- Gemfile
matrix:
include:
- - rvm: 2.3.0
+ - rvm: 2.3.1
gemfile: gemfiles/rubyracer
- - rvm: 2.1.7
+ - rvm: 2.1.9
gemfile: gemfiles/rubyracer
- rvm: jruby-19mode
gemfile: gemfiles/rubyrhino
- - rvm: 2.3.0
+ - rvm: 2.3.1
gemfile: gemfiles/alaska
env: ALASKA=1
allow_failures:
- - rvm: 2.3.0
+ - rvm: 2.3.1
gemfile: gemfiles/alaska
env: ALASKA=1
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/CHANGELOG.md new/CHANGELOG.md
--- old/CHANGELOG.md 2016-08-20 12:07:11.000000000 +0200
+++ new/CHANGELOG.md 2016-10-24 20:55:30.000000000 +0200
@@ -1,3 +1,8 @@
+## 3.0.3 (24 October 2016)
+
+- update UglifyJS to 2.7.4
+- add wrap_iife output option to wrap IIFEs in parenthesis
+
## 3.0.2 (20 August 2016)
- add top-level keep_fnames option that implies both compressor and mangler keep_fnames
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/Gemfile new/Gemfile
--- old/Gemfile 2016-08-20 12:07:11.000000000 +0200
+++ new/Gemfile 2016-10-24 20:55:30.000000000 +0200
@@ -2,4 +2,4 @@
gemspec
-gem 'rubocop', '~> 0.37.2', :group => [:development]
+gem 'rubocop', '~> 0.44.1', :group => [:development] if RUBY_VERSION >= '2.0'
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/README.md new/README.md
--- old/README.md 2016-08-20 12:07:11.000000000 +0200
+++ new/README.md 2016-10-24 20:55:30.000000000 +0200
@@ -61,7 +61,8 @@
:indent_start => 0, # Starting indent level
:space_colon => false, # Insert space before colons (only with beautifier)
:width => 80, # Specify line width when beautifier is used (only with beautifier)
- :preamble => nil # Preamble for the generated JS file. Can be used to insert any code or comment.
+ :preamble => nil, # Preamble for the generated JS file. Can be used to insert any code or comment.
+ :wrap_iife => false # Wrap IIFEs in parenthesis. Note: this disables the negate_iife compression option.
},
:mangle => {
:eval => false, # Mangle names when eval of when is used in scope
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/Rakefile new/Rakefile
--- old/Rakefile 2016-08-20 12:07:11.000000000 +0200
+++ new/Rakefile 2016-10-24 20:55:30.000000000 +0200
@@ -22,6 +22,9 @@
source = `./vendor/uglifyjs/bin/uglifyjs --self --comments /Copyright/`
File.write("lib/uglify.js", source)
+
+ FileUtils.cp("vendor/split/split.js", "lib/split.js")
+ `patch -p1 -i patches/es5-string-split.patch`
end
begin
Files old/checksums.yaml.gz and new/checksums.yaml.gz differ
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/gemfiles/alaska new/gemfiles/alaska
--- old/gemfiles/alaska 2016-08-20 12:07:11.000000000 +0200
+++ new/gemfiles/alaska 1970-01-01 01:00:00.000000000 +0100
@@ -1,4 +0,0 @@
-source "https://rubygems.org"
-
-gemspec :path=> "../"
-gem "alaska", github: "mavenlink/alaska"
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/gemfiles/rubyracer new/gemfiles/rubyracer
--- old/gemfiles/rubyracer 2016-08-20 12:07:11.000000000 +0200
+++ new/gemfiles/rubyracer 1970-01-01 01:00:00.000000000 +0100
@@ -1,4 +0,0 @@
-source "https://rubygems.org"
-
-gemspec :path=> "../"
-gem 'therubyracer'
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/gemfiles/rubyrhino new/gemfiles/rubyrhino
--- old/gemfiles/rubyrhino 2016-08-20 12:07:11.000000000 +0200
+++ new/gemfiles/rubyrhino 1970-01-01 01:00:00.000000000 +0100
@@ -1,4 +0,0 @@
-source "https://rubygems.org"
-
-gemspec :path => "../"
-gem 'therubyrhino'
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/lib/uglifier/version.rb new/lib/uglifier/version.rb
--- old/lib/uglifier/version.rb 2016-08-20 12:07:11.000000000 +0200
+++ new/lib/uglifier/version.rb 2016-10-24 20:55:30.000000000 +0200
@@ -1,4 +1,4 @@
class Uglifier
# Current version of Uglifier.
- VERSION = "3.0.2"
+ VERSION = "3.0.3"
end
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/lib/uglifier.rb new/lib/uglifier.rb
--- old/lib/uglifier.rb 2016-08-20 12:07:11.000000000 +0200
+++ new/lib/uglifier.rb 2016-10-24 20:55:30.000000000 +0200
@@ -38,7 +38,8 @@
:indent_start => 0, # Starting indent level
:space_colon => false, # Insert space before colons (only with beautifier)
:width => 80, # Specify line width when beautifier is used (only with beautifier)
- :preamble => nil # Preamble for the generated JS file. Can be used to insert any code or comment.
+ :preamble => nil, # Preamble for the generated JS file. Can be used to insert any code or comment.
+ :wrap_iife => false # Wrap IIFEs in parenthesis. Note: this disables the negate_iife compression option.
},
:mangle => {
:eval => false, # Mangle names when eval of when is used in scope
@@ -222,10 +223,19 @@
conditional_option(
@options[:compress] || @options[:squeeze],
defaults,
- :keep_fnames => keep_fnames?(:compress)
+ { :keep_fnames => keep_fnames?(:compress) }.merge(negate_iife_block)
)
end
+ # Prevent negate_iife when wrap_iife is true
+ def negate_iife_block
+ if output_options[:wrap_iife]
+ { :negate_iife => false }
+ else
+ {}
+ end
+ end
+
def comment_options
case comment_setting
when :all, true
@@ -332,7 +342,7 @@
if map.nil?
nil
elsif map.is_a? String
- sanitize_map_root(JSON.load(map))
+ sanitize_map_root(JSON.parse(map))
elsif map["sourceRoot"] == ""
map.merge("sourceRoot" => nil)
else
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/lib/uglify.js new/lib/uglify.js
--- old/lib/uglify.js 2016-08-20 12:07:11.000000000 +0200
+++ new/lib/uglify.js 2016-10-24 20:55:30.000000000 +0200
@@ -210,7 +210,7 @@
SUCH DAMAGE.
***********************************************************************/
-"use strict";function SymbolDef(scope,index,orig){this.name=orig.name;this.orig=[orig];this.scope=scope;this.references=[];this.global=false;this.mangled_name=null;this.undeclared=false;this.constant=false;this.index=index;this.id=SymbolDef.next_id++}SymbolDef.next_id=1;SymbolDef.prototype={unmangleable:function(options){if(!options)options={};return this.global&&!options.toplevel||this.undeclared||!options.eval&&(this.scope.uses_eval||this.scope.uses_with)||options.keep_fnames&&(this.orig[0]instanceof AST_SymbolLambda||this.orig[0]instanceof AST_SymbolDefun)},mangle:function(options){var cache=options.cache&&options.cache.props;if(this.global&&cache&&cache.has(this.name)){this.mangled_name=cache.get(this.name)}else if(!this.mangled_name&&!this.unmangleable(options)){var s=this.scope;if(!options.screw_ie8&&this.orig[0]instanceof AST_SymbolLambda)s=s.parent_scope;this.mangled_name=s.next_mangled(options,this);if(this.global&&cache){cache.set(this.name,this.mangled_name)}}}};AST_Toplevel.DEFMETHOD("figure_out_scope",function(options){options=defaults(options,{screw_ie8:true,cache:null});var self=this;var scope=self.parent_scope=null;var labels=new Dictionary;var defun=null;var last_var_had_const_pragma=false;var nesting=0;var tw=new TreeWalker(function(node,descend){if(options.screw_ie8&&node instanceof AST_Catch){var save_scope=scope;scope=new AST_Scope(node);scope.init_scope_vars(nesting);scope.parent_scope=save_scope;descend();scope=save_scope;return true}if(node instanceof AST_Scope){node.init_scope_vars(nesting);var save_scope=node.parent_scope=scope;var save_defun=defun;var save_labels=labels;defun=scope=node;labels=new Dictionary;++nesting;descend();--nesting;scope=save_scope;defun=save_defun;labels=save_labels;return true}if(node instanceof AST_LabeledStatement){var l=node.label;if(labels.has(l.name)){throw new Error(string_template("Label {name} defined twice",l))}labels.set(l.name,l);descend();labels.del(l.name);return true}if(node instanceof AST_With){for(var s=scope;s;s=s.parent_scope)s.uses_with=true;return}if(node instanceof AST_Symbol){node.scope=scope}if(node instanceof AST_Label){node.thedef=node;node.references=[]}if(node instanceof AST_SymbolLambda){defun.def_function(node)}else if(node instanceof AST_SymbolDefun){(node.scope=defun.parent_scope).def_function(node)}else if(node instanceof AST_Var){last_var_had_const_pragma=node.has_const_pragma()}else if(node instanceof AST_SymbolVar||node instanceof AST_SymbolConst){var def=defun.def_variable(node);def.constant=node instanceof AST_SymbolConst||last_var_had_const_pragma;def.init=tw.parent().value}else if(node instanceof AST_SymbolCatch){(options.screw_ie8?scope:defun).def_variable(node)}else if(node instanceof AST_LabelRef){var sym=labels.get(node.name);if(!sym)throw new Error(string_template("Undefined label {name} [{line},{col}]",{name:node.name,line:node.start.line,col:node.start.col}));node.thedef=sym}});self.walk(tw);var func=null;var globals=self.globals=new Dictionary;var tw=new TreeWalker(function(node,descend){if(node instanceof AST_Lambda){var prev_func=func;func=node;descend();func=prev_func;return true}if(node instanceof AST_LoopControl&&node.label){node.label.thedef.references.push(node);return true}if(node instanceof AST_SymbolRef){var name=node.name;if(name=="eval"&&tw.parent()instanceof AST_Call){for(var s=node.scope;s&&!s.uses_eval;s=s.parent_scope){s.uses_eval=true}}var sym=node.scope.find_variable(name);if(!sym){var g;if(globals.has(name)){g=globals.get(name)}else{g=new SymbolDef(self,globals.size(),node);g.undeclared=true;g.global=true;globals.set(name,g)}node.thedef=g;if(func&&name=="arguments"){func.uses_arguments=true}}else{node.thedef=sym}node.reference();return true}});self.walk(tw);if(options.cache){this.cname=options.cache.cname}});AST_Scope.DEFMETHOD("init_scope_vars",function(nesting){this.variables=new Dictionary;this.functions=new Dictionary;this.uses_with=false;this.uses_eval=false;this.parent_scope=null;this.enclosed=[];this.cname=-1;this.nesting=nesting});AST_Lambda.DEFMETHOD("init_scope_vars",function(){AST_Scope.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false;var symbol=new AST_VarDef({name:"arguments",start:this.start,end:this.end});var def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def)});AST_SymbolRef.DEFMETHOD("reference",function(){var def=this.definition();def.references.push(this);var s=this.scope;while(s){push_uniq(s.enclosed,def);if(s===def.scope)break;s=s.parent_scope}this.frame=this.scope.nesting-def.scope.nesting});AST_Scope.DEFMETHOD("find_variable",function(name){if(name instanceof AST_Symbol)name=name.name;return this.variables.get(name)||this.parent_scope&&this.parent_scope.find_variable(name)});AST_Scope.DEFMETHOD("def_function",function(symbol){this.functions.set(symbol.name,this.def_variable(symbol))});AST_Scope.DEFMETHOD("def_variable",function(symbol){var def;if(!this.variables.has(symbol.name)){def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def);def.global=!this.parent_scope}else{def=this.variables.get(symbol.name);def.orig.push(symbol)}return symbol.thedef=def});AST_Scope.DEFMETHOD("next_mangled",function(options){var ext=this.enclosed;out:while(true){var m=base54(++this.cname);if(!is_identifier(m))continue;if(options.except.indexOf(m)>=0)continue;for(var i=ext.length;--i>=0;){var sym=ext[i];var name=sym.mangled_name||sym.unmangleable(options)&&sym.name;if(m==name)continue out}return m}});AST_Function.DEFMETHOD("next_mangled",function(options,def){var tricky_def=def.orig[0]instanceof AST_SymbolFunarg&&this.name&&this.name.definition();var tricky_name=tricky_def?tricky_def.mangled_name||tricky_def.name:null;while(true){var name=AST_Lambda.prototype.next_mangled.call(this,options,def);if(!tricky_name||tricky_name!=name)return name}});AST_Scope.DEFMETHOD("references",function(sym){if(sym instanceof AST_Symbol)sym=sym.definition();return this.enclosed.indexOf(sym)<0?null:sym});AST_Symbol.DEFMETHOD("unmangleable",function(options){return this.definition().unmangleable(options)});AST_SymbolAccessor.DEFMETHOD("unmangleable",function(){return true});AST_Label.DEFMETHOD("unmangleable",function(){return false});AST_Symbol.DEFMETHOD("unreferenced",function(){return this.definition().references.length==0&&!(this.scope.uses_eval||this.scope.uses_with)});AST_Symbol.DEFMETHOD("undeclared",function(){return this.definition().undeclared});AST_LabelRef.DEFMETHOD("undeclared",function(){return false});AST_Label.DEFMETHOD("undeclared",function(){return false});AST_Symbol.DEFMETHOD("definition",function(){return this.thedef});AST_Symbol.DEFMETHOD("global",function(){return this.definition().global});AST_Var.DEFMETHOD("has_const_pragma",function(){var comments_before=this.start&&this.start.comments_before;var lastComment=comments_before&&comments_before[comments_before.length-1];return lastComment&&/@const\b/.test(lastComment.value)});AST_Toplevel.DEFMETHOD("_default_mangler_options",function(options){return defaults(options,{except:[],eval:false,sort:false,toplevel:false,screw_ie8:true,keep_fnames:false})});AST_Toplevel.DEFMETHOD("mangle_names",function(options){options=this._default_mangler_options(options);options.except.push("arguments");var lname=-1;var to_mangle=[];if(options.cache){this.globals.each(function(symbol){if(options.except.indexOf(symbol.name)<0){to_mangle.push(symbol)}})}var tw=new TreeWalker(function(node,descend){if(node instanceof AST_LabeledStatement){var save_nesting=lname;descend();lname=save_nesting;return true}if(node instanceof AST_Scope){var p=tw.parent(),a=[];node.variables.each(function(symbol){if(options.except.indexOf(symbol.name)<0){a.push(symbol)}});to_mangle.push.apply(to_mangle,a);return}if(node instanceof AST_Label){var name;do name=base54(++lname);while(!is_identifier(name));node.mangled_name=name;return true}if(options.screw_ie8&&node instanceof AST_SymbolCatch){to_mangle.push(node.definition());return}});this.walk(tw);to_mangle.forEach(function(def){def.mangle(options)});if(options.cache){options.cache.cname=this.cname}});AST_Toplevel.DEFMETHOD("compute_char_frequency",function(options){options=this._default_mangler_options(options);var tw=new TreeWalker(function(node){if(node instanceof AST_Constant)base54.consider(node.print_to_string());else if(node instanceof AST_Return)base54.consider("return");else if(node instanceof AST_Throw)base54.consider("throw");else if(node instanceof AST_Continue)base54.consider("continue");else if(node instanceof AST_Break)base54.consider("break");else if(node instanceof AST_Debugger)base54.consider("debugger");else if(node instanceof AST_Directive)base54.consider(node.value);else if(node instanceof AST_While)base54.consider("while");else if(node instanceof AST_Do)base54.consider("do while");else if(node instanceof AST_If){base54.consider("if");if(node.alternative)base54.consider("else")}else if(node instanceof AST_Var)base54.consider("var");else if(node instanceof AST_Const)base54.consider("const");else if(node instanceof AST_Lambda)base54.consider("function");else if(node instanceof AST_For)base54.consider("for");else if(node instanceof AST_ForIn)base54.consider("for in");else if(node instanceof AST_Switch)base54.consider("switch");else if(node instanceof AST_Case)base54.consider("case");else if(node instanceof AST_Default)base54.consider("default");else if(node instanceof AST_With)base54.consider("with");else if(node instanceof AST_ObjectSetter)base54.consider("set"+node.key);else if(node instanceof AST_ObjectGetter)base54.consider("get"+node.key);else if(node instanceof AST_ObjectKeyVal)base54.consider(node.key);else if(node instanceof AST_New)base54.consider("new");else if(node instanceof AST_This)base54.consider("this");else if(node instanceof AST_Try)base54.consider("try");else if(node instanceof AST_Catch)base54.consider("catch");else if(node instanceof AST_Finally)base54.consider("finally");else if(node instanceof AST_Symbol&&node.unmangleable(options))base54.consider(node.name);else if(node instanceof AST_Unary||node instanceof AST_Binary)base54.consider(node.operator);else if(node instanceof AST_Dot)base54.consider(node.property)});this.walk(tw);base54.sort()});var base54=function(){var string="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";var chars,frequency;function reset(){frequency=Object.create(null);chars=string.split("").map(function(ch){return ch.charCodeAt(0)});chars.forEach(function(ch){frequency[ch]=0})}base54.consider=function(str){for(var i=str.length;--i>=0;){var code=str.charCodeAt(i);if(code in frequency)++frequency[code]}};base54.sort=function(){chars=mergeSort(chars,function(a,b){if(is_digit(a)&&!is_digit(b))return 1;if(is_digit(b)&&!is_digit(a))return-1;return frequency[b]-frequency[a]})};base54.reset=reset;reset();base54.get=function(){return chars};base54.freq=function(){return frequency};function base54(num){var ret="",base=54;num++;do{num--;ret+=String.fromCharCode(chars[num%base]);num=Math.floor(num/base);base=64}while(num>0);return ret}return base54}();AST_Toplevel.DEFMETHOD("scope_warnings",function(options){options=defaults(options,{undeclared:false,unreferenced:true,assign_to_global:true,func_arguments:true,nested_defuns:true,eval:true});var tw=new TreeWalker(function(node){if(options.undeclared&&node instanceof AST_SymbolRef&&node.undeclared()){AST_Node.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.assign_to_global){var sym=null;if(node instanceof AST_Assign&&node.left instanceof AST_SymbolRef)sym=node.left;else if(node instanceof AST_ForIn&&node.init instanceof AST_SymbolRef)sym=node.init;if(sym&&(sym.undeclared()||sym.global()&&sym.scope!==sym.definition().scope)){AST_Node.warn("{msg}: {name} [{file}:{line},{col}]",{msg:sym.undeclared()?"Accidental global?":"Assignment to global",name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}}if(options.eval&&node instanceof AST_SymbolRef&&node.undeclared()&&node.name=="eval"){AST_Node.warn("Eval is used [{file}:{line},{col}]",node.start)}if(options.unreferenced&&(node instanceof AST_SymbolDeclaration||node instanceof AST_Label)&&!(node instanceof AST_SymbolCatch)&&node.unreferenced()){AST_Node.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:node instanceof AST_Label?"Label":"Symbol",name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.func_arguments&&node instanceof AST_Lambda&&node.uses_arguments){AST_Node.warn("arguments used in function {name} [{file}:{line},{col}]",{name:node.name?node.name.name:"anonymous",file:node.start.file,line:node.start.line,col:node.start.col})}if(options.nested_defuns&&node instanceof AST_Defun&&!(tw.parent()instanceof AST_Scope)){AST_Node.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:node.name.name,type:tw.parent().TYPE,file:node.start.file,line:node.start.line,col:node.start.col})}});this.walk(tw)});/***********************************************************************
+"use strict";function SymbolDef(scope,index,orig){this.name=orig.name;this.orig=[orig];this.scope=scope;this.references=[];this.global=false;this.mangled_name=null;this.undeclared=false;this.constant=false;this.index=index;this.id=SymbolDef.next_id++}SymbolDef.next_id=1;SymbolDef.prototype={unmangleable:function(options){if(!options)options={};return this.global&&!options.toplevel||this.undeclared||!options.eval&&(this.scope.uses_eval||this.scope.uses_with)||options.keep_fnames&&(this.orig[0]instanceof AST_SymbolLambda||this.orig[0]instanceof AST_SymbolDefun)},mangle:function(options){var cache=options.cache&&options.cache.props;if(this.global&&cache&&cache.has(this.name)){this.mangled_name=cache.get(this.name)}else if(!this.mangled_name&&!this.unmangleable(options)){var s=this.scope;if(!options.screw_ie8&&this.orig[0]instanceof AST_SymbolLambda)s=s.parent_scope;this.mangled_name=s.next_mangled(options,this);if(this.global&&cache){cache.set(this.name,this.mangled_name)}}}};AST_Toplevel.DEFMETHOD("figure_out_scope",function(options){options=defaults(options,{screw_ie8:true,cache:null});var self=this;var scope=self.parent_scope=null;var labels=new Dictionary;var defun=null;var last_var_had_const_pragma=false;var nesting=0;var tw=new TreeWalker(function(node,descend){if(options.screw_ie8&&node instanceof AST_Catch){var save_scope=scope;scope=new AST_Scope(node);scope.init_scope_vars(nesting);scope.parent_scope=save_scope;descend();scope=save_scope;return true}if(node instanceof AST_Scope){node.init_scope_vars(nesting);var save_scope=node.parent_scope=scope;var save_defun=defun;var save_labels=labels;defun=scope=node;labels=new Dictionary;++nesting;descend();--nesting;scope=save_scope;defun=save_defun;labels=save_labels;return true}if(node instanceof AST_LabeledStatement){var l=node.label;if(labels.has(l.name)){throw new Error(string_template("Label {name} defined twice",l))}labels.set(l.name,l);descend();labels.del(l.name);return true}if(node instanceof AST_With){for(var s=scope;s;s=s.parent_scope)s.uses_with=true;return}if(node instanceof AST_Symbol){node.scope=scope}if(node instanceof AST_Label){node.thedef=node;node.references=[]}if(node instanceof AST_SymbolLambda){defun.def_function(node)}else if(node instanceof AST_SymbolDefun){(node.scope=defun.parent_scope).def_function(node)}else if(node instanceof AST_Var){last_var_had_const_pragma=node.has_const_pragma()}else if(node instanceof AST_SymbolVar||node instanceof AST_SymbolConst){var def=defun.def_variable(node);def.constant=node instanceof AST_SymbolConst||last_var_had_const_pragma;def.init=tw.parent().value}else if(node instanceof AST_SymbolCatch){(options.screw_ie8?scope:defun).def_variable(node)}else if(node instanceof AST_LabelRef){var sym=labels.get(node.name);if(!sym)throw new Error(string_template("Undefined label {name} [{line},{col}]",{name:node.name,line:node.start.line,col:node.start.col}));node.thedef=sym}});self.walk(tw);var func=null;var globals=self.globals=new Dictionary;var tw=new TreeWalker(function(node,descend){if(node instanceof AST_Lambda){var prev_func=func;func=node;descend();func=prev_func;return true}if(node instanceof AST_LoopControl&&node.label){node.label.thedef.references.push(node);return true}if(node instanceof AST_SymbolRef){var name=node.name;var parent=tw.parent();if(name=="eval"&&parent instanceof AST_Call){for(var s=node.scope;s&&!s.uses_eval;s=s.parent_scope){s.uses_eval=true}}var sym=node.scope.find_variable(name);if(node.scope instanceof AST_Lambda&&name=="arguments"){node.scope.uses_arguments=true}if(!sym){var g;if(globals.has(name)){g=globals.get(name)}else{g=new SymbolDef(self,globals.size(),node);g.undeclared=true;g.global=true;globals.set(name,g)}sym=g}node.thedef=sym;if(parent instanceof AST_Unary&&(parent.operator==="++"||parent.operator==="--")||parent instanceof AST_Assign&&parent.left===node){sym.modified=true}node.reference();return true}});self.walk(tw);if(options.cache){this.cname=options.cache.cname}});AST_Scope.DEFMETHOD("init_scope_vars",function(nesting){this.variables=new Dictionary;this.functions=new Dictionary;this.uses_with=false;this.uses_eval=false;this.parent_scope=null;this.enclosed=[];this.cname=-1;this.nesting=nesting});AST_Lambda.DEFMETHOD("init_scope_vars",function(){AST_Scope.prototype.init_scope_vars.apply(this,arguments);this.uses_arguments=false;var symbol=new AST_VarDef({name:"arguments",start:this.start,end:this.end});var def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def)});AST_SymbolRef.DEFMETHOD("reference",function(){var def=this.definition();def.references.push(this);var s=this.scope;while(s){push_uniq(s.enclosed,def);if(s===def.scope)break;s=s.parent_scope}this.frame=this.scope.nesting-def.scope.nesting});AST_Scope.DEFMETHOD("find_variable",function(name){if(name instanceof AST_Symbol)name=name.name;return this.variables.get(name)||this.parent_scope&&this.parent_scope.find_variable(name)});AST_Scope.DEFMETHOD("def_function",function(symbol){this.functions.set(symbol.name,this.def_variable(symbol))});AST_Scope.DEFMETHOD("def_variable",function(symbol){var def;if(!this.variables.has(symbol.name)){def=new SymbolDef(this,this.variables.size(),symbol);this.variables.set(symbol.name,def);def.global=!this.parent_scope}else{def=this.variables.get(symbol.name);def.orig.push(symbol)}return symbol.thedef=def});AST_Scope.DEFMETHOD("next_mangled",function(options){var ext=this.enclosed;out:while(true){var m=base54(++this.cname);if(!is_identifier(m))continue;if(options.except.indexOf(m)>=0)continue;for(var i=ext.length;--i>=0;){var sym=ext[i];var name=sym.mangled_name||sym.unmangleable(options)&&sym.name;if(m==name)continue out}return m}});AST_Function.DEFMETHOD("next_mangled",function(options,def){var tricky_def=def.orig[0]instanceof AST_SymbolFunarg&&this.name&&this.name.definition();var tricky_name=tricky_def?tricky_def.mangled_name||tricky_def.name:null;while(true){var name=AST_Lambda.prototype.next_mangled.call(this,options,def);if(!tricky_name||tricky_name!=name)return name}});AST_Scope.DEFMETHOD("references",function(sym){if(sym instanceof AST_Symbol)sym=sym.definition();return this.enclosed.indexOf(sym)<0?null:sym});AST_Symbol.DEFMETHOD("unmangleable",function(options){return this.definition().unmangleable(options)});AST_SymbolAccessor.DEFMETHOD("unmangleable",function(){return true});AST_Label.DEFMETHOD("unmangleable",function(){return false});AST_Symbol.DEFMETHOD("unreferenced",function(){return this.definition().references.length==0&&!(this.scope.uses_eval||this.scope.uses_with)});AST_Symbol.DEFMETHOD("undeclared",function(){return this.definition().undeclared});AST_LabelRef.DEFMETHOD("undeclared",function(){return false});AST_Label.DEFMETHOD("undeclared",function(){return false});AST_Symbol.DEFMETHOD("definition",function(){return this.thedef});AST_Symbol.DEFMETHOD("global",function(){return this.definition().global});AST_Var.DEFMETHOD("has_const_pragma",function(){var comments_before=this.start&&this.start.comments_before;var lastComment=comments_before&&comments_before[comments_before.length-1];return lastComment&&/@const\b/.test(lastComment.value)});AST_Toplevel.DEFMETHOD("_default_mangler_options",function(options){return defaults(options,{except:[],eval:false,sort:false,toplevel:false,screw_ie8:true,keep_fnames:false})});AST_Toplevel.DEFMETHOD("mangle_names",function(options){options=this._default_mangler_options(options);options.except.push("arguments");var lname=-1;var to_mangle=[];if(options.cache){this.globals.each(function(symbol){if(options.except.indexOf(symbol.name)<0){to_mangle.push(symbol)}})}var tw=new TreeWalker(function(node,descend){if(node instanceof AST_LabeledStatement){var save_nesting=lname;descend();lname=save_nesting;return true}if(node instanceof AST_Scope){var p=tw.parent(),a=[];node.variables.each(function(symbol){if(options.except.indexOf(symbol.name)<0){a.push(symbol)}});to_mangle.push.apply(to_mangle,a);return}if(node instanceof AST_Label){var name;do name=base54(++lname);while(!is_identifier(name));node.mangled_name=name;return true}if(options.screw_ie8&&node instanceof AST_SymbolCatch){to_mangle.push(node.definition());return}});this.walk(tw);to_mangle.forEach(function(def){def.mangle(options)});if(options.cache){options.cache.cname=this.cname}});AST_Toplevel.DEFMETHOD("compute_char_frequency",function(options){options=this._default_mangler_options(options);var tw=new TreeWalker(function(node){if(node instanceof AST_Constant)base54.consider(node.print_to_string());else if(node instanceof AST_Return)base54.consider("return");else if(node instanceof AST_Throw)base54.consider("throw");else if(node instanceof AST_Continue)base54.consider("continue");else if(node instanceof AST_Break)base54.consider("break");else if(node instanceof AST_Debugger)base54.consider("debugger");else if(node instanceof AST_Directive)base54.consider(node.value);else if(node instanceof AST_While)base54.consider("while");else if(node instanceof AST_Do)base54.consider("do while");else if(node instanceof AST_If){base54.consider("if");if(node.alternative)base54.consider("else")}else if(node instanceof AST_Var)base54.consider("var");else if(node instanceof AST_Const)base54.consider("const");else if(node instanceof AST_Lambda)base54.consider("function");else if(node instanceof AST_For)base54.consider("for");else if(node instanceof AST_ForIn)base54.consider("for in");else if(node instanceof AST_Switch)base54.consider("switch");else if(node instanceof AST_Case)base54.consider("case");else if(node instanceof AST_Default)base54.consider("default");else if(node instanceof AST_With)base54.consider("with");else if(node instanceof AST_ObjectSetter)base54.consider("set"+node.key);else if(node instanceof AST_ObjectGetter)base54.consider("get"+node.key);else if(node instanceof AST_ObjectKeyVal)base54.consider(node.key);else if(node instanceof AST_New)base54.consider("new");else if(node instanceof AST_This)base54.consider("this");else if(node instanceof AST_Try)base54.consider("try");else if(node instanceof AST_Catch)base54.consider("catch");else if(node instanceof AST_Finally)base54.consider("finally");else if(node instanceof AST_Symbol&&node.unmangleable(options))base54.consider(node.name);else if(node instanceof AST_Unary||node instanceof AST_Binary)base54.consider(node.operator);else if(node instanceof AST_Dot)base54.consider(node.property)});this.walk(tw);base54.sort()});var base54=function(){var string="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_0123456789";var chars,frequency;function reset(){frequency=Object.create(null);chars=string.split("").map(function(ch){return ch.charCodeAt(0)});chars.forEach(function(ch){frequency[ch]=0})}base54.consider=function(str){for(var i=str.length;--i>=0;){var code=str.charCodeAt(i);if(code in frequency)++frequency[code]}};base54.sort=function(){chars=mergeSort(chars,function(a,b){if(is_digit(a)&&!is_digit(b))return 1;if(is_digit(b)&&!is_digit(a))return-1;return frequency[b]-frequency[a]})};base54.reset=reset;reset();base54.get=function(){return chars};base54.freq=function(){return frequency};function base54(num){var ret="",base=54;num++;do{num--;ret+=String.fromCharCode(chars[num%base]);num=Math.floor(num/base);base=64}while(num>0);return ret}return base54}();AST_Toplevel.DEFMETHOD("scope_warnings",function(options){options=defaults(options,{undeclared:false,unreferenced:true,assign_to_global:true,func_arguments:true,nested_defuns:true,eval:true});var tw=new TreeWalker(function(node){if(options.undeclared&&node instanceof AST_SymbolRef&&node.undeclared()){AST_Node.warn("Undeclared symbol: {name} [{file}:{line},{col}]",{name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.assign_to_global){var sym=null;if(node instanceof AST_Assign&&node.left instanceof AST_SymbolRef)sym=node.left;else if(node instanceof AST_ForIn&&node.init instanceof AST_SymbolRef)sym=node.init;if(sym&&(sym.undeclared()||sym.global()&&sym.scope!==sym.definition().scope)){AST_Node.warn("{msg}: {name} [{file}:{line},{col}]",{msg:sym.undeclared()?"Accidental global?":"Assignment to global",name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}}if(options.eval&&node instanceof AST_SymbolRef&&node.undeclared()&&node.name=="eval"){AST_Node.warn("Eval is used [{file}:{line},{col}]",node.start)}if(options.unreferenced&&(node instanceof AST_SymbolDeclaration||node instanceof AST_Label)&&!(node instanceof AST_SymbolCatch)&&node.unreferenced()){AST_Node.warn("{type} {name} is declared but not referenced [{file}:{line},{col}]",{type:node instanceof AST_Label?"Label":"Symbol",name:node.name,file:node.start.file,line:node.start.line,col:node.start.col})}if(options.func_arguments&&node instanceof AST_Lambda&&node.uses_arguments){AST_Node.warn("arguments used in function {name} [{file}:{line},{col}]",{name:node.name?node.name.name:"anonymous",file:node.start.file,line:node.start.line,col:node.start.col})}if(options.nested_defuns&&node instanceof AST_Defun&&!(tw.parent()instanceof AST_Scope)){AST_Node.warn('Function {name} declared in nested statement "{type}" [{file}:{line},{col}]',{name:node.name.name,type:tw.parent().TYPE,file:node.start.file,line:node.start.line,col:node.start.col})}});this.walk(tw)});/***********************************************************************
A JavaScript tokenizer / parser / beautifier / compressor.
https://github.com/mishoo/UglifyJS2
@@ -252,7 +252,7 @@
SUCH DAMAGE.
***********************************************************************/
-"use strict";var EXPECT_DIRECTIVE=/^$|[;{][\s\n]*$/;function OutputStream(options){options=defaults(options,{indent_start:0,indent_level:4,quote_keys:false,space_colon:true,ascii_only:false,unescape_regexps:false,inline_script:false,width:80,max_line_len:32e3,beautify:false,source_map:null,bracketize:false,semicolons:true,comments:false,shebang:true,preserve_line:false,screw_ie8:true,preamble:null,quote_style:0,keep_quoted_props:false},true);var indentation=0;var current_col=0;var current_line=1;var current_pos=0;var OUTPUT="";function to_ascii(str,identifier){return str.replace(/[\u0000-\u001f\u007f-\uffff]/g,function(ch){var code=ch.charCodeAt(0).toString(16);if(code.length<=2&&!identifier){while(code.length<2)code="0"+code;return"\\x"+code}else{while(code.length<4)code="0"+code;return"\\u"+code}})}function make_string(str,quote){var dq=0,sq=0;str=str.replace(/[\\\b\f\n\r\v\t\x22\x27\u2028\u2029\0\ufeff]/g,function(s,i){switch(s){case'"':++dq;return'"';case"'":++sq;return"'";case"\\":return"\\\\";case"\n":return"\\n";case"\r":return"\\r";case"\t":return"\\t";case"\b":return"\\b";case"\f":return"\\f";case"\v":return options.screw_ie8?"\\v":"\\x0B";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case"\ufeff":return"\\ufeff";case"\0":return/[0-7]/.test(str.charAt(i+1))?"\\x00":"\\0"}return s});function quote_single(){return"'"+str.replace(/\x27/g,"\\'")+"'"}function quote_double(){return'"'+str.replace(/\x22/g,'\\"')+'"'}if(options.ascii_only)str=to_ascii(str);switch(options.quote_style){case 1:return quote_single();case 2:return quote_double();case 3:return quote=="'"?quote_single():quote_double();default:return dq>sq?quote_single():quote_double()}}function encode_string(str,quote){var ret=make_string(str,quote);if(options.inline_script){ret=ret.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1");ret=ret.replace(/\x3c!--/g,"\\x3c!--");ret=ret.replace(/--\x3e/g,"--\\x3e")}return ret}function make_name(name){name=name.toString();if(options.ascii_only)name=to_ascii(name,true);return name}function make_indent(back){return repeat_string(" ",options.indent_start+indentation-back*options.indent_level)}var might_need_space=false;var might_need_semicolon=false;var last=null;function last_char(){return last.charAt(last.length-1)}function maybe_newline(){if(options.max_line_len&¤t_col>options.max_line_len)print("\n")}var requireSemicolonChars=makePredicate("( [ + * / - , .");function print(str){str=String(str);var ch=str.charAt(0);if(might_need_semicolon){might_need_semicolon=false;if((!ch||";}".indexOf(ch)<0)&&!/[;]$/.test(last)){if(options.semicolons||requireSemicolonChars(ch)){OUTPUT+=";";current_col++;current_pos++}else{OUTPUT+="\n";current_pos++;current_line++;current_col=0;if(/^\s+$/.test(str)){might_need_semicolon=true}}if(!options.beautify)might_need_space=false}}if(!options.beautify&&options.preserve_line&&stack[stack.length-1]){var target_line=stack[stack.length-1].start.line;while(current_line=options.width},newline:newline,print:print,space:space,comma:comma,colon:colon,last:function(){return last},semicolon:semicolon,force_semicolon:force_semicolon,to_ascii:to_ascii,print_name:function(name){print(make_name(name))},print_string:function(str,quote,escape_directive){var encoded=encode_string(str,quote);if(escape_directive===true&&encoded.indexOf("\\")===-1){if(!EXPECT_DIRECTIVE.test(OUTPUT)){force_semicolon()}force_semicolon()}print(encoded)},encode_string:encode_string,next_indent:next_indent,with_indent:with_indent,with_block:with_block,with_parens:with_parens,with_square:with_square,add_mapping:add_mapping,option:function(opt){return options[opt]},line:function(){return current_line},col:function(){return current_col},pos:function(){return current_pos},push_node:function(node){stack.push(node)},pop_node:function(){return stack.pop()},stack:function(){return stack},parent:function(n){return stack[stack.length-2-(n||0)]}}}(function(){function DEFPRINT(nodetype,generator){nodetype.DEFMETHOD("_codegen",generator)}var use_asm=false;var in_directive=false;AST_Node.DEFMETHOD("print",function(stream,force_parens){var self=this,generator=self._codegen,prev_use_asm=use_asm;if(self instanceof AST_Directive&&self.value=="use asm"&&stream.parent()instanceof AST_Scope){use_asm=true}function doit(){self.add_comments(stream);self.add_source_map(stream);generator(self,stream)}stream.push_node(self);if(force_parens||self.needs_parens(stream)){stream.with_parens(doit)}else{doit()}stream.pop_node();if(self instanceof AST_Scope){use_asm=prev_use_asm}});AST_Node.DEFMETHOD("print_to_string",function(options){var s=OutputStream(options);if(!options)s._readonly=true;this.print(s);return s.get()});AST_Node.DEFMETHOD("add_comments",function(output){if(output._readonly)return;var c=output.option("comments"),self=this;var start=self.start;if(start&&!start._comments_dumped){start._comments_dumped=true;var comments=start.comments_before||[];if(self instanceof AST_Exit&&self.value){self.value.walk(new TreeWalker(function(node){if(node.start&&node.start.comments_before){comments=comments.concat(node.start.comments_before);node.start.comments_before=[]}if(node instanceof AST_Function||node instanceof AST_Array||node instanceof AST_Object){return true}}))}if(!c){comments=comments.filter(function(comment){return comment.type=="comment5"})}else if(c.test){comments=comments.filter(function(comment){return comment.type=="comment5"||c.test(comment.value)})}else if(typeof c=="function"){comments=comments.filter(function(comment){return comment.type=="comment5"||c(self,comment)})}if(!output.option("beautify")&&comments.length>0&&/comment[134]/.test(comments[0].type)&&output.col()!==0&&comments[0].nlb){output.print("\n")}comments.forEach(function(c){if(/comment[134]/.test(c.type)){output.print("//"+c.value+"\n");output.indent()}else if(c.type=="comment2"){output.print("/*"+c.value+"*/");if(start.nlb){output.print("\n");output.indent()}else{output.space()}}else if(output.pos()===0&&c.type=="comment5"&&output.option("shebang")){output.print("#!"+c.value+"\n");output.indent()}})}});function PARENS(nodetype,func){if(Array.isArray(nodetype)){nodetype.forEach(function(nodetype){PARENS(nodetype,func)})}else{nodetype.DEFMETHOD("needs_parens",func)}}PARENS(AST_Node,function(){return false});PARENS(AST_Function,function(output){return first_in_statement(output)});PARENS(AST_Object,function(output){return first_in_statement(output)});PARENS([AST_Unary,AST_Undefined],function(output){var p=output.parent();return p instanceof AST_PropAccess&&p.expression===this||p instanceof AST_Call&&p.expression===this});PARENS(AST_Seq,function(output){var p=output.parent();return p instanceof AST_Call||p instanceof AST_Unary||p instanceof AST_Binary||p instanceof AST_VarDef||p instanceof AST_PropAccess||p instanceof AST_Array||p instanceof AST_ObjectProperty||p instanceof AST_Conditional});PARENS(AST_Binary,function(output){var p=output.parent();if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Unary)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true;if(p instanceof AST_Binary){var po=p.operator,pp=PRECEDENCE[po];var so=this.operator,sp=PRECEDENCE[so];if(pp>sp||pp==sp&&this===p.right){return true}}});PARENS(AST_PropAccess,function(output){var p=output.parent();if(p instanceof AST_New&&p.expression===this){try{this.walk(new TreeWalker(function(node){if(node instanceof AST_Call)throw p}))}catch(ex){if(ex!==p)throw ex;return true}}});PARENS(AST_Call,function(output){var p=output.parent(),p1;if(p instanceof AST_New&&p.expression===this)return true;return this.expression instanceof AST_Function&&p instanceof AST_PropAccess&&p.expression===this&&(p1=output.parent(1))instanceof AST_Assign&&p1.left===p});PARENS(AST_New,function(output){var p=output.parent();if(!need_constructor_parens(this,output)&&(p instanceof AST_PropAccess||p instanceof AST_Call&&p.expression===this))return true});PARENS(AST_Number,function(output){var p=output.parent();if(p instanceof AST_PropAccess&&p.expression===this){var value=this.getValue();if(value<0||/^0/.test(make_num(value))){return true}}});PARENS([AST_Assign,AST_Conditional],function(output){var p=output.parent();if(p instanceof AST_Unary)return true;if(p instanceof AST_Binary&&!(p instanceof AST_Assign))return true;if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Conditional&&p.condition===this)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true});DEFPRINT(AST_Directive,function(self,output){output.print_string(self.value,self.quote);output.semicolon()});DEFPRINT(AST_Debugger,function(self,output){output.print("debugger");output.semicolon()});function display_body(body,is_toplevel,output,allow_directives){var last=body.length-1;in_directive=allow_directives;body.forEach(function(stmt,i){if(in_directive===true&&!(stmt instanceof AST_Directive||stmt instanceof AST_EmptyStatement||stmt instanceof AST_SimpleStatement&&stmt.body instanceof AST_String)){in_directive=false}if(!(stmt instanceof AST_EmptyStatement)){output.indent();stmt.print(output);if(!(i==last&&is_toplevel)){output.newline();if(is_toplevel)output.newline()}}if(in_directive===true&&stmt instanceof AST_SimpleStatement&&stmt.body instanceof AST_String){in_directive=false}});in_directive=false}AST_StatementWithBody.DEFMETHOD("_do_print_body",function(output){force_statement(this.body,output)});DEFPRINT(AST_Statement,function(self,output){self.body.print(output);output.semicolon()});DEFPRINT(AST_Toplevel,function(self,output){display_body(self.body,true,output,true);output.print("")});DEFPRINT(AST_LabeledStatement,function(self,output){self.label.print(output);output.colon();self.body.print(output)});DEFPRINT(AST_SimpleStatement,function(self,output){self.body.print(output);output.semicolon()});function print_bracketed(body,output,allow_directives){if(body.length>0)output.with_block(function(){display_body(body,false,output,allow_directives)});else output.print("{}")}DEFPRINT(AST_BlockStatement,function(self,output){print_bracketed(self.body,output)});DEFPRINT(AST_EmptyStatement,function(self,output){output.semicolon()});DEFPRINT(AST_Do,function(self,output){output.print("do");output.space();self._do_print_body(output);output.space();output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.semicolon()});DEFPRINT(AST_While,function(self,output){output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_For,function(self,output){output.print("for");output.space();output.with_parens(function(){if(self.init&&!(self.init instanceof AST_EmptyStatement)){if(self.init instanceof AST_Definitions){self.init.print(output)}else{parenthesize_for_noin(self.init,output,true)}output.print(";");output.space()}else{output.print(";")}if(self.condition){self.condition.print(output);output.print(";");output.space()}else{output.print(";")}if(self.step){self.step.print(output)}});output.space();self._do_print_body(output)});DEFPRINT(AST_ForIn,function(self,output){output.print("for");output.space();output.with_parens(function(){self.init.print(output);output.space();output.print("in");output.space();self.object.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_With,function(self,output){output.print("with");output.space();output.with_parens(function(){self.expression.print(output)});output.space();self._do_print_body(output)});AST_Lambda.DEFMETHOD("_do_print",function(output,nokeyword){var self=this;if(!nokeyword){output.print("function")}if(self.name){output.space();self.name.print(output)}output.with_parens(function(){self.argnames.forEach(function(arg,i){if(i)output.comma();arg.print(output)})});output.space();print_bracketed(self.body,output,true)});DEFPRINT(AST_Lambda,function(self,output){self._do_print(output)});AST_Exit.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.value){output.space();this.value.print(output)}output.semicolon()});DEFPRINT(AST_Return,function(self,output){self._do_print(output,"return")});DEFPRINT(AST_Throw,function(self,output){self._do_print(output,"throw")});AST_LoopControl.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.label){output.space();this.label.print(output)}output.semicolon()});DEFPRINT(AST_Break,function(self,output){self._do_print(output,"break")});DEFPRINT(AST_Continue,function(self,output){self._do_print(output,"continue")});function make_then(self,output){if(output.option("bracketize")){make_block(self.body,output);return}if(!self.body)return output.force_semicolon();if(self.body instanceof AST_Do){make_block(self.body,output);return}var b=self.body;while(true){if(b instanceof AST_If){if(!b.alternative){make_block(self.body,output);return}b=b.alternative}else if(b instanceof AST_StatementWithBody){b=b.body}else break}force_statement(self.body,output)}DEFPRINT(AST_If,function(self,output){output.print("if");output.space();output.with_parens(function(){self.condition.print(output)});output.space();if(self.alternative){make_then(self,output);output.space();output.print("else");output.space();force_statement(self.alternative,output)}else{self._do_print_body(output)}});DEFPRINT(AST_Switch,function(self,output){output.print("switch");output.space();output.with_parens(function(){self.expression.print(output)});output.space();if(self.body.length>0)output.with_block(function(){self.body.forEach(function(stmt,i){if(i)output.newline();output.indent(true);stmt.print(output)})});else output.print("{}")});AST_SwitchBranch.DEFMETHOD("_do_print_body",function(output){if(this.body.length>0){output.newline();this.body.forEach(function(stmt){output.indent();stmt.print(output);output.newline()})}});DEFPRINT(AST_Default,function(self,output){output.print("default:");self._do_print_body(output)});DEFPRINT(AST_Case,function(self,output){output.print("case");output.space();self.expression.print(output);output.print(":");self._do_print_body(output)});DEFPRINT(AST_Try,function(self,output){output.print("try");output.space();print_bracketed(self.body,output);if(self.bcatch){output.space();self.bcatch.print(output)}if(self.bfinally){output.space();self.bfinally.print(output)}});DEFPRINT(AST_Catch,function(self,output){output.print("catch");output.space();output.with_parens(function(){self.argname.print(output)});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Finally,function(self,output){output.print("finally");output.space();print_bracketed(self.body,output)});AST_Definitions.DEFMETHOD("_do_print",function(output,kind){output.print(kind);output.space();this.definitions.forEach(function(def,i){if(i)output.comma();def.print(output)});var p=output.parent();var in_for=p instanceof AST_For||p instanceof AST_ForIn;var avoid_semicolon=in_for&&p.init===this;if(!avoid_semicolon)output.semicolon()});DEFPRINT(AST_Var,function(self,output){self._do_print(output,"var")});DEFPRINT(AST_Const,function(self,output){self._do_print(output,"const")});function parenthesize_for_noin(node,output,noin){if(!noin)node.print(output);else try{node.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw output}));node.print(output)}catch(ex){if(ex!==output)throw ex;node.print(output,true)}}DEFPRINT(AST_VarDef,function(self,output){self.name.print(output);if(self.value){output.space();output.print("=");output.space();var p=output.parent(1);var noin=p instanceof AST_For||p instanceof AST_ForIn;parenthesize_for_noin(self.value,output,noin)}});DEFPRINT(AST_Call,function(self,output){self.expression.print(output);if(self instanceof AST_New&&!need_constructor_parens(self,output))return;output.with_parens(function(){self.args.forEach(function(expr,i){if(i)output.comma();expr.print(output)})})});DEFPRINT(AST_New,function(self,output){output.print("new");output.space();AST_Call.prototype._codegen(self,output)});AST_Seq.DEFMETHOD("_do_print",function(output){this.car.print(output);if(this.cdr){output.comma();if(output.should_break()){output.newline();output.indent()}this.cdr.print(output)}});DEFPRINT(AST_Seq,function(self,output){self._do_print(output)});DEFPRINT(AST_Dot,function(self,output){var expr=self.expression;expr.print(output);if(expr instanceof AST_Number&&expr.getValue()>=0){if(!/[xa-f.)]/i.test(output.last())){output.print(".")}}output.print(".");output.add_mapping(self.end);output.print_name(self.property)});DEFPRINT(AST_Sub,function(self,output){self.expression.print(output);output.print("[");self.property.print(output);output.print("]")});DEFPRINT(AST_UnaryPrefix,function(self,output){var op=self.operator;output.print(op);if(/^[a-z]/i.test(op)||/[+-]$/.test(op)&&self.expression instanceof AST_UnaryPrefix&&/^[+-]/.test(self.expression.operator)){output.space()}self.expression.print(output)});DEFPRINT(AST_UnaryPostfix,function(self,output){self.expression.print(output);output.print(self.operator)});DEFPRINT(AST_Binary,function(self,output){var op=self.operator;self.left.print(output);if(op[0]==">"&&self.left instanceof AST_UnaryPostfix&&self.left.operator=="--"){output.print(" ")}else{output.space()}output.print(op);if((op=="<"||op=="<<")&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="!"&&self.right.expression instanceof AST_UnaryPrefix&&self.right.expression.operator=="--"){output.print(" ")}else{output.space()}self.right.print(output)});DEFPRINT(AST_Conditional,function(self,output){self.condition.print(output);output.space();output.print("?");output.space();self.consequent.print(output);output.space();output.colon();self.alternative.print(output)});DEFPRINT(AST_Array,function(self,output){output.with_square(function(){var a=self.elements,len=a.length;if(len>0)output.space();a.forEach(function(exp,i){if(i)output.comma();exp.print(output);if(i===len-1&&exp instanceof AST_Hole)output.comma()});if(len>0)output.space()})});DEFPRINT(AST_Object,function(self,output){if(self.properties.length>0)output.with_block(function(){self.properties.forEach(function(prop,i){if(i){output.print(",");output.newline()}output.indent();prop.print(output)});output.newline()});else output.print("{}")});DEFPRINT(AST_ObjectKeyVal,function(self,output){var key=self.key;var quote=self.quote;if(output.option("quote_keys")){output.print_string(key+"")}else if((typeof key=="number"||!output.option("beautify")&&+key+""==key)&&parseFloat(key)>=0){output.print(make_num(key))}else if(RESERVED_WORDS(key)?output.option("screw_ie8"):is_identifier_string(key)){if(quote&&output.option("keep_quoted_props")){output.print_string(key,quote)}else{output.print_name(key)}}else{output.print_string(key,quote)}output.colon();self.value.print(output)});DEFPRINT(AST_ObjectSetter,function(self,output){output.print("set");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_ObjectGetter,function(self,output){output.print("get");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_Symbol,function(self,output){var def=self.definition();output.print_name(def?def.mangled_name||def.name:self.name)});DEFPRINT(AST_Undefined,function(self,output){output.print("void 0")});DEFPRINT(AST_Hole,noop);DEFPRINT(AST_Infinity,function(self,output){output.print("Infinity")});DEFPRINT(AST_NaN,function(self,output){output.print("NaN")});DEFPRINT(AST_This,function(self,output){output.print("this")});DEFPRINT(AST_Constant,function(self,output){output.print(self.getValue())});DEFPRINT(AST_String,function(self,output){output.print_string(self.getValue(),self.quote,in_directive)});DEFPRINT(AST_Number,function(self,output){if(use_asm&&self.start&&self.start.raw!=null){output.print(self.start.raw)}else{output.print(make_num(self.getValue()))}});function regexp_safe_literal(code){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(code)<0}DEFPRINT(AST_RegExp,function(self,output){var str=self.getValue().toString();if(output.option("ascii_only")){str=output.to_ascii(str)}else if(output.option("unescape_regexps")){str=str.split("\\\\").map(function(str){return str.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(s){var code=parseInt(s.substr(2),16);return regexp_safe_literal(code)?String.fromCharCode(code):s})}).join("\\\\")}output.print(str);var p=output.parent();if(p instanceof AST_Binary&&/^in/.test(p.operator)&&p.left===self)output.print(" ")});function force_statement(stat,output){if(output.option("bracketize")){if(!stat||stat instanceof AST_EmptyStatement)output.print("{}");else if(stat instanceof AST_BlockStatement)stat.print(output);else output.with_block(function(){output.indent();stat.print(output);output.newline()})}else{if(!stat||stat instanceof AST_EmptyStatement)output.force_semicolon();else stat.print(output)}}function first_in_statement(output){var a=output.stack(),i=a.length,node=a[--i],p=a[--i];while(i>0){if(p instanceof AST_Statement&&p.body===node)return true;if(p instanceof AST_Seq&&p.car===node||p instanceof AST_Call&&p.expression===node&&!(p instanceof AST_New)||p instanceof AST_Dot&&p.expression===node||p instanceof AST_Sub&&p.expression===node||p instanceof AST_Conditional&&p.condition===node||p instanceof AST_Binary&&p.left===node||p instanceof AST_UnaryPostfix&&p.expression===node){node=p;p=a[--i]}else{return false}}}function need_constructor_parens(self,output){if(self.args.length>0)return true;return output.option("beautify")}function best_of(a){var best=a[0],len=best.length;for(var i=1;i=0){a.push("0x"+num.toString(16).toLowerCase(),"0"+num.toString(8))}else{a.push("-0x"+(-num).toString(16).toLowerCase(),"-0"+(-num).toString(8))}if(m=/^(.*?)(0+)$/.exec(num)){a.push(m[1]+"e"+m[2].length)}}else if(m=/^0?\.(0+)(.*)$/.exec(num)){a.push(m[2]+"e-"+(m[1].length+m[2].length),str.substr(str.indexOf(".")))}return best_of(a)}function make_block(stmt,output){if(stmt instanceof AST_BlockStatement){stmt.print(output);return}output.with_block(function(){output.indent();stmt.print(output);output.newline()})}function DEFMAP(nodetype,generator){nodetype.DEFMETHOD("add_source_map",function(stream){generator(this,stream)})}DEFMAP(AST_Node,noop);function basic_sourcemap_gen(self,output){output.add_mapping(self.start)}DEFMAP(AST_Directive,basic_sourcemap_gen);DEFMAP(AST_Debugger,basic_sourcemap_gen);DEFMAP(AST_Symbol,basic_sourcemap_gen);DEFMAP(AST_Jump,basic_sourcemap_gen);DEFMAP(AST_StatementWithBody,basic_sourcemap_gen);DEFMAP(AST_LabeledStatement,noop);DEFMAP(AST_Lambda,basic_sourcemap_gen);DEFMAP(AST_Switch,basic_sourcemap_gen);DEFMAP(AST_SwitchBranch,basic_sourcemap_gen);DEFMAP(AST_BlockStatement,basic_sourcemap_gen);DEFMAP(AST_Toplevel,noop);DEFMAP(AST_New,basic_sourcemap_gen);DEFMAP(AST_Try,basic_sourcemap_gen);DEFMAP(AST_Catch,basic_sourcemap_gen);DEFMAP(AST_Finally,basic_sourcemap_gen);DEFMAP(AST_Definitions,basic_sourcemap_gen);DEFMAP(AST_Constant,basic_sourcemap_gen);DEFMAP(AST_ObjectSetter,function(self,output){output.add_mapping(self.start,self.key.name)});DEFMAP(AST_ObjectGetter,function(self,output){output.add_mapping(self.start,self.key.name)});DEFMAP(AST_ObjectProperty,function(self,output){output.add_mapping(self.start,self.key)})})();/***********************************************************************
+"use strict";var EXPECT_DIRECTIVE=/^$|[;{][\s\n]*$/;function OutputStream(options){options=defaults(options,{indent_start:0,indent_level:4,quote_keys:false,space_colon:true,ascii_only:false,unescape_regexps:false,inline_script:false,width:80,max_line_len:32e3,beautify:false,source_map:null,bracketize:false,semicolons:true,comments:false,shebang:true,preserve_line:false,screw_ie8:true,preamble:null,quote_style:0,keep_quoted_props:false,wrap_iife:false},true);if(typeof options.comments==="string"&&/^\/.*\/[a-zA-Z]*$/.test(options.comments)){var regex_pos=options.comments.lastIndexOf("/");options.comments=new RegExp(options.comments.substr(1,regex_pos-1),options.comments.substr(regex_pos+1))}if(options.comments instanceof RegExp){options.comments=function(f){return function(comment){return comment.type=="comment5"||f.test(comment.value)}}(options.comments)}else if(typeof options.comments==="function"){options.comments=function(f){return function(comment){return comment.type=="comment5"||f(this,comment)}}(options.comments)}else if(options.comments==="some"){options.comments=function(comment){var text=comment.value;var type=comment.type;if(type=="comment2"){return/@preserve|@license|@cc_on/i.test(text)}return type=="comment5"}}else if(options.comments){options.comments=function(){return true}}else{options.comments=function(comment){return comment.type=="comment5"}}var indentation=0;var current_col=0;var current_line=1;var current_pos=0;var OUTPUT="";function to_ascii(str,identifier){return str.replace(/[\u0000-\u001f\u007f-\uffff]/g,function(ch){var code=ch.charCodeAt(0).toString(16);if(code.length<=2&&!identifier){while(code.length<2)code="0"+code;return"\\x"+code}else{while(code.length<4)code="0"+code;return"\\u"+code}})}function make_string(str,quote){var dq=0,sq=0;str=str.replace(/[\\\b\f\n\r\v\t\x22\x27\u2028\u2029\0\ufeff]/g,function(s,i){switch(s){case'"':++dq;return'"';case"'":++sq;return"'";case"\\":return"\\\\";case"\n":return"\\n";case"\r":return"\\r";case"\t":return"\\t";case"\b":return"\\b";case"\f":return"\\f";case"\v":return options.screw_ie8?"\\v":"\\x0B";case"\u2028":return"\\u2028";case"\u2029":return"\\u2029";case"\ufeff":return"\\ufeff";case"\0":return/[0-7]/.test(str.charAt(i+1))?"\\x00":"\\0"}return s});function quote_single(){return"'"+str.replace(/\x27/g,"\\'")+"'"}function quote_double(){return'"'+str.replace(/\x22/g,'\\"')+'"'}if(options.ascii_only)str=to_ascii(str);switch(options.quote_style){case 1:return quote_single();case 2:return quote_double();case 3:return quote=="'"?quote_single():quote_double();default:return dq>sq?quote_single():quote_double()}}function encode_string(str,quote){var ret=make_string(str,quote);if(options.inline_script){ret=ret.replace(/<\x2fscript([>\/\t\n\f\r ])/gi,"<\\/script$1");ret=ret.replace(/\x3c!--/g,"\\x3c!--");ret=ret.replace(/--\x3e/g,"--\\x3e")}return ret}function make_name(name){name=name.toString();if(options.ascii_only)name=to_ascii(name,true);return name}function make_indent(back){return repeat_string(" ",options.indent_start+indentation-back*options.indent_level)}var might_need_space=false;var might_need_semicolon=false;var last=null;function last_char(){return last.charAt(last.length-1)}function maybe_newline(){if(options.max_line_len&¤t_col>options.max_line_len)print("\n")}var requireSemicolonChars=makePredicate("( [ + * / - , .");function print(str){str=String(str);var ch=str.charAt(0);if(might_need_semicolon){might_need_semicolon=false;if((!ch||";}".indexOf(ch)<0)&&!/[;]$/.test(last)){if(options.semicolons||requireSemicolonChars(ch)){OUTPUT+=";";current_col++;current_pos++}else{OUTPUT+="\n";current_pos++;current_line++;current_col=0;if(/^\s+$/.test(str)){might_need_semicolon=true}}if(!options.beautify)might_need_space=false}}if(!options.beautify&&options.preserve_line&&stack[stack.length-1]){var target_line=stack[stack.length-1].start.line;while(current_line=options.width},newline:newline,print:print,space:space,comma:comma,colon:colon,last:function(){return last},semicolon:semicolon,force_semicolon:force_semicolon,to_ascii:to_ascii,print_name:function(name){print(make_name(name))},print_string:function(str,quote,escape_directive){var encoded=encode_string(str,quote);if(escape_directive===true&&encoded.indexOf("\\")===-1){if(!EXPECT_DIRECTIVE.test(OUTPUT)){force_semicolon()}force_semicolon()}print(encoded)},encode_string:encode_string,next_indent:next_indent,with_indent:with_indent,with_block:with_block,with_parens:with_parens,with_square:with_square,add_mapping:add_mapping,option:function(opt){return options[opt]},line:function(){return current_line},col:function(){return current_col},pos:function(){return current_pos},push_node:function(node){stack.push(node)},pop_node:function(){return stack.pop()},stack:function(){return stack},parent:function(n){return stack[stack.length-2-(n||0)]}}}(function(){function DEFPRINT(nodetype,generator){nodetype.DEFMETHOD("_codegen",generator)}var use_asm=false;var in_directive=false;AST_Node.DEFMETHOD("print",function(stream,force_parens){var self=this,generator=self._codegen,prev_use_asm=use_asm;if(self instanceof AST_Directive&&self.value=="use asm"&&stream.parent()instanceof AST_Scope){use_asm=true}function doit(){self.add_comments(stream);self.add_source_map(stream);generator(self,stream)}stream.push_node(self);if(force_parens||self.needs_parens(stream)){stream.with_parens(doit)}else{doit()}stream.pop_node();if(self instanceof AST_Scope){use_asm=prev_use_asm}});AST_Node.DEFMETHOD("print_to_string",function(options){var s=OutputStream(options);if(!options)s._readonly=true;this.print(s);return s.get()});AST_Node.DEFMETHOD("add_comments",function(output){if(output._readonly)return;var self=this;var start=self.start;if(start&&!start._comments_dumped){start._comments_dumped=true;var comments=start.comments_before||[];if(self instanceof AST_Exit&&self.value){self.value.walk(new TreeWalker(function(node){if(node.start&&node.start.comments_before){comments=comments.concat(node.start.comments_before);node.start.comments_before=[]}if(node instanceof AST_Function||node instanceof AST_Array||node instanceof AST_Object){return true}}))}comments=comments.filter(output.option("comments"),self);if(!output.option("beautify")&&comments.length>0&&/comment[134]/.test(comments[0].type)&&output.col()!==0&&comments[0].nlb){output.print("\n")}comments.forEach(function(c){if(/comment[134]/.test(c.type)){output.print("//"+c.value+"\n");output.indent()}else if(c.type=="comment2"){output.print("/*"+c.value+"*/");if(start.nlb){output.print("\n");output.indent()}else{output.space()}}else if(output.pos()===0&&c.type=="comment5"&&output.option("shebang")){output.print("#!"+c.value+"\n");output.indent()}})}});function PARENS(nodetype,func){if(Array.isArray(nodetype)){nodetype.forEach(function(nodetype){PARENS(nodetype,func)})}else{nodetype.DEFMETHOD("needs_parens",func)}}PARENS(AST_Node,function(){return false});PARENS(AST_Function,function(output){if(first_in_statement(output)){return true}if(output.option("wrap_iife")){var p=output.parent();return p instanceof AST_Call&&p.expression===this}return false});PARENS(AST_Object,function(output){return first_in_statement(output)});PARENS([AST_Unary,AST_Undefined],function(output){var p=output.parent();return p instanceof AST_PropAccess&&p.expression===this||p instanceof AST_Call&&p.expression===this});PARENS(AST_Seq,function(output){var p=output.parent();return p instanceof AST_Call||p instanceof AST_Unary||p instanceof AST_Binary||p instanceof AST_VarDef||p instanceof AST_PropAccess||p instanceof AST_Array||p instanceof AST_ObjectProperty||p instanceof AST_Conditional});PARENS(AST_Binary,function(output){var p=output.parent();if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Unary)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true;if(p instanceof AST_Binary){var po=p.operator,pp=PRECEDENCE[po];var so=this.operator,sp=PRECEDENCE[so];if(pp>sp||pp==sp&&this===p.right){return true}}});PARENS(AST_PropAccess,function(output){var p=output.parent();if(p instanceof AST_New&&p.expression===this){try{this.walk(new TreeWalker(function(node){if(node instanceof AST_Call)throw p}))}catch(ex){if(ex!==p)throw ex;return true}}});PARENS(AST_Call,function(output){var p=output.parent(),p1;if(p instanceof AST_New&&p.expression===this)return true;return this.expression instanceof AST_Function&&p instanceof AST_PropAccess&&p.expression===this&&(p1=output.parent(1))instanceof AST_Assign&&p1.left===p});PARENS(AST_New,function(output){var p=output.parent();if(!need_constructor_parens(this,output)&&(p instanceof AST_PropAccess||p instanceof AST_Call&&p.expression===this))return true});PARENS(AST_Number,function(output){var p=output.parent();if(p instanceof AST_PropAccess&&p.expression===this){var value=this.getValue();if(value<0||/^0/.test(make_num(value))){return true}}});PARENS([AST_Assign,AST_Conditional],function(output){var p=output.parent();if(p instanceof AST_Unary)return true;if(p instanceof AST_Binary&&!(p instanceof AST_Assign))return true;if(p instanceof AST_Call&&p.expression===this)return true;if(p instanceof AST_Conditional&&p.condition===this)return true;if(p instanceof AST_PropAccess&&p.expression===this)return true});DEFPRINT(AST_Directive,function(self,output){output.print_string(self.value,self.quote);output.semicolon()});DEFPRINT(AST_Debugger,function(self,output){output.print("debugger");output.semicolon()});function display_body(body,is_toplevel,output,allow_directives){var last=body.length-1;in_directive=allow_directives;body.forEach(function(stmt,i){if(in_directive===true&&!(stmt instanceof AST_Directive||stmt instanceof AST_EmptyStatement||stmt instanceof AST_SimpleStatement&&stmt.body instanceof AST_String)){in_directive=false}if(!(stmt instanceof AST_EmptyStatement)){output.indent();stmt.print(output);if(!(i==last&&is_toplevel)){output.newline();if(is_toplevel)output.newline()}}if(in_directive===true&&stmt instanceof AST_SimpleStatement&&stmt.body instanceof AST_String){in_directive=false}});in_directive=false}AST_StatementWithBody.DEFMETHOD("_do_print_body",function(output){force_statement(this.body,output)});DEFPRINT(AST_Statement,function(self,output){self.body.print(output);output.semicolon()});DEFPRINT(AST_Toplevel,function(self,output){display_body(self.body,true,output,true);output.print("")});DEFPRINT(AST_LabeledStatement,function(self,output){self.label.print(output);output.colon();self.body.print(output)});DEFPRINT(AST_SimpleStatement,function(self,output){self.body.print(output);output.semicolon()});function print_bracketed(body,output,allow_directives){if(body.length>0)output.with_block(function(){display_body(body,false,output,allow_directives)});else output.print("{}")}DEFPRINT(AST_BlockStatement,function(self,output){print_bracketed(self.body,output)});DEFPRINT(AST_EmptyStatement,function(self,output){output.semicolon()});DEFPRINT(AST_Do,function(self,output){output.print("do");output.space();self._do_print_body(output);output.space();output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.semicolon()});DEFPRINT(AST_While,function(self,output){output.print("while");output.space();output.with_parens(function(){self.condition.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_For,function(self,output){output.print("for");output.space();output.with_parens(function(){if(self.init&&!(self.init instanceof AST_EmptyStatement)){if(self.init instanceof AST_Definitions){self.init.print(output)}else{parenthesize_for_noin(self.init,output,true)}output.print(";");output.space()}else{output.print(";")}if(self.condition){self.condition.print(output);output.print(";");output.space()}else{output.print(";")}if(self.step){self.step.print(output)}});output.space();self._do_print_body(output)});DEFPRINT(AST_ForIn,function(self,output){output.print("for");output.space();output.with_parens(function(){self.init.print(output);output.space();output.print("in");output.space();self.object.print(output)});output.space();self._do_print_body(output)});DEFPRINT(AST_With,function(self,output){output.print("with");output.space();output.with_parens(function(){self.expression.print(output)});output.space();self._do_print_body(output)});AST_Lambda.DEFMETHOD("_do_print",function(output,nokeyword){var self=this;if(!nokeyword){output.print("function")}if(self.name){output.space();self.name.print(output)}output.with_parens(function(){self.argnames.forEach(function(arg,i){if(i)output.comma();arg.print(output)})});output.space();print_bracketed(self.body,output,true)});DEFPRINT(AST_Lambda,function(self,output){self._do_print(output)});AST_Exit.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.value){output.space();this.value.print(output)}output.semicolon()});DEFPRINT(AST_Return,function(self,output){self._do_print(output,"return")});DEFPRINT(AST_Throw,function(self,output){self._do_print(output,"throw")});AST_LoopControl.DEFMETHOD("_do_print",function(output,kind){output.print(kind);if(this.label){output.space();this.label.print(output)}output.semicolon()});DEFPRINT(AST_Break,function(self,output){self._do_print(output,"break")});DEFPRINT(AST_Continue,function(self,output){self._do_print(output,"continue")});function make_then(self,output){if(output.option("bracketize")){make_block(self.body,output);return}if(!self.body)return output.force_semicolon();if(self.body instanceof AST_Do){make_block(self.body,output);return}var b=self.body;while(true){if(b instanceof AST_If){if(!b.alternative){make_block(self.body,output);return}b=b.alternative}else if(b instanceof AST_StatementWithBody){b=b.body}else break}force_statement(self.body,output)}DEFPRINT(AST_If,function(self,output){output.print("if");output.space();output.with_parens(function(){self.condition.print(output)});output.space();if(self.alternative){make_then(self,output);output.space();output.print("else");output.space();force_statement(self.alternative,output)}else{self._do_print_body(output)}});DEFPRINT(AST_Switch,function(self,output){output.print("switch");output.space();output.with_parens(function(){self.expression.print(output)});output.space();if(self.body.length>0)output.with_block(function(){self.body.forEach(function(stmt,i){if(i)output.newline();output.indent(true);stmt.print(output)})});else output.print("{}")});AST_SwitchBranch.DEFMETHOD("_do_print_body",function(output){if(this.body.length>0){output.newline();this.body.forEach(function(stmt){output.indent();stmt.print(output);output.newline()})}});DEFPRINT(AST_Default,function(self,output){output.print("default:");self._do_print_body(output)});DEFPRINT(AST_Case,function(self,output){output.print("case");output.space();self.expression.print(output);output.print(":");self._do_print_body(output)});DEFPRINT(AST_Try,function(self,output){output.print("try");output.space();print_bracketed(self.body,output);if(self.bcatch){output.space();self.bcatch.print(output)}if(self.bfinally){output.space();self.bfinally.print(output)}});DEFPRINT(AST_Catch,function(self,output){output.print("catch");output.space();output.with_parens(function(){self.argname.print(output)});output.space();print_bracketed(self.body,output)});DEFPRINT(AST_Finally,function(self,output){output.print("finally");output.space();print_bracketed(self.body,output)});AST_Definitions.DEFMETHOD("_do_print",function(output,kind){output.print(kind);output.space();this.definitions.forEach(function(def,i){if(i)output.comma();def.print(output)});var p=output.parent();var in_for=p instanceof AST_For||p instanceof AST_ForIn;var avoid_semicolon=in_for&&p.init===this;if(!avoid_semicolon)output.semicolon()});DEFPRINT(AST_Var,function(self,output){self._do_print(output,"var")});DEFPRINT(AST_Const,function(self,output){self._do_print(output,"const")});function parenthesize_for_noin(node,output,noin){if(!noin)node.print(output);else try{node.walk(new TreeWalker(function(node){if(node instanceof AST_Binary&&node.operator=="in")throw output}));node.print(output)}catch(ex){if(ex!==output)throw ex;node.print(output,true)}}DEFPRINT(AST_VarDef,function(self,output){self.name.print(output);if(self.value){output.space();output.print("=");output.space();var p=output.parent(1);var noin=p instanceof AST_For||p instanceof AST_ForIn;parenthesize_for_noin(self.value,output,noin)}});DEFPRINT(AST_Call,function(self,output){self.expression.print(output);if(self instanceof AST_New&&!need_constructor_parens(self,output))return;output.with_parens(function(){self.args.forEach(function(expr,i){if(i)output.comma();expr.print(output)})})});DEFPRINT(AST_New,function(self,output){output.print("new");output.space();AST_Call.prototype._codegen(self,output)});AST_Seq.DEFMETHOD("_do_print",function(output){this.car.print(output);if(this.cdr){output.comma();if(output.should_break()){output.newline();output.indent()}this.cdr.print(output)}});DEFPRINT(AST_Seq,function(self,output){self._do_print(output)});DEFPRINT(AST_Dot,function(self,output){var expr=self.expression;expr.print(output);if(expr instanceof AST_Number&&expr.getValue()>=0){if(!/[xa-f.)]/i.test(output.last())){output.print(".")}}output.print(".");output.add_mapping(self.end);output.print_name(self.property)});DEFPRINT(AST_Sub,function(self,output){self.expression.print(output);output.print("[");self.property.print(output);output.print("]")});DEFPRINT(AST_UnaryPrefix,function(self,output){var op=self.operator;output.print(op);if(/^[a-z]/i.test(op)||/[+-]$/.test(op)&&self.expression instanceof AST_UnaryPrefix&&/^[+-]/.test(self.expression.operator)){output.space()}self.expression.print(output)});DEFPRINT(AST_UnaryPostfix,function(self,output){self.expression.print(output);output.print(self.operator)});DEFPRINT(AST_Binary,function(self,output){var op=self.operator;self.left.print(output);if(op[0]==">"&&self.left instanceof AST_UnaryPostfix&&self.left.operator=="--"){output.print(" ")}else{output.space()}output.print(op);if((op=="<"||op=="<<")&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="!"&&self.right.expression instanceof AST_UnaryPrefix&&self.right.expression.operator=="--"){output.print(" ")}else{output.space()}self.right.print(output)});DEFPRINT(AST_Conditional,function(self,output){self.condition.print(output);output.space();output.print("?");output.space();self.consequent.print(output);output.space();output.colon();self.alternative.print(output)});DEFPRINT(AST_Array,function(self,output){output.with_square(function(){var a=self.elements,len=a.length;if(len>0)output.space();a.forEach(function(exp,i){if(i)output.comma();exp.print(output);if(i===len-1&&exp instanceof AST_Hole)output.comma()});if(len>0)output.space()})});DEFPRINT(AST_Object,function(self,output){if(self.properties.length>0)output.with_block(function(){self.properties.forEach(function(prop,i){if(i){output.print(",");output.newline()}output.indent();prop.print(output)});output.newline()});else output.print("{}")});DEFPRINT(AST_ObjectKeyVal,function(self,output){var key=self.key;var quote=self.quote;if(output.option("quote_keys")){output.print_string(key+"")}else if((typeof key=="number"||!output.option("beautify")&&+key+""==key)&&parseFloat(key)>=0){output.print(make_num(key))}else if(RESERVED_WORDS(key)?output.option("screw_ie8"):is_identifier_string(key)){if(quote&&output.option("keep_quoted_props")){output.print_string(key,quote)}else{output.print_name(key)}}else{output.print_string(key,quote)}output.colon();self.value.print(output)});DEFPRINT(AST_ObjectSetter,function(self,output){output.print("set");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_ObjectGetter,function(self,output){output.print("get");output.space();self.key.print(output);self.value._do_print(output,true)});DEFPRINT(AST_Symbol,function(self,output){var def=self.definition();output.print_name(def?def.mangled_name||def.name:self.name)});DEFPRINT(AST_Undefined,function(self,output){output.print("void 0")});DEFPRINT(AST_Hole,noop);DEFPRINT(AST_Infinity,function(self,output){output.print("Infinity")});DEFPRINT(AST_NaN,function(self,output){output.print("NaN")});DEFPRINT(AST_This,function(self,output){output.print("this")});DEFPRINT(AST_Constant,function(self,output){output.print(self.getValue())});DEFPRINT(AST_String,function(self,output){output.print_string(self.getValue(),self.quote,in_directive)});DEFPRINT(AST_Number,function(self,output){if(use_asm&&self.start&&self.start.raw!=null){output.print(self.start.raw)}else{output.print(make_num(self.getValue()))}});function regexp_safe_literal(code){return[92,47,46,43,42,63,40,41,91,93,123,125,36,94,58,124,33,10,13,0,65279,8232,8233].indexOf(code)<0}DEFPRINT(AST_RegExp,function(self,output){var str=self.getValue().toString();if(output.option("ascii_only")){str=output.to_ascii(str)}else if(output.option("unescape_regexps")){str=str.split("\\\\").map(function(str){return str.replace(/\\u[0-9a-fA-F]{4}|\\x[0-9a-fA-F]{2}/g,function(s){var code=parseInt(s.substr(2),16);return regexp_safe_literal(code)?String.fromCharCode(code):s})}).join("\\\\")}output.print(str);var p=output.parent();if(p instanceof AST_Binary&&/^in/.test(p.operator)&&p.left===self)output.print(" ")});function force_statement(stat,output){if(output.option("bracketize")){if(!stat||stat instanceof AST_EmptyStatement)output.print("{}");else if(stat instanceof AST_BlockStatement)stat.print(output);else output.with_block(function(){output.indent();stat.print(output);output.newline()})}else{if(!stat||stat instanceof AST_EmptyStatement)output.force_semicolon();else stat.print(output)}}function first_in_statement(output){var a=output.stack(),i=a.length,node=a[--i],p=a[--i];while(i>0){if(p instanceof AST_Statement&&p.body===node)return true;if(p instanceof AST_Seq&&p.car===node||p instanceof AST_Call&&p.expression===node&&!(p instanceof AST_New)||p instanceof AST_Dot&&p.expression===node||p instanceof AST_Sub&&p.expression===node||p instanceof AST_Conditional&&p.condition===node||p instanceof AST_Binary&&p.left===node||p instanceof AST_UnaryPostfix&&p.expression===node){node=p;p=a[--i]}else{return false}}}function need_constructor_parens(self,output){if(self.args.length>0)return true;return output.option("beautify")}function best_of(a){var best=a[0],len=best.length;for(var i=1;i=0){a.push("0x"+num.toString(16).toLowerCase(),"0"+num.toString(8))}else{a.push("-0x"+(-num).toString(16).toLowerCase(),"-0"+(-num).toString(8))}if(m=/^(.*?)(0+)$/.exec(num)){a.push(m[1]+"e"+m[2].length)}}else if(m=/^0?\.(0+)(.*)$/.exec(num)){a.push(m[2]+"e-"+(m[1].length+m[2].length),str.substr(str.indexOf(".")))}return best_of(a)}function make_block(stmt,output){if(stmt instanceof AST_BlockStatement){stmt.print(output);return}output.with_block(function(){output.indent();stmt.print(output);output.newline()})}function DEFMAP(nodetype,generator){nodetype.DEFMETHOD("add_source_map",function(stream){generator(this,stream)})}DEFMAP(AST_Node,noop);function basic_sourcemap_gen(self,output){output.add_mapping(self.start)}DEFMAP(AST_Directive,basic_sourcemap_gen);DEFMAP(AST_Debugger,basic_sourcemap_gen);DEFMAP(AST_Symbol,basic_sourcemap_gen);DEFMAP(AST_Jump,basic_sourcemap_gen);DEFMAP(AST_StatementWithBody,basic_sourcemap_gen);DEFMAP(AST_LabeledStatement,noop);DEFMAP(AST_Lambda,basic_sourcemap_gen);DEFMAP(AST_Switch,basic_sourcemap_gen);DEFMAP(AST_SwitchBranch,basic_sourcemap_gen);DEFMAP(AST_BlockStatement,basic_sourcemap_gen);DEFMAP(AST_Toplevel,noop);DEFMAP(AST_New,basic_sourcemap_gen);DEFMAP(AST_Try,basic_sourcemap_gen);DEFMAP(AST_Catch,basic_sourcemap_gen);DEFMAP(AST_Finally,basic_sourcemap_gen);DEFMAP(AST_Definitions,basic_sourcemap_gen);DEFMAP(AST_Constant,basic_sourcemap_gen);DEFMAP(AST_ObjectSetter,function(self,output){output.add_mapping(self.start,self.key.name)});DEFMAP(AST_ObjectGetter,function(self,output){output.add_mapping(self.start,self.key.name)});DEFMAP(AST_ObjectProperty,function(self,output){output.add_mapping(self.start,self.key)})})();/***********************************************************************
A JavaScript tokenizer / parser / beautifier / compressor.
https://github.com/mishoo/UglifyJS2
@@ -294,9 +294,9 @@
SUCH DAMAGE.
***********************************************************************/
-"use strict";function Compressor(options,false_by_default){if(!(this instanceof Compressor))return new Compressor(options,false_by_default);TreeTransformer.call(this,this.before,this.after);this.options=defaults(options,{sequences:!false_by_default,properties:!false_by_default,dead_code:!false_by_default,drop_debugger:!false_by_default,unsafe:false,unsafe_comps:false,conditionals:!false_by_default,comparisons:!false_by_default,evaluate:!false_by_default,booleans:!false_by_default,loops:!false_by_default,unused:!false_by_default,hoist_funs:!false_by_default,keep_fargs:true,keep_fnames:false,hoist_vars:false,if_return:!false_by_default,join_vars:!false_by_default,collapse_vars:false,cascade:!false_by_default,side_effects:!false_by_default,pure_getters:false,pure_funcs:null,negate_iife:!false_by_default,screw_ie8:true,drop_console:false,angular:false,warnings:true,global_defs:{},passes:1},true);var sequences=this.options["sequences"];this.sequences_limit=sequences==1?200:sequences|0;this.warnings_produced={}}Compressor.prototype=new TreeTransformer;merge(Compressor.prototype,{option:function(key){return this.options[key]},compress:function(node){var passes=+this.options.passes||1;for(var pass=0;pass0)node.clear_opt_flags();node=node.transform(this)}return node},warn:function(text,props){if(this.options.warnings){var message=string_template(text,props);if(!(message in this.warnings_produced)){this.warnings_produced[message]=true;AST_Node.warn.apply(AST_Node,arguments)}}},clear_warnings:function(){this.warnings_produced={}},before:function(node,descend,in_list){if(node._squeezed)return node;var was_scope=false;if(node instanceof AST_Scope){node=node.hoist_declarations(this);was_scope=true}descend(node,this);node=node.optimize(this);if(was_scope&&node instanceof AST_Scope){node.drop_unused(this);descend(node,this)}node._squeezed=true;return node}});(function(){function OPT(node,optimizer){node.DEFMETHOD("optimize",function(compressor){var self=this;if(self._optimized)return self;if(compressor.has_directive("use asm"))return self;var opt=optimizer(self,compressor);opt._optimized=true;if(opt===self)return opt;return opt.transform(compressor)})}OPT(AST_Node,function(self,compressor){return self});AST_Node.DEFMETHOD("equivalent_to",function(node){return this.print_to_string()==node.print_to_string()});AST_Node.DEFMETHOD("clear_opt_flags",function(){this.walk(new TreeWalker(function(node){if(!(node instanceof AST_Directive||node instanceof AST_Constant)){node._squeezed=false;node._optimized=false}}))});function make_node(ctor,orig,props){if(!props)props={};if(orig){if(!props.start)props.start=orig.start;if(!props.end)props.end=orig.end}return new ctor(props)}function make_node_from_constant(compressor,val,orig){if(val instanceof AST_Node)return val.transform(compressor);switch(typeof val){case"string":return make_node(AST_String,orig,{value:val}).optimize(compressor);case"number":if(isNaN(val)){return make_node(AST_NaN,orig)}if(1/val<0){return make_node(AST_UnaryPrefix,orig,{operator:"-",expression:make_node(AST_Number,orig,{value:-val})})}return make_node(AST_Number,orig,{value:val}).optimize(compressor);case"boolean":return make_node(val?AST_True:AST_False,orig).optimize(compressor);case"undefined":return make_node(AST_Undefined,orig).optimize(compressor);default:if(val===null){return make_node(AST_Null,orig,{value:null}).optimize(compressor)}if(val instanceof RegExp){return make_node(AST_RegExp,orig,{value:val}).optimize(compressor)}throw new Error(string_template("Can't handle constant of type: {type}",{type:typeof val}))}}function maintain_this_binding(parent,orig,val){if(parent instanceof AST_Call&&parent.expression===orig){if(val instanceof AST_PropAccess||val instanceof AST_SymbolRef&&val.name==="eval"){return make_node(AST_Seq,orig,{car:make_node(AST_Number,orig,{value:0}),cdr:val})}}return val}function as_statement_array(thing){if(thing===null)return[];if(thing instanceof AST_BlockStatement)return thing.body;if(thing instanceof AST_EmptyStatement)return[];if(thing instanceof AST_Statement)return[thing];throw new Error("Can't convert thing to statement array")}function is_empty(thing){if(thing===null)return true;if(thing instanceof AST_EmptyStatement)return true;if(thing instanceof AST_BlockStatement)return thing.body.length==0;return false}function loop_body(x){if(x instanceof AST_Switch)return x;if(x instanceof AST_For||x instanceof AST_ForIn||x instanceof AST_DWLoop){return x.body instanceof AST_BlockStatement?x.body:x}return x}function tighten_body(statements,compressor){var CHANGED,max_iter=10;do{CHANGED=false;if(compressor.option("angular")){statements=process_for_angular(statements)}statements=eliminate_spurious_blocks(statements);if(compressor.option("dead_code")){statements=eliminate_dead_code(statements,compressor)}if(compressor.option("if_return")){statements=handle_if_return(statements,compressor)}if(compressor.sequences_limit>0){statements=sequencesize(statements,compressor)}if(compressor.option("join_vars")){statements=join_consecutive_vars(statements,compressor)}if(compressor.option("collapse_vars")){statements=collapse_single_use_vars(statements,compressor)}}while(CHANGED&&max_iter-- >0);if(compressor.option("negate_iife")){negate_iifes(statements,compressor)}return statements;function collapse_single_use_vars(statements,compressor){var self=compressor.self();var var_defs_removed=false;for(var stat_index=statements.length;--stat_index>=0;){var stat=statements[stat_index];if(stat instanceof AST_Definitions)continue;[stat,stat.body,stat.alternative,stat.bcatch,stat.bfinally].forEach(function(node){node&&node.body&&collapse_single_use_vars(node.body,compressor)});if(stat_index<=0)break;var prev_stat_index=stat_index-1;var prev_stat=statements[prev_stat_index];if(!(prev_stat instanceof AST_Definitions))continue;var var_defs=prev_stat.definitions;if(var_defs==null)continue;var var_names_seen={};var side_effects_encountered=false;var lvalues_encountered=false;var lvalues={};for(var var_defs_index=var_defs.length;--var_defs_index>=0;){var var_decl=var_defs[var_defs_index];if(var_decl.value==null)break;var var_name=var_decl.name.name;if(!var_name||!var_name.length)break;if(var_name in var_names_seen)break;var_names_seen[var_name]=true;var def=self.find_variable&&self.find_variable(var_name);if(!def||!def.references||def.references.length!==1||var_name=="arguments"){side_effects_encountered=true;continue}var ref=def.references[0];if(ref.scope.uses_eval||ref.scope.uses_with)break;if(!(var_decl.value instanceof AST_RegExp)&&var_decl.value.is_constant(compressor)){var ctt=new TreeTransformer(function(node){if(node===ref)return replace_var(node,ctt.parent(),true)});stat.transform(ctt);continue}if(side_effects_encountered|=lvalues_encountered)continue;if(ref.scope!==self){side_effects_encountered|=var_decl.value.has_side_effects(compressor);continue}var tw=new TreeWalker(function(node){if(node instanceof AST_SymbolRef&&is_lvalue(node,tw.parent())){lvalues[node.name]=lvalues_encountered=true}});var_decl.value.walk(tw);var unwind=false;var tt=new TreeTransformer(function preorder(node){if(unwind)return node;var parent=tt.parent();if(node instanceof AST_Lambda||node instanceof AST_Try||node instanceof AST_With||node instanceof AST_Case||node instanceof AST_IterationStatement||parent instanceof AST_If&&node!==parent.condition||parent instanceof AST_Conditional&&node!==parent.condition||parent instanceof AST_Binary&&(parent.operator=="&&"||parent.operator=="||")&&node===parent.right||parent instanceof AST_Switch&&node!==parent.expression){return side_effects_encountered=unwind=true,node}},function postorder(node){if(unwind)return node;if(node===ref)return unwind=true,replace_var(node,tt.parent(),false);if(side_effects_encountered|=node.has_side_effects(compressor))return unwind=true,node;if(lvalues_encountered&&node instanceof AST_SymbolRef&&node.name in lvalues){side_effects_encountered=true;return unwind=true,node}});stat.transform(tt)}}if(var_defs_removed)for(var i=statements.length;--i>=0;){if(statements.length>1&&statements[i]instanceof AST_EmptyStatement)statements.splice(i,1)}return statements;function is_lvalue(node,parent){return node instanceof AST_SymbolRef&&(parent instanceof AST_Assign&&node===parent.left||parent instanceof AST_Unary&&parent.expression===node&&(parent.operator=="++"||parent.operator=="--"))}function replace_var(node,parent,is_constant){if(is_lvalue(node,parent))return node;var value=maintain_this_binding(parent,node,var_decl.value);var_decl.value=null;var_defs.splice(var_defs_index,1);if(var_defs.length===0){statements[prev_stat_index]=make_node(AST_EmptyStatement,self);var_defs_removed=true}stat.clear_opt_flags();compressor.warn("Replacing "+(is_constant?"constant":"variable")+" "+var_name+" [{file}:{line},{col}]",node.start);CHANGED=true;return value}}function process_for_angular(statements){function has_inject(comment){return/@ngInject/.test(comment.value)}function make_arguments_names_list(func){return func.argnames.map(function(sym){return make_node(AST_String,sym,{value:sym.name})})}function make_array(orig,elements){return make_node(AST_Array,orig,{elements:elements})}function make_injector(func,name){return make_node(AST_SimpleStatement,func,{body:make_node(AST_Assign,func,{operator:"=",left:make_node(AST_Dot,name,{expression:make_node(AST_SymbolRef,name,name),property:"$inject"}),right:make_array(func,make_arguments_names_list(func))})})}function check_expression(body){if(body&&body.args){body.args.forEach(function(argument,index,array){var comments=argument.start.comments_before;if(argument instanceof AST_Lambda&&comments.length&&has_inject(comments[0])){array[index]=make_array(argument,make_arguments_names_list(argument).concat(argument))}});if(body.expression&&body.expression.expression){check_expression(body.expression.expression)}}}return statements.reduce(function(a,stat){a.push(stat);if(stat.body&&stat.body.args){check_expression(stat.body)}else{var token=stat.start;var comments=token.comments_before;if(comments&&comments.length>0){var last=comments.pop();if(has_inject(last)){if(stat instanceof AST_Defun){a.push(make_injector(stat,stat.name))}else if(stat instanceof AST_Definitions){stat.definitions.forEach(function(def){if(def.value&&def.value instanceof AST_Lambda){a.push(make_injector(def.value,def.name))}})}else{compressor.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",token)}}}}return a},[])}function eliminate_spurious_blocks(statements){var seen_dirs=[];return statements.reduce(function(a,stat){if(stat instanceof AST_BlockStatement){CHANGED=true;a.push.apply(a,eliminate_spurious_blocks(stat.body))}else if(stat instanceof AST_EmptyStatement){CHANGED=true}else if(stat instanceof AST_Directive){if(seen_dirs.indexOf(stat.value)<0){a.push(stat);seen_dirs.push(stat.value)}else{CHANGED=true}}else{a.push(stat)}return a},[])}function handle_if_return(statements,compressor){var self=compressor.self();var multiple_if_returns=has_multiple_if_returns(statements);var in_lambda=self instanceof AST_Lambda;var ret=[];loop:for(var i=statements.length;--i>=0;){var stat=statements[i];switch(true){case in_lambda&&stat instanceof AST_Return&&!stat.value&&ret.length==0:CHANGED=true;continue loop;case stat instanceof AST_If:if(stat.body instanceof AST_Return){if((in_lambda&&ret.length==0||ret[0]instanceof AST_Return&&!ret[0].value)&&!stat.body.value&&!stat.alternative){CHANGED=true;var cond=make_node(AST_SimpleStatement,stat.condition,{body:stat.condition});ret.unshift(cond);continue loop}if(ret[0]instanceof AST_Return&&stat.body.value&&ret[0].value&&!stat.alternative){CHANGED=true;stat=stat.clone();stat.alternative=ret[0];ret[0]=stat.transform(compressor);continue loop}if(multiple_if_returns&&(ret.length==0||ret[0]instanceof AST_Return)&&stat.body.value&&!stat.alternative&&in_lambda){CHANGED=true;stat=stat.clone();stat.alternative=ret[0]||make_node(AST_Return,stat,{value:make_node(AST_Undefined,stat)});ret[0]=stat.transform(compressor);continue loop}if(!stat.body.value&&in_lambda){CHANGED=true;stat=stat.clone();stat.condition=stat.condition.negate(compressor);var body=as_statement_array(stat.alternative).concat(ret);var funs=extract_functions_from_statement_array(body);stat.body=make_node(AST_BlockStatement,stat,{body:body});stat.alternative=null;ret=funs.concat([stat.transform(compressor)]);continue loop}if(compressor.option("sequences")&&ret.length==1&&in_lambda&&ret[0]instanceof AST_SimpleStatement&&(!stat.alternative||stat.alternative instanceof AST_SimpleStatement)){CHANGED=true;ret.push(make_node(AST_Return,ret[0],{value:make_node(AST_Undefined,ret[0])}).transform(compressor));ret=as_statement_array(stat.alternative).concat(ret);ret.unshift(stat);continue loop}}var ab=aborts(stat.body);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;var body=as_statement_array(stat.body).slice(0,-1);stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat,{body:body});ret=[stat.transform(compressor)];continue loop}var ab=aborts(stat.alternative);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;stat=stat.clone();stat.body=make_node(AST_BlockStatement,stat.body,{body:as_statement_array(stat.body).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat.alternative,{body:as_statement_array(stat.alternative).slice(0,-1)});ret=[stat.transform(compressor)];continue loop}ret.unshift(stat);break;default:ret.unshift(stat);break}}return ret;function has_multiple_if_returns(statements){var n=0;for(var i=statements.length;--i>=0;){var stat=statements[i];if(stat instanceof AST_If&&stat.body instanceof AST_Return){if(++n>1)return true}}return false}}function eliminate_dead_code(statements,compressor){var has_quit=false;var orig=statements.length;var self=compressor.self();statements=statements.reduce(function(a,stat){if(has_quit){extract_declarations_from_unreachable_code(compressor,stat,a)}else{if(stat instanceof AST_LoopControl){var lct=compressor.loopcontrol_target(stat.label);if(stat instanceof AST_Break&&lct instanceof AST_BlockStatement&&loop_body(lct)===self||stat instanceof AST_Continue&&loop_body(lct)===self){if(stat.label){remove(stat.label.thedef.references,stat)}}else{a.push(stat)}}else{a.push(stat)}if(aborts(stat))has_quit=true}return a},[]);CHANGED=statements.length!=orig;return statements}function sequencesize(statements,compressor){if(statements.length<2)return statements;var seq=[],ret=[];function push_seq(){seq=AST_Seq.from_array(seq);if(seq)ret.push(make_node(AST_SimpleStatement,seq,{body:seq}));seq=[]}statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement&&seqLength(seq)=0;--i){var stat=statements[i];if(stat instanceof AST_Defun){statements.splice(i,1);funs.unshift(stat)}}return funs}function extract_declarations_from_unreachable_code(compressor,stat,target){if(!(stat instanceof AST_Defun)){compressor.warn("Dropping unreachable code [{file}:{line},{col}]",stat.start)}stat.walk(new TreeWalker(function(node){if(node instanceof AST_Definitions){compressor.warn("Declarations in unreachable code! [{file}:{line},{col}]",node.start);node.remove_initializers();target.push(node);return true}if(node instanceof AST_Defun){target.push(node);return true}if(node instanceof AST_Scope){return true}}))}(function(def){var unary_bool=["!","delete"];var binary_bool=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];def(AST_Node,function(){return false});def(AST_UnaryPrefix,function(){return member(this.operator,unary_bool)});def(AST_Binary,function(){return member(this.operator,binary_bool)||(this.operator=="&&"||this.operator=="||")&&this.left.is_boolean()&&this.right.is_boolean()});def(AST_Conditional,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()});def(AST_Assign,function(){return this.operator=="="&&this.right.is_boolean()});def(AST_Seq,function(){return this.cdr.is_boolean()});def(AST_True,function(){return true});def(AST_False,function(){return true})})(function(node,func){node.DEFMETHOD("is_boolean",func)});(function(def){def(AST_Node,function(){return false});def(AST_String,function(){return true});def(AST_UnaryPrefix,function(){return this.operator=="typeof"});def(AST_Binary,function(compressor){return this.operator=="+"&&(this.left.is_string(compressor)||this.right.is_string(compressor))});def(AST_Assign,function(compressor){return(this.operator=="="||this.operator=="+=")&&this.right.is_string(compressor)});def(AST_Seq,function(compressor){return this.cdr.is_string(compressor)});def(AST_Conditional,function(compressor){return this.consequent.is_string(compressor)&&this.alternative.is_string(compressor)});def(AST_Call,function(compressor){return compressor.option("unsafe")&&this.expression instanceof AST_SymbolRef&&this.expression.name=="String"&&this.expression.undeclared()})})(function(node,func){node.DEFMETHOD("is_string",func)});function best_of(ast1,ast2){return ast1.print_to_string().length>ast2.print_to_string().length?ast2:ast1}(function(def){AST_Node.DEFMETHOD("evaluate",function(compressor){if(!compressor.option("evaluate"))return[this];try{var val=this._eval(compressor);return[best_of(make_node_from_constant(compressor,val,this),this),val]}catch(ex){if(ex!==def)throw ex;return[this]}});AST_Node.DEFMETHOD("is_constant",function(compressor){return this instanceof AST_Constant||this instanceof AST_UnaryPrefix&&this.operator=="!"&&this.expression instanceof AST_Constant||this.evaluate(compressor).length>1});AST_Node.DEFMETHOD("constant_value",function(compressor){if(this instanceof AST_Constant)return this.value;if(this instanceof AST_UnaryPrefix&&this.operator=="!"&&this.expression instanceof AST_Constant){return!this.expression.value}var result=this.evaluate(compressor);if(result.length>1){return result[1]}return undefined});def(AST_Statement,function(){throw new Error(string_template("Cannot evaluate a statement [{file}:{line},{col}]",this.start))});def(AST_Function,function(){throw def});function ev(node,compressor){if(!compressor)throw new Error("Compressor must be passed");return node._eval(compressor)}def(AST_Node,function(){throw def});def(AST_Constant,function(){return this.getValue()});def(AST_UnaryPrefix,function(compressor){var e=this.expression;switch(this.operator){case"!":return!ev(e,compressor);case"typeof":if(e instanceof AST_Function)return typeof function(){};e=ev(e,compressor);if(e instanceof RegExp)throw def;return typeof e;case"void":return void ev(e,compressor);case"~":return~ev(e,compressor);case"-":return-ev(e,compressor);case"+":return+ev(e,compressor)}throw def});def(AST_Binary,function(c){var left=this.left,right=this.right,result;switch(this.operator){case"&&":result=ev(left,c)&&ev(right,c);break;case"||":result=ev(left,c)||ev(right,c);break;case"|":result=ev(left,c)|ev(right,c);break;case"&":result=ev(left,c)&ev(right,c);break;case"^":result=ev(left,c)^ev(right,c);break;case"+":result=ev(left,c)+ev(right,c);break;case"*":result=ev(left,c)*ev(right,c);break;case"/":result=ev(left,c)/ev(right,c);break;case"%":result=ev(left,c)%ev(right,c);break;case"-":result=ev(left,c)-ev(right,c);break;case"<<":result=ev(left,c)<>":result=ev(left,c)>>ev(right,c);break;case">>>":result=ev(left,c)>>>ev(right,c);break;case"==":result=ev(left,c)==ev(right,c);break;case"===":result=ev(left,c)===ev(right,c);break;case"!=":result=ev(left,c)!=ev(right,c);break;case"!==":result=ev(left,c)!==ev(right,c);break;case"<":result=ev(left,c)":result=ev(left,c)>ev(right,c);break;case">=":result=ev(left,c)>=ev(right,c);break;default:throw def}if(isNaN(result)&&c.find_parent(AST_With)){throw def}return result});def(AST_Conditional,function(compressor){return ev(this.condition,compressor)?ev(this.consequent,compressor):ev(this.alternative,compressor)});def(AST_SymbolRef,function(compressor){if(this._evaluating)throw def;this._evaluating=true;try{var d=this.definition();if(d&&d.constant&&d.init){return ev(d.init,compressor)}}finally{this._evaluating=false}throw def});def(AST_Dot,function(compressor){if(compressor.option("unsafe")&&this.property=="length"){var str=ev(this.expression,compressor);if(typeof str=="string")return str.length}throw def})})(function(node,func){node.DEFMETHOD("_eval",func)});(function(def){function basic_negation(exp){return make_node(AST_UnaryPrefix,exp,{operator:"!",expression:exp})}def(AST_Node,function(){return basic_negation(this)});def(AST_Statement,function(){throw new Error("Cannot negate a statement")});def(AST_Function,function(){return basic_negation(this)});def(AST_UnaryPrefix,function(){if(this.operator=="!")return this.expression;return basic_negation(this)});def(AST_Seq,function(compressor){var self=this.clone();self.cdr=self.cdr.negate(compressor);return self});def(AST_Conditional,function(compressor){var self=this.clone();self.consequent=self.consequent.negate(compressor);self.alternative=self.alternative.negate(compressor);return best_of(basic_negation(this),self)});def(AST_Binary,function(compressor){var self=this.clone(),op=this.operator;if(compressor.option("unsafe_comps")){switch(op){case"<=":self.operator=">";return self;case"<":self.operator=">=";return self;case">=":self.operator="<";return self;case">":self.operator="<=";return self}}switch(op){case"==":self.operator="!=";return self;case"!=":self.operator="==";return self;case"===":self.operator="!==";return self;case"!==":self.operator="===";return self;case"&&":self.operator="||";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self);case"||":self.operator="&&";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self)}return basic_negation(this)})})(function(node,func){node.DEFMETHOD("negate",function(compressor){return func.call(this,compressor)})});(function(def){def(AST_Node,function(compressor){return true});def(AST_EmptyStatement,function(compressor){return false});def(AST_Constant,function(compressor){return false});def(AST_This,function(compressor){return false});def(AST_Call,function(compressor){var pure=compressor.option("pure_funcs");if(!pure)return true;if(typeof pure=="function")return pure(this);return pure.indexOf(this.expression.print_to_string())<0});def(AST_Block,function(compressor){for(var i=this.body.length;--i>=0;){if(this.body[i].has_side_effects(compressor))return true}return false});def(AST_SimpleStatement,function(compressor){return this.body.has_side_effects(compressor)});def(AST_Defun,function(compressor){return true});def(AST_Function,function(compressor){return false});def(AST_Binary,function(compressor){return this.left.has_side_effects(compressor)||this.right.has_side_effects(compressor)});def(AST_Assign,function(compressor){return true});def(AST_Conditional,function(compressor){return this.condition.has_side_effects(compressor)||this.consequent.has_side_effects(compressor)||this.alternative.has_side_effects(compressor)});def(AST_Unary,function(compressor){return this.operator=="delete"||this.operator=="++"||this.operator=="--"||this.expression.has_side_effects(compressor)});def(AST_SymbolRef,function(compressor){return this.global()&&this.undeclared()});def(AST_Object,function(compressor){for(var i=this.properties.length;--i>=0;)if(this.properties[i].has_side_effects(compressor))return true;return false});def(AST_ObjectProperty,function(compressor){return this.value.has_side_effects(compressor)});def(AST_Array,function(compressor){for(var i=this.elements.length;--i>=0;)if(this.elements[i].has_side_effects(compressor))return true;return false});def(AST_Dot,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)});def(AST_Sub,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)||this.property.has_side_effects(compressor)});def(AST_PropAccess,function(compressor){return!compressor.option("pure_getters")});def(AST_Seq,function(compressor){return this.car.has_side_effects(compressor)||this.cdr.has_side_effects(compressor)})})(function(node,func){node.DEFMETHOD("has_side_effects",func)});function aborts(thing){return thing&&thing.aborts()}(function(def){def(AST_Statement,function(){return null});def(AST_Jump,function(){return this});function block_aborts(){var n=this.body.length;return n>0&&aborts(this.body[n-1])}def(AST_BlockStatement,block_aborts);def(AST_SwitchBranch,block_aborts);def(AST_If,function(){return this.alternative&&aborts(this.body)&&aborts(this.alternative)&&this})})(function(node,func){node.DEFMETHOD("aborts",func)});OPT(AST_Directive,function(self,compressor){if(compressor.has_directive(self.value)==="up"){return make_node(AST_EmptyStatement,self)}return self});OPT(AST_Debugger,function(self,compressor){if(compressor.option("drop_debugger"))return make_node(AST_EmptyStatement,self);return self});OPT(AST_LabeledStatement,function(self,compressor){if(self.body instanceof AST_Break&&compressor.loopcontrol_target(self.body.label)===self.body){return make_node(AST_EmptyStatement,self)}return self.label.references.length==0?self.body:self});OPT(AST_Block,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_BlockStatement,function(self,compressor){self.body=tighten_body(self.body,compressor);switch(self.body.length){case 1:return self.body[0];case 0:return make_node(AST_EmptyStatement,self)}return self});AST_Scope.DEFMETHOD("drop_unused",function(compressor){var self=this;if(compressor.has_directive("use asm"))return self;if(compressor.option("unused")&&!(self instanceof AST_Toplevel)&&!self.uses_eval&&!self.uses_with){var in_use=[];var in_use_ids={};var initializations=new Dictionary;var scope=this;var tw=new TreeWalker(function(node,descend){if(node!==self){if(node instanceof AST_Defun){initializations.add(node.name.name,node);return true}if(node instanceof AST_Definitions&&scope===self){node.definitions.forEach(function(def){if(def.value){initializations.add(def.name.name,def.value);if(def.value.has_side_effects(compressor)){def.value.walk(tw)}}});return true}if(node instanceof AST_SymbolRef){var node_def=node.definition();if(!(node_def.id in in_use_ids)){in_use_ids[node_def.id]=true;in_use.push(node_def)}return true}if(node instanceof AST_Scope){var save_scope=scope;scope=node;descend();scope=save_scope;return true}}});self.walk(tw);for(var i=0;i=0;){var sym=a[i];if(sym.unreferenced()){a.pop();compressor.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}else break}}}if(node instanceof AST_Defun&&node!==self){if(!(node.name.definition().id in in_use_ids)){compressor.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:node.name.name,file:node.name.start.file,line:node.name.start.line,col:node.name.start.col});return make_node(AST_EmptyStatement,node)}return node}if(node instanceof AST_Definitions&&!(tt.parent()instanceof AST_ForIn)){var def=node.definitions.filter(function(def){if(def.name.definition().id in in_use_ids)return true;var w={name:def.name.name,file:def.name.start.file,line:def.name.start.line,col:def.name.start.col};if(def.value&&def.value.has_side_effects(compressor)){def._unused_side_effects=true;compressor.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",w);return true}compressor.warn("Dropping unused variable {name} [{file}:{line},{col}]",w);return false});def=mergeSort(def,function(a,b){if(!a.value&&b.value)return-1;if(!b.value&&a.value)return 1;return 0});var side_effects=[];for(var i=0;i0){side_effects.push(x.value);x.value=AST_Seq.from_array(side_effects);side_effects=[]}++i}}if(side_effects.length>0){side_effects=make_node(AST_BlockStatement,node,{body:[make_node(AST_SimpleStatement,node,{body:AST_Seq.from_array(side_effects)})]})}else{side_effects=null}if(def.length==0&&!side_effects){return make_node(AST_EmptyStatement,node)}if(def.length==0){return in_list?MAP.splice(side_effects.body):side_effects}node.definitions=def;if(side_effects){side_effects.body.unshift(node);return in_list?MAP.splice(side_effects.body):side_effects}return node}if(node instanceof AST_For){descend(node,this);if(node.init instanceof AST_BlockStatement){var body=node.init.body.slice(0,-1);node.init=node.init.body.slice(-1)[0].body;body.push(node);return in_list?MAP.splice(body):make_node(AST_BlockStatement,node,{body:body})}}if(node instanceof AST_Scope&&node!==self)return node});self.transform(tt)}});AST_Scope.DEFMETHOD("hoist_declarations",function(compressor){var self=this;if(compressor.has_directive("use asm"))return self;var hoist_funs=compressor.option("hoist_funs");var hoist_vars=compressor.option("hoist_vars");if(hoist_funs||hoist_vars){var dirs=[];var hoisted=[];var vars=new Dictionary,vars_found=0,var_decl=0;self.walk(new TreeWalker(function(node){if(node instanceof AST_Scope&&node!==self)return true;if(node instanceof AST_Var){++var_decl;return true}}));hoist_vars=hoist_vars&&var_decl>1;var tt=new TreeTransformer(function before(node){if(node!==self){if(node instanceof AST_Directive){dirs.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Defun&&hoist_funs){hoisted.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Var&&hoist_vars){node.definitions.forEach(function(def){vars.set(def.name.name,def);++vars_found});var seq=node.to_assignments();var p=tt.parent();if(p instanceof AST_ForIn&&p.init===node){if(seq==null){var def=node.definitions[0].name;return make_node(AST_SymbolRef,def,def)}return seq}if(p instanceof AST_For&&p.init===node){return seq}if(!seq)return make_node(AST_EmptyStatement,node);return make_node(AST_SimpleStatement,node,{body:seq})}if(node instanceof AST_Scope)return node}});self=self.transform(tt);if(vars_found>0){var defs=[];vars.each(function(def,name){if(self instanceof AST_Lambda&&find_if(function(x){return x.name==def.name.name},self.argnames)){vars.del(name)}else{def=def.clone();def.value=null;defs.push(def);vars.set(name,def)}});if(defs.length>0){for(var i=0;i1){if(cond[1]){return make_node(AST_For,self,{body:self.body})}else if(self instanceof AST_While){if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}return self});function if_break_in_loop(self,compressor){function drop_it(rest){rest=as_statement_array(rest);if(self.body instanceof AST_BlockStatement){self.body=self.body.clone();self.body.body=rest.concat(self.body.body.slice(1));self.body=self.body.transform(compressor)}else{self.body=make_node(AST_BlockStatement,self.body,{body:rest}).transform(compressor)}if_break_in_loop(self,compressor)}var first=self.body instanceof AST_BlockStatement?self.body.body[0]:self.body;if(first instanceof AST_If){if(first.body instanceof AST_Break&&compressor.loopcontrol_target(first.body.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition.negate(compressor)})}else{self.condition=first.condition.negate(compressor)}drop_it(first.alternative)}else if(first.alternative instanceof AST_Break&&compressor.loopcontrol_target(first.alternative.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition})}else{self.condition=first.condition}drop_it(first.body)}}}OPT(AST_While,function(self,compressor){if(!compressor.option("loops"))return self;self=AST_DWLoop.prototype.optimize.call(self,compressor);if(self instanceof AST_While){if_break_in_loop(self,compressor);self=make_node(AST_For,self,self).transform(compressor)}return self});OPT(AST_For,function(self,compressor){var cond=self.condition;if(cond){cond=cond.evaluate(compressor);self.condition=cond[0]}if(!compressor.option("loops"))return self;if(cond){if(cond.length>1&&!cond[1]){if(compressor.option("dead_code")){var a=[];if(self.init instanceof AST_Statement){a.push(self.init)}else if(self.init){a.push(make_node(AST_SimpleStatement,self.init,{body:self.init}))}extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}if_break_in_loop(self,compressor);return self});OPT(AST_If,function(self,compressor){if(!compressor.option("conditionals"))return self;var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];if(self.alternative){extract_declarations_from_unreachable_code(compressor,self.alternative,a)}a.push(self.body);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);if(self.alternative)a.push(self.alternative);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}}if(is_empty(self.alternative))self.alternative=null;var negated=self.condition.negate(compressor);var self_condition_length=self.condition.print_to_string().length;var negated_length=negated.print_to_string().length;var negated_is_best=negated_length=PRECEDENCE[self.operator])){reverse(null,true)}}if(/^[!=]==?$/.test(self.operator)){if(self.left instanceof AST_SymbolRef&&self.right instanceof AST_Conditional){if(self.right.consequent instanceof AST_SymbolRef&&self.right.consequent.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition;if(/^!=/.test(self.operator))return self.right.condition.negate(compressor)}if(self.right.alternative instanceof AST_SymbolRef&&self.right.alternative.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition.negate(compressor);if(/^!=/.test(self.operator))return self.right.condition}}if(self.right instanceof AST_SymbolRef&&self.left instanceof AST_Conditional){if(self.left.consequent instanceof AST_SymbolRef&&self.left.consequent.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition;if(/^!=/.test(self.operator))return self.left.condition.negate(compressor)}if(self.left.alternative instanceof AST_SymbolRef&&self.left.alternative.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition.negate(compressor);if(/^!=/.test(self.operator))return self.left.condition}}}}self=self.lift_sequences(compressor);if(compressor.option("comparisons"))switch(self.operator){case"===":case"!==":if(self.left.is_string(compressor)&&self.right.is_string(compressor)||self.left.is_boolean()&&self.right.is_boolean()){self.operator=self.operator.substr(0,2)}case"==":case"!=":if(self.left instanceof AST_String&&self.left.value=="undefined"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="typeof"&&compressor.option("unsafe")){if(!(self.right.expression instanceof AST_SymbolRef)||!self.right.expression.undeclared()){self.right=self.right.expression;self.left=make_node(AST_Undefined,self.left).optimize(compressor);if(self.operator.length==2)self.operator+="="}}break}if(compressor.option("conditionals")){if(self.operator=="&&"){var ll=self.left.evaluate(compressor);if(ll.length>1){if(ll[1]){compressor.warn("Condition left of && always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.right.evaluate(compressor)[0])}else{compressor.warn("Condition left of && always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,ll[0])}}}else if(self.operator=="||"){var ll=self.left.evaluate(compressor);if(ll.length>1){if(ll[1]){compressor.warn("Condition left of || always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,ll[0])}else{compressor.warn("Condition left of || always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.right.evaluate(compressor)[0])}}}}if(compressor.option("booleans")&&compressor.in_boolean_context())switch(self.operator){case"&&":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&!ll[1]||rr.length>1&&!rr[1]){compressor.warn("Boolean && always false [{file}:{line},{col}]",self.start);if(self.left.has_side_effects(compressor)){return make_node(AST_Seq,self,{car:self.left,cdr:make_node(AST_False)}).optimize(compressor)}return make_node(AST_False,self)}if(ll.length>1&&ll[1]){return rr[0]}if(rr.length>1&&rr[1]){return ll[0]}break;case"||":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[1]||rr.length>1&&rr[1]){compressor.warn("Boolean || always true [{file}:{line},{col}]",self.start);if(self.left.has_side_effects(compressor)){return make_node(AST_Seq,self,{car:self.left,cdr:make_node(AST_True)}).optimize(compressor)}return make_node(AST_True,self)}if(ll.length>1&&!ll[1]){return rr[0]}if(rr.length>1&&!rr[1]){return ll[0]}break;case"+":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[0]instanceof AST_String&&ll[1]||rr.length>1&&rr[0]instanceof AST_String&&rr[1]){compressor.warn("+ in boolean context always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}break}if(compressor.option("comparisons")&&self.is_boolean()){if(!(compressor.parent()instanceof AST_Binary)||compressor.parent()instanceof AST_Assign){var negated=make_node(AST_UnaryPrefix,self,{operator:"!",expression:self.negate(compressor)});self=best_of(self,negated)}if(compressor.option("unsafe_comps")){switch(self.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}}if(self.operator=="+"&&self.right instanceof AST_String&&self.right.getValue()===""&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)){return self.left}if(compressor.option("evaluate")){if(self.operator=="+"){if(self.left instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_String,null,{value:""+self.left.getValue()+self.right.left.getValue(),start:self.left.start,end:self.right.left.end}),right:self.right.right})}if(self.right instanceof AST_Constant&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.right instanceof AST_Constant&&self.left.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.getValue(),start:self.left.right.start,end:self.right.end})})}if(self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)&&self.left.right instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_Binary,self.left,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.left.getValue(),start:self.left.right.start,end:self.right.left.end})}),right:self.right.right})}}}if(self.right instanceof AST_Binary&&self.right.operator==self.operator&&(self.operator=="&&"||self.operator=="||")){self.left=make_node(AST_Binary,self.left,{operator:self.operator,left:self.left,right:self.right.left});self.right=self.right.right;return self.transform(compressor)}return self.evaluate(compressor)[0]});OPT(AST_SymbolRef,function(self,compressor){function isLHS(symbol,parent){return parent instanceof AST_Binary&&parent.operator==="="&&parent.left===symbol}if(self.undeclared()&&!isLHS(self,compressor.parent())){var defines=compressor.option("global_defs");if(defines&&HOP(defines,self.name)){return make_node_from_constant(compressor,defines[self.name],self)}if(!self.scope.uses_with||!compressor.find_parent(AST_With)){switch(self.name){case"undefined":return make_node(AST_Undefined,self);case"NaN":return make_node(AST_NaN,self).transform(compressor);case"Infinity":return make_node(AST_Infinity,self).transform(compressor)}}}return self});OPT(AST_Infinity,function(self,compressor){return make_node(AST_Binary,self,{operator:"/",left:make_node(AST_Number,self,{value:1}),right:make_node(AST_Number,self,{value:0})})});OPT(AST_Undefined,function(self,compressor){if(compressor.option("unsafe")){var scope=compressor.find_parent(AST_Scope);var undef=scope.find_variable("undefined");if(undef){var ref=make_node(AST_SymbolRef,self,{name:"undefined",scope:scope,thedef:undef});ref.reference();return ref}}return self});var ASSIGN_OPS=["+","-","/","*","%",">>","<<",">>>","|","^","&"];OPT(AST_Assign,function(self,compressor){self=self.lift_sequences(compressor);if(self.operator=="="&&self.left instanceof AST_SymbolRef&&self.right instanceof AST_Binary&&self.right.left instanceof AST_SymbolRef&&self.right.left.name==self.left.name&&member(self.right.operator,ASSIGN_OPS)){self.operator=self.right.operator+"=";self.right=self.right.right}return self});OPT(AST_Conditional,function(self,compressor){if(!compressor.option("conditionals"))return self;if(self.condition instanceof AST_Seq){var car=self.condition.car;self.condition=self.condition.cdr;return AST_Seq.cons(car,self)}var cond=self.condition.evaluate(compressor);if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.consequent)}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.alternative)}}var negated=cond[0].negate(compressor);if(best_of(cond[0],negated)===negated){self=make_node(AST_Conditional,self,{condition:negated,consequent:self.alternative,alternative:self.consequent})}var consequent=self.consequent;var alternative=self.alternative;if(consequent instanceof AST_Assign&&alternative instanceof AST_Assign&&consequent.operator==alternative.operator&&consequent.left.equivalent_to(alternative.left)&&!consequent.left.has_side_effects(compressor)){return make_node(AST_Assign,self,{operator:consequent.operator,left:consequent.left,right:make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.right,alternative:alternative.right})})}if(consequent instanceof AST_Call&&alternative.TYPE===consequent.TYPE&&consequent.args.length==alternative.args.length&&!consequent.expression.has_side_effects(compressor)&&consequent.expression.equivalent_to(alternative.expression)){if(consequent.args.length==0){return make_node(AST_Seq,self,{car:self.condition,cdr:consequent})}if(consequent.args.length==1){consequent.args[0]=make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.args[0],alternative:alternative.args[0]});return consequent}}if(consequent instanceof AST_Conditional&&consequent.alternative.equivalent_to(alternative)){return make_node(AST_Conditional,self,{condition:make_node(AST_Binary,self,{left:self.condition,operator:"&&",right:consequent.condition}),consequent:consequent.consequent,alternative:alternative})}if(consequent.is_constant(compressor)&&alternative.is_constant(compressor)&&consequent.equivalent_to(alternative)){var consequent_value=consequent.constant_value(compressor);if(self.condition.has_side_effects(compressor)){return AST_Seq.from_array([self.condition,make_node_from_constant(compressor,consequent_value,self)])}else{return make_node_from_constant(compressor,consequent_value,self)}}if(is_true(self.consequent)){if(is_false(self.alternative)){return booleanize(self.condition)}return make_node(AST_Binary,self,{operator:"||",left:booleanize(self.condition),right:self.alternative})}if(is_false(self.consequent)){if(is_true(self.alternative)){return booleanize(self.condition.negate(compressor))}return make_node(AST_Binary,self,{operator:"&&",left:booleanize(self.condition.negate(compressor)),right:self.alternative})}if(is_true(self.alternative)){return make_node(AST_Binary,self,{operator:"||",left:booleanize(self.condition.negate(compressor)),right:self.consequent})}if(is_false(self.alternative)){return make_node(AST_Binary,self,{operator:"&&",left:booleanize(self.condition),right:self.consequent})}return self;function booleanize(node){if(node.is_boolean())return node;return make_node(AST_UnaryPrefix,node,{operator:"!",expression:node.negate(compressor)})}function is_true(node){return node instanceof AST_True||node instanceof AST_UnaryPrefix&&node.operator=="!"&&node.expression instanceof AST_Constant&&!node.expression.value;
-}function is_false(node){return node instanceof AST_False||node instanceof AST_UnaryPrefix&&node.operator=="!"&&node.expression instanceof AST_Constant&&!!node.expression.value}});OPT(AST_Boolean,function(self,compressor){if(compressor.option("booleans")){var p=compressor.parent();if(p instanceof AST_Binary&&(p.operator=="=="||p.operator=="!=")){compressor.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:p.operator,value:self.value,file:p.start.file,line:p.start.line,col:p.start.col});return make_node(AST_Number,self,{value:+self.value})}return make_node(AST_UnaryPrefix,self,{operator:"!",expression:make_node(AST_Number,self,{value:1-self.value})})}return self});OPT(AST_Sub,function(self,compressor){var prop=self.property;if(prop instanceof AST_String&&compressor.option("properties")){prop=prop.getValue();if(RESERVED_WORDS(prop)?compressor.option("screw_ie8"):is_identifier_string(prop)){return make_node(AST_Dot,self,{expression:self.expression,property:prop}).optimize(compressor)}var v=parseFloat(prop);if(!isNaN(v)&&v.toString()==prop){self.property=make_node(AST_Number,self.property,{value:v})}}return self});OPT(AST_Dot,function(self,compressor){var prop=self.property;if(RESERVED_WORDS(prop)&&!compressor.option("screw_ie8")){return make_node(AST_Sub,self,{expression:self.expression,property:make_node(AST_String,self,{value:prop})}).optimize(compressor)}return self.evaluate(compressor)[0]});function literals_in_boolean_context(self,compressor){if(compressor.option("booleans")&&compressor.in_boolean_context()&&!self.has_side_effects(compressor)){return make_node(AST_True,self)}return self}OPT(AST_Array,literals_in_boolean_context);OPT(AST_Object,literals_in_boolean_context);OPT(AST_RegExp,literals_in_boolean_context);OPT(AST_Return,function(self,compressor){if(self.value instanceof AST_Undefined){self.value=null}return self})})();/***********************************************************************
+"use strict";function Compressor(options,false_by_default){if(!(this instanceof Compressor))return new Compressor(options,false_by_default);TreeTransformer.call(this,this.before,this.after);this.options=defaults(options,{sequences:!false_by_default,properties:!false_by_default,dead_code:!false_by_default,drop_debugger:!false_by_default,unsafe:false,unsafe_comps:false,conditionals:!false_by_default,comparisons:!false_by_default,evaluate:!false_by_default,booleans:!false_by_default,loops:!false_by_default,unused:!false_by_default,hoist_funs:!false_by_default,keep_fargs:true,keep_fnames:false,hoist_vars:false,if_return:!false_by_default,join_vars:!false_by_default,collapse_vars:false,reduce_vars:false,cascade:!false_by_default,side_effects:!false_by_default,pure_getters:false,pure_funcs:null,negate_iife:!false_by_default,screw_ie8:true,drop_console:false,angular:false,warnings:true,global_defs:{},passes:1},true);var sequences=this.options["sequences"];this.sequences_limit=sequences==1?200:sequences|0;this.warnings_produced={}}Compressor.prototype=new TreeTransformer;merge(Compressor.prototype,{option:function(key){return this.options[key]},compress:function(node){var passes=+this.options.passes||1;for(var pass=0;pass0)node.clear_opt_flags();node=node.transform(this)}return node},warn:function(text,props){if(this.options.warnings){var message=string_template(text,props);if(!(message in this.warnings_produced)){this.warnings_produced[message]=true;AST_Node.warn.apply(AST_Node,arguments)}}},clear_warnings:function(){this.warnings_produced={}},before:function(node,descend,in_list){if(node._squeezed)return node;var was_scope=false;if(node instanceof AST_Scope){node=node.hoist_declarations(this);was_scope=true}descend(node,this);node=node.optimize(this);if(was_scope&&node instanceof AST_Scope){node.drop_unused(this);descend(node,this)}node._squeezed=true;return node}});(function(){function OPT(node,optimizer){node.DEFMETHOD("optimize",function(compressor){var self=this;if(self._optimized)return self;if(compressor.has_directive("use asm"))return self;var opt=optimizer(self,compressor);opt._optimized=true;if(opt===self)return opt;return opt.transform(compressor)})}OPT(AST_Node,function(self,compressor){return self});AST_Node.DEFMETHOD("equivalent_to",function(node){return this.print_to_string()==node.print_to_string()});AST_Node.DEFMETHOD("clear_opt_flags",function(){this.walk(new TreeWalker(function(node){if(!(node instanceof AST_Directive||node instanceof AST_Constant)){node._squeezed=false;node._optimized=false}}))});function make_node(ctor,orig,props){if(!props)props={};if(orig){if(!props.start)props.start=orig.start;if(!props.end)props.end=orig.end}return new ctor(props)}function make_node_from_constant(compressor,val,orig){if(val instanceof AST_Node)return val.transform(compressor);switch(typeof val){case"string":return make_node(AST_String,orig,{value:val}).optimize(compressor);case"number":if(isNaN(val)){return make_node(AST_NaN,orig)}if(1/val<0){return make_node(AST_UnaryPrefix,orig,{operator:"-",expression:make_node(AST_Number,orig,{value:-val})})}return make_node(AST_Number,orig,{value:val}).optimize(compressor);case"boolean":return make_node(val?AST_True:AST_False,orig).optimize(compressor);case"undefined":return make_node(AST_Undefined,orig).optimize(compressor);default:if(val===null){return make_node(AST_Null,orig,{value:null}).optimize(compressor)}if(val instanceof RegExp){return make_node(AST_RegExp,orig,{value:val}).optimize(compressor)}throw new Error(string_template("Can't handle constant of type: {type}",{type:typeof val}))}}function maintain_this_binding(parent,orig,val){if(parent instanceof AST_Call&&parent.expression===orig){if(val instanceof AST_PropAccess||val instanceof AST_SymbolRef&&val.name==="eval"){return make_node(AST_Seq,orig,{car:make_node(AST_Number,orig,{value:0}),cdr:val})}}return val}function as_statement_array(thing){if(thing===null)return[];if(thing instanceof AST_BlockStatement)return thing.body;if(thing instanceof AST_EmptyStatement)return[];if(thing instanceof AST_Statement)return[thing];throw new Error("Can't convert thing to statement array")}function is_empty(thing){if(thing===null)return true;if(thing instanceof AST_EmptyStatement)return true;if(thing instanceof AST_BlockStatement)return thing.body.length==0;return false}function loop_body(x){if(x instanceof AST_Switch)return x;if(x instanceof AST_For||x instanceof AST_ForIn||x instanceof AST_DWLoop){return x.body instanceof AST_BlockStatement?x.body:x}return x}function tighten_body(statements,compressor){var CHANGED,max_iter=10;do{CHANGED=false;if(compressor.option("angular")){statements=process_for_angular(statements)}statements=eliminate_spurious_blocks(statements);if(compressor.option("dead_code")){statements=eliminate_dead_code(statements,compressor)}if(compressor.option("if_return")){statements=handle_if_return(statements,compressor)}if(compressor.sequences_limit>0){statements=sequencesize(statements,compressor)}if(compressor.option("join_vars")){statements=join_consecutive_vars(statements,compressor)}if(compressor.option("collapse_vars")){statements=collapse_single_use_vars(statements,compressor)}}while(CHANGED&&max_iter-- >0);if(compressor.option("negate_iife")){negate_iifes(statements,compressor)}return statements;function collapse_single_use_vars(statements,compressor){var self=compressor.self();var var_defs_removed=false;for(var stat_index=statements.length;--stat_index>=0;){var stat=statements[stat_index];if(stat instanceof AST_Definitions)continue;[stat,stat.body,stat.alternative,stat.bcatch,stat.bfinally].forEach(function(node){node&&node.body&&collapse_single_use_vars(node.body,compressor)});if(stat_index<=0)break;var prev_stat_index=stat_index-1;var prev_stat=statements[prev_stat_index];if(!(prev_stat instanceof AST_Definitions))continue;var var_defs=prev_stat.definitions;if(var_defs==null)continue;var var_names_seen={};var side_effects_encountered=false;var lvalues_encountered=false;var lvalues={};for(var var_defs_index=var_defs.length;--var_defs_index>=0;){var var_decl=var_defs[var_defs_index];if(var_decl.value==null)break;var var_name=var_decl.name.name;if(!var_name||!var_name.length)break;if(var_name in var_names_seen)break;var_names_seen[var_name]=true;var def=self.find_variable&&self.find_variable(var_name);if(!def||!def.references||def.references.length!==1||var_name=="arguments"){side_effects_encountered=true;continue}var ref=def.references[0];if(ref.scope.uses_eval||ref.scope.uses_with)break;if(!(var_decl.value instanceof AST_RegExp)&&var_decl.value.is_constant(compressor)){var ctt=new TreeTransformer(function(node){if(node===ref)return replace_var(node,ctt.parent(),true)});stat.transform(ctt);continue}if(side_effects_encountered|=lvalues_encountered)continue;if(ref.scope!==self){side_effects_encountered|=var_decl.value.has_side_effects(compressor);continue}var tw=new TreeWalker(function(node){if(node instanceof AST_SymbolRef&&is_lvalue(node,tw.parent())){lvalues[node.name]=lvalues_encountered=true}});var_decl.value.walk(tw);var unwind=false;var tt=new TreeTransformer(function preorder(node){if(unwind)return node;var parent=tt.parent();if(node instanceof AST_Lambda||node instanceof AST_Try||node instanceof AST_With||node instanceof AST_Case||node instanceof AST_IterationStatement||parent instanceof AST_If&&node!==parent.condition||parent instanceof AST_Conditional&&node!==parent.condition||parent instanceof AST_Binary&&(parent.operator=="&&"||parent.operator=="||")&&node===parent.right||parent instanceof AST_Switch&&node!==parent.expression){return side_effects_encountered=unwind=true,node}},function postorder(node){if(unwind)return node;if(node===ref)return unwind=true,replace_var(node,tt.parent(),false);if(side_effects_encountered|=node.has_side_effects(compressor))return unwind=true,node;if(lvalues_encountered&&node instanceof AST_SymbolRef&&node.name in lvalues){side_effects_encountered=true;return unwind=true,node}});stat.transform(tt)}}if(var_defs_removed)for(var i=statements.length;--i>=0;){if(statements.length>1&&statements[i]instanceof AST_EmptyStatement)statements.splice(i,1)}return statements;function is_lvalue(node,parent){return node instanceof AST_SymbolRef&&(parent instanceof AST_Assign&&node===parent.left||parent instanceof AST_Unary&&parent.expression===node&&(parent.operator=="++"||parent.operator=="--"))}function replace_var(node,parent,is_constant){if(is_lvalue(node,parent))return node;var value=maintain_this_binding(parent,node,var_decl.value);var_decl.value=null;var_defs.splice(var_defs_index,1);if(var_defs.length===0){statements[prev_stat_index]=make_node(AST_EmptyStatement,self);var_defs_removed=true}stat.clear_opt_flags();compressor.warn("Replacing "+(is_constant?"constant":"variable")+" "+var_name+" [{file}:{line},{col}]",node.start);CHANGED=true;return value}}function process_for_angular(statements){function has_inject(comment){return/@ngInject/.test(comment.value)}function make_arguments_names_list(func){return func.argnames.map(function(sym){return make_node(AST_String,sym,{value:sym.name})})}function make_array(orig,elements){return make_node(AST_Array,orig,{elements:elements})}function make_injector(func,name){return make_node(AST_SimpleStatement,func,{body:make_node(AST_Assign,func,{operator:"=",left:make_node(AST_Dot,name,{expression:make_node(AST_SymbolRef,name,name),property:"$inject"}),right:make_array(func,make_arguments_names_list(func))})})}function check_expression(body){if(body&&body.args){body.args.forEach(function(argument,index,array){var comments=argument.start.comments_before;if(argument instanceof AST_Lambda&&comments.length&&has_inject(comments[0])){array[index]=make_array(argument,make_arguments_names_list(argument).concat(argument))}});if(body.expression&&body.expression.expression){check_expression(body.expression.expression)}}}return statements.reduce(function(a,stat){a.push(stat);if(stat.body&&stat.body.args){check_expression(stat.body)}else{var token=stat.start;var comments=token.comments_before;if(comments&&comments.length>0){var last=comments.pop();if(has_inject(last)){if(stat instanceof AST_Defun){a.push(make_injector(stat,stat.name))}else if(stat instanceof AST_Definitions){stat.definitions.forEach(function(def){if(def.value&&def.value instanceof AST_Lambda){a.push(make_injector(def.value,def.name))}})}else{compressor.warn("Unknown statement marked with @ngInject [{file}:{line},{col}]",token)}}}}return a},[])}function eliminate_spurious_blocks(statements){var seen_dirs=[];return statements.reduce(function(a,stat){if(stat instanceof AST_BlockStatement){CHANGED=true;a.push.apply(a,eliminate_spurious_blocks(stat.body))}else if(stat instanceof AST_EmptyStatement){CHANGED=true}else if(stat instanceof AST_Directive){if(seen_dirs.indexOf(stat.value)<0){a.push(stat);seen_dirs.push(stat.value)}else{CHANGED=true}}else{a.push(stat)}return a},[])}function handle_if_return(statements,compressor){var self=compressor.self();var multiple_if_returns=has_multiple_if_returns(statements);var in_lambda=self instanceof AST_Lambda;var ret=[];loop:for(var i=statements.length;--i>=0;){var stat=statements[i];switch(true){case in_lambda&&stat instanceof AST_Return&&!stat.value&&ret.length==0:CHANGED=true;continue loop;case stat instanceof AST_If:if(stat.body instanceof AST_Return){if((in_lambda&&ret.length==0||ret[0]instanceof AST_Return&&!ret[0].value)&&!stat.body.value&&!stat.alternative){CHANGED=true;var cond=make_node(AST_SimpleStatement,stat.condition,{body:stat.condition});ret.unshift(cond);continue loop}if(ret[0]instanceof AST_Return&&stat.body.value&&ret[0].value&&!stat.alternative){CHANGED=true;stat=stat.clone();stat.alternative=ret[0];ret[0]=stat.transform(compressor);continue loop}if(multiple_if_returns&&(ret.length==0||ret[0]instanceof AST_Return)&&stat.body.value&&!stat.alternative&&in_lambda){CHANGED=true;stat=stat.clone();stat.alternative=ret[0]||make_node(AST_Return,stat,{value:make_node(AST_Undefined,stat)});ret[0]=stat.transform(compressor);continue loop}if(!stat.body.value&&in_lambda){CHANGED=true;stat=stat.clone();stat.condition=stat.condition.negate(compressor);var body=as_statement_array(stat.alternative).concat(ret);var funs=extract_functions_from_statement_array(body);stat.body=make_node(AST_BlockStatement,stat,{body:body});stat.alternative=null;ret=funs.concat([stat.transform(compressor)]);continue loop}if(compressor.option("sequences")&&ret.length==1&&in_lambda&&ret[0]instanceof AST_SimpleStatement&&(!stat.alternative||stat.alternative instanceof AST_SimpleStatement)){CHANGED=true;ret.push(make_node(AST_Return,ret[0],{value:make_node(AST_Undefined,ret[0])}).transform(compressor));ret=as_statement_array(stat.alternative).concat(ret);ret.unshift(stat);continue loop}}var ab=aborts(stat.body);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;var body=as_statement_array(stat.body).slice(0,-1);stat=stat.clone();stat.condition=stat.condition.negate(compressor);stat.body=make_node(AST_BlockStatement,stat,{body:as_statement_array(stat.alternative).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat,{body:body});ret=[stat.transform(compressor)];continue loop}var ab=aborts(stat.alternative);var lct=ab instanceof AST_LoopControl?compressor.loopcontrol_target(ab.label):null;if(ab&&(ab instanceof AST_Return&&!ab.value&&in_lambda||ab instanceof AST_Continue&&self===loop_body(lct)||ab instanceof AST_Break&&lct instanceof AST_BlockStatement&&self===lct)){if(ab.label){remove(ab.label.thedef.references,ab)}CHANGED=true;stat=stat.clone();stat.body=make_node(AST_BlockStatement,stat.body,{body:as_statement_array(stat.body).concat(ret)});stat.alternative=make_node(AST_BlockStatement,stat.alternative,{body:as_statement_array(stat.alternative).slice(0,-1)});ret=[stat.transform(compressor)];continue loop}ret.unshift(stat);break;default:ret.unshift(stat);break}}return ret;function has_multiple_if_returns(statements){var n=0;for(var i=statements.length;--i>=0;){var stat=statements[i];if(stat instanceof AST_If&&stat.body instanceof AST_Return){if(++n>1)return true}}return false}}function eliminate_dead_code(statements,compressor){var has_quit=false;var orig=statements.length;var self=compressor.self();statements=statements.reduce(function(a,stat){if(has_quit){extract_declarations_from_unreachable_code(compressor,stat,a)}else{if(stat instanceof AST_LoopControl){var lct=compressor.loopcontrol_target(stat.label);if(stat instanceof AST_Break&&lct instanceof AST_BlockStatement&&loop_body(lct)===self||stat instanceof AST_Continue&&loop_body(lct)===self){if(stat.label){remove(stat.label.thedef.references,stat)}}else{a.push(stat)}}else{a.push(stat)}if(aborts(stat))has_quit=true}return a},[]);CHANGED=statements.length!=orig;return statements}function sequencesize(statements,compressor){if(statements.length<2)return statements;var seq=[],ret=[];function push_seq(){seq=AST_Seq.from_array(seq);if(seq)ret.push(make_node(AST_SimpleStatement,seq,{body:seq}));seq=[]}statements.forEach(function(stat){if(stat instanceof AST_SimpleStatement&&seqLength(seq)=0;--i){var stat=statements[i];if(stat instanceof AST_Defun){statements.splice(i,1);funs.unshift(stat)}}return funs}function extract_declarations_from_unreachable_code(compressor,stat,target){if(!(stat instanceof AST_Defun)){compressor.warn("Dropping unreachable code [{file}:{line},{col}]",stat.start)}stat.walk(new TreeWalker(function(node){if(node instanceof AST_Definitions){compressor.warn("Declarations in unreachable code! [{file}:{line},{col}]",node.start);node.remove_initializers();target.push(node);return true}if(node instanceof AST_Defun){target.push(node);return true}if(node instanceof AST_Scope){return true}}))}(function(def){var unary_bool=["!","delete"];var binary_bool=["in","instanceof","==","!=","===","!==","<","<=",">=",">"];def(AST_Node,function(){return false});def(AST_UnaryPrefix,function(){return member(this.operator,unary_bool)});def(AST_Binary,function(){return member(this.operator,binary_bool)||(this.operator=="&&"||this.operator=="||")&&this.left.is_boolean()&&this.right.is_boolean()});def(AST_Conditional,function(){return this.consequent.is_boolean()&&this.alternative.is_boolean()});def(AST_Assign,function(){return this.operator=="="&&this.right.is_boolean()});def(AST_Seq,function(){return this.cdr.is_boolean()});def(AST_True,function(){return true});def(AST_False,function(){return true})})(function(node,func){node.DEFMETHOD("is_boolean",func)});(function(def){def(AST_Node,function(){return false});def(AST_String,function(){return true});def(AST_UnaryPrefix,function(){return this.operator=="typeof"});def(AST_Binary,function(compressor){return this.operator=="+"&&(this.left.is_string(compressor)||this.right.is_string(compressor))});def(AST_Assign,function(compressor){return(this.operator=="="||this.operator=="+=")&&this.right.is_string(compressor)});def(AST_Seq,function(compressor){return this.cdr.is_string(compressor)});def(AST_Conditional,function(compressor){return this.consequent.is_string(compressor)&&this.alternative.is_string(compressor)});def(AST_Call,function(compressor){return compressor.option("unsafe")&&this.expression instanceof AST_SymbolRef&&this.expression.name=="String"&&this.expression.undeclared()})})(function(node,func){node.DEFMETHOD("is_string",func)});function best_of(ast1,ast2){return ast1.print_to_string().length>ast2.print_to_string().length?ast2:ast1}(function(def){AST_Node.DEFMETHOD("evaluate",function(compressor){if(!compressor.option("evaluate"))return[this];try{var val=this._eval(compressor);return[best_of(make_node_from_constant(compressor,val,this),this),val]}catch(ex){if(ex!==def)throw ex;return[this]}});AST_Node.DEFMETHOD("is_constant",function(compressor){return this instanceof AST_Constant||this instanceof AST_UnaryPrefix&&this.operator=="!"&&this.expression instanceof AST_Constant||this.evaluate(compressor).length>1});AST_Node.DEFMETHOD("constant_value",function(compressor){if(this instanceof AST_Constant)return this.value;if(this instanceof AST_UnaryPrefix&&this.operator=="!"&&this.expression instanceof AST_Constant){return!this.expression.value}var result=this.evaluate(compressor);if(result.length>1){return result[1]}return undefined});def(AST_Statement,function(){throw new Error(string_template("Cannot evaluate a statement [{file}:{line},{col}]",this.start))});def(AST_Function,function(){throw def});function ev(node,compressor){if(!compressor)throw new Error("Compressor must be passed");return node._eval(compressor)}def(AST_Node,function(){throw def});def(AST_Constant,function(){return this.getValue()});def(AST_UnaryPrefix,function(compressor){var e=this.expression;switch(this.operator){case"!":return!ev(e,compressor);case"typeof":if(e instanceof AST_Function)return typeof function(){};e=ev(e,compressor);if(e instanceof RegExp)throw def;return typeof e;case"void":return void ev(e,compressor);case"~":return~ev(e,compressor);case"-":return-ev(e,compressor);case"+":return+ev(e,compressor)}throw def});def(AST_Binary,function(c){var left=this.left,right=this.right,result;switch(this.operator){case"&&":result=ev(left,c)&&ev(right,c);break;case"||":result=ev(left,c)||ev(right,c);break;case"|":result=ev(left,c)|ev(right,c);break;case"&":result=ev(left,c)&ev(right,c);break;case"^":result=ev(left,c)^ev(right,c);break;case"+":result=ev(left,c)+ev(right,c);break;case"*":result=ev(left,c)*ev(right,c);break;case"/":result=ev(left,c)/ev(right,c);break;case"%":result=ev(left,c)%ev(right,c);break;case"-":result=ev(left,c)-ev(right,c);break;case"<<":result=ev(left,c)<>":result=ev(left,c)>>ev(right,c);break;case">>>":result=ev(left,c)>>>ev(right,c);break;case"==":result=ev(left,c)==ev(right,c);break;case"===":result=ev(left,c)===ev(right,c);break;case"!=":result=ev(left,c)!=ev(right,c);break;case"!==":result=ev(left,c)!==ev(right,c);break;case"<":result=ev(left,c)":result=ev(left,c)>ev(right,c);break;case">=":result=ev(left,c)>=ev(right,c);break;default:throw def}if(isNaN(result)&&c.find_parent(AST_With)){throw def}return result});def(AST_Conditional,function(compressor){return ev(this.condition,compressor)?ev(this.consequent,compressor):ev(this.alternative,compressor)});def(AST_SymbolRef,function(compressor){if(this._evaluating)throw def;this._evaluating=true;try{var d=this.definition();if(d&&(d.constant||compressor.option("reduce_vars")&&!d.modified)&&d.init){return ev(d.init,compressor)}}finally{this._evaluating=false}throw def});def(AST_Dot,function(compressor){if(compressor.option("unsafe")&&this.property=="length"){var str=ev(this.expression,compressor);if(typeof str=="string")return str.length}throw def})})(function(node,func){node.DEFMETHOD("_eval",func)});(function(def){function basic_negation(exp){return make_node(AST_UnaryPrefix,exp,{operator:"!",expression:exp})}def(AST_Node,function(){return basic_negation(this)});def(AST_Statement,function(){throw new Error("Cannot negate a statement")});def(AST_Function,function(){return basic_negation(this)});def(AST_UnaryPrefix,function(){if(this.operator=="!")return this.expression;return basic_negation(this)});def(AST_Seq,function(compressor){var self=this.clone();self.cdr=self.cdr.negate(compressor);return self});def(AST_Conditional,function(compressor){var self=this.clone();self.consequent=self.consequent.negate(compressor);self.alternative=self.alternative.negate(compressor);return best_of(basic_negation(this),self)});def(AST_Binary,function(compressor){var self=this.clone(),op=this.operator;if(compressor.option("unsafe_comps")){switch(op){case"<=":self.operator=">";return self;case"<":self.operator=">=";return self;case">=":self.operator="<";return self;case">":self.operator="<=";return self}}switch(op){case"==":self.operator="!=";return self;case"!=":self.operator="==";return self;case"===":self.operator="!==";return self;case"!==":self.operator="===";return self;case"&&":self.operator="||";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self);case"||":self.operator="&&";self.left=self.left.negate(compressor);self.right=self.right.negate(compressor);return best_of(basic_negation(this),self)}return basic_negation(this)})})(function(node,func){node.DEFMETHOD("negate",function(compressor){return func.call(this,compressor)})});(function(def){def(AST_Node,function(compressor){return true});def(AST_EmptyStatement,function(compressor){return false});def(AST_Constant,function(compressor){return false});def(AST_This,function(compressor){return false});def(AST_Call,function(compressor){var pure=compressor.option("pure_funcs");if(!pure)return true;if(typeof pure=="function")return pure(this);return pure.indexOf(this.expression.print_to_string())<0});def(AST_Block,function(compressor){for(var i=this.body.length;--i>=0;){if(this.body[i].has_side_effects(compressor))return true}return false});def(AST_SimpleStatement,function(compressor){return this.body.has_side_effects(compressor)});def(AST_Defun,function(compressor){return true});def(AST_Function,function(compressor){return false});def(AST_Binary,function(compressor){return this.left.has_side_effects(compressor)||this.right.has_side_effects(compressor)});def(AST_Assign,function(compressor){return true});def(AST_Conditional,function(compressor){return this.condition.has_side_effects(compressor)||this.consequent.has_side_effects(compressor)||this.alternative.has_side_effects(compressor)});def(AST_Unary,function(compressor){return this.operator=="delete"||this.operator=="++"||this.operator=="--"||this.expression.has_side_effects(compressor)});def(AST_SymbolRef,function(compressor){return this.global()&&this.undeclared()});def(AST_Object,function(compressor){for(var i=this.properties.length;--i>=0;)if(this.properties[i].has_side_effects(compressor))return true;return false});def(AST_ObjectProperty,function(compressor){return this.value.has_side_effects(compressor)});def(AST_Array,function(compressor){for(var i=this.elements.length;--i>=0;)if(this.elements[i].has_side_effects(compressor))return true;return false});def(AST_Dot,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)});def(AST_Sub,function(compressor){if(!compressor.option("pure_getters"))return true;return this.expression.has_side_effects(compressor)||this.property.has_side_effects(compressor)});def(AST_PropAccess,function(compressor){return!compressor.option("pure_getters")});def(AST_Seq,function(compressor){return this.car.has_side_effects(compressor)||this.cdr.has_side_effects(compressor)})})(function(node,func){node.DEFMETHOD("has_side_effects",func)});function aborts(thing){return thing&&thing.aborts()}(function(def){def(AST_Statement,function(){return null});def(AST_Jump,function(){return this});function block_aborts(){var n=this.body.length;return n>0&&aborts(this.body[n-1])}def(AST_BlockStatement,block_aborts);def(AST_SwitchBranch,block_aborts);def(AST_If,function(){return this.alternative&&aborts(this.body)&&aborts(this.alternative)&&this})})(function(node,func){node.DEFMETHOD("aborts",func)});OPT(AST_Directive,function(self,compressor){if(compressor.has_directive(self.value)==="up"){return make_node(AST_EmptyStatement,self)}return self});OPT(AST_Debugger,function(self,compressor){if(compressor.option("drop_debugger"))return make_node(AST_EmptyStatement,self);return self});OPT(AST_LabeledStatement,function(self,compressor){if(self.body instanceof AST_Break&&compressor.loopcontrol_target(self.body.label)===self.body){return make_node(AST_EmptyStatement,self)}return self.label.references.length==0?self.body:self});OPT(AST_Block,function(self,compressor){self.body=tighten_body(self.body,compressor);return self});OPT(AST_BlockStatement,function(self,compressor){self.body=tighten_body(self.body,compressor);switch(self.body.length){case 1:return self.body[0];case 0:return make_node(AST_EmptyStatement,self)}return self});AST_Scope.DEFMETHOD("drop_unused",function(compressor){var self=this;if(compressor.has_directive("use asm"))return self;if(compressor.option("unused")&&!(self instanceof AST_Toplevel)&&!self.uses_eval&&!self.uses_with){var in_use=[];var in_use_ids={};var initializations=new Dictionary;var scope=this;var tw=new TreeWalker(function(node,descend){if(node!==self){if(node instanceof AST_Defun){initializations.add(node.name.name,node);return true}if(node instanceof AST_Definitions&&scope===self){node.definitions.forEach(function(def){if(def.value){initializations.add(def.name.name,def.value);if(def.value.has_side_effects(compressor)){def.value.walk(tw)}}});return true}if(node instanceof AST_SymbolRef){var node_def=node.definition();if(!(node_def.id in in_use_ids)){in_use_ids[node_def.id]=true;in_use.push(node_def)}return true}if(node instanceof AST_Scope){var save_scope=scope;scope=node;descend();scope=save_scope;return true}}});self.walk(tw);for(var i=0;i=0;){var sym=a[i];if(sym.unreferenced()){a.pop();compressor.warn("Dropping unused function argument {name} [{file}:{line},{col}]",{name:sym.name,file:sym.start.file,line:sym.start.line,col:sym.start.col})}else break}}}if(node instanceof AST_Defun&&node!==self){if(!(node.name.definition().id in in_use_ids)){compressor.warn("Dropping unused function {name} [{file}:{line},{col}]",{name:node.name.name,file:node.name.start.file,line:node.name.start.line,col:node.name.start.col});return make_node(AST_EmptyStatement,node)}return node}if(node instanceof AST_Definitions&&!(tt.parent()instanceof AST_ForIn)){var def=node.definitions.filter(function(def){if(def.name.definition().id in in_use_ids)return true;var w={name:def.name.name,file:def.name.start.file,line:def.name.start.line,col:def.name.start.col};if(def.value&&def.value.has_side_effects(compressor)){def._unused_side_effects=true;compressor.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]",w);return true}compressor.warn("Dropping unused variable {name} [{file}:{line},{col}]",w);return false});def=mergeSort(def,function(a,b){if(!a.value&&b.value)return-1;if(!b.value&&a.value)return 1;return 0});var side_effects=[];for(var i=0;i0){side_effects.push(x.value);x.value=AST_Seq.from_array(side_effects);side_effects=[]}++i}}if(side_effects.length>0){side_effects=make_node(AST_BlockStatement,node,{body:[make_node(AST_SimpleStatement,node,{body:AST_Seq.from_array(side_effects)})]})}else{side_effects=null}if(def.length==0&&!side_effects){return make_node(AST_EmptyStatement,node)}if(def.length==0){return in_list?MAP.splice(side_effects.body):side_effects}node.definitions=def;if(side_effects){side_effects.body.unshift(node);return in_list?MAP.splice(side_effects.body):side_effects}return node}if(node instanceof AST_For){descend(node,this);if(node.init instanceof AST_BlockStatement){var body=node.init.body.slice(0,-1);node.init=node.init.body.slice(-1)[0].body;body.push(node);return in_list?MAP.splice(body):make_node(AST_BlockStatement,node,{body:body})}}if(node instanceof AST_Scope&&node!==self)return node});self.transform(tt)}});AST_Scope.DEFMETHOD("hoist_declarations",function(compressor){var self=this;if(compressor.has_directive("use asm"))return self;var hoist_funs=compressor.option("hoist_funs");var hoist_vars=compressor.option("hoist_vars");if(hoist_funs||hoist_vars){var dirs=[];var hoisted=[];var vars=new Dictionary,vars_found=0,var_decl=0;self.walk(new TreeWalker(function(node){if(node instanceof AST_Scope&&node!==self)return true;if(node instanceof AST_Var){++var_decl;return true}}));hoist_vars=hoist_vars&&var_decl>1;var tt=new TreeTransformer(function before(node){if(node!==self){if(node instanceof AST_Directive){dirs.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Defun&&hoist_funs){hoisted.push(node);return make_node(AST_EmptyStatement,node)}if(node instanceof AST_Var&&hoist_vars){node.definitions.forEach(function(def){vars.set(def.name.name,def);++vars_found});var seq=node.to_assignments();var p=tt.parent();if(p instanceof AST_ForIn&&p.init===node){if(seq==null){var def=node.definitions[0].name;return make_node(AST_SymbolRef,def,def)}return seq}if(p instanceof AST_For&&p.init===node){return seq}if(!seq)return make_node(AST_EmptyStatement,node);return make_node(AST_SimpleStatement,node,{body:seq})}if(node instanceof AST_Scope)return node}});self=self.transform(tt);if(vars_found>0){var defs=[];vars.each(function(def,name){if(self instanceof AST_Lambda&&find_if(function(x){return x.name==def.name.name},self.argnames)){vars.del(name)}else{def=def.clone();def.value=null;defs.push(def);vars.set(name,def)}});if(defs.length>0){for(var i=0;i1){if(cond[1]){return make_node(AST_For,self,{body:self.body})}else if(self instanceof AST_While){if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}return self});function if_break_in_loop(self,compressor){function drop_it(rest){rest=as_statement_array(rest);if(self.body instanceof AST_BlockStatement){self.body=self.body.clone();self.body.body=rest.concat(self.body.body.slice(1));self.body=self.body.transform(compressor)}else{self.body=make_node(AST_BlockStatement,self.body,{body:rest}).transform(compressor)}if_break_in_loop(self,compressor)}var first=self.body instanceof AST_BlockStatement?self.body.body[0]:self.body;if(first instanceof AST_If){if(first.body instanceof AST_Break&&compressor.loopcontrol_target(first.body.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition.negate(compressor)})}else{self.condition=first.condition.negate(compressor)}drop_it(first.alternative)}else if(first.alternative instanceof AST_Break&&compressor.loopcontrol_target(first.alternative.label)===self){if(self.condition){self.condition=make_node(AST_Binary,self.condition,{left:self.condition,operator:"&&",right:first.condition})}else{self.condition=first.condition}drop_it(first.body)}}}OPT(AST_While,function(self,compressor){if(!compressor.option("loops"))return self;self=AST_DWLoop.prototype.optimize.call(self,compressor);if(self instanceof AST_While){if_break_in_loop(self,compressor);self=make_node(AST_For,self,self).transform(compressor)}return self});OPT(AST_For,function(self,compressor){var cond=self.condition;if(cond){cond=cond.evaluate(compressor);self.condition=cond[0]}if(!compressor.option("loops"))return self;if(cond){if(cond.length>1&&!cond[1]){if(compressor.option("dead_code")){var a=[];if(self.init instanceof AST_Statement){a.push(self.init)}else if(self.init){a.push(make_node(AST_SimpleStatement,self.init,{body:self.init}))}extract_declarations_from_unreachable_code(compressor,self.body,a);return make_node(AST_BlockStatement,self,{body:a})}}}if_break_in_loop(self,compressor);return self});OPT(AST_If,function(self,compressor){if(!compressor.option("conditionals"))return self;var cond=self.condition.evaluate(compressor);self.condition=cond[0];if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];if(self.alternative){extract_declarations_from_unreachable_code(compressor,self.alternative,a)}a.push(self.body);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.condition.start);if(compressor.option("dead_code")){var a=[];extract_declarations_from_unreachable_code(compressor,self.body,a);if(self.alternative)a.push(self.alternative);return make_node(AST_BlockStatement,self,{body:a}).transform(compressor)}}}if(is_empty(self.alternative))self.alternative=null;var negated=self.condition.negate(compressor);var self_condition_length=self.condition.print_to_string().length;var negated_length=negated.print_to_string().length;var negated_is_best=negated_length=PRECEDENCE[self.operator])){reverse(null,true)}}if(/^[!=]==?$/.test(self.operator)){if(self.left instanceof AST_SymbolRef&&self.right instanceof AST_Conditional){if(self.right.consequent instanceof AST_SymbolRef&&self.right.consequent.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition;if(/^!=/.test(self.operator))return self.right.condition.negate(compressor)}if(self.right.alternative instanceof AST_SymbolRef&&self.right.alternative.definition()===self.left.definition()){if(/^==/.test(self.operator))return self.right.condition.negate(compressor);if(/^!=/.test(self.operator))return self.right.condition}}if(self.right instanceof AST_SymbolRef&&self.left instanceof AST_Conditional){if(self.left.consequent instanceof AST_SymbolRef&&self.left.consequent.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition;if(/^!=/.test(self.operator))return self.left.condition.negate(compressor)}if(self.left.alternative instanceof AST_SymbolRef&&self.left.alternative.definition()===self.right.definition()){if(/^==/.test(self.operator))return self.left.condition.negate(compressor);if(/^!=/.test(self.operator))return self.left.condition}}}}self=self.lift_sequences(compressor);if(compressor.option("comparisons"))switch(self.operator){case"===":case"!==":if(self.left.is_string(compressor)&&self.right.is_string(compressor)||self.left.is_boolean()&&self.right.is_boolean()){self.operator=self.operator.substr(0,2)}case"==":case"!=":if(self.left instanceof AST_String&&self.left.value=="undefined"&&self.right instanceof AST_UnaryPrefix&&self.right.operator=="typeof"&&compressor.option("unsafe")){if(!(self.right.expression instanceof AST_SymbolRef)||!self.right.expression.undeclared()){self.right=self.right.expression;self.left=make_node(AST_Undefined,self.left).optimize(compressor);if(self.operator.length==2)self.operator+="="}}break}if(compressor.option("conditionals")){if(self.operator=="&&"){var ll=self.left.evaluate(compressor);if(ll.length>1){if(ll[1]){compressor.warn("Condition left of && always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.right.evaluate(compressor)[0])}else{compressor.warn("Condition left of && always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,ll[0])}}}else if(self.operator=="||"){var ll=self.left.evaluate(compressor);if(ll.length>1){if(ll[1]){compressor.warn("Condition left of || always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,ll[0])}else{compressor.warn("Condition left of || always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.right.evaluate(compressor)[0])}}}}if(compressor.option("booleans")&&compressor.in_boolean_context())switch(self.operator){case"&&":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&!ll[1]||rr.length>1&&!rr[1]){compressor.warn("Boolean && always false [{file}:{line},{col}]",self.start);if(self.left.has_side_effects(compressor)){return make_node(AST_Seq,self,{car:self.left,cdr:make_node(AST_False)}).optimize(compressor)}return make_node(AST_False,self)}if(ll.length>1&&ll[1]){return rr[0]}if(rr.length>1&&rr[1]){return ll[0]}break;case"||":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[1]||rr.length>1&&rr[1]){compressor.warn("Boolean || always true [{file}:{line},{col}]",self.start);if(self.left.has_side_effects(compressor)){return make_node(AST_Seq,self,{car:self.left,cdr:make_node(AST_True)}).optimize(compressor)}return make_node(AST_True,self)}if(ll.length>1&&!ll[1]){return rr[0]}if(rr.length>1&&!rr[1]){return ll[0]}break;case"+":var ll=self.left.evaluate(compressor);var rr=self.right.evaluate(compressor);if(ll.length>1&&ll[0]instanceof AST_String&&ll[1]&&!self.right.has_side_effects(compressor)||rr.length>1&&rr[0]instanceof AST_String&&rr[1]&&!self.left.has_side_effects(compressor)){compressor.warn("+ in boolean context always true [{file}:{line},{col}]",self.start);return make_node(AST_True,self)}break}if(compressor.option("comparisons")&&self.is_boolean()){if(!(compressor.parent()instanceof AST_Binary)||compressor.parent()instanceof AST_Assign){var negated=make_node(AST_UnaryPrefix,self,{operator:"!",expression:self.negate(compressor)});self=best_of(self,negated)}if(compressor.option("unsafe_comps")){switch(self.operator){case"<":reverse(">");break;case"<=":reverse(">=");break}}}if(self.operator=="+"&&self.right instanceof AST_String&&self.right.getValue()===""&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)){return self.left}if(compressor.option("evaluate")){if(self.operator=="+"){if(self.left instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_String,null,{value:""+self.left.getValue()+self.right.left.getValue(),start:self.left.start,end:self.right.left.end}),right:self.right.right})}if(self.right instanceof AST_Constant&&self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.right instanceof AST_Constant&&self.left.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.getValue(),start:self.left.right.start,end:self.right.end})})}if(self.left instanceof AST_Binary&&self.left.operator=="+"&&self.left.is_string(compressor)&&self.left.right instanceof AST_Constant&&self.right instanceof AST_Binary&&self.right.operator=="+"&&self.right.left instanceof AST_Constant&&self.right.is_string(compressor)){self=make_node(AST_Binary,self,{operator:"+",left:make_node(AST_Binary,self.left,{operator:"+",left:self.left.left,right:make_node(AST_String,null,{value:""+self.left.right.getValue()+self.right.left.getValue(),start:self.left.right.start,end:self.right.left.end})}),right:self.right.right})}}}if(self.right instanceof AST_Binary&&self.right.operator==self.operator&&(self.operator=="&&"||self.operator=="||")){self.left=make_node(AST_Binary,self.left,{operator:self.operator,left:self.left,right:self.right.left});self.right=self.right.right;return self.transform(compressor)}return self.evaluate(compressor)[0]});OPT(AST_SymbolRef,function(self,compressor){function isLHS(symbol,parent){return parent instanceof AST_Binary&&parent.operator==="="&&parent.left===symbol}if(self.undeclared()&&!isLHS(self,compressor.parent())){var defines=compressor.option("global_defs");if(defines&&HOP(defines,self.name)){return make_node_from_constant(compressor,defines[self.name],self)}if(!self.scope.uses_with||!compressor.find_parent(AST_With)){switch(self.name){case"undefined":return make_node(AST_Undefined,self);case"NaN":return make_node(AST_NaN,self).transform(compressor);case"Infinity":return make_node(AST_Infinity,self).transform(compressor)}}}return self});OPT(AST_Infinity,function(self,compressor){return make_node(AST_Binary,self,{operator:"/",left:make_node(AST_Number,self,{value:1}),right:make_node(AST_Number,self,{value:0})})});OPT(AST_Undefined,function(self,compressor){if(compressor.option("unsafe")){var scope=compressor.find_parent(AST_Scope);var undef=scope.find_variable("undefined");if(undef){var ref=make_node(AST_SymbolRef,self,{name:"undefined",scope:scope,thedef:undef});ref.reference();return ref}}return self});var ASSIGN_OPS=["+","-","/","*","%",">>","<<",">>>","|","^","&"];var ASSIGN_OPS_COMMUTATIVE=["*","|","^","&"];OPT(AST_Assign,function(self,compressor){self=self.lift_sequences(compressor);if(self.operator=="="&&self.left instanceof AST_SymbolRef&&self.right instanceof AST_Binary){if(self.right.left instanceof AST_SymbolRef&&self.right.left.name==self.left.name&&member(self.right.operator,ASSIGN_OPS)){self.operator=self.right.operator+"=";self.right=self.right.right}else if(self.right.right instanceof AST_SymbolRef&&self.right.right.name==self.left.name&&member(self.right.operator,ASSIGN_OPS_COMMUTATIVE)&&!self.right.left.has_side_effects(compressor)){self.operator=self.right.operator+"=";self.right=self.right.left}}return self});OPT(AST_Conditional,function(self,compressor){if(!compressor.option("conditionals"))return self;if(self.condition instanceof AST_Seq){var car=self.condition.car;self.condition=self.condition.cdr;return AST_Seq.cons(car,self)}var cond=self.condition.evaluate(compressor);if(cond.length>1){if(cond[1]){compressor.warn("Condition always true [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.consequent)}else{compressor.warn("Condition always false [{file}:{line},{col}]",self.start);return maintain_this_binding(compressor.parent(),self,self.alternative)}}var negated=cond[0].negate(compressor);if(best_of(cond[0],negated)===negated){self=make_node(AST_Conditional,self,{condition:negated,consequent:self.alternative,alternative:self.consequent})}var consequent=self.consequent;var alternative=self.alternative;if(consequent instanceof AST_Assign&&alternative instanceof AST_Assign&&consequent.operator==alternative.operator&&consequent.left.equivalent_to(alternative.left)&&!consequent.left.has_side_effects(compressor)){return make_node(AST_Assign,self,{operator:consequent.operator,left:consequent.left,right:make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.right,alternative:alternative.right})})}if(consequent instanceof AST_Call&&alternative.TYPE===consequent.TYPE&&consequent.args.length==alternative.args.length&&!consequent.expression.has_side_effects(compressor)&&consequent.expression.equivalent_to(alternative.expression)){if(consequent.args.length==0){return make_node(AST_Seq,self,{car:self.condition,cdr:consequent})}if(consequent.args.length==1){consequent.args[0]=make_node(AST_Conditional,self,{condition:self.condition,consequent:consequent.args[0],alternative:alternative.args[0]});return consequent}}if(consequent instanceof AST_Conditional&&consequent.alternative.equivalent_to(alternative)){return make_node(AST_Conditional,self,{condition:make_node(AST_Binary,self,{left:self.condition,operator:"&&",right:consequent.condition}),consequent:consequent.consequent,alternative:alternative})}if(consequent.is_constant(compressor)&&alternative.is_constant(compressor)&&consequent.equivalent_to(alternative)){var consequent_value=consequent.constant_value(compressor);if(self.condition.has_side_effects(compressor)){return AST_Seq.from_array([self.condition,make_node_from_constant(compressor,consequent_value,self)])}else{return make_node_from_constant(compressor,consequent_value,self)}}if(is_true(self.consequent)){if(is_false(self.alternative)){return booleanize(self.condition)}return make_node(AST_Binary,self,{operator:"||",left:booleanize(self.condition),right:self.alternative})}if(is_false(self.consequent)){if(is_true(self.alternative)){return booleanize(self.condition.negate(compressor))}return make_node(AST_Binary,self,{operator:"&&",left:booleanize(self.condition.negate(compressor)),right:self.alternative})}if(is_true(self.alternative)){
+return make_node(AST_Binary,self,{operator:"||",left:booleanize(self.condition.negate(compressor)),right:self.consequent})}if(is_false(self.alternative)){return make_node(AST_Binary,self,{operator:"&&",left:booleanize(self.condition),right:self.consequent})}return self;function booleanize(node){if(node.is_boolean())return node;return make_node(AST_UnaryPrefix,node,{operator:"!",expression:node.negate(compressor)})}function is_true(node){return node instanceof AST_True||node instanceof AST_UnaryPrefix&&node.operator=="!"&&node.expression instanceof AST_Constant&&!node.expression.value}function is_false(node){return node instanceof AST_False||node instanceof AST_UnaryPrefix&&node.operator=="!"&&node.expression instanceof AST_Constant&&!!node.expression.value}});OPT(AST_Boolean,function(self,compressor){if(compressor.option("booleans")){var p=compressor.parent();if(p instanceof AST_Binary&&(p.operator=="=="||p.operator=="!=")){compressor.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]",{operator:p.operator,value:self.value,file:p.start.file,line:p.start.line,col:p.start.col});return make_node(AST_Number,self,{value:+self.value})}return make_node(AST_UnaryPrefix,self,{operator:"!",expression:make_node(AST_Number,self,{value:1-self.value})})}return self});OPT(AST_Sub,function(self,compressor){var prop=self.property;if(prop instanceof AST_String&&compressor.option("properties")){prop=prop.getValue();if(RESERVED_WORDS(prop)?compressor.option("screw_ie8"):is_identifier_string(prop)){return make_node(AST_Dot,self,{expression:self.expression,property:prop}).optimize(compressor)}var v=parseFloat(prop);if(!isNaN(v)&&v.toString()==prop){self.property=make_node(AST_Number,self.property,{value:v})}}return self});OPT(AST_Dot,function(self,compressor){var prop=self.property;if(RESERVED_WORDS(prop)&&!compressor.option("screw_ie8")){return make_node(AST_Sub,self,{expression:self.expression,property:make_node(AST_String,self,{value:prop})}).optimize(compressor)}return self.evaluate(compressor)[0]});function literals_in_boolean_context(self,compressor){if(compressor.option("booleans")&&compressor.in_boolean_context()&&!self.has_side_effects(compressor)){return make_node(AST_True,self)}return self}OPT(AST_Array,literals_in_boolean_context);OPT(AST_Object,literals_in_boolean_context);OPT(AST_RegExp,literals_in_boolean_context);OPT(AST_Return,function(self,compressor){if(self.value instanceof AST_Undefined){self.value=null}return self})})();/***********************************************************************
A JavaScript tokenizer / parser / beautifier / compressor.
https://github.com/mishoo/UglifyJS2
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/metadata new/metadata
--- old/metadata 2016-08-20 12:07:11.000000000 +0200
+++ new/metadata 2016-10-24 20:55:30.000000000 +0200
@@ -1,14 +1,14 @@
--- !ruby/object:Gem::Specification
name: uglifier
version: !ruby/object:Gem::Version
- version: 3.0.2
+ version: 3.0.3
platform: ruby
authors:
- Ville Lautanala
autorequire:
bindir: bin
cert_chain: []
-date: 2016-08-20 00:00:00.000000000 Z
+date: 2016-10-24 00:00:00.000000000 Z
dependencies:
- !ruby/object:Gem::Dependency
name: execjs
@@ -50,14 +50,14 @@
requirements:
- - "~>"
- !ruby/object:Gem::Version
- version: '10.4'
+ version: '11.3'
type: :development
prerelease: false
version_requirements: !ruby/object:Gem::Requirement
requirements:
- - "~>"
- !ruby/object:Gem::Version
- version: '10.4'
+ version: '11.3'
- !ruby/object:Gem::Dependency
name: bundler
requirement: !ruby/object:Gem::Requirement
@@ -111,9 +111,6 @@
- LICENSE.txt
- README.md
- Rakefile
-- gemfiles/alaska
-- gemfiles/rubyracer
-- gemfiles/rubyrhino
- lib/es5.js
- lib/source-map.js
- lib/split.js
@@ -121,9 +118,6 @@
- lib/uglifier.rb
- lib/uglifier/version.rb
- lib/uglify.js
-- spec/source_map_spec.rb
-- spec/spec_helper.rb
-- spec/uglifier_spec.rb
- uglifier.gemspec
homepage: http://github.com/lautis/uglifier
licenses:
@@ -149,7 +143,4 @@
signing_key:
specification_version: 4
summary: Ruby wrapper for UglifyJS JavaScript compressor
-test_files:
-- spec/source_map_spec.rb
-- spec/spec_helper.rb
-- spec/uglifier_spec.rb
+test_files: []
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/spec/source_map_spec.rb new/spec/source_map_spec.rb
--- old/spec/source_map_spec.rb 2016-08-20 12:07:11.000000000 +0200
+++ new/spec/source_map_spec.rb 1970-01-01 01:00:00.000000000 +0100
@@ -1,226 +0,0 @@
-# encoding: UTF-8
-require 'stringio'
-require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
-
-def expect_to_have_inline_source_map(minified, original)
- options = { :source_map => { :sources_content => true } }
- _, map = Uglifier.compile_with_map(minified, options)
- expect(JSON.load(map).fetch("sourcesContent", [])).to include(original)
-end
-
-describe "Uglifier" do
- let(:source) do
- <<-JS
- function hello () {
- function world () {
- return 2;
- };
-
- return world() + world();
- };
- JS
- end
-
- it "generates source maps" do
- source = File.open("lib/uglify.js", "r:UTF-8").read
- minified, map = Uglifier.new.compile_with_map(source)
- expect(minified.length).to be < source.length
- expect(map.length).to be > 0
- expect { JSON.parse(map) }.not_to raise_error
- end
-
- it "generates source maps with the correct meta-data" do
- _, json = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :output_filename => "ahoy.min.js",
- :root => "http://localhost/"
- }
- )
-
- map = SourceMap::Map.from_json(json)
- expect(map.filename).to eq("ahoy.min.js")
- expect(map.sources).to eq(["ahoy.js"])
- expect(map.names).to eq(%w(hello world))
- expect(JSON.load(json)["sourceRoot"]).to eq("http://localhost/")
- expect(map[0].generated.line).to eq(1)
- end
-
- it "skips copyright lines in source maps" do
- source = <<-JS
- /* @copyright Conrad Irwin */
- function hello () {
- function world () {
- return 2;
- };
-
- return world() + world();
- };
- JS
-
- _, json = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :root => "http://localhost/"
- }
- )
-
- map = SourceMap::Map.from_json(json)
- expect(map[0].generated.line).to eq(2)
- end
-
- it "proceses an input source map" do
- source = <<-JS
- function hello () {
- function world () {
- return 2;
- };
-
- return world() + world();
- };
- JS
-
- minified1, map1 = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :root => "http://localhost/"
- },
- :mangle => false
- )
-
- _, map2 = Uglifier.compile_with_map(
- source,
- :source_map => {
- :input_source_map => map1
- },
- :mangle => true
- )
-
- expect(minified1.lines.to_a.length).to eq(1)
-
- map = SourceMap::Map.from_json(map2)
- expect(map.sources).to eq(["http://localhost/ahoy.js"])
- expect(map[0].generated.line).to eq(1)
- expect(map[-1].original.line).to eq(1)
- end
-
- it "handles empty string as input map sourceRoot" do
- _, map1 = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :root => ""
- },
- :mangle => false
- )
-
- _, map = Uglifier.compile_with_map(
- source,
- :source_map => {
- :input_source_map => map1
- },
- :mangle => true
- )
-
- expect(SourceMap::Map.from_json(map).sources).to eq(["ahoy.js"])
- end
-
- it "appends source map url to minified JS" do
- minified, = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :output_filename => "ahoy.min.js",
- :root => "http://localhost/",
- :map_url => "http://example.com/map"
- }
- )
- expect(minified).to include("\n//# sourceMappingURL=http://example.com/map")
- end
-
- it "appends source url to minified JS" do
- minified, = Uglifier.compile_with_map(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :output_filename => "ahoy.min.js",
- :root => "http://localhost/",
- :url => "http://example.com/source"
- }
- )
- expect(minified).to include("\n//# sourceURL=http://example.com/source")
- end
-
- it "inlines source map" do
- minified = Uglifier.compile(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :output_filename => "ahoy.min.js",
- :root => "http://localhost/",
- :url => "http://example.com/source"
- }
- )
- source_map_mime = "application/json;charset=utf-8;base64,"
- expect(minified).to include("\n//# sourceMappingURL=data:#{source_map_mime}")
- end
-
- describe "inline source map parsing" do
- let(:minified) do
- Uglifier.compile(
- source,
- :source_map => {
- :filename => "ahoy.js",
- :sources_content => true
- }
- )
- end
-
- let(:code) { minified.split("\n")[0] }
- let(:source_mapping_url) { minified.split("\n")[1][2..-1] }
-
- it "parses inline source maps from line comments" do
- minified = "#{code}\n//#{source_mapping_url}"
- expect_to_have_inline_source_map(minified, source)
- end
-
- it "parses inline source maps with block comments" do
- minified = "#{code}\n/*#{source_mapping_url}*/"
- expect_to_have_inline_source_map(minified, source)
- end
-
- it "parses inline source maps with multi-line block comments" do
- minified = "#{code}\n/*\n#{source_mapping_url}\n*/"
- expect_to_have_inline_source_map(minified, source)
- end
-
- it "parses inline source maps from mixed comments" do
- minified = "#{code}\n/*\n//#{source_mapping_url}\n*/"
- expect_to_have_inline_source_map(minified, source)
- end
-
- it "only parses source maps at end of file" do
- minified = "#{code}\n//#{source_mapping_url}\nhello();"
- _, map = Uglifier.compile_with_map(minified)
- expect(JSON.load(map)["sourcesContent"]).to be_nil
- end
-
- it "handles other source map declarations at end of file" do
- minified = "#{code}\n
- //#{source_mapping_url}\n
- //# sourceURL=http://example.com/source.js
- //# sourceURL=http://example.com/source.js
- "
- expect_to_have_inline_source_map(minified, source)
- end
-
- it "does not explode when data URI is invalid" do
- minified = "#{code}\n//# sourceMappingURL=data:application/javascript,foobar"
- _, map = Uglifier.compile_with_map(minified)
- expect(JSON.load(map)["sourcesContent"]).to be_nil
- end
- end
-end
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/spec/spec_helper.rb new/spec/spec_helper.rb
--- old/spec/spec_helper.rb 2016-08-20 12:07:11.000000000 +0200
+++ new/spec/spec_helper.rb 1970-01-01 01:00:00.000000000 +0100
@@ -1,32 +0,0 @@
-# encoding: UTF-8
-require 'uglifier'
-require 'rspec'
-require 'sourcemap'
-
-# Requires supporting files with custom matchers and macros, etc,
-# in ./support/ and its subdirectories.
-Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each { |f| require f }
-
-if ENV["ALASKA"]
- require 'alaska/runtime'
- require 'tempfile'
- ExecJS.runtime = Alaska::Runtime.new
-end
-
-RSpec.configure do |config|
- config.mock_with :rspec do |mock|
- mock.syntax = :expect
- end
- config.expect_with :rspec do |expect|
- expect.syntax = :expect
- end
-
- if ENV['CI']
- config.before(:example, :focus) { raise "Do not commit focused specs" }
- else
- config.filter_run_including :focus => true
- config.run_all_when_everything_filtered = true
- end
-
- config.warnings = true
-end
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/spec/uglifier_spec.rb new/spec/uglifier_spec.rb
--- old/spec/uglifier_spec.rb 2016-08-20 12:07:11.000000000 +0200
+++ new/spec/uglifier_spec.rb 1970-01-01 01:00:00.000000000 +0100
@@ -1,380 +0,0 @@
-# encoding: UTF-8
-require 'stringio'
-require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
-
-describe "Uglifier" do
- it "minifies JS" do
- source = File.open("lib/uglify.js", "r:UTF-8").read
- minified = Uglifier.new.compile(source)
- expect(minified.length).to be < source.length
- expect { Uglifier.new.compile(minified) }.not_to raise_error
- end
-
- it "throws an exception when compilation fails" do
- expect { Uglifier.new.compile(")(") }.to raise_error(Uglifier::Error)
- end
-
- it "throws an exception on invalid option" do
- expect { Uglifier.new(:foo => true) }.to raise_error(ArgumentError)
- end
-
- it "doesn't omit null character in strings" do
- expect(Uglifier.new.compile('var foo="\0bar"')).to include("\\0bar")
- end
-
- it "adds trailing semicolon to minified source" do
- source = "(function id(i) {return i;}());"
- expect(Uglifier.new.compile(source)[-1]).to eql(";"[0])
- end
-
- describe "property name mangling" do
- let(:source) do
- <<-JS
- var obj = {
- _hidden: false,
- name: 'value'
- };
-
- alert(object.name);
- JS
- end
-
- it "does not mangle property names by default" do
- expect(Uglifier.compile(source)).to include("object.name")
- end
-
- it "can be configured to mangle properties" do
- expect(Uglifier.compile(source, :mangle_properties => true))
- .not_to include("object.name")
- end
-
- it "can configure a regex for mangling" do
- expect(Uglifier.compile(source, :mangle_properties => { :regex => /^_/ }))
- .to include("object.name")
- end
- end
-
- describe "argument name mangling" do
- it "doesn't try to mangle $super by default to avoid breaking PrototypeJS" do
- expect(Uglifier.compile('function foo($super) {return $super}')).to include("$super")
- end
-
- it "allows variables to be excluded from mangling" do
- code = "function bar(foo) {return foo + 'bar'};"
- expect(Uglifier.compile(code, :mangle => { :except => ["foo"] }))
- .to include("(foo)")
- end
-
- it "skips mangling when set to false" do
- code = "function bar(foo) {return foo + 'bar'};"
- expect(Uglifier.compile(code, :mangle => false)).to include("(foo)")
- end
-
- it "mangles argument names by default" do
- code = "function bar(foo) {return foo + 'bar'};"
- expect(Uglifier.compile(code)).not_to include("(foo)")
- end
-
- it "mangles top-level names when explicitly instructed" do
- code = "function bar(foo) {return foo + 'bar'};"
- expect(Uglifier.compile(code, :mangle => { :toplevel => false }))
- .to include("bar(")
- expect(Uglifier.compile(code, :mangle => { :toplevel => true }))
- .not_to include("bar(")
- end
-
- it "can be controlled with mangle option" do
- code = "function bar(foo) {return foo + 'bar'};"
- expect(Uglifier.compile(code, :mangle => false)).to include("(foo)")
- end
- end
-
- describe "comment preservation" do
- let(:source) do
- <<-JS
- /* @preserve Copyright Notice */
- /* (c) 2011 */
- // INCLUDED
- //! BANG
- function identity(p) { return p; }
- /* Another Copyright */
- /*! Another Bang */
- // A comment!
- function add(a, b) { return a + b; }
- JS
- end
-
- it "handles copyright option" do
- compiled = Uglifier.compile(source, :copyright => false)
- expect(compiled).not_to match(/Copyright/)
- end
-
- describe ":copyright" do
- subject { Uglifier.compile(source, :comments => :copyright) }
-
- it "preserves comments with string Copyright" do
- expect(subject).to match(/Copyright Notice/)
- expect(subject).to match(/Another Copyright/)
- end
-
- it "preserves comments that start with a bang (!)" do
- expect(subject).to match(/! BANG/)
- expect(subject).to match(/! Another Bang/)
- end
-
- it "ignores other comments" do
- expect(subject).not_to match(/INCLUDED/)
- expect(subject).not_to match(/A comment!/)
- end
- end
-
- describe ":jsdoc" do
- subject { Uglifier.compile(source, :output => { :comments => :jsdoc }) }
-
- it "preserves jsdoc license/preserve blocks" do
- expect(subject).to match(/Copyright Notice/)
- end
-
- it "ignores other comments" do
- expect(subject).not_to match(/Another Copyright/)
- end
- end
-
- describe ":all" do
- subject { Uglifier.compile(source, :comments => :all) }
-
- it "preserves all comments" do
- expect(subject).to match(/INCLUDED/)
- expect(subject).to match(/2011/)
- end
- end
-
- describe ":none" do
- subject { Uglifier.compile(source, :comments => :none) }
-
- it "omits all comments" do
- expect(subject).not_to match(%r{//})
- expect(subject).not_to match(%r{/\*})
- end
- end
-
- describe "regular expression" do
- subject { Uglifier.compile(source, :comments => /included/i) }
-
- it "matches comment blocks with regex" do
- expect(subject).to match(/INCLUDED/)
- end
-
- it "omits other blocks" do
- expect(subject).not_to match(/2011/)
- end
- end
- end
-
- it "squeezes code only if squeeze is set to true" do
- code = "function a(a){if(a) { return 0; } else { return 1; }}"
- minified = Uglifier.compile(code, :squeeze => false)
- squeezed = Uglifier.compile(code, :squeeze => true)
- expect(minified.length).to be > squeezed.length
- end
-
- it "honors max line length" do
- code = "var foo = 123;function bar() { return foo; }"
- uglifier = Uglifier.new(:output => { :max_line_len => 20 }, :compress => false)
- expect(uglifier.compile(code).split("\n").map(&:length)).to all(be < 28)
- end
-
- it "hoists vars to top of the scope" do
- code = "function something() { var a = 1; a = 2; var b = 3; return a + b;}"
- minified = Uglifier.compile(code, :compress => { :hoist_vars => true })
- expect(minified).to match(/var \w,\w/)
- end
-
- describe "screw_ie8 option" do
- let(:code) { "function something() { return g['switch']; }" }
-
- it "defaults to not screw IE8" do
- expect(Uglifier.compile(code)).to match(".switch")
- end
-
- it "forwards screw_ie8 option to UglifyJS" do
- expect(Uglifier.compile(code, :mangle => false, :screw_ie8 => true)).to match(/g\.switch/)
- expect(Uglifier.compile(code, :compress => false, :screw_ie8 => true)).to match(/g\.switch/)
- end
-
- it "supports legacy ie_proof output option as opposite for screw_ie8" do
- minified = Uglifier.compile(code, :output => { :ie_proof => true })
- expect(minified).to include('["switch"]')
- end
- end
-
- it "can be configured to output only ASCII" do
- code = "function emoji() { return '\\ud83c\\ude01'; }"
- minified = Uglifier.compile(code, :output => { :ascii_only => true })
- expect(minified).to include("\\ud83c\\ude01")
- end
-
- it "escapes { :inline_script => true })
- expect(minified).not_to include("</script>")
- end
-
- it "quotes keys" do
- code = "var a = {foo: 1}"
- minified = Uglifier.compile(code, :output => { :quote_keys => true })
- expect(minified).to include('"foo"')
- end
-
- it "quotes unsafe keys by default" do
- code = 'var code = {"class": "", "\u200c":"A"}'
- expect(Uglifier.compile(code)).to include('"class"')
- expect(Uglifier.compile(code)).to include('"\u200c"')
-
- uglifier = Uglifier.new(:output => { :ascii_only => false, :quote_keys => false })
- expect(uglifier.compile(code)).to include(["200c".to_i(16)].pack("U*"))
- end
-
- it "handles constant definitions" do
- code = "if (BOOL) { var a = STR; var b = NULL; var c = NUM; }"
- defines = { "NUM" => 1234, "BOOL" => true, "NULL" => nil, "STR" => "str" }
- processed = Uglifier.compile(code, :define => defines)
- expect(processed).to include("a=\"str\"")
- expect(processed).not_to include("if")
- expect(processed).to include("b=null")
- expect(processed).to include("c=1234")
- end
-
- it "can disable IIFE negation" do
- code = "(function() { console.log('test')})();"
- disabled_negation = Uglifier.compile(code, :compress => { :negate_iife => false })
- expect(disabled_negation).not_to include("!")
- negation = Uglifier.compile(code, :compress => { :negate_iife => true })
- expect(negation).to include("!")
- end
-
- it "can drop console logging" do
- code = "(function() { console.log('test')})();"
- compiled = Uglifier.compile(code, :compress => { :drop_console => true })
- expect(compiled).not_to include("console")
- end
-
- describe "collapse_vars option" do
- let(:code) do
- <<-JS
- function a() {
- var win = window;
- return win.Handlebars;
- }
- JS
- end
-
- it "collapses vars when collapse_vars is enabled" do
- compiled = Uglifier.compile(code, :compress => { :collapse_vars => true })
- expect(compiled).to include("return window.Handlebars")
- end
-
- it "defaults to not collapsing variables" do
- expect(Uglifier.compile(code)).not_to include("return window.Handlebars")
- end
- end
-
- it "processes @ngInject annotations" do
- code = <<-JS
- /**
- * @ngInject
- */
- var f = function(foo, bar) { return foo + bar};
- JS
- with_angular = Uglifier.compile(code, :compress => { :angular => true })
- without_angular = Uglifier.compile(code, :compress => { :angular => false })
- expect(with_angular).to include("f.$inject")
- expect(without_angular).not_to include("f.$inject")
- end
-
- it "keeps unused function arguments when keep_fargs option is set" do
- code = <<-JS
- function plus(a, b, c) { return a + b};
- plus(1, 2);
- JS
-
- options = lambda do |keep_fargs|
- {
- :mangle => false,
- :compress => {
- :keep_fargs => keep_fargs,
- :unsafe => true
- }
- }
- end
-
- expect(Uglifier.compile(code, options.call(false))).not_to include("c)")
- expect(Uglifier.compile(code, options.call(true))).to include("c)")
- end
-
- it "keeps function names in output when compressor keep_fnames is set" do
- code = <<-JS
- (function plus(a, b) { return a + b})(1, 2);
- JS
- expect(Uglifier.compile(code, :compress => true)).not_to include("plus")
-
- keep_fnames = Uglifier.compile(code, :mangle => false, :compress => { :keep_fnames => true })
- expect(keep_fnames).to include("plus")
- end
-
- it "does not mangle function names in output when mangler keep_fnames is set" do
- code = <<-JS
- (function() {
- function plus(a, b) { return a + b}
- plus(1, 2);
- })();
- JS
- expect(Uglifier.compile(code, :mangle => true)).not_to include("plus")
-
- keep_fnames = Uglifier.compile(code, :mangle => { :keep_fnames => true })
- expect(keep_fnames).to include("plus")
- end
-
- it "sets sets both compress and mangle keep_fnames when toplevel keep_fnames is true" do
- code = <<-JS
- (function plus(a, b) { return a + b})(1, 2);
- JS
- expect(Uglifier.compile(code)).not_to include("plus")
-
- keep_fnames = Uglifier.compile(code, :keep_fnames => true)
- expect(keep_fnames).to include("plus")
- end
-
- describe "Input Formats" do
- let(:code) { "function hello() { return 'hello world'; }" }
-
- it "handles strings" do
- expect(Uglifier.new.compile(code)).not_to be_empty
- end
-
- it "handles IO objects" do
- expect(Uglifier.new.compile(StringIO.new(code))).not_to be_empty
- end
- end
-
- describe "enclose" do
- let(:code) { "$.foo()" }
-
- it "encloses code with given arguments" do
- minified = Uglifier.compile(code, :enclose => { 'window.jQuery' => '$' })
- expect(minified).to match(/window.jQuery/)
- end
-
- it "handles multiple definitions" do
- definitions = [%w(lol lulz), %w(foo bar)]
- minified = Uglifier.compile(code, :enclose => definitions)
- expect(minified).to match(/lol,foo/)
- expect(minified).to match(/lulz,bar/)
- end
-
- it "wraps with function when given empty object" do
- minified = Uglifier.compile(code, :enclose => {})
- expect(minified).to match(/function\(/)
- end
- end
-end
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' '--exclude=.svnignore' old/uglifier.gemspec new/uglifier.gemspec
--- old/uglifier.gemspec 2016-08-20 12:07:11.000000000 +0200
+++ new/uglifier.gemspec 2016-10-24 20:55:30.000000000 +0200
@@ -21,13 +21,15 @@
"CHANGELOG.md",
"CONTRIBUTING.md"
]
- spec.files = `git ls-files`.split($/)
- spec.test_files = spec.files.grep(%r{^spec/})
+
+ spec.files = `git ls-files -z`.split("\x0").reject do |f|
+ f.match(%r{^(spec|vendor|gemfiles|patches)/})
+ end
spec.require_paths = ["lib"]
spec.add_runtime_dependency "execjs", [">= 0.3.0", "< 3"]
spec.add_development_dependency "rspec", "~> 3.0"
- spec.add_development_dependency "rake", "~> 10.4"
+ spec.add_development_dependency "rake", "~> 11.3"
spec.add_development_dependency "bundler", "~> 1.3"
spec.add_development_dependency "sourcemap", "~> 0.1.1"
end