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v_jstools/tools/uglify_es.js
cilame 62c2f8f44a add
2021-09-28 22:53:40 +08:00

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// 个人打包的 UglifyJS 库，可以通过修改 UglifyJS.charlist 来构造新的变量表
function _uglify_es(e) {
"use strict";
function n(e) {
return e.split("")
}
function t(e, n) {
return n.indexOf(e) >= 0
}
function i(e, n) {
for (var t = 0, i = n.length; t < i; ++t)
if (e(n[t]))
return n[t]
}
function r(e) {
Object.defineProperty(e.prototype, "stack", {
get: function() {
var e = Error(this.message);
e.name = this.name;
try {
throw e
} catch (e) {
return e.stack
}
}
})
}
function o(e, n) {
this.message = e;
this.defs = n
}
o.prototype = Object.create(Error.prototype);
o.prototype.constructor = o;
o.prototype.name = "DefaultsError";
r(o);
o.croak = function(e, n) {
throw new o(e,n)
}
;
function a(e, n, t) {
if (!0 === e)
e = {};
var i = e || {};
if (t)
for (var r in i)
if (y(i, r) && !y(n, r))
o.croak("`" + r + "` is not a supported option", n);
for (var r in n)
if (y(n, r))
i[r] = e && y(e, r) ? e[r] : n[r];
return i
}
function s(e, n) {
var t = 0;
for (var i in n)
if (y(n, i)) {
e[i] = n[i];
t++
}
return t
}
function u() {}
function f() {
return !1
}
function c() {
return !0
}
function l() {
return this
}
function p() {
return null
}
var d = function() {
function e(e, o, a) {
var s, u = [], f = [];
function c() {
var c = o(e[s], s);
var l = c instanceof r;
if (l)
c = c.v;
if (c instanceof t)
if ((c = c.v)instanceof i)
f.push.apply(f, a ? c.v.slice().reverse() : c.v);
else
f.push(c);
else if (c !== n)
if (c instanceof i)
u.push.apply(u, a ? c.v.slice().reverse() : c.v);
else
u.push(c);
return l
}
if (e instanceof Array)
if (a) {
for (s = e.length; --s >= 0 && !c(); )
;
u.reverse();
f.reverse()
} else
for (s = 0; s < e.length && !c(); ++s)
;
else
for (s in e)
if (y(e, s))
if (c())
break;
return f.concat(u)
}
e.at_top = function(e) {
return new t(e)
}
;
e.splice = function(e) {
return new i(e)
}
;
e.last = function(e) {
return new r(e)
}
;
var n = e.skip = {};
function t(e) {
this.v = e
}
function i(e) {
this.v = e
}
function r(e) {
this.v = e
}
return e
}();
function h(e, n) {
if (e.indexOf(n) < 0)
e.push(n)
}
function v(e, n) {
return e.replace(/\{(.+?)\}/g, function(e, t) {
return n && n[t]
})
}
function m(e, n) {
for (var t = e.length; --t >= 0; )
if (e[t] === n)
e.splice(t, 1)
}
function _(e, n) {
if (e.length < 2)
return e.slice();
return function e(t) {
if (t.length <= 1)
return t;
var i = Math.floor(t.length / 2)
, r = t.slice(0, i)
, o = t.slice(i);
return function(e, t) {
var i = []
, r = 0
, o = 0
, a = 0;
for (; r < e.length && o < t.length; )
n(e[r], t[o]) <= 0 ? i[a++] = e[r++] : i[a++] = t[o++];
if (r < e.length)
i.push.apply(i, e.slice(r));
if (o < t.length)
i.push.apply(i, t.slice(o));
return i
}(r = e(r), o = e(o))
}(e)
}
function D(e) {
if (!(e instanceof Array))
e = e.split(" ");
var n = ""
, t = [];
e: for (var i = 0; i < e.length; ++i) {
for (var r = 0; r < t.length; ++r)
if (t[r][0].length == e[i].length) {
t[r].push(e[i]);
continue e
}
t.push([e[i]])
}
function o(e) {
return JSON.stringify(e).replace(/[\u2028\u2029]/g, function(e) {
switch (e) {
case "\u2028":
return "\\u2028";
case "\u2029":
return "\\u2029"
}
return e
})
}
function a(e) {
if (1 == e.length)
return n += "return str === " + o(e[0]) + ";";
n += "switch(str){";
for (var t = 0; t < e.length; ++t)
n += "case " + o(e[t]) + ":";
n += "return true}return false;"
}
if (t.length > 3) {
t.sort(function(e, n) {
return n.length - e.length
});
n += "switch(str.length){";
for (i = 0; i < t.length; ++i) {
var s = t[i];
n += "case " + s[0].length + ":";
a(s)
}
n += "}"
} else
a(e);
return Function("str", n)
}
function g(e, n) {
for (var t = e.length; --t >= 0; )
if (!n(e[t]))
return !1;
return !0
}
function b() {
this._values = Object.create(null);
this._size = 0
}
b.prototype = {
set: function(e, n) {
if (!this.has(e))
++this._size;
this._values["$" + e] = n;
return this
},
add: function(e, n) {
if (this.has(e))
this.get(e).push(n);
else
this.set(e, [n]);
return this
},
get: function(e) {
return this._values["$" + e]
},
del: function(e) {
if (this.has(e)) {
--this._size;
delete this._values["$" + e]
}
return this
},
has: function(e) {
return "$" + e in this._values
},
each: function(e) {
for (var n in this._values)
e(this._values[n], n.substr(1))
},
size: function() {
return this._size
},
map: function(e) {
var n = [];
for (var t in this._values)
n.push(e(this._values[t], t.substr(1)));
return n
},
clone: function() {
var e = new b;
for (var n in this._values)
e._values[n] = this._values[n];
e._size = this._size;
return e
},
toObject: function() {
return this._values
}
};
b.fromObject = function(e) {
var n = new b;
n._size = s(n._values, e);
return n
}
;
function y(e, n) {
return Object.prototype.hasOwnProperty.call(e, n)
}
function E(e) {
var n = e.parent(-1);
for (var t, i = 0; t = e.parent(i); i++) {
if (t instanceof x && t.body === n)
return !0;
if (t instanceof Ce && t.expressions[0] === n || "Call" == t.TYPE && t.expression === n || t instanceof Be && t.expression === n || t instanceof Se && t.expression === n || t instanceof qe && t.condition === n || t instanceof Me && t.left === n || t instanceof $e && t.expression === n)
n = t;
else
return !1
}
}
function A(n, t, i, r) {
if (arguments.length < 4)
r = w;
if (!t)
t = [];
else
t = t.split(/\s+/);
var o = t;
if (r && r.PROPS)
t = t.concat(r.PROPS);
var a = "return function AST_" + n + "(props){ if (props) { ";
for (var s = t.length; --s >= 0; )
a += "this." + t[s] + " = props." + t[s] + ";";
var u = r && new r;
if (u && u.initialize || i && i.initialize)
a += "this.initialize();";
var f = Function(a += "}}")();
if (u) {
f.prototype = u;
f.BASE = r
}
if (r)
r.SUBCLASSES.push(f);
f.prototype.CTOR = f;
f.PROPS = t || null;
f.SELF_PROPS = o;
f.SUBCLASSES = [];
if (n)
f.prototype.TYPE = f.TYPE = n;
if (i)
for (s in i)
if (y(i, s))
if (/^\$/.test(s))
f[s.substr(1)] = i[s];
else
f.prototype[s] = i[s];
f.DEFMETHOD = function(e, n) {
this.prototype[e] = n
}
;
if (void 0 !== e)
e["AST_" + n] = f;
return f
}
var F = A("Token", "type value line col pos endline endcol endpos nlb comments_before comments_after file raw", {}, null);
var w = A("Node", "start end", {
_clone: function(e) {
if (e) {
var n = this.clone();
return n.transform(new mt(function(e) {
if (e !== n)
return e.clone(!0)
}
))
}
return new this.CTOR(this)
},
clone: function(e) {
return this._clone(e)
},
$documentation: "Base class of all AST nodes",
$propdoc: {
start: "[AST_Token] The first token of this node",
end: "[AST_Token] The last token of this node"
},
_walk: function(e) {
return e._visit(this)
},
walk: function(e) {
return this._walk(e)
}
}, null);
w.warn_function = null;
w.warn = function(e, n) {
if (w.warn_function)
w.warn_function(v(e, n))
}
;
var x = A("Statement", null, {
$documentation: "Base class of all statements"
});
var C = A("Debugger", null, {
$documentation: "Represents a debugger statement"
}, x);
var k = A("Directive", "value quote", {
$documentation: 'Represents a directive, like "use strict";',
$propdoc: {
value: "[string] The value of this directive as a plain string (it's not an AST_String!)",
quote: "[string] the original quote character"
}
}, x);
var B = A("SimpleStatement", "body", {
$documentation: "A statement consisting of an expression, i.e. a = 1 + 2",
$propdoc: {
body: "[AST_Node] an expression node (should not be instanceof AST_Statement)"
},
_walk: function(e) {
return e._visit(this, function() {
this.body._walk(e)
})
}
}, x);
function S(e, n) {
var t = e.body;
if (t instanceof w)
t._walk(n);
else
for (var i = 0, r = t.length; i < r; i++)
t[i]._walk(n)
}
var T = A("Block", "body", {
$documentation: "A body of statements (usually bracketed)",
$propdoc: {
body: "[AST_Statement*] an array of statements"
},
_walk: function(e) {
return e._visit(this, function() {
S(this, e)
})
}
}, x);
var O = A("BlockStatement", null, {
$documentation: "A block statement"
}, T);
var $ = A("EmptyStatement", null, {
$documentation: "The empty statement (empty block or simply a semicolon)"
}, x);
var M = A("StatementWithBody", "body", {
$documentation: "Base class for all statements that contain one nested body: `For`, `ForIn`, `Do`, `While`, `With`",
$propdoc: {
body: "[AST_Statement] the body; this should always be present, even if it's an AST_EmptyStatement"
}
}, x);
var q = A("LabeledStatement", "label", {
$documentation: "Statement with a label",
$propdoc: {
label: "[AST_Label] a label definition"
},
_walk: function(e) {
return e._visit(this, function() {
this.label._walk(e);
this.body._walk(e)
})
},
clone: function(e) {
var n = this._clone(e);
if (e) {
var t = n.label;
var i = this.label;
n.walk(new $n(function(e) {
if (e instanceof ae && e.label && e.label.thedef === i) {
e.label.thedef = t;
t.references.push(e)
}
}
))
}
return n
}
}, M);
var z = A("IterationStatement", null, {
$documentation: "Internal class. All loops inherit from it."
}, M);
var j = A("DWLoop", "condition", {
$documentation: "Base class for do/while statements",
$propdoc: {
condition: "[AST_Node] the loop condition. Should not be instanceof AST_Statement"
}
}, z);
var N = A("Do", null, {
$documentation: "A `do` statement",
_walk: function(e) {
return e._visit(this, function() {
this.body._walk(e);
this.condition._walk(e)
})
}
}, j);
var H = A("While", null, {
$documentation: "A `while` statement",
_walk: function(e) {
return e._visit(this, function() {
this.condition._walk(e);
this.body._walk(e)
})
}
}, j);
var I = A("For", "init condition step", {
$documentation: "A `for` statement",
$propdoc: {
init: "[AST_Node?] the `for` initialization code, or null if empty",
condition: "[AST_Node?] the `for` termination clause, or null if empty",
step: "[AST_Node?] the `for` update clause, or null if empty"
},
_walk: function(e) {
return e._visit(this, function() {
if (this.init)
this.init._walk(e);
if (this.condition)
this.condition._walk(e);
if (this.step)
this.step._walk(e);
this.body._walk(e)
})
}
}, z);
var R = A("ForIn", "init object", {
$documentation: "A `for ... in` statement",
$propdoc: {
init: "[AST_Node] the `for/in` initialization code",
object: "[AST_Node] the object that we're looping through"
},
_walk: function(e) {
return e._visit(this, function() {
this.init._walk(e);
this.object._walk(e);
this.body._walk(e)
})
}
}, z);
var U = A("ForOf", null, {
$documentation: "A `for ... of` statement"
}, R);
var P = A("With", "expression", {
$documentation: "A `with` statement",
$propdoc: {
expression: "[AST_Node] the `with` expression"
},
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e);
this.body._walk(e)
})
}
}, M);
var L = A("Scope", "variables functions uses_with uses_eval parent_scope enclosed cname", {
$documentation: "Base class for all statements introducing a lexical scope",
$propdoc: {
variables: "[Object/S] a map of name -> SymbolDef for all variables/functions defined in this scope",
functions: "[Object/S] like `variables`, but only lists function declarations",
uses_with: "[boolean/S] tells whether this scope uses the `with` statement",
uses_eval: "[boolean/S] tells whether this scope contains a direct call to the global `eval`",
parent_scope: "[AST_Scope?/S] link to the parent scope",
enclosed: "[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",
cname: "[integer/S] current index for mangling variables (used internally by the mangler)"
},
get_defun_scope: function() {
var e = this;
for (; e.is_block_scope(); )
e = e.parent_scope;
return e
},
clone: function(e) {
var n = this._clone(e);
if (this.variables)
n.variables = this.variables.clone();
if (this.functions)
n.functions = this.functions.clone();
if (this.enclosed)
n.enclosed = this.enclosed.slice();
return n
}
}, T);
var V = A("Toplevel", "globals", {
$documentation: "The toplevel scope",
$propdoc: {
globals: "[Object/S] a map of name -> SymbolDef for all undeclared names"
},
wrap_commonjs: function(e) {
var n = this.body;
var t = "(function(exports){'$ORIG';})(typeof " + e + "=='undefined'?(" + e + "={}):" + e + ");";
return (t = vt(t)).transform(new mt(function(e) {
if (e instanceof k && "$ORIG" == e.value)
return d.splice(n)
}
))
}
}, L);
var Y = A("Expansion", "expression", {
$documentation: "An expandible argument, such as ...rest, a splat, such as [1,2,...all], or an expansion in a variable declaration, such as var [first, ...rest] = list",
$propdoc: {
expression: "[AST_Node] the thing to be expanded"
},
_walk: function(e) {
var n = this;
return e._visit(this, function() {
n.expression.walk(e)
})
}
});
var J = A("Lambda", "name argnames uses_arguments is_generator async", {
$documentation: "Base class for functions",
$propdoc: {
name: "[AST_SymbolDeclaration?] the name of this function",
argnames: "[AST_SymbolFunarg|AST_Destructuring|AST_Expansion|AST_DefaultAssign*] array of function arguments, destructurings, or expanding arguments",
uses_arguments: "[boolean/S] tells whether this function accesses the arguments array",
is_generator: "[boolean] is this a generator method",
async: "[boolean] is this method async"
},
args_as_names: function() {
var e = [];
for (var n = 0; n < this.argnames.length; n++)
if (this.argnames[n]instanceof K)
e = e.concat(this.argnames[n].all_symbols());
else
e.push(this.argnames[n]);
return e
},
_walk: function(e) {
return e._visit(this, function() {
if (this.name)
this.name._walk(e);
var n = this.argnames;
for (var t = 0, i = n.length; t < i; t++)
n[t]._walk(e);
S(this, e)
})
}
}, L);
var W = A("Accessor", null, {
$documentation: "A setter/getter function. The `name` property is always null."
}, J);
var X = A("Function", "inlined", {
$documentation: "A function expression"
}, J);
var G = A("Arrow", "inlined", {
$documentation: "An ES6 Arrow function ((a) => b)"
}, J);
var Z = A("Defun", "inlined", {
$documentation: "A function definition"
}, J);
var K = A("Destructuring", "names is_array", {
$documentation: "A destructuring of several names. Used in destructuring assignment and with destructuring function argument names",
$propdoc: {
names: "[AST_Node*] Array of properties or elements",
is_array: "[Boolean] Whether the destructuring represents an object or array"
},
_walk: function(e) {
return e._visit(this, function() {
this.names.forEach(function(n) {
n._walk(e)
})
})
},
all_symbols: function() {
var e = [];
this.walk(new $n(function(n) {
if (n instanceof We)
e.push(n);
if (n instanceof Y)
e.push(n.expression)
}
));
return e
}
});
var Q = A("PrefixedTemplateString", "template_string prefix", {
$documentation: "A templatestring with a prefix, such as String.raw`foobarbaz`",
$propdoc: {
template_string: "[AST_TemplateString] The template string",
prefix: "[AST_SymbolRef|AST_PropAccess] The prefix, which can be a symbol such as `foo` or a dotted expression such as `String.raw`."
},
_walk: function(e) {
this.prefix._walk(e);
this.template_string._walk(e)
}
});
var ee = A("TemplateString", "segments", {
$documentation: "A template string literal",
$propdoc: {
segments: "[AST_Node*] One or more segments, starting with AST_TemplateSegment. AST_Node may follow AST_TemplateSegment, but each AST_Node must be followed by AST_TemplateSegment."
},
_walk: function(e) {
return e._visit(this, function() {
this.segments.forEach(function(n) {
n._walk(e)
})
})
}
});
var ne = A("TemplateSegment", "value raw", {
$documentation: "A segment of a template string literal",
$propdoc: {
value: "Content of the segment",
raw: "Raw content of the segment"
}
});
var te = A("Jump", null, {
$documentation: "Base class for “jumps” (for now that's `return`, `throw`, `break` and `continue`)"
}, x);
var ie = A("Exit", "value", {
$documentation: "Base class for “exits” (`return` and `throw`)",
$propdoc: {
value: "[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return"
},
_walk: function(e) {
return e._visit(this, this.value && function() {
this.value._walk(e)
}
)
}
}, te);
var re = A("Return", null, {
$documentation: "A `return` statement"
}, ie);
var oe = A("Throw", null, {
$documentation: "A `throw` statement"
}, ie);
var ae = A("LoopControl", "label", {
$documentation: "Base class for loop control statements (`break` and `continue`)",
$propdoc: {
label: "[AST_LabelRef?] the label, or null if none"
},
_walk: function(e) {
return e._visit(this, this.label && function() {
this.label._walk(e)
}
)
}
}, te);
var se = A("Break", null, {
$documentation: "A `break` statement"
}, ae);
var ue = A("Continue", null, {
$documentation: "A `continue` statement"
}, ae);
var fe = A("If", "condition alternative", {
$documentation: "A `if` statement",
$propdoc: {
condition: "[AST_Node] the `if` condition",
alternative: "[AST_Statement?] the `else` part, or null if not present"
},
_walk: function(e) {
return e._visit(this, function() {
this.condition._walk(e);
this.body._walk(e);
if (this.alternative)
this.alternative._walk(e)
})
}
}, M);
var ce = A("Switch", "expression", {
$documentation: "A `switch` statement",
$propdoc: {
expression: "[AST_Node] the `switch` “discriminant”"
},
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e);
S(this, e)
})
}
}, T);
var le = A("SwitchBranch", null, {
$documentation: "Base class for `switch` branches"
}, T);
var pe = A("Default", null, {
$documentation: "A `default` switch branch"
}, le);
var de = A("Case", "expression", {
$documentation: "A `case` switch branch",
$propdoc: {
expression: "[AST_Node] the `case` expression"
},
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e);
S(this, e)
})
}
}, le);
var he = A("Try", "bcatch bfinally", {
$documentation: "A `try` statement",
$propdoc: {
bcatch: "[AST_Catch?] the catch block, or null if not present",
bfinally: "[AST_Finally?] the finally block, or null if not present"
},
_walk: function(e) {
return e._visit(this, function() {
S(this, e);
if (this.bcatch)
this.bcatch._walk(e);
if (this.bfinally)
this.bfinally._walk(e)
})
}
}, T);
var ve = A("Catch", "argname", {
$documentation: "A `catch` node; only makes sense as part of a `try` statement",
$propdoc: {
argname: "[AST_SymbolCatch|AST_Destructuring|AST_Expansion|AST_DefaultAssign] symbol for the exception"
},
_walk: function(e) {
return e._visit(this, function() {
this.argname._walk(e);
S(this, e)
})
}
}, T);
var me = A("Finally", null, {
$documentation: "A `finally` node; only makes sense as part of a `try` statement"
}, T);
var _e = A("Definitions", "definitions", {
$documentation: "Base class for `var` or `const` nodes (variable declarations/initializations)",
$propdoc: {
definitions: "[AST_VarDef*] array of variable definitions"
},
_walk: function(e) {
return e._visit(this, function() {
var n = this.definitions;
for (var t = 0, i = n.length; t < i; t++)
n[t]._walk(e)
})
}
}, x);
var De = A("Var", null, {
$documentation: "A `var` statement"
}, _e);
var ge = A("Let", null, {
$documentation: "A `let` statement"
}, _e);
var be = A("Const", null, {
$documentation: "A `const` statement"
}, _e);
var ye = A("NameMapping", "foreign_name name", {
$documentation: "The part of the export/import statement that declare names from a module.",
$propdoc: {
foreign_name: "[AST_SymbolExportForeign|AST_SymbolImportForeign] The name being exported/imported (as specified in the module)",
name: "[AST_SymbolExport|AST_SymbolImport] The name as it is visible to this module."
},
_walk: function(e) {
return e._visit(this, function() {
this.foreign_name._walk(e);
this.name._walk(e)
})
}
});
var Ee = A("Import", "imported_name imported_names module_name", {
$documentation: "An `import` statement",
$propdoc: {
imported_name: "[AST_SymbolImport] The name of the variable holding the module's default export.",
imported_names: "[AST_NameMapping*] The names of non-default imported variables",
module_name: "[AST_String] String literal describing where this module came from"
},
_walk: function(e) {
return e._visit(this, function() {
if (this.imported_name)
this.imported_name._walk(e);
if (this.imported_names)
this.imported_names.forEach(function(n) {
n._walk(e)
});
this.module_name._walk(e)
})
}
});
var Ae = A("Export", "exported_definition exported_value is_default exported_names module_name", {
$documentation: "An `export` statement",
$propdoc: {
exported_definition: "[AST_Defun|AST_Definitions|AST_DefClass?] An exported definition",
exported_value: "[AST_Node?] An exported value",
exported_names: "[AST_NameMapping*?] List of exported names",
module_name: "[AST_String?] Name of the file to load exports from",
is_default: "[Boolean] Whether this is the default exported value of this module"
},
_walk: function(e) {
e._visit(this, function() {
if (this.exported_definition)
this.exported_definition._walk(e);
if (this.exported_value)
this.exported_value._walk(e);
if (this.exported_names)
this.exported_names.forEach(function(n) {
n._walk(e)
});
if (this.module_name)
this.module_name._walk(e)
})
}
}, x);
var Fe = A("VarDef", "name value", {
$documentation: "A variable declaration; only appears in a AST_Definitions node",
$propdoc: {
name: "[AST_Destructuring|AST_SymbolConst|AST_SymbolLet|AST_SymbolVar] name of the variable",
value: "[AST_Node?] initializer, or null of there's no initializer"
},
_walk: function(e) {
return e._visit(this, function() {
this.name._walk(e);
if (this.value)
this.value._walk(e)
})
}
});
var we = A("Call", "expression args", {
$documentation: "A function call expression",
$propdoc: {
expression: "[AST_Node] expression to invoke as function",
args: "[AST_Node*] array of arguments"
},
_walk: function(e) {
return e._visit(this, function() {
var n = this.args;
for (var t = 0, i = n.length; t < i; t++)
n[t]._walk(e);
this.expression._walk(e)
})
}
});
var xe = A("New", null, {
$documentation: "An object instantiation. Derives from a function call since it has exactly the same properties"
}, we);
var Ce = A("Sequence", "expressions", {
$documentation: "A sequence expression (comma-separated expressions)",
$propdoc: {
expressions: "[AST_Node*] array of expressions (at least two)"
},
_walk: function(e) {
return e._visit(this, function() {
this.expressions.forEach(function(n) {
n._walk(e)
})
})
}
});
var ke = A("PropAccess", "expression property", {
$documentation: 'Base class for property access expressions, i.e. `a.foo` or `a["foo"]`',
$propdoc: {
expression: "[AST_Node] the “container” expression",
property: "[AST_Node|string] the property to access. For AST_Dot this is always a plain string, while for AST_Sub it's an arbitrary AST_Node"
}
});
var Be = A("Dot", null, {
$documentation: "A dotted property access expression",
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e)
})
}
}, ke);
var Se = A("Sub", null, {
$documentation: 'Index-style property access, i.e. `a["foo"]`',
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e);
this.property._walk(e)
})
}
}, ke);
var Te = A("Unary", "operator expression", {
$documentation: "Base class for unary expressions",
$propdoc: {
operator: "[string] the operator",
expression: "[AST_Node] expression that this unary operator applies to"
},
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e)
})
}
});
var Oe = A("UnaryPrefix", null, {
$documentation: "Unary prefix expression, i.e. `typeof i` or `++i`"
}, Te);
var $e = A("UnaryPostfix", null, {
$documentation: "Unary postfix expression, i.e. `i++`"
}, Te);
var Me = A("Binary", "operator left right", {
$documentation: "Binary expression, i.e. `a + b`",
$propdoc: {
left: "[AST_Node] left-hand side expression",
operator: "[string] the operator",
right: "[AST_Node] right-hand side expression"
},
_walk: function(e) {
return e._visit(this, function() {
this.left._walk(e);
this.right._walk(e)
})
}
});
var qe = A("Conditional", "condition consequent alternative", {
$documentation: "Conditional expression using the ternary operator, i.e. `a ? b : c`",
$propdoc: {
condition: "[AST_Node]",
consequent: "[AST_Node]",
alternative: "[AST_Node]"
},
_walk: function(e) {
return e._visit(this, function() {
this.condition._walk(e);
this.consequent._walk(e);
this.alternative._walk(e)
})
}
});
var ze = A("Assign", null, {
$documentation: "An assignment expression — `a = b + 5`"
}, Me);
var je = A("DefaultAssign", null, {
$documentation: "A default assignment expression like in `(a = 3) => a`"
}, Me);
var Ne = A("Array", "elements", {
$documentation: "An array literal",
$propdoc: {
elements: "[AST_Node*] array of elements"
},
_walk: function(e) {
return e._visit(this, function() {
var n = this.elements;
for (var t = 0, i = n.length; t < i; t++)
n[t]._walk(e)
})
}
});
var He = A("Object", "properties", {
$documentation: "An object literal",
$propdoc: {
properties: "[AST_ObjectProperty*] array of properties"
},
_walk: function(e) {
return e._visit(this, function() {
var n = this.properties;
for (var t = 0, i = n.length; t < i; t++)
n[t]._walk(e)
})
}
});
var Ie = A("ObjectProperty", "key value", {
$documentation: "Base class for literal object properties",
$propdoc: {
key: "[string|AST_Node] property name. For ObjectKeyVal this is a string. For getters, setters and computed property this is an AST_Node.",
value: "[AST_Node] property value. For getters and setters this is an AST_Accessor."
},
_walk: function(e) {
return e._visit(this, function() {
if (this.key instanceof w)
this.key._walk(e);
this.value._walk(e)
})
}
});
var Re = A("ObjectKeyVal", "quote", {
$documentation: "A key: value object property",
$propdoc: {
quote: "[string] the original quote character"
}
}, Ie);
var Ue = A("ObjectSetter", "quote static", {
$propdoc: {
quote: "[string|undefined] the original quote character, if any",
static: "[boolean] whether this is a static setter (classes only)"
},
$documentation: "An object setter property"
}, Ie);
var Pe = A("ObjectGetter", "quote static", {
$propdoc: {
quote: "[string|undefined] the original quote character, if any",
static: "[boolean] whether this is a static getter (classes only)"
},
$documentation: "An object getter property"
}, Ie);
var Le = A("ConciseMethod", "quote static is_generator async", {
$propdoc: {
quote: "[string|undefined] the original quote character, if any",
static: "[boolean] is this method static (classes only)",
is_generator: "[boolean] is this a generator method",
async: "[boolean] is this method async"
},
$documentation: "An ES6 concise method inside an object or class"
}, Ie);
var Ve = A("Class", "name extends properties inlined", {
$propdoc: {
name: "[AST_SymbolClass|AST_SymbolDefClass?] optional class name.",
extends: "[AST_Node]? optional parent class",
properties: "[AST_ObjectProperty*] array of properties"
},
$documentation: "An ES6 class",
_walk: function(e) {
return e._visit(this, function() {
if (this.name)
this.name._walk(e);
if (this.extends)
this.extends._walk(e);
this.properties.forEach(function(n) {
n._walk(e)
})
})
}
}, L);
var Ye = A("DefClass", null, {
$documentation: "A class definition"
}, Ve);
var Je = A("ClassExpression", null, {
$documentation: "A class expression."
}, Ve);
var We = A("Symbol", "scope name thedef", {
$propdoc: {
name: "[string] name of this symbol",
scope: "[AST_Scope/S] the current scope (not necessarily the definition scope)",
thedef: "[SymbolDef/S] the definition of this symbol"
},
$documentation: "Base class for all symbols"
});
var Xe = A("NewTarget", null, {
$documentation: "A reference to new.target"
});
var Ge = A("SymbolDeclaration", "init", {
$documentation: "A declaration symbol (symbol in var/const, function name or argument, symbol in catch)"
}, We);
var Ze = A("SymbolVar", null, {
$documentation: "Symbol defining a variable"
}, Ge);
var Ke = A("SymbolBlockDeclaration", null, {
$documentation: "Base class for block-scoped declaration symbols"
}, Ge);
var Qe = A("SymbolConst", null, {
$documentation: "A constant declaration"
}, Ke);
var en = A("SymbolLet", null, {
$documentation: "A block-scoped `let` declaration"
}, Ke);
var nn = A("SymbolFunarg", null, {
$documentation: "Symbol naming a function argument"
}, Ze);
var tn = A("SymbolDefun", null, {
$documentation: "Symbol defining a function"
}, Ge);
var rn = A("SymbolMethod", null, {
$documentation: "Symbol in an object defining a method"
}, We);
var on = A("SymbolLambda", null, {
$documentation: "Symbol naming a function expression"
}, Ge);
var an = A("SymbolDefClass", null, {
$documentation: "Symbol naming a class's name in a class declaration. Lexically scoped to its containing scope, and accessible within the class."
}, Ke);
var sn = A("SymbolClass", null, {
$documentation: "Symbol naming a class's name. Lexically scoped to the class."
}, Ge);
var un = A("SymbolCatch", null, {
$documentation: "Symbol naming the exception in catch"
}, Ke);
var fn = A("SymbolImport", null, {
$documentation: "Symbol referring to an imported name"
}, Ke);
var cn = A("SymbolImportForeign", null, {
$documentation: "A symbol imported from a module, but it is defined in the other module, and its real name is irrelevant for this module's purposes"
}, We);
var ln = A("Label", "references", {
$documentation: "Symbol naming a label (declaration)",
$propdoc: {
references: "[AST_LoopControl*] a list of nodes referring to this label"
},
initialize: function() {
this.references = [];
this.thedef = this
}
}, We);
var pn = A("SymbolRef", null, {
$documentation: "Reference to some symbol (not definition/declaration)"
}, We);
var dn = A("SymbolExport", null, {
$documentation: "Symbol referring to a name to export"
}, pn);
var hn = A("SymbolExportForeign", null, {
$documentation: "A symbol exported from this module, but it is used in the other module, and its real name is irrelevant for this module's purposes"
}, We);
var vn = A("LabelRef", null, {
$documentation: "Reference to a label symbol"
}, We);
var mn = A("This", null, {
$documentation: "The `this` symbol"
}, We);
var _n = A("Super", null, {
$documentation: "The `super` symbol"
}, mn);
var Dn = A("Constant", null, {
$documentation: "Base class for all constants",
getValue: function() {
return this.value
}
});
var gn = A("String", "value quote", {
$documentation: "A string literal",
$propdoc: {
value: "[string] the contents of this string",
quote: "[string] the original quote character"
}
}, Dn);
var bn = A("Number", "value literal", {
$documentation: "A number literal",
$propdoc: {
value: "[number] the numeric value",
literal: "[string] numeric value as string (optional)"
}
}, Dn);
var yn = A("RegExp", "value", {
$documentation: "A regexp literal",
$propdoc: {
value: "[RegExp] the actual regexp"
}
}, Dn);
var En = A("Atom", null, {
$documentation: "Base class for atoms"
}, Dn);
var An = A("Null", null, {
$documentation: "The `null` atom",
value: null
}, En);
var Fn = A("NaN", null, {
$documentation: "The impossible value",
value: NaN
}, En);
var wn = A("Undefined", null, {
$documentation: "The `undefined` value",
value: void 0
}, En);
var xn = A("Hole", null, {
$documentation: "A hole in an array",
value: void 0
}, En);
var Cn = A("Infinity", null, {
$documentation: "The `Infinity` value",
value: 1 / 0
}, En);
var kn = A("Boolean", null, {
$documentation: "Base class for booleans"
}, En);
var Bn = A("False", null, {
$documentation: "The `false` atom",
value: !1
}, kn);
var Sn = A("True", null, {
$documentation: "The `true` atom",
value: !0
}, kn);
var Tn = A("Await", "expression", {
$documentation: "An `await` statement",
$propdoc: {
expression: "[AST_Node] the mandatory expression being awaited"
},
_walk: function(e) {
return e._visit(this, function() {
this.expression._walk(e)
})
}
});
var On = A("Yield", "expression is_star", {
$documentation: "A `yield` statement",
$propdoc: {
expression: "[AST_Node?] the value returned or thrown by this statement; could be null (representing undefined) but only when is_star is set to false",
is_star: "[Boolean] Whether this is a yield or yield* statement"
},
_walk: function(e) {
return e._visit(this, this.expression && function() {
this.expression._walk(e)
}
)
}
});
function $n(e) {
this.visit = e;
this.stack = [];
this.directives = Object.create(null)
}
$n.prototype = {
_visit: function(e, n) {
this.push(e);
var t = this.visit(e, n ? function() {
n.call(e)
}
: u);
if (!t && n)
n.call(e);
this.pop();
return t
},
parent: function(e) {
return this.stack[this.stack.length - 2 - (e || 0)]
},
push: function(e) {
if (e instanceof J)
this.directives = Object.create(this.directives);
else if (e instanceof k && !this.directives[e.value])
this.directives[e.value] = e;
else if (e instanceof Ve) {
this.directives = Object.create(this.directives);
if (!this.directives["use strict"])
this.directives["use strict"] = e
}
this.stack.push(e)
},
pop: function() {
var e = this.stack.pop();
if (e instanceof J || e instanceof Ve)
this.directives = Object.getPrototypeOf(this.directives)
},
self: function() {
return this.stack[this.stack.length - 1]
},
find_parent: function(e) {
var n = this.stack;
for (var t = n.length; --t >= 0; ) {
var i = n[t];
if (i instanceof e)
return i
}
},
has_directive: function(e) {
var n = this.directives[e];
if (n)
return n;
var t = this.stack[this.stack.length - 1];
if (t instanceof L && t.body)
for (var i = 0; i < t.body.length; ++i) {
var r = t.body[i];
if (!(r instanceof k))
break;
if (r.value == e)
return r
}
},
loopcontrol_target: function(e) {
var n = this.stack;
if (e.label) {
for (var t = n.length; --t >= 0; )
if ((i = n[t])instanceof q && i.label.name == e.label.name)
return i.body
} else
for (t = n.length; --t >= 0; ) {
var i;
if ((i = n[t])instanceof z || e instanceof se && i instanceof ce)
return i
}
}
};
var Mn = "break case catch class const continue debugger default delete do else export extends finally for function if in instanceof let new return switch throw try typeof var void while with";
var qn = "false null true";
var zn = "enum implements import interface package private protected public static super this " + qn + " " + Mn;
var jn = "return new delete throw else case yield await";
Mn = D(Mn);
zn = D(zn);
jn = D(jn);
qn = D(qn);
var Nn = D(n("+-*&%=<>!?|~^"));
var Hn = /[0-9a-f]/i;
var In = /^0x[0-9a-f]+$/i;
var Rn = /^0[0-7]+$/;
var Un = /^0o[0-7]+$/i;
var Pn = /^0b[01]+$/i;
var Ln = /^\d*\.?\d*(?:e[+-]?\d*(?:\d\.?|\.?\d)\d*)?$/i;
var Vn = D(["in", "instanceof", "typeof", "new", "void", "delete", "++", "--", "+", "-", "!", "~", "&", "|", "^", "*", "**", "/", "%", ">>", "<<", ">>>", "<", ">", "<=", ">=", "==", "===", "!=", "!==", "?", "=", "+=", "-=", "/=", "*=", "**=", "%=", ">>=", "<<=", ">>>=", "|=", "^=", "&=", "&&", "||"]);
var Yn = D(n("  \n\r\t\f\v​           \u2028\u2029  　\ufeff"));
var Jn = D(n("\n\r\u2028\u2029"));
var Wn = D(n(";]),:"));
var Xn = D(n("[{(,;:"));
var Gn = D(n("[]{}(),;:"));
var Zn = {
ID_Start: 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ID_Continue: 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};
function Kn(e, n) {
var t = e.charAt(n);
if (Qn(t)) {
var i = e.charAt(n + 1);
if (et(i))
return t + i
}
if (et(t)) {
var r = e.charAt(n - 1);
if (Qn(r))
return r + t
}
return t
}
function Qn(e) {
if ("string" == typeof e)
e = e.charCodeAt(0);
return e >= 55296 && e <= 56319
}
function et(e) {
if ("string" == typeof e)
e = e.charCodeAt(0);
return e >= 56320 && e <= 57343
}
function nt(e) {
return e >= 48 && e <= 57
}
function tt(e) {
if ("string" != typeof e || zn(e))
return !1;
return !0
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function it(e) {
var n = e.charCodeAt(0);
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function ot(e) {
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at.prototype.constructor = at;
at.prototype.name = "SyntaxError";
r(at);
function st(e, n, t, i, r) {
throw new at(e,n,t,i,r)
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function ut(e, n, t) {
return e.type == n && (null == t || e.value == t)
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for (var t = 0; t < e.length; ++t) {
var i = e[t];
for (var r = 0; r < i.length; ++r)
n[i[r]] = t + 1
}
return n
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var ht = D(["atom", "num", "string", "regexp", "name"]);
function vt(e, n) {
n = a(n, {
bare_returns: !1,
ecma: 8,
expression: !1,
filename: null,
html5_comments: !0,
shebang: !0,
strict: !1,
toplevel: null
}, !0);
var t = {
input: "string" == typeof e ? function(e, n, t, i) {
var r = {
text: e,
filename: n,
pos: 0,
tokpos: 0,
line: 1,
tokline: 0,
col: 0,
tokcol: 0,
newline_before: !1,
regex_allowed: !1,
brace_counter: 0,
template_braces: [],
comments_before: [],
directives: {},
directive_stack: []
};
function o() {
return Kn(r.text, r.pos)
}
function a(e, n) {
var t = Kn(r.text, r.pos++);
if (e && !t)
throw ft;
if (Jn(t)) {
r.newline_before = r.newline_before || !n;
++r.line;
r.col = 0;
if (!n && "\r" == t && "\n" == o()) {
++r.pos;
t = "\n"
}
} else {
if (t.length > 1) {
++r.pos;
++r.col
}
++r.col
}
return t
}
function s(e) {
for (; e-- > 0; )
a()
}
function u(e) {
return r.text.substr(r.pos, e.length) == e
}
function f(e, n) {
var t = r.text.indexOf(e, r.pos);
if (n && -1 == t)
throw ft;
return t
}
function c() {
r.tokline = r.line;
r.tokcol = r.col;
r.tokpos = r.pos
}
var l = !1;
function p(t, i, o) {
r.regex_allowed = "operator" == t && !lt(i) || "keyword" == t && jn(i) || "punc" == t && Xn(i) || "arrow" == t;
if ("punc" == t && "." == i)
l = !0;
else if (!o)
l = !1;
var a = {
type: t,
value: i,
line: r.tokline,
col: r.tokcol,
pos: r.tokpos,
endline: r.line,
endcol: r.col,
endpos: r.pos,
nlb: r.newline_before,
file: n
};
if (/^(?:num|string|regexp)$/i.test(t))
a.raw = e.substring(a.pos, a.endpos);
if (!o) {
a.comments_before = r.comments_before;
a.comments_after = r.comments_before = []
}
r.newline_before = !1;
return new F(a)
}
function d() {
for (; Yn(o()); )
a()
}
function h(e) {
st(e, n, r.tokline, r.tokcol, r.tokpos)
}
function v(e) {
var n = !1
, t = !1
, i = !1
, r = "." == e;
var s = function(e) {
var n, t = "", i = 0;
for (; (n = o()) && e(n, i++); )
t += a();
return t
}(function(o, a) {
switch (o.charCodeAt(0)) {
case 98:
case 66:
return i = !0;
case 111:
case 79:
case 120:
case 88:
return i ? !1 : i = !0;
case 101:
case 69:
return i ? !0 : n ? !1 : n = t = !0;
case 45:
return t || 0 == a && !e;
case 43:
return t;
case t = !1, 46:
return !r && !i && !n ? r = !0 : !1
}
return Hn.test(o)
});
if (e)
s = e + s;
if (Rn.test(s) && T.has_directive("use strict"))
h("Legacy octal literals are not allowed in strict mode");
var u = function(e) {
if (In.test(e))
return parseInt(e.substr(2), 16);
else if (Rn.test(e))
return parseInt(e.substr(1), 8);
else if (Un.test(e))
return parseInt(e.substr(2), 8);
else if (Pn.test(e))
return parseInt(e.substr(2), 2);
else if (Ln.test(e))
return parseFloat(e);
else {
var n = parseFloat(e);
if (n == e)
return n
}
}(s);
if (!isNaN(u))
return p("num", u);
else
h("Invalid syntax: " + s)
}
function m(e) {
var n = a(!0, e);
switch (n.charCodeAt(0)) {
case 110:
return "\n";
case 114:
return "\r";
case 116:
return "\t";
case 98:
return "\b";
case 118:
return "\v";
case 102:
return "\f";
case 120:
return String.fromCharCode(_(2));
case 117:
if ("{" == o()) {
a(!0);
if ("}" === o())
h("Expecting hex-character between {}");
for (; "0" == o(); )
a(!0);
var t, i = f("}", !0) - r.pos;
if (i > 6 || (t = _(i)) > 1114111)
h("Unicode reference out of bounce");
a(!0);
return function(e) {
if (e > 65535)
return String.fromCharCode(55296 + ((e -= 65536) >> 10)) + String.fromCharCode(e % 1024 + 56320);
return String.fromCharCode(e)
}(t)
}
return String.fromCharCode(_(4));
case 10:
return "";
case 13:
if ("\n" == o()) {
a(!0, e);
return ""
}
}
if (n >= "0" && n <= "7")
return function(e) {
var n = o();
if (n >= "0" && n <= "7")
if ((e += a(!0))[0] <= "3" && (n = o()) >= "0" && n <= "7")
e += a(!0);
if ("0" === e)
return "\0";
if (e.length > 0 && T.has_directive("use strict"))
h("Legacy octal escape sequences are not allowed in strict mode");
return String.fromCharCode(parseInt(e, 8))
}(n);
return n
}
function _(e) {
var n = 0;
for (; e > 0; --e) {
var t = parseInt(a(!0), 16);
if (isNaN(t))
h("Invalid hex-character pattern in string");
n = n << 4 | t
}
return n
}
var D = S("Unterminated string constant", function(e) {
var n = a()
, t = "";
for (; ; ) {
var i = a(!0, !0);
if ("\\" == i)
i = m(!0);
else if (Jn(i))
h("Unterminated string constant");
else if (i == n)
break;
t += i
}
var r = p("string", t);
r.quote = e;
return r
});
var g = S("Unterminated template", function(e) {
if (e)
r.template_braces.push(r.brace_counter);
var n, t, i = "", s = "";
a(!0, !0);
for (; "`" != (n = a(!0, !0)); ) {
if ("\r" == n) {
if ("\n" == o())
++r.pos;
n = "\n"
} else if ("$" == n && "{" == o()) {
a(!0, !0);
r.brace_counter++;
(t = p(e ? "template_head" : "template_substitution", i)).begin = e;
t.raw = s;
t.end = !1;
return t
}
s += n;
if ("\\" == n) {
var u = r.pos;
n = m();
s += r.text.substr(u, r.pos - u)
}
i += n
}
r.template_braces.pop();
(t = p(e ? "template_head" : "template_substitution", i)).begin = e;
t.raw = s;
t.end = !0;
return t
});
function b(e) {
var n = r.regex_allowed;
var t, i = function() {
var e = r.text;
for (var n = r.pos, t = r.text.length; n < t; ++n) {
var i = e[n];
if (Jn(i))
return n
}
return -1
}();
if (-1 == i) {
t = r.text.substr(r.pos);
r.pos = r.text.length
} else {
t = r.text.substring(r.pos, i);
r.pos = i
}
r.col = r.tokcol + (r.pos - r.tokpos);
r.comments_before.push(p(e, t, !0));
r.regex_allowed = n;
return T
}
var y = S("Unterminated multiline comment", function() {
var e = r.regex_allowed;
var n = f("*/", !0);
var t = r.text.substring(r.pos, n).replace(/\r\n|\r|\u2028|\u2029/g, "\n");
s(function(e) {
var n = 0;
for (var t = 0; t < e.length; t++)
if (Qn(e.charCodeAt(t)))
if (et(e.charCodeAt(t + 1))) {
n++;
t++
}
return e.length - n
}(t) + 2);
r.comments_before.push(p("comment2", t, !0));
r.newline_before = r.newline_before || t.indexOf("\n") >= 0;
r.regex_allowed = e;
return T
});
var E = S("Unterminated identifier name", function() {
var e, n = "", t = !1;
var i = function() {
t = !0;
a();
if ("u" !== o())
h("Expecting UnicodeEscapeSequence -- uXXXX or u{XXXX}");
return m()
};
if ("\\" === (n = o())) {
if (!it(n = i()))
h("First identifier char is an invalid identifier char")
} else if (it(n))
a();
else
return "";
for (; null != (e = o()); ) {
if ("\\" === (e = o())) {
if (!rt(e = i()))
h("Invalid escaped identifier char")
} else {
if (!rt(e))
break;
a()
}
n += e
}
if (zn(n) && t)
h("Escaped characters are not allowed in keywords");
return n
});
var A = S("Unterminated regular expression", function(e) {
var n, t = !1, i = !1;
for (; n = a(!0); )
if (Jn(n))
h("Unexpected line terminator");
else if (t) {
e += "\\" + n;
t = !1
} else if ("[" == n) {
i = !0;
e += n
} else if ("]" == n && i) {
i = !1;
e += n
} else if ("/" == n && !i)
break;
else if ("\\" == n)
t = !0;
else
e += n;
var r = E();
try {
var o = RegExp(e, r);
o.raw_source = e;
return p("regexp", o)
} catch (e) {
h(e.message)
}
});
function w(e) {
return p("operator", function e(n) {
if (!o())
return n;
var t = n + o();
if (Vn(t)) {
a();
return e(t)
} else
return n
}(e || a()))
}
function x() {
a();
switch (o()) {
case "/":
a();
return b("comment1");
case "*":
a();
return y()
}
return r.regex_allowed ? A("") : w("/")
}
function C() {
a();
if (">" === o()) {
a();
return p("arrow", "=>")
} else
return w("=")
}
function k() {
a();
if (nt(o().charCodeAt(0)))
return v(".");
if ("." === o()) {
a();
a();
return p("expand", "...")
}
return p("punc", ".")
}
function B() {
var e = E();
if (l)
return p("name", e);
return qn(e) ? p("atom", e) : !Mn(e) ? p("name", e) : Vn(e) ? p("operator", e) : p("keyword", e)
}
function S(e, n) {
return function(t) {
try {
return n(t)
} catch (n) {
if (n === ft)
h(e);
else
throw n
}
}
}
function T(e) {
if (null != e)
return A(e);
if (i && 0 == r.pos && u("#!")) {
c();
s(2);
b("comment5")
}
for (; ; ) {
d();
c();
if (t) {
if (u("\x3c!--")) {
s(4);
b("comment3");
continue
}
if (u("--\x3e") && r.newline_before) {
s(3);
b("comment4");
continue
}
}
var n = o();
if (!n)
return p("eof");
var f = n.charCodeAt(0);
switch (f) {
case 34:
case 39:
return D(n);
case 46:
return k();
case 47:
var l = x();
if (l === T)
continue;
return l;
case 61:
return C();
case 96:
return g(!0);
case 123:
r.brace_counter++;
break;
case 125:
r.brace_counter--;
if (r.template_braces.length > 0 && r.template_braces[r.template_braces.length - 1] === r.brace_counter)
return g(!1)
}
if (nt(f))
return v();
if (Gn(n))
return p("punc", a());
if (Nn(n))
return w();
if (92 == f || it(n))
return B();
break
}
h("Unexpected character '" + n + "'")
}
T.next = a;
T.peek = o;
T.context = function(e) {
if (e)
r = e;
return r
}
;
T.add_directive = function(e) {
r.directive_stack[r.directive_stack.length - 1].push(e);
if (void 0 === r.directives[e])
r.directives[e] = 1;
else
r.directives[e]++
}
;
T.push_directives_stack = function() {
r.directive_stack.push([])
}
;
T.pop_directives_stack = function() {
var e = r.directive_stack[r.directive_stack.length - 1];
for (var n = 0; n < e.length; n++)
r.directives[e[n]]--;
r.directive_stack.pop()
}
;
T.has_directive = function(e) {
return r.directives[e] > 0
}
;
return T
}(e, n.filename, n.html5_comments, n.shebang) : e,
token: null,
prev: null,
peeked: null,
in_function: 0,
in_async: -1,
in_generator: -1,
in_directives: !0,
in_loop: 0,
labels: []
};
t.token = s();
function r(e, n) {
return ut(t.token, e, n)
}
function o() {
return t.peeked || (t.peeked = t.input())
}
function s() {
t.prev = t.token;
if (t.peeked) {
t.token = t.peeked;
t.peeked = null
} else
t.token = t.input();
t.in_directives = t.in_directives && ("string" == t.token.type || r("punc", ";"));
return t.token
}
function u() {
return t.prev
}
function f(e, n, i, r) {
var o = t.input.context();
st(e, o.filename, null != n ? n : o.tokline, null != i ? i : o.tokcol, null != r ? r : o.tokpos)
}
function c(e, n) {
f(n, e.line, e.col)
}
function l(e) {
if (null == e)
e = t.token;
c(e, "Unexpected token: " + e.type + " (" + e.value + ")")
}
function p(e, n) {
if (r(e, n))
return s();
c(t.token, "Unexpected token " + t.token.type + " «" + t.token.value + "», expected " + e + " «" + n + "»")
}
function d(e) {
return p("punc", e)
}
function h(e) {
return e.nlb || !g(e.comments_before, function(e) {
return !e.nlb
})
}
function v() {
return !n.strict && (r("eof") || r("punc", "}") || h(t.token))
}
function m() {
return t.in_generator === t.in_function
}
function _() {
return t.in_async === t.in_function
}
function D(e) {
if (r("punc", ";"))
s();
else if (!e && !v())
l()
}
function b() {
d("(");
var e = St(!0);
d(")");
return e
}
function E(e) {
return function() {
var n = t.token;
var i = e.apply(null, arguments);
var r = u();
i.start = n;
i.end = r;
return i
}
}
function A() {
if (r("operator", "/") || r("operator", "/=")) {
t.peeked = null;
t.token = t.input(t.token.value.substr(1))
}
}
var x = E(function(e) {
A();
switch (t.token.type) {
case "string":
if (t.in_directives) {
var a = o();
if (-1 == t.token.raw.indexOf("\\") && (ut(a, "punc", ";") || ut(a, "punc", "}") || h(a) || ut(a, "eof")))
t.input.add_directive(t.token.value);
else
t.in_directives = !1
}
var m = t.in_directives
, g = S();
return m ? new k(g.body) : g;
case "template_head":
case "num":
case "regexp":
case "operator":
case "atom":
return S();
case "name":
if ("async" == t.token.value && ut(o(), "keyword", "function")) {
s();
s();
return j(Z, !1, !0, e)
}
if ("import" == t.token.value && !ut(o(), "punc", "(")) {
s();
var y = function() {
var e = u();
var n;
var i;
if (r("name"))
n = bt(fn);
if (r("punc", ","))
s();
if ((i = mt(!0)) || n)
p("name", "from");
var o = t.token;
if ("string" !== o.type)
l();
s();
return new Ee({
start: e,
imported_name: n,
imported_names: i,
module_name: new gn({
start: o,
value: o.value,
quote: o.quote,
end: o
}),
end: t.token
})
}();
D();
return y
}
return ut(o(), "punc", ":") ? function() {
var e = bt(ln);
if ("await" === e.name && _())
c(t.prev, "await cannot be used as label inside async function");
if (i(function(n) {
return n.name == e.name
}, t.labels))
f("Label " + e.name + " defined twice");
d(":");
t.labels.push(e);
var n = x();
t.labels.pop();
if (!(n instanceof z))
e.references.forEach(function(n) {
if (n instanceof ue) {
n = n.label.start;
f("Continue label `" + e.name + "` refers to non-IterationStatement.", n.line, n.col, n.pos)
}
});
return new q({
body: n,
label: e
})
}() : S();
case "punc":
switch (t.token.value) {
case "{":
return new O({
start: t.token,
body: le(),
end: u()
});
case "[":
case "(":
return S();
case ";":
t.in_directives = !1;
s();
return new $;
default:
l()
}
case "keyword":
switch (t.token.value) {
case "break":
s();
return T(se);
case "continue":
s();
return T(ue);
case "debugger":
s();
D();
return new C;
case "do":
s();
var E = Tt(x);
p("keyword", "while");
var F = b();
D(!0);
return new N({
body: E,
condition: F
});
case "while":
s();
return new H({
condition: b(),
body: Tt(x)
});
case "for":
s();
return function() {
d("(");
var e = null;
if (!r("punc", ";")) {
e = r("keyword", "var") ? (s(),
We(!0)) : r("keyword", "let") ? (s(),
Ke(!0)) : r("keyword", "const") ? (s(),
Dn(!0)) : St(!0, !0);
var n = r("operator", "in");
var t = r("name", "of");
if (n || t) {
if (e instanceof _e) {
if (e.definitions.length > 1)
f("Only one variable declaration allowed in for..in loop", e.start.line, e.start.col, e.start.pos)
} else if (!(Ct(e) || (e = kt(e))instanceof K))
f("Invalid left-hand side in for..in loop", e.start.line, e.start.col, e.start.pos);
s();
if (n)
return function(e) {
var n = St(!0);
d(")");
return new R({
init: e,
object: n,
body: Tt(x)
})
}(e);
else
return function(e) {
var n = e instanceof _e ? e.definitions[0].name : null;
var t = St(!0);
d(")");
return new U({
init: e,
name: n,
object: t,
body: Tt(x)
})
}(e)
}
}
return function(e) {
d(";");
var n = r("punc", ";") ? null : St(!0);
d(";");
var t = r("punc", ")") ? null : St(!0);
d(")");
return new I({
init: e,
condition: n,
step: t,
body: Tt(x)
})
}(e)
}();
case "class":
s();
return ot(Ye);
case "function":
s();
return j(Z, !1, !1, e);
case "if":
s();
return function() {
var e = b()
, n = x()
, t = null;
if (r("keyword", "else")) {
s();
t = x()
}
return new fe({
condition: e,
body: n,
alternative: t
})
}();
case "return":
if (0 == t.in_function && !n.bare_returns)
f("'return' outside of function");
s();
var w = null;
if (r("punc", ";"))
s();
else if (!v()) {
w = St(!0);
D()
}
return new re({
value: w
});
case "switch":
s();
return new ce({
expression: b(),
body: Tt(Te)
});
case "throw":
s();
if (h(t.token))
f("Illegal newline after 'throw'");
w = St(!0);
D();
return new oe({
value: w
});
case "try":
s();
return function() {
var e = le()
, n = null
, i = null;
if (r("keyword", "catch")) {
var o = t.token;
s();
d("(");
var a = te(void 0, un);
d(")");
n = new ve({
start: o,
argname: a,
body: le(),
end: u()
})
}
if (r("keyword", "finally")) {
o = t.token;
s();
i = new me({
start: o,
body: le(),
end: u()
})
}
if (!n && !i)
f("Missing catch/finally blocks");
return new he({
body: e,
bcatch: n,
bfinally: i
})
}();
case "var":
s();
y = We();
D();
return y;
case "let":
s();
y = Ke();
D();
return y;
case "const":
s();
y = Dn();
D();
return y;
case "with":
if (t.input.has_directive("use strict"))
f("Strict mode may not include a with statement");
s();
return new P({
expression: b(),
body: x()
});
case "export":
if (!ut(o(), "punc", "(")) {
s();
return function() {
var e = t.token;
var n;
var i;
if (r("keyword", "default")) {
n = !0;
s()
} else if (i = mt(!1))
if (r("name", "from")) {
s();
var a = t.token;
if ("string" !== a.type)
l();
s();
return new Ae({
start: e,
is_default: n,
exported_names: i,
module_name: new gn({
start: a,
value: a.value,
quote: a.quote,
end: a
}),
end: u()
})
} else
return new Ae({
start: e,
is_default: n,
exported_names: i,
end: u()
});
var f;
var c;
var p;
if (r("punc", "{") || n && (r("keyword", "class") || r("keyword", "function")) && ut(o(), "punc")) {
c = St(!1);
D()
} else if ((f = x(n))instanceof _e && n)
l(f.start);
else if (f instanceof _e || f instanceof J || f instanceof Ye)
p = f;
else if (f instanceof B)
c = f.body;
else
l(f.start);
return new Ae({
start: e,
is_default: n,
exported_value: c,
exported_definition: p,
end: u()
})
}()
}
}
}
l()
});
function S(e) {
return new B({
body: (e = St(!0),
D(),
e)
})
}
function T(e) {
var n, r = null;
if (!v())
r = bt(vn, !0);
if (null != r) {
if (!(n = i(function(e) {
return e.name == r.name
}, t.labels)))
f("Undefined label " + r.name);
r.thedef = n
} else if (0 == t.in_loop)
f(e.TYPE + " not inside a loop or switch");
D();
var o = new e({
label: r
});
if (n)
n.references.push(o);
return o
}
var M = function(e, n, i) {
if (h(t.token))
f("Unexpected newline before arrow (=>)");
p("arrow", "=>");
var o = ae(r("punc", "{"), !1, i);
return new G({
start: e,
end: o.end,
async: i,
argnames: n,
body: o
})
};
var j = function(e, n, i, o) {
if (n && i)
f("generators cannot be async");
t.token;
var a = e === Z;
var c = r("operator", "*");
if (c)
s();
var p = r("name") ? bt(a ? tn : on) : null;
if (a && !p)
if (o)
e = X;
else
l();
if (p && e !== W && !(p instanceof Ge))
l(u());
var d = [];
var h = ae(!0, c || n, i, p, d);
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return Et(new Se({
start: i,
expression: e,
property: o,
end: u()
}), n)
}
if (n && r("punc", "(")) {
s();
var a = new we({
start: i,
expression: e,
args: At(),
end: u()
});
yt(a);
return Et(a, !0)
}
if (r("template_head"))
return Et(new Q({
start: i,
prefix: e,
template_string: Cn()
}), n);
return e
};
var At = E(function() {
var e = [];
for (; !r("punc", ")"); ) {
if (r("expand", "...")) {
s();
e.push(new Y({
start: u(),
expression: St(!1)
}))
} else
e.push(St(!1));
if (!r("punc", ")")) {
d(",");
if (r("punc", ")") && n.ecma < 8)
l()
}
}
s();
return e
});
var Ft = function(e, n) {
var i = t.token;
if ("name" == i.type && "await" == i.value)
if (_()) {
s();
return function() {
if (!_())
f("Unexpected await expression outside async function", t.prev.line, t.prev.col, t.prev.pos);
return new Tn({
expression: Ft(!0)
})
}()
} else if (t.input.has_directive("use strict"))
c(t.token, "Unexpected await identifier inside strict mode");
if (r("operator") && ct(i.value)) {
s();
A();
var o = wt(Oe, i, Ft(e));
o.start = i;
o.end = u();
return o
}
var a = wn(e, n);
for (; r("operator") && lt(t.token.value) && !h(t.token); ) {
if (a instanceof G)
l();
(a = wt($e, t.token, a)).start = i;
a.end = t.token;
s()
}
return a
};
function wt(e, n, i) {
var r = n.value;
switch (r) {
case "++":
case "--":
if (!Ct(i))
f("Invalid use of " + r + " operator", n.line, n.col, n.pos);
break;
case "delete":
if (i instanceof pn && t.input.has_directive("use strict"))
f("Calling delete on expression not allowed in strict mode", i.start.line, i.start.col, i.start.pos)
}
return new e({
operator: r,
expression: i
})
}
var xt = function(e, n, i) {
var o = r("operator") ? t.token.value : null;
if ("in" == o && i)
o = null;
if ("**" == o && e instanceof Oe && !ut(e.start, "punc", "(") && "--" !== e.operator && "++" !== e.operator)
l(e.start);
var a = null != o ? dt[o] : null;
if (null != a && (a > n || "**" === o && n === a)) {
s();
var u = xt(Ft(!0), a, i);
return xt(new Me({
start: e.start,
left: e,
operator: o,
right: u,
end: u.end
}), n, i)
}
return e
};
function Ct(e) {
return e instanceof ke || e instanceof pn
}
function kt(e) {
if (e instanceof He)
e = new K({
start: e.start,
names: e.properties.map(kt),
is_array: !1,
end: e.end
});
else if (e instanceof Ne) {
var n = [];
for (var t = 0; t < e.elements.length; t++) {
if (e.elements[t]instanceof Y) {
if (t + 1 !== e.elements.length)
c(e.elements[t].start, "Spread must the be last element in destructuring array");
e.elements[t].expression = kt(e.elements[t].expression)
}
n.push(kt(e.elements[t]))
}
e = new K({
start: e.start,
names: n,
is_array: !0,
end: e.end
})
} else if (e instanceof Ie)
e.value = kt(e.value);
else if (e instanceof ze)
e = new je({
start: e.start,
left: e.left,
operator: "=",
right: e.right,
end: e.end
});
return e
}
var Bt = function(e) {
var n = t.token;
if ("name" == n.type && "yield" == n.value)
if (m()) {
s();
return function() {
if (!m())
f("Unexpected yield expression outside generator function", t.prev.line, t.prev.col, t.prev.pos);
var e = !1;
var n = !0;
if (v() || r("punc") && Wn(t.token.value))
n = !1;
else if (r("operator", "*")) {
e = !0;
s()
}
return new On({
is_star: e,
expression: n ? St() : null
})
}()
} else if (t.input.has_directive("use strict"))
c(t.token, "Unexpected yield identifier inside strict mode");
var i = function(e) {
var n = t.token;
var i = function(e) {
return xt(Ft(!0, !0), 0, e)
}(e);
if (r("operator", "?")) {
s();
var o = St(!1);
d(":");
return new qe({
start: n,
condition: i,
consequent: o,
alternative: St(!1, e),
end: u()
})
}
return i
}(e);
var o = t.token.value;
if (r("operator") && pt(o)) {
if (Ct(i) || (i = kt(i))instanceof K) {
s();
return new ze({
start: n,
left: i,
operator: o,
right: Bt(e),
end: u()
})
}
f("Invalid assignment")
}
return i
};
var St = function(e, n) {
var i = t.token;
var a = [];
for (; ; ) {
a.push(Bt(n));
if (!e || !r("punc", ","))
break;
s();
e = !0
}
return 1 == a.length ? a[0] : new Ce({
start: i,
expressions: a,
end: o()
})
};
function Tt(e) {
++t.in_loop;
var n = e();
--t.in_loop;
return n
}
if (n.expression)
return St(!0);
return function() {
var e = t.token;
var i = [];
t.input.push_directives_stack();
for (; !r("eof"); )
i.push(x());
t.input.pop_directives_stack();
var o = u();
var a = n.toplevel;
if (a) {
a.body = a.body.concat(i);
a.end = o
} else
a = new V({
start: e,
body: i,
end: o
});
return a
}()
}
function mt(e, n) {
$n.call(this);
this.before = e;
this.after = n
}
mt.prototype = new $n;
!function(e) {
function n(n, t) {
n.DEFMETHOD("transform", function(n, i) {
var r, o;
n.push(this);
if (n.before)
r = n.before(this, t, i);
if (r === e) {
t(r = this, n);
if (n.after)
if ((o = n.after(r, i)) !== e)
r = o
}
n.pop();
return r
})
}
function t(e, n) {
return d(e, function(e) {
return e.transform(n, !0)
})
}
n(w, u);
n(q, function(e, n) {
e.label = e.label.transform(n);
e.body = e.body.transform(n)
});
n(B, function(e, n) {
e.body = e.body.transform(n)
});
n(T, function(e, n) {
e.body = t(e.body, n)
});
n(j, function(e, n) {
e.condition = e.condition.transform(n);
e.body = e.body.transform(n)
});
n(I, function(e, n) {
if (e.init)
e.init = e.init.transform(n);
if (e.condition)
e.condition = e.condition.transform(n);
if (e.step)
e.step = e.step.transform(n);
e.body = e.body.transform(n)
});
n(R, function(e, n) {
e.init = e.init.transform(n);
e.object = e.object.transform(n);
e.body = e.body.transform(n)
});
n(P, function(e, n) {
e.expression = e.expression.transform(n);
e.body = e.body.transform(n)
});
n(ie, function(e, n) {
if (e.value)
e.value = e.value.transform(n)
});
n(ae, function(e, n) {
if (e.label)
e.label = e.label.transform(n)
});
n(fe, function(e, n) {
e.condition = e.condition.transform(n);
e.body = e.body.transform(n);
if (e.alternative)
e.alternative = e.alternative.transform(n)
});
n(ce, function(e, n) {
e.expression = e.expression.transform(n);
e.body = t(e.body, n)
});
n(de, function(e, n) {
e.expression = e.expression.transform(n);
e.body = t(e.body, n)
});
n(he, function(e, n) {
e.body = t(e.body, n);
if (e.bcatch)
e.bcatch = e.bcatch.transform(n);
if (e.bfinally)
e.bfinally = e.bfinally.transform(n)
});
n(ve, function(e, n) {
e.argname = e.argname.transform(n);
e.body = t(e.body, n)
});
n(_e, function(e, n) {
e.definitions = t(e.definitions, n)
});
n(Fe, function(e, n) {
e.name = e.name.transform(n);
if (e.value)
e.value = e.value.transform(n)
});
n(K, function(e, n) {
e.names = t(e.names, n)
});
n(J, function(e, n) {
if (e.name)
e.name = e.name.transform(n);
e.argnames = t(e.argnames, n);
if (e.body instanceof w)
e.body = e.body.transform(n);
else
e.body = t(e.body, n)
});
n(we, function(e, n) {
e.expression = e.expression.transform(n);
e.args = t(e.args, n)
});
n(Ce, function(e, n) {
e.expressions = t(e.expressions, n)
});
n(Be, function(e, n) {
e.expression = e.expression.transform(n)
});
n(Se, function(e, n) {
e.expression = e.expression.transform(n);
e.property = e.property.transform(n)
});
n(On, function(e, n) {
if (e.expression)
e.expression = e.expression.transform(n)
});
n(Tn, function(e, n) {
e.expression = e.expression.transform(n)
});
n(Te, function(e, n) {
e.expression = e.expression.transform(n)
});
n(Me, function(e, n) {
e.left = e.left.transform(n);
e.right = e.right.transform(n)
});
n(qe, function(e, n) {
e.condition = e.condition.transform(n);
e.consequent = e.consequent.transform(n);
e.alternative = e.alternative.transform(n)
});
n(Ne, function(e, n) {
e.elements = t(e.elements, n)
});
n(He, function(e, n) {
e.properties = t(e.properties, n)
});
n(Ie, function(e, n) {
if (e.key instanceof w)
e.key = e.key.transform(n);
e.value = e.value.transform(n)
});
n(Ve, function(e, n) {
if (e.name)
e.name = e.name.transform(n);
if (e.extends)
e.extends = e.extends.transform(n);
e.properties = t(e.properties, n)
});
n(Y, function(e, n) {
e.expression = e.expression.transform(n)
});
n(ye, function(e, n) {
e.foreign_name = e.foreign_name.transform(n);
e.name = e.name.transform(n)
});
n(Ee, function(e, n) {
if (e.imported_name)
e.imported_name = e.imported_name.transform(n);
if (e.imported_names)
t(e.imported_names, n);
e.module_name = e.module_name.transform(n)
});
n(Ae, function(e, n) {
if (e.exported_definition)
e.exported_definition = e.exported_definition.transform(n);
if (e.exported_value)
e.exported_value = e.exported_value.transform(n);
if (e.exported_names)
t(e.exported_names, n);
if (e.module_name)
e.module_name = e.module_name.transform(n)
});
n(ee, function(e, n) {
e.segments = t(e.segments, n)
});
n(Q, function(e, n) {
e.template_string = e.template_string.transform(n)
})
}();
function _t(e, n, t) {
this.name = n.name;
this.orig = [n];
this.init = t;
this.eliminated = 0;
this.scope = e;
this.references = [];
this.replaced = 0;
this.global = !1;
this.export = !1;
this.mangled_name = null;
this.undeclared = !1;
this.id = _t.next_id++
}
_t.next_id = 1;
_t.prototype = {
unmangleable: function(e) {
if (!e)
e = {};
return this.global && !e.toplevel || this.export || this.undeclared || !e.eval && (this.scope.uses_eval || this.scope.uses_with) || e.keep_fnames && (this.orig[0]instanceof on || this.orig[0]instanceof tn) || this.orig[0]instanceof rn || e.keep_classnames && (this.orig[0]instanceof sn || this.orig[0]instanceof an)
},
mangle: function(e) {
var n = e.cache && e.cache.props;
if (this.global && n && n.has(this.name))
this.mangled_name = n.get(this.name);
else if (!this.mangled_name && !this.unmangleable(e)) {
var t = this.scope;
var i = this.orig[0];
if (e.ie8 && i instanceof on)
t = t.parent_scope;
var r;
if (r = this.redefined())
this.mangled_name = r.mangled_name || r.name;
else
this.mangled_name = t.next_mangled(e, this);
if (this.global && n)
n.set(this.name, this.mangled_name)
}
},
redefined: function() {
return this.defun && this.defun.variables.get(this.name)
}
};
V.DEFMETHOD("figure_out_scope", function(e) {
e = a(e, {
cache: null,
ie8: !1,
safari10: !1
});
var n = this;
var t = n.parent_scope = null;
var i = new b;
var r = null;
var o = null;
var s = [];
var u = new $n(function(n, a) {
if (n.is_block_scope()) {
var f = t;
n.block_scope = t = new L(n);
t.init_scope_vars(f);
if (!(n instanceof L)) {
t.uses_with = f.uses_with;
t.uses_eval = f.uses_eval;
t.directives = f.directives
}
if (e.safari10)
if (n instanceof I || n instanceof R)
s.push(t);
a();
t = f;
return !0
}
if (n instanceof K) {
o = n;
a();
o = null;
return !0
}
if (n instanceof L) {
n.init_scope_vars(t);
f = t;
var c = r;
var l = i;
r = t = n;
i = new b;
a();
t = f;
r = c;
i = l;
return !0
}
if (n instanceof q) {
var p = n.label;
if (i.has(p.name))
throw Error(v("Label {name} defined twice", p));
i.set(p.name, p);
a();
i.del(p.name);
return !0
}
if (n instanceof P) {
for (var d = t; d; d = d.parent_scope)
d.uses_with = !0;
return
}
if (n instanceof We)
n.scope = t;
if (n instanceof ln) {
n.thedef = n;
n.references = []
}
if (n instanceof on)
r.def_function(n, "arguments" == n.name ? void 0 : r);
else if (n instanceof tn)
_((n.scope = r.parent_scope.get_defun_scope()).def_function(n, r), 1);
else if (n instanceof sn)
_(r.def_variable(n, r), 1);
else if (n instanceof fn)
t.def_variable(n);
else if (n instanceof an)
_((n.scope = r.parent_scope).def_function(n, r), 1);
else if (n instanceof Ze || n instanceof en || n instanceof Qe) {
if (n instanceof Ke)
h = t.def_variable(n, null);
else
h = r.def_variable(n, "SymbolVar" == n.TYPE ? null : void 0);
if (!g(h.orig, function(e) {
if (e === n)
return !0;
if (n instanceof Ke)
return e instanceof on;
return !(e instanceof en || e instanceof Qe)
}))
st(n.name + " redeclared", n.start.file, n.start.line, n.start.col, n.start.pos);
if (!(n instanceof nn))
_(h, 2);
h.destructuring = o;
if (r !== t) {
n.mark_enclosed(e);
var h = t.find_variable(n);
if (n.thedef !== h) {
n.thedef = h;
n.reference(e)
}
}
} else if (n instanceof un)
t.def_variable(n).defun = r;
else if (n instanceof vn) {
var m = i.get(n.name);
if (!m)
throw Error(v("Undefined label {name} [{line},{col}]", {
name: n.name,
line: n.start.line,
col: n.start.col
}));
n.thedef = m
}
if (!(t instanceof V) && (n instanceof Ae || n instanceof Ee))
st(n.TYPE + " statement may only appear at top level", n.start.file, n.start.line, n.start.col, n.start.pos);
function _(e, n) {
if (o) {
var t = 0;
do {
n++
} while (u.parent(t++) !== o)
}
var i = u.parent(n);
e.export = i instanceof Ae
}
}
);
n.walk(u);
n.globals = new b;
u = new $n(function(t, i) {
if (t instanceof ae && t.label) {
t.label.thedef.references.push(t);
return !0
}
if (t instanceof pn) {
var r = t.name;
if ("eval" == r && u.parent()instanceof we)
for (var o = t.scope; o && !o.uses_eval; o = o.parent_scope)
o.uses_eval = !0;
var a;
if (u.parent()instanceof ye && u.parent(1).module_name || !(a = t.scope.find_variable(r)))
a = n.def_global(t);
else if (a.scope instanceof J && "arguments" == r)
a.scope.uses_arguments = !0;
t.thedef = a;
t.reference(e);
if (t.scope.is_block_scope() && !(a.orig[0]instanceof Ke))
t.scope = t.scope.get_defun_scope();
return !0
}
var s;
if (t instanceof un && (s = t.definition().redefined())) {
o = t.scope;
for (; o; ) {
h(o.enclosed, s);
if (o === s.scope)
break;
o = o.parent_scope
}
}
}
);
n.walk(u);
if (e.ie8)
n.walk(new $n(function(t, i) {
if (t instanceof un) {
var r = t.name;
var o = t.thedef.references;
var a = t.thedef.defun;
var s = a.find_variable(r) || n.globals.get(r) || a.def_variable(t);
o.forEach(function(n) {
n.thedef = s;
n.reference(e)
});
t.thedef = s;
t.reference(e);
return !0
}
}
));
if (e.safari10)
for (var f = 0; f < s.length; f++)
(t = s[f]).parent_scope.variables.each(function(e) {
h(t.enclosed, e)
})
});
V.DEFMETHOD("def_global", function(e) {
var n = this.globals
, t = e.name;
if (n.has(t))
return n.get(t);
else {
var i = new _t(this,e);
i.undeclared = !0;
i.global = !0;
n.set(t, i);
return i
}
});
L.DEFMETHOD("init_scope_vars", function(e) {
this.variables = new b;
this.functions = new b;
this.uses_with = !1;
this.uses_eval = !1;
this.parent_scope = e;
this.enclosed = [];
this.cname = -1
});
w.DEFMETHOD("is_block_scope", f);
Ve.DEFMETHOD("is_block_scope", f);
J.DEFMETHOD("is_block_scope", f);
V.DEFMETHOD("is_block_scope", f);
le.DEFMETHOD("is_block_scope", f);
T.DEFMETHOD("is_block_scope", c);
z.DEFMETHOD("is_block_scope", c);
J.DEFMETHOD("init_scope_vars", function() {
L.prototype.init_scope_vars.apply(this, arguments);
this.uses_arguments = !1;
this.def_variable(new nn({
name: "arguments",
start: this.start,
end: this.end
}))
});
We.DEFMETHOD("mark_enclosed", function(e) {
var n = this.definition();
var t = this.scope;
for (; t; ) {
h(t.enclosed, n);
if (e.keep_fnames)
t.functions.each(function(e) {
h(n.scope.enclosed, e)
});
if (t === n.scope)
break;
t = t.parent_scope
}
});
We.DEFMETHOD("reference", function(e) {
this.definition().references.push(this);
this.mark_enclosed(e)
});
L.DEFMETHOD("find_variable", function(e) {
if (e instanceof We)
e = e.name;
return this.variables.get(e) || this.parent_scope && this.parent_scope.find_variable(e)
});
L.DEFMETHOD("def_function", function(e, n) {
var t = this.def_variable(e, n);
if (!t.init || t.init instanceof Z)
t.init = n;
this.functions.set(e.name, t);
return t
});
L.DEFMETHOD("def_variable", function(e, n) {
var t = this.variables.get(e.name);
if (t) {
t.orig.push(e);
if (t.init && (t.scope !== e.scope || t.init instanceof X))
t.init = n
} else {
t = new _t(this,e,n);
this.variables.set(e.name, t);
t.global = !this.parent_scope
}
return e.thedef = t
});
function Dt(e, n) {
var i = e.enclosed;
e: for (; ; ) {
var r = gt(++e.cname);
if (!tt(r))
continue;
if (t(r, n.reserved))
continue;
for (var o = i.length; --o >= 0; ) {
var a = i[o];
if (r == (a.mangled_name || a.unmangleable(n) && a.name))
continue e
}
return r
}
}
L.DEFMETHOD("next_mangled", function(e) {
return Dt(this, e)
});
V.DEFMETHOD("next_mangled", function(e) {
var n;
do {
n = Dt(this, e)
} while (t(n, this.mangled_names));
return n
});
X.DEFMETHOD("next_mangled", function(e, n) {
var t = n.orig[0]instanceof nn && this.name && this.name.definition();
var i = t ? t.mangled_name || t.name : null;
for (; ; ) {
var r = Dt(this, e);
if (!i || i != r)
return r
}
});
We.DEFMETHOD("unmangleable", function(e) {
var n = this.definition();
return !n || n.unmangleable(e)
});
ln.DEFMETHOD("unmangleable", f);
We.DEFMETHOD("unreferenced", function() {
return 0 == this.definition().references.length && !(this.scope.uses_eval || this.scope.uses_with)
});
We.DEFMETHOD("definition", function() {
return this.thedef
});
We.DEFMETHOD("global", function() {
return this.definition().global
});
V.DEFMETHOD("_default_mangler_options", function(e) {
e = a(e, {
eval: !1,
ie8: !1,
keep_classnames: !1,
keep_fnames: !1,
reserved: [],
toplevel: !1
});
if (!Array.isArray(e.reserved))
e.reserved = [];
h(e.reserved, "arguments");
return e
});
V.DEFMETHOD("mangle_names", function(e) {
e = this._default_mangler_options(e);
var n = -1;
var i = [];
var r = this.mangled_names = [];
if (e.cache) {
this.globals.each(a);
if (e.cache.props)
e.cache.props.each(function(e) {
h(r, e)
})
}
var o = new $n(function(t, r) {
if (t instanceof q) {
var o = n;
r();
n = o;
return !0
}
if (t instanceof L) {
t.variables.each(a);
return
}
if (t.is_block_scope()) {
t.block_scope.variables.each(a);
return
}
if (t instanceof ln) {
var s;
do {
s = gt(++n)
} while (!tt(s));
t.mangled_name = s;
return !0
}
if (!e.ie8 && t instanceof un) {
i.push(t.definition());
return
}
}
);
this.walk(o);
i.forEach(function(n) {
n.mangle(e)
});
function a(n) {
if (!t(n.name, e.reserved))
i.push(n)
}
});
V.DEFMETHOD("find_colliding_names", function(e) {
var n = e.cache && e.cache.props;
var t = Object.create(null);
e.reserved.forEach(i);
this.globals.each(r);
this.walk(new $n(function(e) {
if (e instanceof L)
e.variables.each(r);
if (e instanceof un)
r(e.definition())
}
));
return t;
function i(e) {
t[e] = !0
}
function r(t) {
var r = t.name;
if (t.global && n && n.has(r))
r = n.get(r);
else if (!t.unmangleable(e))
return;
i(r)
}
});
V.DEFMETHOD("expand_names", function(e) {
gt.reset();
gt.sort();
e = this._default_mangler_options(e);
var n = this.find_colliding_names(e);
var i = 0;
this.globals.each(r);
this.walk(new $n(function(e) {
if (e instanceof L)
e.variables.each(r);
if (e instanceof un)
r(e.definition())
}
));
function r(r) {
if (r.global && e.cache)
return;
if (r.unmangleable(e))
return;
if (t(r.name, e.reserved))
return;
var o = r.redefined();
r.name = o ? o.name : function() {
var e;
do {
e = gt(i++)
} while (n[e] || !tt(e));
return e
}();
r.orig.forEach(function(e) {
e.name = r.name
});
r.references.forEach(function(e) {
e.name = r.name
})
}
});
w.DEFMETHOD("tail_node", l);
Ce.DEFMETHOD("tail_node", function() {
return this.expressions[this.expressions.length - 1]
});
V.DEFMETHOD("compute_char_frequency", function(e) {
e = this._default_mangler_options(e);
try {
w.prototype.print = function(n, t) {
this._print(n, t);
if (this instanceof We && !this.unmangleable(e))
gt.consider(this.name, -1);
else if (e.properties)
if (this instanceof Be)
gt.consider(this.property, -1);
else if (this instanceof Se)
!function e(n) {
if (n instanceof gn)
gt.consider(n.value, -1);
else if (n instanceof qe) {
e(n.consequent);
e(n.alternative)
} else if (n instanceof Ce)
e(n.tail_node())
}(this.property)
}
;
gt.consider(this.print_to_string(), 1)
} finally {
w.prototype.print = w.prototype._print
}
gt.sort()
});
var gt = function() {
var e = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$_".split("");
var n = "0123456789".split("");
var t, i;
function r() {
i = Object.create(null);
e.forEach(function(e) {
i[e] = 0
});
n.forEach(function(e) {
i[e] = 0
})
}
a.consider = function(e, n) {
for (var t = e.length; --t >= 0; )
i[e[t]] += n
}
;
function o(e, n) {
return i[n] - i[e]
}
a.sort = function() {
t = _(e, o).concat(_(n, o));
t = UglifyJS.charlist ? UglifyJS.charlist : t
}
;
a.reset = r;
r();
function a(e) {
var n = ""
, i = UglifyJS.charlist ? UglifyJS.charlist.length : 54;
e++;
do {
n += t[--e % i];
e = Math.floor(e / i);
i = UglifyJS.charlist ? UglifyJS.charlist.length : 64
} while (e > 0);
return n
}
return a
}();
var bt = /^$|[;{][\s\n]*$/;
function yt(e) {
return "comment2" == e.type && /@preserve|@license|@cc_on/i.test(e.value)
}
function Et(e) {
var n = !e;
if (void 0 === (e = a(e, {
ascii_only: !1,
beautify: !1,
bracketize: !1,
comments: !1,
ecma: 5,
ie8: !1,
indent_level: 4,
indent_start: 0,
inline_script: !0,
keep_quoted_props: !1,
max_line_len: !1,
preamble: null,
preserve_line: !1,
quote_keys: !1,
quote_style: 0,
safari10: !1,
semicolons: !0,
shebang: !0,
shorthand: void 0,
source_map: null,
webkit: !1,
width: 80,
wrap_iife: !1
}, !0)).shorthand)
e.shorthand = e.ecma > 5;
var t = f;
if (e.comments) {
var i = e.comments;
if ("string" == typeof e.comments && /^\/.*\/[a-zA-Z]*$/.test(e.comments)) {
var r = e.comments.lastIndexOf("/");
i = RegExp(e.comments.substr(1, r - 1), e.comments.substr(r + 1))
}
if (i instanceof RegExp)
t = function(e) {
return "comment5" != e.type && i.test(e.value)
}
;
else if ("function" == typeof i)
t = function(e) {
return "comment5" != e.type && i(this, e)
}
;
else if ("some" === i)
t = yt;
else
t = c
}
var o = 0;
var s = 0;
var l = 1;
var p = 0;
var d = "";
var h = e.ascii_only ? function(n, t) {
if (e.ecma >= 6)
n = n.replace(/[\ud800-\udbff][\udc00-\udfff]/g, function(e) {
return "\\u{" + function(e, n) {
if (Qn(e.charAt(0)))
return 65536 + (e.charCodeAt(0) - 55296 << 10) + e.charCodeAt(1) - 56320;
return e.charCodeAt(0)
}(e).toString(16) + "}"
});
return n.replace(/[\u0000-\u001f\u007f-\uffff]/g, function(e) {
var n = e.charCodeAt(0).toString(16);
if (n.length <= 2 && !t) {
for (; n.length < 2; )
n = "0" + n;
return "\\x" + n
} else {
for (; n.length < 4; )
n = "0" + n;
return "\\u" + n
}
})
}
: function(e) {
var n = "";
for (var t = 0, i = e.length; t < i; t++)
if (Qn(e[t]) && !et(e[t + 1]) || et(e[t]) && !Qn(e[t - 1]))
n += "\\u" + e.charCodeAt(t).toString(16);
else
n += e[t];
return n
}
;
function v(n, t) {
var i = function(n, t) {
var i = 0
, r = 0;
n = n.replace(/[\\\b\f\n\r\v\t\x22\x27\u2028\u2029\0\ufeff]/g, function(t, o) {
switch (t) {
case '"':
++i;
return '"';
case "'":
++r;
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 e.ie8 ? "\\x0B" : "\\v";
case "\u2028":
return "\\u2028";
case "\u2029":
return "\\u2029";
case "\ufeff":
return "\\ufeff";
case "\0":
return /[0-9]/.test(Kn(n, o + 1)) ? "\\x00" : "\\0"
}
return t
});
function o() {
return "'" + n.replace(/\x27/g, "\\'") + "'"
}
function a() {
return '"' + n.replace(/\x22/g, '\\"') + '"'
}
n = h(n);
if ("`" === t)
return "`" + n.replace(/`/g, "\\`") + "`";
switch (e.quote_style) {
case 1:
return o();
case 2:
return a();
case 3:
return "'" == t ? o() : a();
default:
return i > r ? o() : a()
}
}(n, t);
if (e.inline_script)
i = (i = (i = i.replace(/<\x2fscript([>\/\t\n\f\r ])/gi, "<\\/script$1")).replace(/\x3c!--/g, "\\x3c!--")).replace(/--\x3e/g, "--\\x3e");
return i
}
var m = !1;
var _ = !1;
var b = 0;
var y = !1;
var E = !1;
var A = -1;
var F = "";
var C, k, B = e.source_map && [];
var S = B ? function() {
B.forEach(function(n) {
try {
e.source_map.add(n.token.file, n.line, n.col, n.token.line, n.token.col, !n.name && "name" == n.token.type ? n.token.value : n.name)
} catch (e) {
w.warn("Couldn't figure out mapping for {file}:{line},{col} → {cline},{ccol} [{name}]", {
file: n.token.file,
line: n.token.line,
col: n.token.col,
cline: n.line,
ccol: n.col,
name: n.name || ""
})
}
});
B = []
}
: u;
var T = e.max_line_len ? function() {
if (s > e.max_line_len) {
if (b) {
var n = d.slice(0, b);
var t = d.slice(b);
if (B) {
var i = t.length - s;
B.forEach(function(e) {
e.line++;
e.col += i
})
}
d = n + "\n" + t;
l++;
p++;
s = t.length
}
if (s > e.max_line_len)
w.warn("Output exceeds {max_line_len} characters", e)
}
if (b) {
b = 0;
S()
}
}
: u;
var O = D("( [ + * / - , . `");
function $(n) {
var t = Kn(n += "", 0);
var i = Kn(F, F.length - 1);
if (y && t) {
y = !1;
if ("\n" != t) {
$("\n");
q()
}
}
if (E && t) {
E = !1;
if (!/[\s;})]/.test(t))
M()
}
A = -1;
i = F.charAt(F.length - 1);
if (_) {
_ = !1;
if (":" == i && "}" == t || (!t || ";}".indexOf(t) < 0) && ";" != i) {
if (e.semicolons || O(t)) {
d += ";";
s++;
p++
} else {
T();
d += "\n";
p++;
l++;
s = 0;
if (/^\s+$/.test(n))
_ = !0
}
if (!e.beautify)
m = !1
}
}
if (!e.beautify && e.preserve_line && P[P.length - 1]) {
var r = P[P.length - 1].start.line;
for (; l < r; ) {
T();
d += "\n";
p++;
l++;
s = 0;
m = !1
}
}
if (m) {
if (rt(i) && (rt(t) || "\\" == t) || "/" == t && t == i || ("+" == t || "-" == t) && t == F) {
d += " ";
s++;
p++
}
m = !1
}
if (C) {
B.push({
token: C,
name: k,
line: l,
col: s
});
C = !1;
if (!b)
S()
}
d += n;
p += n.length;
var o = n.split(/\r?\n/)
, a = o.length - 1;
l += a;
s += o[0].length;
if (a > 0) {
T();
s = o[a].length
}
F = n
}
var M = e.beautify ? function() {
$(" ")
}
: function() {
m = !0
}
;
var q = e.beautify ? function(n) {
if (e.beautify)
$((t = n ? .5 : 0,
function e(n, t) {
if (t <= 0)
return "";
if (1 == t)
return n;
var i = e(n, t >> 1);
i += i;
if (1 & t)
i += n;
return i
}(" ", e.indent_start + o - t * e.indent_level)));
var t
}
: u;
var z = e.beautify ? function(e, n) {
if (!0 === e)
e = I();
var t = o;
o = e;
var i = n();
o = t;
return i
}
: function(e, n) {
return n()
}
;
var j = e.beautify ? function() {
if (A < 0)
return $("\n");
if ("\n" != d[A]) {
d = d.slice(0, A) + "\n" + d.slice(A);
p++;
l++
}
A++
}
: e.max_line_len ? function() {
T();
b = d.length
}
: u;
var N = e.beautify ? function() {
$(";")
}
: function() {
_ = !0
}
;
function H() {
_ = !1;
$(";")
}
function I() {
return o + e.indent_level
}
function R() {
if (b)
T();
return d
}
function U() {
var e = d.lastIndexOf("\n");
return /^ *$/.test(d.slice(e + 1))
}
var P = [];
return {
get: R,
toString: R,
indent: q,
indentation: function() {
return o
},
current_width: function() {
return s - o
},
should_break: function() {
return e.width && this.current_width() >= e.width
},
newline: j,
print: $,
star: function() {
$("*")
},
space: M,
comma: function() {
$(",");
M()
},
colon: function() {
$(":");
M()
},
last: function() {
return F
},
semicolon: N,
force_semicolon: H,
to_utf8: h,
print_name: function(e) {
$(function(e) {
e = e.toString();
return h(e, !0)
}(e))
},
print_string: function(e, n, t) {
var i = v(e, n);
if (!0 === t && -1 === i.indexOf("\\")) {
if (!bt.test(d))
H();
H()
}
$(i)
},
print_template_string_chars: function(e) {
var n = v(e, "`").replace(/\${/g, "\\${");
return $(n.substr(1, n.length - 2))
},
encode_string: v,
next_indent: I,
with_indent: z,
with_block: function(e) {
var n;
$("{");
j();
z(I(), function() {
n = e()
});
q();
$("}");
return n
},
with_parens: function(e) {
$("(");
var n = e();
$(")");
return n
},
with_square: function(e) {
$("[");
var n = e();
$("]");
return n
},
add_mapping: B ? function(e, n) {
C = e;
k = n
}
: u,
option: function(n) {
return e[n]
},
prepend_comments: n ? u : function(n) {
var i = this;
var r = n.start;
if (!r)
return;
if (r.comments_before && r.comments_before._dumped === i)
return;
var o = r.comments_before;
if (!o)
o = r.comments_before = [];
o._dumped = i;
if (n instanceof ie && n.value) {
var a = new $n(function(e) {
var n = a.parent();
if (n instanceof ie || n instanceof Me && n.left === e || "Call" == n.TYPE && n.expression === e || n instanceof qe && n.condition === e || n instanceof Be && n.expression === e || n instanceof Ce && n.expressions[0] === e || n instanceof Se && n.expression === e || n instanceof $e) {
if (!e.start)
return;
var t = e.start.comments_before;
if (t && t._dumped !== i) {
t._dumped = i;
o = o.concat(t)
}
} else
return !0
}
);
a.push(n);
n.value.walk(a)
}
if (0 == p) {
if (o.length > 0 && e.shebang && "comment5" == o[0].type) {
$("#!" + o.shift().value + "\n");
q()
}
var s = e.preamble;
if (s)
$(s.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g, "\n"))
}
if (0 == (o = o.filter(t, n)).length)
return;
var u = U();
o.forEach(function(e, n) {
if (!u)
if (e.nlb) {
$("\n");
q();
u = !0
} else if (n > 0)
M();
if (/comment[134]/.test(e.type)) {
$("//" + e.value.replace(/[@#]__PURE__/g, " ") + "\n");
q();
u = !0
} else if ("comment2" == e.type) {
$("/*" + e.value.replace(/[@#]__PURE__/g, " ") + "*/");
u = !1
}
});
if (!u)
if (r.nlb) {
$("\n");
q()
} else
M()
}
,
append_comments: n || t === f ? u : function(e, n) {
var i = e.end;
if (!i)
return;
var r = i[n ? "comments_before" : "comments_after"];
if (!r || r._dumped === this)
return;
if (!(e instanceof x || g(r, function(e) {
return !/comment[134]/.test(e.type)
})))
return;
r._dumped = this;
var o = d.length;
r.filter(t, e).forEach(function(e, t) {
E = !1;
if (y) {
$("\n");
q();
y = !1
} else if (e.nlb && (t > 0 || !U())) {
$("\n");
q()
} else if (t > 0 || !n)
M();
if (/comment[134]/.test(e.type)) {
$("//" + e.value.replace(/[@#]__PURE__/g, " "));
y = !0
} else if ("comment2" == e.type) {
$("/*" + e.value.replace(/[@#]__PURE__/g, " ") + "*/");
E = !0
}
});
if (d.length > o)
A = o
}
,
line: function() {
return l
},
col: function() {
return s
},
pos: function() {
return p
},
push_node: function(e) {
P.push(e)
},
pop_node: function() {
return P.pop()
},
parent: function(e) {
return P[P.length - 2 - (e || 0)]
}
}
}
!function() {
function e(e, n) {
e.DEFMETHOD("_codegen", n)
}
var n = !1;
var t = null;
var i = null;
w.DEFMETHOD("print", function(e, n) {
var r = this
, o = r._codegen;
if (r instanceof L)
t = r;
else if (!i && r instanceof k && "use asm" == r.value)
i = t;
function a() {
e.prepend_comments(r);
r.add_source_map(e);
o(r, e);
e.append_comments(r)
}
e.push_node(r);
if (n || r.needs_parens(e))
e.with_parens(a);
else
a();
e.pop_node();
if (r === i)
i = null
});
w.DEFMETHOD("_print", w.prototype.print);
w.DEFMETHOD("print_to_string", function(e) {
var n = Et(e);
this.print(n);
return n.get()
});
function r(e, n) {
if (Array.isArray(e))
e.forEach(function(e) {
r(e, n)
});
else
e.DEFMETHOD("needs_parens", n)
}
r(w, f);
r(X, function(e) {
if (E(e))
return !0;
if (e.option("webkit"))
if ((n = e.parent())instanceof ke && n.expression === this)
return !0;
if (e.option("wrap_iife")) {
var n;
return (n = e.parent())instanceof we && n.expression === this
}
return !1
});
r(G, function(e) {
var n = e.parent();
return n instanceof ke && n.expression === this
});
r([Je, He], E);
r(Te, function(e) {
var n = e.parent();
return n instanceof ke && n.expression === this || n instanceof we && n.expression === this || n instanceof Me && "**" === n.operator && this instanceof Oe && n.left === this && "++" !== this.operator && "--" !== this.operator
});
r(Tn, function(e) {
var n = e.parent();
return n instanceof ke && n.expression === this || n instanceof we && n.expression === this || e.option("safari10") && n instanceof Oe
});
r(Ce, function(e) {
var n = e.parent();
return n instanceof we || n instanceof Te || n instanceof Me || n instanceof Fe || n instanceof ke || n instanceof Ne || n instanceof Ie || n instanceof qe || n instanceof G || n instanceof je || n instanceof Y || n instanceof U && this === n.object || n instanceof On
});
r(Me, function(e) {
var n = e.parent();
if (n instanceof we && n.expression === this)
return !0;
if (n instanceof Te)
return !0;
if (n instanceof ke && n.expression === this)
return !0;
if (n instanceof Me) {
var t = n.operator
, i = dt[t];
var r = this.operator
, o = dt[r];
if (i > o || i == o && this === n.right)
return !0
}
});
r(On, function(e) {
var n = e.parent();
if (n instanceof Me && "=" !== n.operator)
return !0;
if (n instanceof we && n.expression === this)
return !0;
if (n instanceof qe && n.condition === this)
return !0;
if (n instanceof Te)
return !0;
if (n instanceof ke && n.expression === this)
return !0
});
r(ke, function(e) {
var n = e.parent();
if (n instanceof xe && n.expression === this) {
var t = !1;
this.walk(new $n(function(e) {
if (t || e instanceof L)
return !0;
if (e instanceof we) {
t = !0;
return !0
}
}
));
return t
}
});
r(we, function(e) {
var n, t = e.parent();
if (t instanceof xe && t.expression === this)
return !0;
return this.expression instanceof X && t instanceof ke && t.expression === this && (n = e.parent(1))instanceof ze && n.left === t
});
r(xe, function(e) {
var n = e.parent();
if (!p(this, e) && (n instanceof ke || n instanceof we && n.expression === this))
return !0
});
r(bn, function(e) {
var n = e.parent();
if (n instanceof ke && n.expression === this) {
var t = this.getValue();
if (t < 0 || /^0/.test(d(t)))
return !0
}
});
r([ze, qe], function(e) {
var n = e.parent();
if (n instanceof Te)
return !0;
if (n instanceof Me && !(n instanceof ze))
return !0;
if (n instanceof we && n.expression === this)
return !0;
if (n instanceof qe && n.condition === this)
return !0;
if (n instanceof ke && n.expression === this)
return !0;
if (this instanceof ze && this.left instanceof K && !1 === this.left.is_array)
return !0
});
e(k, function(e, n) {
n.print_string(e.value, e.quote);
n.semicolon()
});
e(Y, function(e, n) {
n.print("...");
e.expression.print(n)
});
e(K, function(e, n) {
n.print(e.is_array ? "[" : "{");
var t = e.names.length;
e.names.forEach(function(e, i) {
if (i > 0)
n.comma();
e.print(n);
if (i == t - 1 && e instanceof xn)
n.comma()
});
n.print(e.is_array ? "]" : "}")
});
e(C, function(e, n) {
n.print("debugger");
n.semicolon()
});
function o(e, t, i, r) {
var o = e.length - 1;
n = r;
e.forEach(function(e, r) {
if (!0 === n && !(e instanceof k || e instanceof $ || e instanceof B && e.body instanceof gn))
n = !1;
if (!(e instanceof $)) {
i.indent();
e.print(i);
if (r != o || !t) {
i.newline();
if (t)
i.newline()
}
}
if (!0 === n && e instanceof B && e.body instanceof gn)
n = !1
});
n = !1
}
M.DEFMETHOD("_do_print_body", function(e) {
l(this.body, e)
});
e(x, function(e, n) {
e.body.print(n);
n.semicolon()
});
e(V, function(e, n) {
o(e.body, !0, n, !0);
n.print("")
});
e(q, function(e, n) {
e.label.print(n);
n.colon();
e.body.print(n)
});
e(B, function(e, n) {
e.body.print(n);
n.semicolon()
});
function a(e, n, t) {
if (e.body.length > 0)
n.with_block(function() {
o(e.body, !1, n, t)
});
else {
n.print("{");
n.with_indent(n.next_indent(), function() {
n.append_comments(e, !0)
});
n.print("}")
}
}
e(O, function(e, n) {
a(e, n)
});
e($, function(e, n) {
n.semicolon()
});
e(N, function(e, n) {
n.print("do");
n.space();
h(e.body, n);
n.space();
n.print("while");
n.space();
n.with_parens(function() {
e.condition.print(n)
});
n.semicolon()
});
e(H, function(e, n) {
n.print("while");
n.space();
n.with_parens(function() {
e.condition.print(n)
});
n.space();
e._do_print_body(n)
});
e(I, function(e, n) {
n.print("for");
n.space();
n.with_parens(function() {
if (e.init) {
if (e.init instanceof _e)
e.init.print(n);
else
s(e.init, n, !0);
n.print(";");
n.space()
} else
n.print(";");
if (e.condition) {
e.condition.print(n);
n.print(";");
n.space()
} else
n.print(";");
if (e.step)
e.step.print(n)
});
n.space();
e._do_print_body(n)
});
e(R, function(e, n) {
n.print("for");
n.space();
n.with_parens(function() {
e.init.print(n);
n.space();
n.print(e instanceof U ? "of" : "in");
n.space();
e.object.print(n)
});
n.space();
e._do_print_body(n)
});
e(P, function(e, n) {
n.print("with");
n.space();
n.with_parens(function() {
e.expression.print(n)
});
n.space();
e._do_print_body(n)
});
J.DEFMETHOD("_do_print", function(e, n) {
var t = this;
if (!n) {
if (t.async) {
e.print("async");
e.space()
}
e.print("function");
if (t.is_generator)
e.star();
if (t.name)
e.space()
}
if (t.name instanceof We)
t.name.print(e);
else if (n && t.name instanceof w)
e.with_square(function() {
t.name.print(e)
});
e.with_parens(function() {
t.argnames.forEach(function(n, t) {
if (t)
e.comma();
n.print(e)
})
});
e.space();
a(t, e, !0)
});
e(J, function(e, n) {
e._do_print(n)
});
e(Q, function(e, n) {
e.prefix.print(n);
e.template_string.print(n)
});
e(ee, function(e, n) {
var t = n.parent()instanceof Q;
n.print("`");
for (var i = 0; i < e.segments.length; i++)
if (!(e.segments[i]instanceof ne)) {
n.print("${");
e.segments[i].print(n);
n.print("}")
} else if (t)
n.print(e.segments[i].raw);
else
n.print_template_string_chars(e.segments[i].value);
n.print("`")
});
G.DEFMETHOD("_do_print", function(e) {
var n = this;
var t = e.parent();
var i = t instanceof Me || t instanceof Te || t instanceof we && n === t.expression;
if (i)
e.print("(");
if (n.async) {
e.print("async");
e.space()
}
if (1 === n.argnames.length && n.argnames[0]instanceof We)
n.argnames[0].print(e);
else
e.with_parens(function() {
n.argnames.forEach(function(n, t) {
if (t)
e.comma();
n.print(e)
})
});
e.space();
e.print("=>");
e.space();
if (n.body instanceof w)
n.body.print(e);
else
a(n, e);
if (i)
e.print(")")
});
ie.DEFMETHOD("_do_print", function(e, n) {
e.print(n);
if (this.value) {
e.space();
this.value.print(e)
}
e.semicolon()
});
e(re, function(e, n) {
e._do_print(n, "return")
});
e(oe, function(e, n) {
e._do_print(n, "throw")
});
e(On, function(e, n) {
var t = e.is_star ? "*" : "";
n.print("yield" + t);
if (e.expression) {
n.space();
e.expression.print(n)
}
});
e(Tn, function(e, n) {
n.print("await");
n.space();
var t = e.expression;
var i = !(t instanceof we || t instanceof pn || t instanceof ke || t instanceof Te || t instanceof Dn);
if (i)
n.print("(");
e.expression.print(n);
if (i)
n.print(")")
});
ae.DEFMETHOD("_do_print", function(e, n) {
e.print(n);
if (this.label) {
e.space();
this.label.print(e)
}
e.semicolon()
});
e(se, function(e, n) {
e._do_print(n, "break")
});
e(ue, function(e, n) {
e._do_print(n, "continue")
});
e(fe, function(e, n) {
n.print("if");
n.space();
n.with_parens(function() {
e.condition.print(n)
});
n.space();
if (e.alternative) {
!function(e, n) {
var t = e.body;
if (n.option("bracketize") || n.option("ie8") && t instanceof N)
return h(t, n);
if (!t)
return n.force_semicolon();
for (; ; )
if (t instanceof fe) {
if (!t.alternative) {
h(e.body, n);
return
}
t = t.alternative
} else if (t instanceof M)
t = t.body;
else
break;
l(e.body, n)
}(e, n);
n.space();
n.print("else");
n.space();
if (e.alternative instanceof fe)
e.alternative.print(n);
else
l(e.alternative, n)
} else
e._do_print_body(n)
});
e(ce, function(e, n) {
n.print("switch");
n.space();
n.with_parens(function() {
e.expression.print(n)
});
n.space();
var t = e.body.length - 1;
if (t < 0)
n.print("{}");
else
n.with_block(function() {
e.body.forEach(function(e, i) {
n.indent(!0);
e.print(n);
if (i < t && e.body.length > 0)
n.newline()
})
})
});
le.DEFMETHOD("_do_print_body", function(e) {
e.newline();
this.body.forEach(function(n) {
e.indent();
n.print(e);
e.newline()
})
});
e(pe, function(e, n) {
n.print("default:");
e._do_print_body(n)
});
e(de, function(e, n) {
n.print("case");
n.space();
e.expression.print(n);
n.print(":");
e._do_print_body(n)
});
e(he, function(e, n) {
n.print("try");
n.space();
a(e, n);
if (e.bcatch) {
n.space();
e.bcatch.print(n)
}
if (e.bfinally) {
n.space();
e.bfinally.print(n)
}
});
e(ve, function(e, n) {
n.print("catch");
n.space();
n.with_parens(function() {
e.argname.print(n)
});
n.space();
a(e, n)
});
e(me, function(e, n) {
n.print("finally");
n.space();
a(e, n)
});
_e.DEFMETHOD("_do_print", function(e, n) {
e.print(n);
e.space();
this.definitions.forEach(function(n, t) {
if (t)
e.comma();
n.print(e)
});
var t = e.parent();
if (!(t instanceof I || t instanceof R) || t.init !== this)
e.semicolon()
});
e(ge, function(e, n) {
e._do_print(n, "let")
});
e(De, function(e, n) {
e._do_print(n, "var")
});
e(be, function(e, n) {
e._do_print(n, "const")
});
e(Ee, function(e, n) {
n.print("import");
n.space();
if (e.imported_name)
e.imported_name.print(n);
if (e.imported_name && e.imported_names) {
n.print(",");
n.space()
}
if (e.imported_names)
if (1 === e.imported_names.length && "*" === e.imported_names[0].foreign_name.name)
e.imported_names[0].print(n);
else {
n.print("{");
e.imported_names.forEach(function(t, i) {
n.space();
t.print(n);
if (i < e.imported_names.length - 1)
n.print(",")
});
n.space();
n.print("}")
}
if (e.imported_name || e.imported_names) {
n.space();
n.print("from");
n.space()
}
e.module_name.print(n);
n.semicolon()
});
e(ye, function(e, n) {
var t = n.parent()instanceof Ee;
var i = e.name.definition();
if ((i && i.mangled_name || e.name.name) !== e.foreign_name.name) {
if (t)
n.print(e.foreign_name.name);
else
e.name.print(n);
n.space();
n.print("as");
n.space();
if (t)
e.name.print(n);
else
n.print(e.foreign_name.name)
} else
e.name.print(n)
});
e(Ae, function(e, n) {
n.print("export");
n.space();
if (e.is_default) {
n.print("default");
n.space()
}
if (e.exported_names)
if (1 === e.exported_names.length && "*" === e.exported_names[0].name.name)
e.exported_names[0].print(n);
else {
n.print("{");
e.exported_names.forEach(function(t, i) {
n.space();
t.print(n);
if (i < e.exported_names.length - 1)
n.print(",")
});
n.space();
n.print("}")
}
else if (e.exported_value)
e.exported_value.print(n);
else if (e.exported_definition) {
e.exported_definition.print(n);
if (e.exported_definition instanceof _e)
return
}
if (e.module_name) {
n.space();
n.print("from");
n.space();
e.module_name.print(n)
}
n.semicolon()
});
function s(e, n, t) {
var i = !1;
if (t)
e.walk(new $n(function(e) {
if (i || e instanceof L)
return !0;
if (e instanceof Me && "in" == e.operator) {
i = !0;
return !0
}
}
));
e.print(n, i)
}
e(Fe, function(e, n) {
e.name.print(n);
if (e.value) {
n.space();
n.print("=");
n.space();
var t = n.parent(1);
var i = t instanceof I || t instanceof R;
s(e.value, n, i)
}
});
e(we, function(e, n) {
e.expression.print(n);
if (e instanceof xe && !p(e, n))
return;
if (e.expression instanceof we || e.expression instanceof J)
n.add_mapping(e.start);
n.with_parens(function() {
e.args.forEach(function(e, t) {
if (t)
n.comma();
e.print(n)
})
})
});
e(xe, function(e, n) {
n.print("new");
n.space();
we.prototype._codegen(e, n)
});
Ce.DEFMETHOD("_do_print", function(e) {
this.expressions.forEach(function(n, t) {
if (t > 0) {
e.comma();
if (e.should_break()) {
e.newline();
e.indent()
}
}
n.print(e)
})
});
e(Ce, function(e, n) {
e._do_print(n)
});
e(Be, function(e, n) {
var t = e.expression;
t.print(n);
var i = e.property;
if (n.option("ie8") && zn(i)) {
n.print("[");
n.add_mapping(e.end);
n.print_string(i);
n.print("]")
} else {
if (t instanceof bn && t.getValue() >= 0)
if (!/[xa-f.)]/i.test(n.last()))
n.print(".");
n.print(".");
n.add_mapping(e.end);
n.print_name(i)
}
});
e(Se, function(e, n) {
e.expression.print(n);
n.print("[");
e.property.print(n);
n.print("]")
});
e(Oe, function(e, n) {
var t = e.operator;
n.print(t);
if (/^[a-z]/i.test(t) || /[+-]$/.test(t) && e.expression instanceof Oe && /^[+-]/.test(e.expression.operator))
n.space();
e.expression.print(n)
});
e($e, function(e, n) {
e.expression.print(n);
n.print(e.operator)
});
e(Me, function(e, n) {
var t = e.operator;
e.left.print(n);
if (">" == t[0] && e.left instanceof $e && "--" == e.left.operator)
n.print(" ");
else
n.space();
n.print(t);
if (("<" == t || "<<" == t) && e.right instanceof Oe && "!" == e.right.operator && e.right.expression instanceof Oe && "--" == e.right.expression.operator)
n.print(" ");
else
n.space();
e.right.print(n)
});
e(qe, function(e, n) {
e.condition.print(n);
n.space();
n.print("?");
n.space();
e.consequent.print(n);
n.space();
n.colon();
e.alternative.print(n)
});
e(Ne, function(e, n) {
n.with_square(function() {
var t = e.elements
, i = t.length;
if (i > 0)
n.space();
t.forEach(function(e, t) {
if (t)
n.comma();
e.print(n);
if (t === i - 1 && e instanceof xn)
n.comma()
});
if (i > 0)
n.space()
})
});
e(He, function(e, n) {
if (e.properties.length > 0)
n.with_block(function() {
e.properties.forEach(function(e, t) {
if (t) {
n.print(",");
n.newline()
}
n.indent();
e.print(n)
});
n.newline()
});
else
n.print("{}")
});
e(Ve, function(e, n) {
n.print("class");
n.space();
if (e.name) {
e.name.print(n);
n.space()
}
if (e.extends) {
var t = !(e.extends instanceof pn || e.extends instanceof ke || e.extends instanceof Je || e.extends instanceof X);
n.print("extends");
if (t)
n.print("(");
else
n.space();
e.extends.print(n);
if (t)
n.print(")");
else
n.space()
}
if (e.properties.length > 0)
n.with_block(function() {
e.properties.forEach(function(e, t) {
if (t)
n.newline();
n.indent();
e.print(n)
});
n.newline()
});
else
n.print("{}")
});
e(Xe, function(e, n) {
n.print("new.target")
});
function c(e, n, t) {
if (t.option("quote_keys"))
t.print_string(e);
else if ("" + +e == e && e >= 0)
t.print(d(e));
else if (zn(e) ? !t.option("ie8") : ot(e))
if (n && t.option("keep_quoted_props"))
t.print_string(e, n);
else
t.print_name(e);
else
t.print_string(e, n)
}
e(Re, function(e, n) {
function t(e) {
var n = e.definition();
return n ? n.mangled_name || n.name : e.name
}
var i = n.option("shorthand");
if (i && e.value instanceof We && ot(e.key) && t(e.value) === e.key && tt(e.key))
c(e.key, e.quote, n);
else if (i && e.value instanceof je && e.value.left instanceof We && ot(e.key) && t(e.value.left) === e.key) {
c(e.key, e.quote, n);
n.space();
n.print("=");
n.space();
e.value.right.print(n)
} else {
if (!(e.key instanceof w))
c(e.key, e.quote, n);
else
n.with_square(function() {
e.key.print(n)
});
n.colon();
e.value.print(n)
}
});
Ie.DEFMETHOD("_print_getter_setter", function(e, n) {
var t = this;
if (t.static) {
n.print("static");
n.space()
}
if (e) {
n.print(e);
n.space()
}
if (t.key instanceof rn)
c(t.key.name, t.quote, n);
else
n.with_square(function() {
t.key.print(n)
});
t.value._do_print(n, !0)
});
e(Ue, function(e, n) {
e._print_getter_setter("set", n)
});
e(Pe, function(e, n) {
e._print_getter_setter("get", n)
});
e(Le, function(e, n) {
e._print_getter_setter(e.is_generator ? "*" : e.async && "async", n)
});
We.DEFMETHOD("_do_print", function(e) {
var n = this.definition();
e.print_name(n ? n.mangled_name || n.name : this.name)
});
e(We, function(e, n) {
e._do_print(n)
});
e(xn, u);
e(mn, function(e, n) {
n.print("this")
});
e(_n, function(e, n) {
n.print("super")
});
e(Dn, function(e, n) {
n.print(e.getValue())
});
e(gn, function(e, t) {
t.print_string(e.getValue(), e.quote, n)
});
e(bn, function(e, n) {
if (i && e.start && null != e.start.raw)
n.print(e.start.raw);
else
n.print(d(e.getValue()))
});
e(yn, function(e, n) {
var t = e.getValue();
var i = t.toString();
if (t.raw_source)
i = "/" + t.raw_source + i.slice(i.lastIndexOf("/"));
i = n.to_utf8(i);
n.print(i);
var r = n.parent();
if (r instanceof Me && /^in/.test(r.operator) && r.left === e)
n.print(" ")
});
function l(e, n) {
if (n.option("bracketize"))
h(e, n);
else if (!e || e instanceof $)
n.force_semicolon();
else
e.print(n)
}
function p(e, n) {
if (e.args.length > 0)
return !0;
return n.option("beautify")
}
function d(e) {
var n, t = e.toString(10), i = [t.replace(/^0\./, ".").replace("e+", "e")];
if (Math.floor(e) === e) {
if (e >= 0)
i.push("0x" + e.toString(16).toLowerCase(), "0" + e.toString(8));
else
i.push("-0x" + (-e).toString(16).toLowerCase(), "-0" + (-e).toString(8));
if (n = /^(.*?)(0+)$/.exec(e))
i.push(n[1] + "e" + n[2].length)
} else if (n = /^0?\.(0+)(.*)$/.exec(e))
i.push(n[2] + "e-" + (n[1].length + n[2].length), t.substr(t.indexOf(".")));
return function(e) {
var n = e[0]
, t = n.length;
for (var i = 1; i < e.length; ++i)
if (e[i].length < t)
t = (n = e[i]).length;
return n
}(i)
}
function h(e, n) {
if (!e || e instanceof $)
n.print("{}");
else if (e instanceof O)
e.print(n);
else
n.with_block(function() {
n.indent();
e.print(n);
n.newline()
})
}
function v(e, n) {
e.DEFMETHOD("add_source_map", function(e) {
n(this, e)
})
}
v(w, u);
function m(e, n) {
n.add_mapping(e.start)
}
v(k, m);
v(C, m);
v(We, m);
v(te, m);
v(M, m);
v(q, u);
v(J, m);
v(ce, m);
v(le, m);
v(O, m);
v(V, u);
v(xe, m);
v(he, m);
v(ve, m);
v(me, m);
v(_e, m);
v(Dn, m);
v(Ue, function(e, n) {
n.add_mapping(e.start, e.key.name)
});
v(Pe, function(e, n) {
n.add_mapping(e.start, e.key.name)
});
v(Ie, function(e, n) {
n.add_mapping(e.start, e.key)
})
}();
function At(e, n) {
if (!(this instanceof At))
return new At(e,n);
mt.call(this, this.before, this.after);
this.options = a(e, {
arrows: !n,
booleans: !n,
collapse_vars: !n,
comparisons: !n,
computed_props: !n,
conditionals: !n,
dead_code: !n,
drop_console: !1,
drop_debugger: !n,
ecma: 5,
evaluate: !n,
expression: !1,
global_defs: {},
hoist_funs: !1,
hoist_props: !n,
hoist_vars: !1,
ie8: !1,
if_return: !n,
inline: !n,
join_vars: !n,
keep_classnames: !1,
keep_fargs: !0,
keep_fnames: !1,
keep_infinity: !1,
loops: !n,
negate_iife: !n,
passes: 1,
properties: !n,
pure_getters: !n && "strict",
pure_funcs: null,
reduce_funcs: !n,
reduce_vars: !n,
sequences: !n,
side_effects: !n,
switches: !n,
top_retain: null,
toplevel: !(!e || !e.top_retain),
typeofs: !n,
unsafe: !1,
unsafe_arrows: !1,
unsafe_comps: !1,
unsafe_Function: !1,
unsafe_math: !1,
unsafe_methods: !1,
unsafe_proto: !1,
unsafe_regexp: !1,
unsafe_undefined: !1,
unused: !n,
warnings: !1
}, !0);
var t = this.options.global_defs;
if ("object" == typeof t)
for (var i in t)
if (/^@/.test(i) && y(t, i))
t[i.slice(1)] = vt(t[i], {
expression: !0
});
if (!0 === this.options.inline)
this.options.inline = 3;
var r = this.options.pure_funcs;
if ("function" == typeof r)
this.pure_funcs = r;
else
this.pure_funcs = r ? function(e) {
return r.indexOf(e.expression.print_to_string()) < 0
}
: c;
var o = this.options.top_retain;
if (o instanceof RegExp)
this.top_retain = function(e) {
return o.test(e.name)
}
;
else if ("function" == typeof o)
this.top_retain = o;
else if (o) {
if ("string" == typeof o)
o = o.split(/,/);
this.top_retain = function(e) {
return o.indexOf(e.name) >= 0
}
}
var s = this.options.toplevel;
this.toplevel = "string" == typeof s ? {
funcs: /funcs/.test(s),
vars: /vars/.test(s)
} : {
funcs: s,
vars: s
};
var u = this.options.sequences;
this.sequences_limit = 1 == u ? 800 : 0 | u;
this.warnings_produced = {}
}
At.prototype = new mt;
s(At.prototype, {
option: function(e) {
return this.options[e]
},
exposed: function(e) {
if (e.export)
return !0;
if (e.global)
for (var n = 0, t = e.orig.length; n < t; n++)
if (!this.toplevel[e.orig[n]instanceof tn ? "funcs" : "vars"])
return !0;
return !1
},
in_boolean_context: function() {
if (!this.option("booleans"))
return !1;
var e = this.self();
for (var n, t = 0; n = this.parent(t); t++) {
if (n instanceof B || n instanceof qe && n.condition === e || n instanceof j && n.condition === e || n instanceof I && n.condition === e || n instanceof fe && n.condition === e || n instanceof Oe && "!" == n.operator && n.expression === e)
return !0;
if (n instanceof Me && ("&&" == n.operator || "||" == n.operator) || n instanceof qe || n.tail_node() === e)
e = n;
else
return !1
}
},
compress: function(e) {
if (this.option("expression"))
e.process_expression(!0);
var n = +this.options.passes || 1;
var t = 1 / 0;
var i = !1;
var r = {
ie8: this.option("ie8")
};
for (var o = 0; o < n; o++) {
e.figure_out_scope(r);
if (o > 0 || this.option("reduce_vars"))
e.reset_opt_flags(this);
e = e.transform(this);
if (n > 1) {
var a = 0;
e.walk(new $n(function() {
a++
}
));
this.info("pass " + o + ": last_count: " + t + ", count: " + a);
if (a < t) {
t = a;
i = !1
} else if (i)
break;
else
i = !0
}
}
if (this.option("expression"))
e.process_expression(!1);
return e
},
info: function() {
if ("verbose" == this.options.warnings)
w.warn.apply(w, arguments)
},
warn: function(e, n) {
if (this.options.warnings) {
var t = v(e, n);
if (!(t in this.warnings_produced)) {
this.warnings_produced[t] = !0;
w.warn.apply(w, arguments)
}
}
},
clear_warnings: function() {
this.warnings_produced = {}
},
before: function(e, n, t) {
if (e._squeezed)
return e;
var i = !1;
if (e instanceof L) {
e = (e = e.hoist_properties(this)).hoist_declarations(this);
i = !0
}
n(e, this);
n(e, this);
var r = e.optimize(this);
if (i && r instanceof L) {
r.drop_unused(this);
n(r, this)
}
if (r === e)
r._squeezed = !0;
return r
}
});
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function e(e, n) {
e.DEFMETHOD("optimize", function(e) {
if (this._optimized)
return this;
if (e.has_directive("use asm"))
return this;
var t = n(this, e);
t._optimized = !0;
return t
})
}
e(w, function(e, n) {
return e
});
w.DEFMETHOD("equivalent_to", function(e) {
return this.TYPE == e.TYPE && this.print_to_string() == e.print_to_string()
});
L.DEFMETHOD("process_expression", function(e, n) {
var t = this;
var i = new mt(function(r) {
if (e && r instanceof B)
return s(re, r, {
value: r.body
});
if (!e && r instanceof re) {
if (n) {
var o = r.value && r.value.drop_side_effect_free(n, !0);
return o ? s(B, r, {
body: o
}) : s($, r)
}
return s(B, r, {
body: r.value || s(Oe, r, {
operator: "void",
expression: s(bn, r, {
value: 0
})
})
})
}
if (r instanceof Ve || r instanceof J && r !== t)
return r;
if (r instanceof T) {
var a = r.body.length - 1;
if (a >= 0)
r.body[a] = r.body[a].transform(i)
} else if (r instanceof fe) {
r.body = r.body.transform(i);
if (r.alternative)
r.alternative = r.alternative.transform(i)
} else if (r instanceof P)
r.body = r.body.transform(i);
return r
}
);
t.transform(i)
});
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e(w, u);
function n(e, n) {
n.assignments = 0;
n.direct_access = !1;
n.escaped = !1;
if (n.scope.uses_eval || n.scope.uses_with)
n.fixed = !1;
else if (n.orig[0]instanceof Qe || !e.exposed(n))
n.fixed = n.init;
else
n.fixed = !1;
n.recursive_refs = 0;
n.references = [];
n.should_replace = void 0;
n.single_use = void 0
}
function t(e, t, i) {
i.variables.each(function(i) {
n(t, i);
if (null === i.fixed) {
i.safe_ids = e.safe_ids;
a(e, i, !0)
} else if (i.fixed) {
e.loop_ids[i.id] = e.in_loop;
a(e, i, !0)
}
})
}
function i(e, t) {
if (t.block_scope)
t.block_scope.variables.each(function(t) {
n(e, t)
})
}
function r(e) {
e.safe_ids = Object.create(e.safe_ids)
}
function o(e) {
e.safe_ids = Object.getPrototypeOf(e.safe_ids)
}
function a(e, n, t) {
e.safe_ids[n.id] = t
}
function f(e, n) {
if (e.safe_ids[n.id]) {
if (null == n.fixed) {
var t = n.orig[0];
if (t instanceof nn || "arguments" == t.name)
return !1;
n.fixed = s(wn, t)
}
return !0
}
return n.fixed instanceof Z
}
function c(e, n, t) {
if (void 0 === n.fixed)
return !0;
if (null === n.fixed && n.safe_ids) {
n.safe_ids[n.id] = !1;
delete n.safe_ids;
return !0
}
if (!y(e.safe_ids, n.id))
return !1;
if (!f(e, n))
return !1;
if (!1 === n.fixed)
return !1;
if (null != n.fixed && (!t || n.references.length > n.assignments))
return !1;
return g(n.orig, function(e) {
return !(e instanceof Qe || e instanceof tn || e instanceof on)
})
}
function l(e, n) {
if ((n = ln(n))instanceof w)
return;
var t;
if (e instanceof Ne) {
var i = e.elements;
if ("length" == n)
return _(i.length, e);
if ("number" == typeof n && n in i)
t = i[n]
} else if (e instanceof He) {
n = "" + n;
var r = e.properties;
for (var o = r.length; --o >= 0; ) {
if (!(r[o]instanceof Re))
return;
if (!t && r[o].key === n)
t = r[o].value
}
}
return t instanceof pn && t.fixed_value() || t
}
var p = new $n(function(e) {
if (!(e instanceof We))
return;
var n = e.definition();
if (!n)
return;
if (e instanceof pn)
n.references.push(e);
n.fixed = !1
}
);
e(W, function(e, n, i) {
r(e);
t(e, i, this);
n();
o(e);
return !0
});
e(G, h);
e(ze, function(e) {
var n = this;
if (n.left instanceof K) {
n.left.walk(p);
return
}
if ("=" != n.operator || !(n.left instanceof pn))
return;
var t = n.left.definition();
if (c(e, t, n.right)) {
t.references.push(n.left);
t.assignments++;
t.fixed = function() {
return n.right
}
;
a(e, t, !1);
n.right.walk(e);
a(e, t, !0);
return !0
}
});
e(Me, function(e) {
if (!vn(this.operator))
return;
this.left.walk(e);
r(e);
this.right.walk(e);
o(e);
return !0
});
e(T, function(e, n, t) {
i(t, this)
});
e(Je, function(e, n) {
this.inlined = !1;
r(e);
n();
o(e);
return !0
});
e(qe, function(e) {
this.condition.walk(e);
r(e);
this.consequent.walk(e);
o(e);
r(e);
this.alternative.walk(e);
o(e);
return !0
});
function d(e, n, i) {
this.inlined = !1;
var r = e.safe_ids;
e.safe_ids = Object.create(null);
t(e, i, this);
n();
e.safe_ids = r;
return !0
}
e(Ye, d);
e(Z, d);
e(N, function(e, n, t) {
i(t, this);
var a = e.in_loop;
e.in_loop = this;
r(e);
this.body.walk(e);
this.condition.walk(e);
o(e);
e.in_loop = a;
return !0
});
e(I, function(e, n, t) {
i(t, this);
if (this.init)
this.init.walk(e);
var a = e.in_loop;
e.in_loop = this;
if (this.condition) {
r(e);
this.condition.walk(e);
o(e)
}
r(e);
this.body.walk(e);
o(e);
if (this.step) {
r(e);
this.step.walk(e);
o(e)
}
e.in_loop = a;
return !0
});
e(R, function(e, n, t) {
i(t, this);
this.init.walk(p);
this.object.walk(e);
var a = e.in_loop;
e.in_loop = this;
r(e);
this.body.walk(e);
o(e);
e.in_loop = a;
return !0
});
function h(e, n, i) {
var u = this;
u.inlined = !1;
r(e);
t(e, i, u);
var f;
if (!u.name && (f = e.parent())instanceof we && f.expression === u)
u.argnames.forEach(function(n, t) {
if (!n.definition)
return;
var i = n.definition();
if (!u.uses_arguments && void 0 === i.fixed) {
i.fixed = function() {
return f.args[t] || s(wn, f)
}
;
e.loop_ids[i.id] = e.in_loop;
a(e, i, !0)
} else
i.fixed = !1
});
n();
o(e);
return !0
}
e(X, h);
e(fe, function(e) {
this.condition.walk(e);
r(e);
this.body.walk(e);
o(e);
if (this.alternative) {
r(e);
this.alternative.walk(e);
o(e)
}
return !0
});
e(q, function(e) {
r(e);
this.body.walk(e);
o(e);
return !0
});
e(le, function(e, n) {
r(e);
n();
o(e);
return !0
});
e(un, function() {
this.definition().fixed = !1
});
e(pn, function(e, n, t) {
var i = this.definition();
i.references.push(this);
if (1 == i.references.length && !i.fixed && i.orig[0]instanceof tn)
e.loop_ids[i.id] = e.in_loop;
var r;
if (void 0 === i.fixed || !f(e, i) || "m" == i.single_use)
i.fixed = !1;
else if (i.fixed) {
if ((r = this.fixed_value())instanceof J && Pn(e, i))
i.recursive_refs++;
else if (r && !t.exposed(i) && function(e, n, t) {
return n.option("unused") && !t.scope.uses_eval && !t.scope.uses_with && t.references.length - t.recursive_refs == 1 && e.loop_ids[t.id] === e.in_loop
}(e, t, i))
i.single_use = r instanceof J || r instanceof Ve || i.scope === this.scope && r.is_constant_expression();
else
i.single_use = !1;
if (function e(n, t, i, r, o) {
var a = n.parent(r);
if (En(t, a) || !o && a instanceof we && a.expression === t && !(i instanceof G) && !(i instanceof Ve) && (!(i instanceof X) || !(a instanceof xe) && i.contains_this()))
return !0;
else if (a instanceof Ne)
return e(n, a, a, r + 1);
else if (a instanceof Re && t === a.value) {
var s = n.parent(r + 1);
return e(n, s, s, r + 2)
} else if (a instanceof ke && a.expression === t)
return !o && e(n, a, l(i, a.property), r + 1)
}(e, this, r, 0, function(e) {
if (!e)
return !1;
return e.is_constant() || e instanceof J || e instanceof mn
}(r)))
if (i.single_use)
i.single_use = "m";
else
i.fixed = !1
}
!function e(n, t, i, r, o, a, s) {
var u = n.parent(a);
if (o) {
if (o.is_constant())
return;
if (o instanceof Je)
return
}
if (u instanceof ze && "=" == u.operator && r === u.right || u instanceof we && r !== u.expression || u instanceof ie && r === u.value && r.scope !== t.scope || u instanceof Fe && r === u.value || u instanceof On && r === u.value && r.scope !== t.scope) {
if (s > 1 && (!o || !o.is_constant_expression(i)))
s = 1;
if (!t.escaped || t.escaped > s)
t.escaped = s;
return
} else if (u instanceof Ne || u instanceof Tn || u instanceof Me && vn(u.operator) || u instanceof qe && r !== u.condition || u instanceof Y || u instanceof Ce && r === u.tail_node())
e(n, t, i, u, u, a + 1, s);
else if (u instanceof Re && r === u.value) {
var f = n.parent(a + 1);
e(n, t, i, f, f, a + 2, s)
} else if (u instanceof ke && r === u.expression) {
e(n, t, i, u, o = l(o, u.property), a + 1, s + 1);
if (o)
return
}
if (0 == a)
t.direct_access = !0
}(e, i, this.scope, this, r, 0, 1)
});
e(V, function(e, i, r) {
this.globals.each(function(e) {
n(r, e)
});
t(e, r, this)
});
e(he, function(e, n, t) {
i(t, this);
r(e);
S(this, e);
o(e);
if (this.bcatch) {
r(e);
this.bcatch.walk(e);
o(e)
}
if (this.bfinally)
this.bfinally.walk(e);
return !0
});
e(Fe, function(e, n) {
var t = this;
if (t.name instanceof K) {
t.name.walk(p);
return
}
var i = t.name.definition();
if (c(e, i, t.value)) {
if (t.value) {
i.fixed = function() {
return t.value
}
;
e.loop_ids[i.id] = e.in_loop;
a(e, i, !1);
n()
}
a(e, i, !0);
return !0
} else if (t.value)
i.fixed = !1
});
e(H, function(e, n, t) {
i(t, this);
var a = e.in_loop;
e.in_loop = this;
r(e);
this.condition.walk(e);
this.body.walk(e);
o(e);
e.in_loop = a;
return !0
})
}(function(e, n) {
e.DEFMETHOD("reduce_vars", n)
});
V.DEFMETHOD("reset_opt_flags", function(e) {
var n = e.option("reduce_vars");
var t = new $n(function(i, r) {
i._squeezed = !1;
i._optimized = !1;
if (n)
return i.reduce_vars(t, r, e)
}
);
t.safe_ids = Object.create(null);
t.in_loop = null;
t.loop_ids = Object.create(null);
this.walk(t)
});
We.DEFMETHOD("fixed_value", function() {
var e = this.definition().fixed;
if (!e || e instanceof w)
return e;
return e()
});
pn.DEFMETHOD("is_immutable", function() {
var e = this.definition().orig;
return 1 == e.length && e[0]instanceof on
});
function n(e) {
return e instanceof G || e instanceof X
}
function r(e) {
if (e instanceof mn)
return !0;
if (e instanceof pn)
return e.definition().orig[0]instanceof on;
if (e instanceof ke) {
if ((e = e.expression)instanceof pn) {
if (e.is_immutable())
return !1;
e = e.fixed_value()
}
if (!e)
return !0;
if (e instanceof yn)
return !1;
if (e instanceof Dn)
return !0;
return r(e)
}
return !1
}
function o(e, n) {
if (!(e instanceof pn))
return !1;
var t = e.definition().orig;
for (var i = t.length; --i >= 0; )
if (t[i]instanceof n)
return !0
}
function a(e, n) {
var t, i = 0;
for (; (t = e.parent(i++)) && !(t instanceof L); )
if (t instanceof ve) {
t = t.argname.definition().scope;
break
}
return t.find_variable(n)
}
function s(e, n, t) {
if (!t)
t = {};
if (n) {
if (!t.start)
t.start = n.start;
if (!t.end)
t.end = n.end
}
return new e(t)
}
function h(e, n) {
if (1 == n.length)
return n[0];
return s(Ce, e, {
expressions: n.reduce(F, [])
})
}
function _(e, n) {
switch (typeof e) {
case "string":
return s(gn, n, {
value: e
});
case "number":
if (isNaN(e))
return s(Fn, n);
if (isFinite(e))
return 1 / e < 0 ? s(Oe, n, {
operator: "-",
expression: s(bn, n, {
value: -e
})
}) : s(bn, n, {
value: e
});
return e < 0 ? s(Oe, n, {
operator: "-",
expression: s(Cn, n)
}) : s(Cn, n);
case "boolean":
return s(e ? Sn : Bn, n);
case "undefined":
return s(wn, n);
default:
if (null === e)
return s(An, n, {
value: null
});
if (e instanceof RegExp)
return s(yn, n, {
value: e
});
throw Error(v("Can't handle constant of type: {type}", {
type: typeof e
}))
}
}
function A(e, n, t) {
if (e instanceof Oe && "delete" == e.operator || e instanceof we && e.expression === n && (t instanceof ke || t instanceof pn && "eval" == t.name))
return h(n, [s(bn, n, {
value: 0
}), t]);
return t
}
function F(e, n) {
if (n instanceof Ce)
e.push.apply(e, n.expressions);
else
e.push(n);
return e
}
function M(e) {
if (null === e)
return [];
if (e instanceof O)
return e.body;
if (e instanceof $)
return [];
if (e instanceof x)
return [e];
throw Error("Can't convert thing to statement array")
}
function U(e) {
if (null === e)
return !0;
if (e instanceof $)
return !0;
if (e instanceof O)
return 0 == e.body.length;
return !1
}
function me(e) {
return !(e instanceof Ye || e instanceof Z || e instanceof ge || e instanceof be || e instanceof Ae || e instanceof Ee)
}
function ye(e) {
if (e instanceof z)
return e.body instanceof O ? e.body : e;
return e
}
function Ue(e) {
if ("Call" != e.TYPE)
return !1;
return e.expression instanceof X || Ue(e.expression)
}
function Xe(e) {
return e instanceof pn && e.definition().undeclared
}
var en = D("Array Boolean clearInterval clearTimeout console Date decodeURI decodeURIComponent encodeURI encodeURIComponent Error escape eval EvalError Function isFinite isNaN JSON Math Number parseFloat parseInt RangeError ReferenceError RegExp Object setInterval setTimeout String SyntaxError TypeError unescape URIError");
pn.DEFMETHOD("is_declared", function(e) {
return !this.definition().undeclared || e.option("unsafe") && en(this.name)
});
var an = D("Infinity NaN undefined");
function sn(e) {
return e instanceof Cn || e instanceof Fn || e instanceof wn
}
function fn(e, i) {
var a = i.find_parent(L).get_defun_scope();
var u, f = 10;
do {
u = !1;
l(e);
if (i.option("dead_code"))
v(e, i);
if (i.option("if_return"))
p(e, i);
if (i.sequences_limit > 0) {
D(e, i);
y(e, i)
}
if (i.option("join_vars"))
x(e);
if (i.option("collapse_vars"))
c(e, i)
} while (u && f-- > 0);
function c(e, i) {
if (a.uses_eval || a.uses_with)
return e;
var f;
var c = [];
var l = i.self()instanceof he;
var p = e.length;
var h = new mt(function(e, n) {
if ($)
return e;
if (e instanceof ce) {
if (!O) {
if (e !== m[_])
return e;
_++
}
e.expression = e.expression.transform(h);
for (var t = 0, r = e.body.length; !$ && t < r; t++) {
var o = e.body[t];
if (o instanceof de) {
if (!O) {
if (o !== m[_])
continue;
_++
}
o.expression = o.expression.transform(h);
if (x || !w)
break
}
}
$ = !0;
return e
}
if (!O) {
if (e !== m[_])
return e;
if (++_ < m.length)
return;
O = !0;
if ((y = function e(n, t) {
var i = h.parent(t);
if (i instanceof Me)
return n;
if (i instanceof we)
return n;
if (i instanceof de)
return n;
if (i instanceof qe)
return n;
if (i instanceof _e)
return e(i, t + 1);
if (i instanceof ie)
return n;
if (i instanceof fe)
return n;
if (i instanceof z)
return n;
if (i instanceof Ce)
return e(i, t + 1);
if (i instanceof B)
return e(i, t + 1);
if (i instanceof ce)
return n;
if (i instanceof Fe)
return n;
return null
}(e, 0)) === e)
$ = !0;
return e
}
var f = h.parent();
if (e instanceof ze && "=" != e.operator && E.equivalent_to(e.left) || e instanceof Tn || e instanceof we && E instanceof ke && E.equivalent_to(e.expression) || e instanceof C || e instanceof K || e instanceof z && !(e instanceof I) || e instanceof he || e instanceof P || f instanceof I && e !== f.init || (x || !w) && e instanceof pn && !e.is_declared(i)) {
$ = !0;
return e
}
if (q && !(e instanceof Ge) && E.equivalent_to(e)) {
if (En(e, f)) {
if (b)
M++;
return e
}
u = $ = !0;
M++;
i.info("Collapsing {name} [{file}:{line},{col}]", {
name: e.print_to_string(),
file: e.start.file,
line: e.start.line,
col: e.start.col
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f = e.args.slice(a);
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value: d
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elements: h
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W(e.expression);
e.args.forEach(W)
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var r = e;
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if (r instanceof pn || r instanceof mn)
n[r.name] = n[r.name] || En(e, t.parent())
}
);
Z(e).walk(t);
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if (a[o])
a[o] = s(bn, a[o], {
value: 0
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u = !0;
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e.value = null;
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return i ? d.skip : null
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}
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l(i.body);
[].splice.apply(e, [t, 1].concat(i.body));
t += i.body.length
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u = !0;
e.splice(t, 1)
} else if (i instanceof k)
if (n.indexOf(i.value) < 0) {
t++;
n.push(i.value)
} else {
u = !0;
e.splice(t, 1)
}
else
t++
}
}
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var i = function(e) {
var n = 0;
for (var t = e.length; --t >= 0; ) {
var i = e[t];
if (i instanceof fe && i.body instanceof re)
if (++n > 1)
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return !1
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var c = e[f];
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e.splice(o, 1);
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body: a.value.expression
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a.body = s(O, a, {
body: M(a.alternative).concat(D())
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a.alternative = s(O, a, {
body: l
});
e[o] = a.transform(n);
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var p;
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body: a.condition
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e.splice(o, 1, a.transform(n));
e.splice(f, 1);
continue
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(a = a.clone()).alternative = c || s(re, a, {
value: null
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e.splice(o, 1, a.transform(n));
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e.splice(f, 1);
continue
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var h = e[y(o)];
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body: [c, s(re, c, {
value: null
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});
e.splice(o, 1, a.transform(n));
e.splice(f, 1);
continue
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}
}
function v(i) {
if (!i)
return !1;
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var u = e[a];
if (u instanceof be || u instanceof ge)
return !1
}
var f = i instanceof ae ? n.loopcontrol_target(i) : null;
return i instanceof re && r && (!(c = i.value) || c instanceof Oe && "void" == c.operator) || i instanceof ue && t === ye(f) || i instanceof se && f instanceof O && t === f;
var c
}
function D() {
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e.length = o + 1;
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if (n instanceof Z) {
e.push(n);
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return !0
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}
function g(e, n) {
var t = M(e).slice(0, -1);
if (n.value)
t.push(s(B, n.value, {
body: n.value.expression
}));
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}
function b(n) {
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if (!(r instanceof De && _(r)))
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}
return t
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function y(n) {
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if (!(i instanceof De && _(i)))
break
}
return t
}
}
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e[o++] = s
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e[o++] = s;
if (Rn(s)) {
t = e.slice(r + 1);
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cn(n, t, e)
})
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function _(e) {
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function r() {
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return;
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e[i++] = s(B, n, {
body: n
});
t = []
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if (t.length >= n.sequences_limit)
r();
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F(t, c)
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e[i++] = f;
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r();
e[i++] = f
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}
r();
e.length = i;
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n.push(o);
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function t(e) {
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u = !0;
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var f = !1;
i.body.walk(new $n(function(e) {
if (f || e instanceof L)
return !0;
if (e instanceof Me && "in" == e.operator) {
f = !0;
return !0
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}
));
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if (a.init)
a.init = t(a.init);
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a.init = i.body;
r--;
u = !0
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a.expression = t(a.expression);
if (n.option("conditionals") && a instanceof fe) {
var c = [];
var l = b(a.body, c);
var p = b(a.alternative, c);
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var d = c.length;
c.push(s(fe, a, {
condition: a.condition,
body: l || s($, a.body),
alternative: p
}));
c.unshift(r, 1);
[].splice.apply(e, c);
o += d;
r += d + 1;
i = null;
u = !0;
continue
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}
e[r++] = a;
i = a instanceof B ? a : null
}
e.length = r
}
function E(e, n) {
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return;
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if (!(t.value instanceof He))
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var r;
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r = [n];
else if (n instanceof Ce)
r = n.expressions.slice();
if (!r)
return;
var o = !1;
do {
var u = r[0];
if (!(u instanceof ze))
break;
if ("=" != u.operator)
break;
if (!(u.left instanceof ke))
break;
var f = u.left.expression;
if (!(f instanceof pn))
break;
if (t.name.name != f.name)
break;
if (!u.right.is_constant_expression(a))
break;
var c = u.left.property;
if (c instanceof w)
c = c.evaluate(i);
if (c instanceof w)
break;
c = "" + c;
if (i.option("ecma") < 6 && i.has_directive("use strict"))
if (!g(t.value.properties, function(e) {
return e.key != c && e.key.name != c
}))
break;
t.value.properties.push(s(Re, u, {
key: c,
value: u.right
}));
r.shift();
o = !0
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function x(e) {
var n;
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u = !0
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n = o
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u = !0;
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e[++i] = o
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o.init = a;
e[i] = o;
u = !0
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o.init = null;
e[++i] = o;
u = !0
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e[++i] = o;
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o.condition = f(o.condition);
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var s;
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u = !0;
if (!s.length)
continue;
o.body = h(o.body, s)
}
e[++i] = o
} else if (o instanceof ce)
o.expression = f(o.expression);
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o.expression = f(o.expression);
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e[++i] = o
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e.length = i + 1;
function f(n) {
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var t = E(a, n);
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u = !0;
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return n
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function cn(e, n, t) {
if (!(n instanceof Z))
e.warn("Dropping unreachable code [{file}:{line},{col}]", n.start);
n.walk(new $n(function(i) {
if (i instanceof De) {
e.warn("Declarations in unreachable code! [{file}:{line},{col}]", i.start);
i.remove_initializers();
t.push(i);
return !0
}
if (i instanceof Z && (i === n || !e.has_directive("use strict"))) {
t.push(i === n ? i : s(De, i, {
definitions: [s(Fe, i, {
name: s(Ze, i.name, i.name),
value: null
})]
}));
return !0
}
if (i instanceof L)
return !0
}
))
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function ln(e) {
if (e instanceof Dn)
return e.getValue();
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function hn(e, n) {
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w.DEFMETHOD("may_throw_on_access", function(e) {
return !e.option("pure_getters") || this._dot_throw(e)
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function n(e) {
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e(w, n);
e(An, c);
e(wn, c);
e(Dn, f);
e(Ne, f);
e(He, function(e) {
if (!n(e))
return !1;
for (var t = this.properties.length; --t >= 0; )
if (this.properties[t]._dot_throw(e))
return !0;
return !1
});
e(Ie, f);
e(Pe, c);
e(Y, function(e) {
return this.expression._dot_throw(e)
});
e(X, f);
e(G, f);
e($e, f);
e(Oe, function() {
return "void" == this.operator
});
e(Me, function(e) {
return ("&&" == this.operator || "||" == this.operator) && (this.left._dot_throw(e) || this.right._dot_throw(e))
});
e(ze, function(e) {
return "=" == this.operator && this.right._dot_throw(e)
});
e(qe, function(e) {
return this.consequent._dot_throw(e) || this.alternative._dot_throw(e)
});
e(Be, function(e) {
if (!n(e))
return !1;
if (this.expression instanceof X && "prototype" == this.property)
return !1;
return !0
});
e(Ce, function(e) {
return this.tail_node()._dot_throw(e)
});
e(pn, function(e) {
if (this.is_undefined)
return !0;
if (!n(e))
return !1;
if (Xe(this) && this.is_declared(e))
return !1;
if (this.is_immutable())
return !1;
var t = this.fixed_value();
return !t || t._dot_throw(e)
})
}(function(e, n) {
e.DEFMETHOD("_dot_throw", n)
});
!function(e) {
var n = ["!", "delete"];
var i = ["in", "instanceof", "==", "!=", "===", "!==", "<", "<=", ">=", ">"];
e(w, f);
e(Oe, function() {
return t(this.operator, n)
});
e(Me, function() {
return t(this.operator, i) || vn(this.operator) && this.left.is_boolean() && this.right.is_boolean()
});
e(qe, function() {
return this.consequent.is_boolean() && this.alternative.is_boolean()
});
e(ze, function() {
return "=" == this.operator && this.right.is_boolean()
});
e(Ce, function() {
return this.tail_node().is_boolean()
});
e(Sn, c);
e(Bn, c)
}(function(e, n) {
e.DEFMETHOD("is_boolean", n)
});
!function(e) {
e(w, f);
e(bn, c);
var n = D("+ - ~ ++ --");
e(Te, function() {
return n(this.operator)
});
var t = D("- * / % & | ^ << >> >>>");
e(Me, function(e) {
return t(this.operator) || "+" == this.operator && this.left.is_number(e) && this.right.is_number(e)
});
e(ze, function(e) {
return t(this.operator.slice(0, -1)) || "=" == this.operator && this.right.is_number(e)
});
e(Ce, function(e) {
return this.tail_node().is_number(e)
});
e(qe, function(e) {
return this.consequent.is_number(e) && this.alternative.is_number(e)
})
}(function(e, n) {
e.DEFMETHOD("is_number", n)
});
!function(e) {
e(w, f);
e(gn, c);
e(ee, function() {
return 1 === this.segments.length
});
e(Oe, function() {
return "typeof" == this.operator
});
e(Me, function(e) {
return "+" == this.operator && (this.left.is_string(e) || this.right.is_string(e))
});
e(ze, function(e) {
return ("=" == this.operator || "+=" == this.operator) && this.right.is_string(e)
});
e(Ce, function(e) {
return this.tail_node().is_string(e)
});
e(qe, function(e) {
return this.consequent.is_string(e) && this.alternative.is_string(e)
})
}(function(e, n) {
e.DEFMETHOD("is_string", n)
});
var vn = D("&& ||");
var _n = D("delete ++ --");
function En(e, n) {
if (n instanceof Te && _n(n.operator))
return n.expression;
if (n instanceof ze && n.left === e)
return e
}
!function(e) {
w.DEFMETHOD("resolve_defines", function(e) {
if (!e.option("global_defs"))
return;
var n = this._find_defs(e, "");
if (n) {
var t, i = this, r = 0;
do {
t = i;
i = e.parent(r++)
} while (i instanceof ke && i.expression === t);
if (En(t, i))
e.warn("global_defs " + this.print_to_string() + " redefined [{file}:{line},{col}]", this.start);
else
return n
}
});
e(w, u);
e(Be, function(e, n) {
return this.expression._find_defs(e, "." + this.property + n)
});
e(pn, function(e, n) {
if (!this.global())
return;
var t;
var i = e.option("global_defs");
if (i && y(i, t = this.name + n)) {
var r = function e(n, t) {
if (n instanceof w)
return s(n.CTOR, t, n);
if (Array.isArray(n))
return s(Ne, t, {
elements: n.map(function(n) {
return e(n, t)
})
});
if (n && "object" == typeof n) {
var i = [];
for (var r in n)
if (y(n, r))
i.push(s(Re, t, {
key: r,
value: e(n[r], t)
}));
return s(He, t, {
properties: i
})
}
return _(n, t)
}(i[t], this);
var o = e.find_parent(V);
r.walk(new $n(function(e) {
if (e instanceof pn) {
e.scope = o;
e.thedef = o.def_global(e)
}
}
));
return r
}
})
}(function(e, n) {
e.DEFMETHOD("_find_defs", n)
});
function Mn(e, n) {
return e.print_to_string().length > n.print_to_string().length ? n : e
}
function qn(e, n, t) {
return (E(e) ? function(e, n) {
return Mn(s(B, e, {
body: e
}), s(B, n, {
body: n
})).body
}
: Mn)(n, t)
}
function zn(e) {
for (var n in e)
e[n] = D(e[n])
}
var jn = ["constructor", "toString", "valueOf"];
var Nn = {
Array: ["indexOf", "join", "lastIndexOf", "slice"].concat(jn),
Boolean: jn,
Number: ["toExponential", "toFixed", "toPrecision"].concat(jn),
Object: jn,
RegExp: ["test"].concat(jn),
String: ["charAt", "charCodeAt", "concat", "indexOf", "italics", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "trim"].concat(jn)
};
zn(Nn);
var Hn = {
Array: ["isArray"],
Math: ["abs", "acos", "asin", "atan", "ceil", "cos", "exp", "floor", "log", "round", "sin", "sqrt", "tan", "atan2", "pow", "max", "min"],
Number: ["isFinite", "isNaN"],
Object: ["create", "getOwnPropertyDescriptor", "getOwnPropertyNames", "getPrototypeOf", "isExtensible", "isFrozen", "isSealed", "keys"],
String: ["fromCharCode"]
};
zn(Hn);
!function(e) {
w.DEFMETHOD("evaluate", function(e) {
if (!e.option("evaluate"))
return this;
var n = this._eval(e, 1);
return !n || n instanceof RegExp || "object" != typeof n ? n : this
});
var n = D("! ~ - + void");
w.DEFMETHOD("is_constant", function() {
if (this instanceof Dn)
return !(this instanceof yn);
else
return this instanceof Oe && this.expression instanceof Dn && n(this.operator)
});
e(x, function() {
throw Error(v("Cannot evaluate a statement [{file}:{line},{col}]", this.start))
});
e(J, l);
e(Ve, l);
e(w, l);
e(Dn, function() {
return this.getValue()
});
e(ee, function() {
if (1 !== this.segments.length)
return this;
return this.segments[0].value
});
e(Ne, function(e, n) {
if (e.option("unsafe")) {
var t = [];
for (var i = 0, r = this.elements.length; i < r; i++) {
var o = this.elements[i];
if (o instanceof X) {
t.push(o);
continue
}
var a = o._eval(e, n);
if (o === a)
return this;
t.push(a)
}
return t
}
return this
});
e(He, function(e, n) {
if (e.option("unsafe")) {
var t = {};
for (var i = 0, r = this.properties.length; i < r; i++) {
var o = this.properties[i];
if (o instanceof Y)
return this;
var a = o.key;
if (a instanceof We)
a = a.name;
else if (a instanceof w)
if ((a = a._eval(e, n)) === o.key)
return this;
if ("function" == typeof Object.prototype[a])
return this;
if (o.value instanceof X)
continue;
t[a] = o.value._eval(e, n);
if (t[a] === o.value)
return this
}
return t
}
return this
});
e(Oe, function(e, n) {
var t = this.expression;
if (e.option("typeofs") && "typeof" == this.operator && (t instanceof J || t instanceof pn && t.fixed_value()instanceof J))
return "function";
if ((t = t._eval(e, n)) === this.expression)
return this;
switch (this.operator) {
case "!":
return !t;
case "typeof":
if (t instanceof RegExp)
return this;
return typeof t;
case "void":
return;
case "~":
return ~t;
case "-":
return -t;
case "+":
return +t
}
return this
});
e(Me, function(e, n) {
var t = this.left._eval(e, n);
if (t === this.left)
return this;
var i = this.right._eval(e, n);
if (i === this.right)
return this;
var r;
switch (this.operator) {
case "&&":
r = t && i;
break;
case "||":
r = t || i;
break;
case "|":
r = t | i;
break;
case "&":
r = t & i;
break;
case "^":
r = t ^ i;
break;
case "+":
r = t + i;
break;
case "*":
r = t * i;
break;
case "**":
r = Math.pow(t, i);
break;
case "/":
r = t / i;
break;
case "%":
r = t % i;
break;
case "-":
r = t - i;
break;
case "<<":
r = t << i;
break;
case ">>":
r = t >> i;
break;
case ">>>":
r = t >>> i;
break;
case "==":
r = t == i;
break;
case "===":
r = t === i;
break;
case "!=":
r = t != i;
break;
case "!==":
r = t !== i;
break;
case "<":
r = t < i;
break;
case "<=":
r = t <= i;
break;
case ">":
r = t > i;
break;
case ">=":
r = t >= i;
break;
default:
return this
}
if (isNaN(r) && e.find_parent(P))
return this;
return r
});
e(qe, function(e, n) {
var t = this.condition._eval(e, n);
if (t === this.condition)
return this;
var i = t ? this.consequent : this.alternative;
var r = i._eval(e, n);
return r === i ? this : r
});
e(pn, function(e, n) {
var t = this.fixed_value();
if (!t)
return this;
var i;
if (y(t, "_eval"))
i = t._eval();
else {
this._eval = l;
i = t._eval(e, n);
delete this._eval;
if (i === t)
return this;
t._eval = function() {
return i
}
}
if (i && "object" == typeof i) {
var r = this.definition().escaped;
if (r && n > r)
return this
}
return i
});
var t = {
Array: Array,
Math: Math,
Number: Number,
Object: Object,
String: String
};
var i = {
Math: ["E", "LN10", "LN2", "LOG2E", "LOG10E", "PI", "SQRT1_2", "SQRT2"],
Number: ["MAX_VALUE", "MIN_VALUE", "NaN", "NEGATIVE_INFINITY", "POSITIVE_INFINITY"]
};
zn(i);
e(ke, function(e, n) {
if (e.option("unsafe")) {
var r = this.property;
if (r instanceof w)
if ((r = r._eval(e, n)) === this.property)
return this;
var o = this.expression;
var a;
if (Xe(o)) {
if (!(i[o.name] || f)(r))
return this;
a = t[o.name]
} else if (!(a = o._eval(e, n + 1)) || a === o || !y(a, r))
return this;
return a[r]
}
return this
});
e(we, function(e, n) {
var i = this.expression;
if (e.option("unsafe") && i instanceof ke) {
var r = i.property;
if (r instanceof w)
if ((r = r._eval(e, n)) === i.property)
return this;
var o;
var a = i.expression;
if (Xe(a)) {
if (!(Hn[a.name] || f)(r))
return this;
o = t[a.name]
} else if ((o = a._eval(e, n + 1)) === a || !(o && Nn[o.constructor.name] || f)(r))
return this;
var s = [];
for (var u = 0, c = this.args.length; u < c; u++) {
var l = this.args[u];
var p = l._eval(e, n);
if (l === p)
return this;
s.push(p)
}
try {
return o[r].apply(o, s)
} catch (n) {
e.warn("Error evaluating {code} [{file}:{line},{col}]", {
code: this.print_to_string(),
file: this.start.file,
line: this.start.line,
col: this.start.col
})
}
}
return this
});
e(xe, l)
}(function(e, n) {
e.DEFMETHOD("_eval", n)
});
!function(e) {
function n(e) {
return s(Oe, e, {
operator: "!",
expression: e
})
}
function t(e, t, i) {
var r = n(e);
if (i) {
var o = s(B, t, {
body: t
});
return Mn(r, o) === o ? t : r
}
return Mn(r, t)
}
e(w, function() {
return n(this)
});
e(x, function() {
throw Error("Cannot negate a statement")
});
e(X, function() {
return n(this)
});
e(G, function() {
return n(this)
});
e(Oe, function() {
if ("!" == this.operator)
return this.expression;
return n(this)
});
e(Ce, function(e) {
var n = this.expressions.slice();
n.push(n.pop().negate(e));
return h(this, n)
});
e(qe, function(e, n) {
var i = this.clone();
i.consequent = i.consequent.negate(e);
i.alternative = i.alternative.negate(e);
return t(this, i, n)
});
e(Me, function(e, i) {
var r = this.clone()
, o = this.operator;
if (e.option("unsafe_comps"))
switch (o) {
case "<=":
r.operator = ">";
return r;
case "<":
r.operator = ">=";
return r;
case ">=":
r.operator = "<";
return r;
case ">":
r.operator = "<=";
return r
}
switch (o) {
case "==":
r.operator = "!=";
return r;
case "!=":
r.operator = "==";
return r;
case "===":
r.operator = "!==";
return r;
case "!==":
r.operator = "===";
return r;
case "&&":
r.operator = "||";
r.left = r.left.negate(e, i);
r.right = r.right.negate(e);
return t(this, r, i);
case "||":
r.operator = "&&";
r.left = r.left.negate(e, i);
r.right = r.right.negate(e);
return t(this, r, i)
}
return n(this)
})
}(function(e, n) {
e.DEFMETHOD("negate", function(e, t) {
return n.call(this, e, t)
})
});
var In = D("Boolean decodeURI decodeURIComponent Date encodeURI encodeURIComponent Error escape EvalError isFinite isNaN Number Object parseFloat parseInt RangeError ReferenceError String SyntaxError TypeError unescape URIError");
we.DEFMETHOD("is_expr_pure", function(e) {
if (e.option("unsafe")) {
var n = this.expression;
if (Xe(n) && In(n.name))
return !0;
if (n instanceof Be && Xe(n.expression) && (Hn[n.expression.name] || f)(n.property))
return !0
}
return this.pure || !e.pure_funcs(this)
});
w.DEFMETHOD("is_call_pure", f);
Be.DEFMETHOD("is_call_pure", function(e) {
if (!e.option("unsafe"))
return;
var n = this.expression;
var t = f;
if (n instanceof Ne)
t = Nn.Array;
else if (n.is_boolean())
t = Nn.Boolean;
else if (n.is_number(e))
t = Nn.Number;
else if (n instanceof yn)
t = Nn.RegExp;
else if (n.is_string(e))
t = Nn.String;
else if (!this.may_throw_on_access(e))
t = Nn.Object;
return t(this.property)
});
!function(e) {
e(w, c);
e($, f);
e(Dn, f);
e(mn, f);
function n(e, n) {
for (var t = e.length; --t >= 0; )
if (e[t].has_side_effects(n))
return !0;
return !1
}
e(T, function(e) {
return n(this.body, e)
});
e(we, function(e) {
if (!this.is_expr_pure(e) && (!this.expression.is_call_pure(e) || this.expression.has_side_effects(e)))
return !0;
return n(this.args, e)
});
e(ce, function(e) {
return this.expression.has_side_effects(e) || n(this.body, e)
});
e(de, function(e) {
return this.expression.has_side_effects(e) || n(this.body, e)
});
e(he, function(e) {
return n(this.body, e) || this.bcatch && this.bcatch.has_side_effects(e) || this.bfinally && this.bfinally.has_side_effects(e)
});
e(fe, function(e) {
return this.condition.has_side_effects(e) || this.body && this.body.has_side_effects(e) || this.alternative && this.alternative.has_side_effects(e)
});
e(q, function(e) {
return this.body.has_side_effects(e)
});
e(B, function(e) {
return this.body.has_side_effects(e)
});
e(J, f);
e(Ve, f);
e(Ye, c);
e(Me, function(e) {
return this.left.has_side_effects(e) || this.right.has_side_effects(e)
});
e(ze, c);
e(qe, function(e) {
return this.condition.has_side_effects(e) || this.consequent.has_side_effects(e) || this.alternative.has_side_effects(e)
});
e(Te, function(e) {
return _n(this.operator) || this.expression.has_side_effects(e)
});
e(pn, function(e) {
return !this.is_declared(e)
});
e(Ge, f);
e(He, function(e) {
return n(this.properties, e)
});
e(Ie, function(e) {
if (this.key instanceof Re && this.key.has_side_effects(e))
return !0;
return this.value.has_side_effects(e)
});
e(Ne, function(e) {
return n(this.elements, e)
});
e(Be, function(e) {
return this.expression.may_throw_on_access(e) || this.expression.has_side_effects(e)
});
e(Se, function(e) {
return this.expression.may_throw_on_access(e) || this.expression.has_side_effects(e) || this.property.has_side_effects(e)
});
e(Ce, function(e) {
return n(this.expressions, e)
});
e(_e, function(e) {
return n(this.definitions, e)
});
e(Fe, function(e) {
return this.value
});
e(ne, f);
e(ee, function(e) {
return n(this.segments, e)
})
}(function(e, n) {
e.DEFMETHOD("has_side_effects", n)
});
!function(e) {
e(w, c);
e(Ve, f);
e(Dn, f);
e($, f);
e(J, f);
e(Ge, f);
e(mn, f);
function n(e, n) {
for (var t = e.length; --t >= 0; )
if (e[t].may_throw(n))
return !0;
return !1
}
e(Ne, function(e) {
return n(this.elements, e)
});
e(ze, function(e) {
return "=" != this.operator && this.left.may_throw(e) || this.right.may_throw(e)
});
e(Me, function(e) {
return this.left.may_throw(e) || this.right.may_throw(e)
});
e(T, function(e) {
return n(this.body, e)
});
e(we, function(e) {
if (n(this.args, e))
return !0;
if (this.is_expr_pure(e))
return !1;
if (this.expression.may_throw(e))
return !0;
return !(this.expression instanceof J) || n(this.expression.body, e)
});
e(de, function(e) {
return this.expression.may_throw(e) || n(this.body, e)
});
e(qe, function(e) {
return this.condition.may_throw(e) || this.consequent.may_throw(e) || this.alternative.may_throw(e)
});
e(_e, function(e) {
return n(this.definitions, e)
});
e(Be, function(e) {
return this.expression.may_throw_on_access(e) || this.expression.may_throw(e)
});
e(fe, function(e) {
return this.condition.may_throw(e) || this.body && this.body.may_throw(e) || this.alternative && this.alternative.may_throw(e)
});
e(q, function(e) {
return this.body.may_throw(e)
});
e(He, function(e) {
return n(this.properties, e)
});
e(Ie, function(e) {
return this.value.may_throw(e)
});
e(Ce, function(e) {
return n(this.expressions, e)
});
e(B, function(e) {
return this.body.may_throw(e)
});
e(Se, function(e) {
return this.expression.may_throw_on_access(e) || this.expression.may_throw(e) || this.property.may_throw(e)
});
e(ce, function(e) {
return this.expression.may_throw(e) || n(this.body, e)
});
e(pn, function(e) {
return !this.is_declared(e)
});
e(he, function(e) {
return n(this.body, e) || this.bcatch && this.bcatch.may_throw(e) || this.bfinally && this.bfinally.may_throw(e)
});
e(Te, function(e) {
if ("typeof" == this.operator && this.expression instanceof pn)
return !1;
return this.expression.may_throw(e)
});
e(Fe, function(e) {
if (!this.value)
return !1;
return this.value.may_throw(e)
})
}(function(e, n) {
e.DEFMETHOD("may_throw", n)
});
!function(e) {
function n(e) {
for (var n = e.length; --n >= 0; )
if (!e[n].is_constant_expression())
return !1;
return !0
}
function i(e) {
var n = this;
var i = !0;
n.walk(new $n(function(r) {
if (!i)
return !0;
if (r instanceof pn) {
if (n.inlined) {
i = !1;
return !0
}
var o = r.definition();
if (t(o, n.enclosed) && !n.variables.has(o.name)) {
if (e) {
var a = e.find_variable(r);
if (o.undeclared ? !a : a === o) {
i = "f";
return !0
}
}
i = !1
}
return !0
}
if (r instanceof mn && n instanceof G) {
i = !1;
return !0
}
}
));
return i
}
e(w, f);
e(Dn, c);
e(Ve, i);
e(J, i);
e(Te, function() {
return this.expression.is_constant_expression()
});
e(Me, function() {
return this.left.is_constant_expression() && this.right.is_constant_expression()
});
e(Ne, function() {
return n(this.elements)
});
e(He, function() {
return n(this.properties)
});
e(Ie, function() {
return !(this.key instanceof w) && this.value.is_constant_expression()
})
}(function(e, n) {
e.DEFMETHOD("is_constant_expression", n)
});
function Rn(e) {
return e && e.aborts()
}
!function(e) {
e(x, p);
e(te, l);
function n() {
var e = this.body.length;
return e > 0 && Rn(this.body[e - 1])
}
e(Ee, function() {
return null
});
e(O, n);
e(le, n);
e(fe, function() {
return this.alternative && Rn(this.body) && Rn(this.alternative) && this
})
}(function(e, n) {
e.DEFMETHOD("aborts", n)
});
e(k, function(e, n) {
if (n.has_directive(e.value) !== e)
return s($, e);
return e
});
e(C, function(e, n) {
if (n.option("drop_debugger"))
return s($, e);
return e
});
e(q, function(e, n) {
if (e.body instanceof se && n.loopcontrol_target(e.body) === e.body)
return s($, e);
return 0 == e.label.references.length ? e.body : e
});
e(T, function(e, n) {
fn(e.body, n);
return e
});
e(O, function(e, n) {
fn(e.body, n);
switch (e.body.length) {
case 1:
if (!n.has_directive("use strict") && n.parent()instanceof fe || me(e.body[0]))
return e.body[0];
break;
case 0:
return s($, e)
}
return e
});
L.DEFMETHOD("drop_unused", function(e) {
if (!e.option("unused"))
return;
if (e.has_directive("use asm"))
return;
var n = this;
if (n.uses_eval || n.uses_with)
return;
var t = !(n instanceof V) || e.toplevel.funcs;
var i = !(n instanceof V) || e.toplevel.vars;
var r = /keep_assign/.test(e.option("unused")) ? f : function(e) {
if (e instanceof ze && (e.write_only || "=" == e.operator))
return e.left;
if (e instanceof Te && e.write_only)
return e.expression
}
;
var a = [];
var u = Object.create(null);
var c = Object.create(null);
if (n instanceof V && e.top_retain)
n.variables.each(function(n) {
if (e.top_retain(n) && !(n.id in u)) {
u[n.id] = !0;
a.push(n)
}
});
var l = new b;
var p = new b;
var v = null;
var _ = this;
var D = new $n(function(r, o) {
if (r === n)
return;
if (r instanceof Z || r instanceof Ye) {
var s = r.name.definition();
if ((f = D.parent()instanceof Ae) || !t && _ === n)
if (s.global && !(s.id in u)) {
u[s.id] = !0;
a.push(s)
}
p.add(s.id, r);
return !0
}
if (r instanceof nn && _ === n)
l.add(r.definition().id, r);
if (r instanceof _e && _ === n) {
var f = D.parent()instanceof Ae;
r.definitions.forEach(function(n) {
if (n.name instanceof Ze)
l.add(n.name.definition().id, n);
if (f || !i)
n.name.walk(new $n(function(e) {
if (e instanceof Ge) {
var n = e.definition();
if ((f || n.global) && !(n.id in u)) {
u[n.id] = !0;
a.push(n)
}
}
}
));
if (n.value) {
if (n.name instanceof K) {
var t = v;
v = n.value;
n.walk(D);
v = t
} else {
var r = n.name.definition();
p.add(r.id, n.value);
if (n.name.fixed_value() === n.value)
c[r.id] = n
}
if (n.value.has_side_effects(e))
n.value.walk(D)
}
});
return !0
}
if (r.destructuring && v)
p.add(r.name, v);
return w(r, o)
}
);
n.walk(D);
D = new $n(w);
for (var y = 0; y < a.length; y++) {
var E = p.get(a[y].id);
if (E)
E.forEach(function(e) {
e.walk(D)
})
}
var F = new mt(function(o, a, f) {
var p = F.parent();
if (i)
if ((E = r(o))instanceof pn) {
var v = (w = E.definition()).id in u;
if (o instanceof ze) {
if (!v || w.id in c && c[w.id] !== o)
return A(p, o, o.right.transform(F))
} else if (!v)
return s(bn, o, {
value: 0
})
}
if (_ !== n)
return;
if (o.name && (!e.option("keep_classnames") && o instanceof Je || !e.option("keep_fnames") && o instanceof X))
if (!((w = o.name.definition()).id in u) || w.orig.length > 1)
o.name = null;
if (o instanceof J && !(o instanceof W)) {
var D = !e.option("keep_fargs");
for (var b = o.argnames, y = b.length; --y >= 0; ) {
var E;
if ((E = b[y])instanceof Y)
E = E.expression;
if (E instanceof je)
E = E.left;
if (!(E instanceof K || E.definition().id in u)) {
E.__unused = !0;
if (D) {
b.pop();
e[E.unreferenced() ? "warn" : "info"]("Dropping unused function argument {name} [{file}:{line},{col}]", j(E))
}
} else
D = !1
}
}
if ((o instanceof Z || o instanceof Ye) && o !== n) {
var w;
if (!((w = o.name.definition()).id in u || !t && w.global)) {
e[o.name.unreferenced() ? "warn" : "info"]("Dropping unused function {name} [{file}:{line},{col}]", j(o.name));
w.eliminated++;
return s($, o)
}
}
if (o instanceof _e && !(p instanceof R && p.init === o)) {
var x = !(p instanceof V || o instanceof De);
var C = []
, k = []
, S = [];
var T = [];
o.definitions.forEach(function(n) {
if (n.value)
n.value = n.value.transform(F);
if (n.name instanceof K)
return S.push(n);
var t = n.name.definition();
if (x && t.global)
return S.push(n);
if (!i && !x || t.id in u) {
if (n.value && t.id in c && c[t.id] !== n)
n.value = n.value.drop_side_effect_free(e);
if (n.name instanceof Ze) {
var r = l.get(t.id);
if (r.length > 1 && (!n.value || t.orig.indexOf(n.name) > t.eliminated)) {
e.warn("Dropping duplicated definition of variable {name} [{file}:{line},{col}]", j(n.name));
if (n.value) {
var a = s(pn, n.name, n.name);
t.references.push(a);
var f = s(ze, n, {
operator: "=",
left: a,
right: n.value
});
if (c[t.id] === n)
c[t.id] = f;
T.push(f.transform(F))
}
m(r, n);
t.eliminated++;
return
}
}
if (n.value) {
if (T.length > 0) {
if (S.length > 0) {
T.push(n.value);
n.value = h(n.value, T)
} else
C.push(s(B, o, {
body: h(o, T)
}));
T = []
}
S.push(n)
} else
k.push(n)
} else if (t.orig[0]instanceof un) {
if (p = n.value && n.value.drop_side_effect_free(e))
T.push(p);
n.value = null;
k.push(n)
} else {
var p;
if (p = n.value && n.value.drop_side_effect_free(e)) {
e.warn("Side effects in initialization of unused variable {name} [{file}:{line},{col}]", j(n.name));
T.push(p)
} else
e[n.name.unreferenced() ? "warn" : "info"]("Dropping unused variable {name} [{file}:{line},{col}]", j(n.name));
t.eliminated++
}
});
if (k.length > 0 || S.length > 0) {
o.definitions = k.concat(S);
C.push(o)
}
if (T.length > 0)
C.push(s(B, o, {
body: h(o, T)
}));
switch (C.length) {
case 0:
return f ? d.skip : s($, o);
case 1:
return C[0];
default:
return f ? d.splice(C) : s(O, o, {
body: C
})
}
}
if (o instanceof I) {
a(o, this);
if (o.init instanceof O) {
M = o.init;
o.init = M.body.pop();
M.body.push(o)
}
if (o.init instanceof B)
o.init = o.init.body;
else if (U(o.init))
o.init = null;
return !M ? o : f ? d.splice(M.body) : M
}
if (o instanceof q && o.body instanceof I) {
a(o, this);
if (o.body instanceof O) {
var M = o.body;
o.body = M.body.pop();
M.body.push(o);
return f ? d.splice(M.body) : M
}
return o
}
if (o instanceof O) {
a(o, this);
if (f && g(o.body, me))
return d.splice(o.body);
return o
}
if (o instanceof L) {
var z = _;
_ = o;
a(o, this);
_ = z;
return o
}
function j(e) {
return {
name: e.name,
file: e.start.file,
line: e.start.line,
col: e.start.col
}
}
}
);
n.transform(F);
function w(e, t) {
var i, s = r(e);
if (s instanceof pn && !o(e.left, Ke) && n.variables.get(s.name) === (i = s.definition())) {
if (e instanceof ze) {
e.right.walk(D);
if (e.left.fixed_value() === e.right)
c[i.id] = e
}
return !0
}
if (e instanceof pn) {
if (!((i = e.definition()).id in u)) {
u[i.id] = !0;
a.push(i);
if (i = i.redefined()) {
u[i.id] = !0;
a.push(i)
}
}
return !0
}
if (e instanceof L) {
var f = _;
_ = e;
t();
_ = f;
return !0
}
}
});
L.DEFMETHOD("hoist_declarations", function(e) {
var n = this;
if (e.has_directive("use asm"))
return n;
if (!Array.isArray(n.body))
return n;
var t = e.option("hoist_funs");
var r = e.option("hoist_vars");
if (t || r) {
var o = [];
var a = [];
var u = new b
, f = 0
, c = 0;
n.walk(new $n(function(e) {
if (e instanceof L && e !== n)
return !0;
if (e instanceof De) {
++c;
return !0
}
}
));
r = r && c > 1;
var l = new mt(function(i) {
if (i !== n) {
if (i instanceof k) {
o.push(i);
return s($, i)
}
if (t && i instanceof Z && !(l.parent()instanceof Ae) && l.parent() === n) {
a.push(i);
return s($, i)
}
if (r && i instanceof De) {
i.definitions.forEach(function(e) {
if (e.name instanceof K)
return;
u.set(e.name.name, e);
++f
});
var c = i.to_assignments(e);
var p = l.parent();
if (p instanceof R && p.init === i) {
if (null == c) {
var d = i.definitions[0].name;
return s(pn, d, d)
}
return c
}
if (p instanceof I && p.init === i)
return c;
if (!c)
return s($, i);
return s(B, i, {
body: c
})
}
if (i instanceof L)
return i
}
}
);
n = n.transform(l);
if (f > 0) {
var p = [];
u.each(function(e, t) {
if (n instanceof J && i(function(n) {
return n.name == e.name.name
}, n.args_as_names()))
u.del(t);
else {
(e = e.clone()).value = null;
p.push(e);
u.set(t, e)
}
});
if (p.length > 0) {
for (var d = 0; d < n.body.length; ) {
if (n.body[d]instanceof B) {
var v, _, D = n.body[d].body;
if (D instanceof ze && "=" == D.operator && (v = D.left)instanceof We && u.has(v.name)) {
if ((g = u.get(v.name)).value)
break;
g.value = D.right;
m(p, g);
p.push(g);
n.body.splice(d, 1);
continue
}
if (D instanceof Ce && (_ = D.expressions[0])instanceof ze && "=" == _.operator && (v = _.left)instanceof We && u.has(v.name)) {
var g;
if ((g = u.get(v.name)).value)
break;
g.value = _.right;
m(p, g);
p.push(g);
n.body[d].body = h(D, D.expressions.slice(1));
continue
}
}
if (n.body[d]instanceof $) {
n.body.splice(d, 1);
continue
}
if (n.body[d]instanceof O) {
var y = [d, 1].concat(n.body[d].body);
n.body.splice.apply(n.body, y);
continue
}
break
}
p = s(De, n, {
definitions: p
});
a.push(p)
}
}
n.body = o.concat(a, n.body)
}
return n
});
L.DEFMETHOD("var_names", function() {
var e = this._var_names;
if (!e) {
this._var_names = e = Object.create(null);
this.enclosed.forEach(function(n) {
e[n.name] = !0
});
this.variables.each(function(n, t) {
e[t] = !0
})
}
return e
});
L.DEFMETHOD("make_var_name", function(e) {
var n = this.var_names();
var t = e = e.replace(/[^a-z_$]+/gi, "_");
for (var i = 0; n[t]; i++)
t = e + "$" + i;
n[t] = !0;
return t
});
L.DEFMETHOD("hoist_properties", function(e) {
var n = this;
if (!e.option("hoist_props") || e.has_directive("use asm"))
return n;
var t = n instanceof V && e.top_retain || f;
var i = Object.create(null);
var r = new mt(function(o, a) {
if (o instanceof _e && r.parent()instanceof Ae)
return o;
if (o instanceof Fe) {
var u;
if ((p = o.name).scope === n && 1 != (l = p.definition()).escaped && !l.single_use && !l.direct_access && !e.exposed(l) && !t(l) && (u = p.fixed_value()) === o.value && u instanceof He) {
a(o, this);
var f = new b;
var c = [];
u.properties.forEach(function(e) {
c.push(s(Fe, o, {
name: function(e) {
var t = s(p.CTOR, p, {
name: n.make_var_name(p.name + "_" + e),
scope: n
});
var i = n.def_variable(t);
f.set(e, i);
n.enclosed.push(i);
return t
}(e.key),
value: e.value
}))
});
i[l.id] = f;
return d.splice(c)
}
}
if (o instanceof ke && o.expression instanceof pn)
if (f = i[o.expression.definition().id]) {
var l = f.get(ln(o.property));
var p;
(p = s(pn, o, {
name: l.name,
scope: o.expression.scope,
thedef: l
})).reference({});
return p
}
}
);
return n.transform(r)
});
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function t(e, n, t) {
var i = e.length;
if (!i)
return null;
var r = []
, o = !1;
for (var a = 0; a < i; a++) {
var s = e[a].drop_side_effect_free(n, t);
o |= s !== e[a];
if (s) {
r.push(s);
t = !1
}
}
return o ? r.length ? r : null : e
}
e(w, l);
e(Dn, p);
e(mn, p);
e(we, function(e, i) {
if (!this.is_expr_pure(e)) {
if (this.expression.is_call_pure(e)) {
var r = this.args.slice();
r.unshift(this.expression.expression);
return (r = t(r, e, i)) && h(this, r)
}
if (n(this.expression) && (!this.expression.name || !this.expression.name.definition().references.length)) {
var o = this.clone();
o.expression.process_expression(!1, e);
return o
}
return this
}
if (this.pure)
e.warn("Dropping __PURE__ call [{file}:{line},{col}]", this.start);
var a = t(this.args, e, i);
return a && h(this, a)
});
e(W, p);
e(X, p);
e(G, p);
e(Je, p);
e(Me, function(e, n) {
var t = this.right.drop_side_effect_free(e);
if (!t)
return this.left.drop_side_effect_free(e, n);
if (vn(this.operator)) {
if (t === this.right)
return this;
var i = this.clone();
i.right = t;
return i
} else {
var r = this.left.drop_side_effect_free(e, n);
if (!r)
return this.right.drop_side_effect_free(e, n);
return h(this, [r, t])
}
});
e(ze, function(e) {
var n = this.left;
if (n.has_side_effects(e) || e.has_directive("use strict") && n instanceof ke && n.expression.is_constant())
return this;
this.write_only = !0;
for (; n instanceof ke; )
n = n.expression;
if (n.is_constant_expression(e.find_parent(L)))
return this.right.drop_side_effect_free(e);
return this
});
e(qe, function(e) {
var n = this.consequent.drop_side_effect_free(e);
var t = this.alternative.drop_side_effect_free(e);
if (n === this.consequent && t === this.alternative)
return this;
if (!n)
return t ? s(Me, this, {
operator: "||",
left: this.condition,
right: t
}) : this.condition.drop_side_effect_free(e);
if (!t)
return s(Me, this, {
operator: "&&",
left: this.condition,
right: n
});
var i = this.clone();
i.consequent = n;
i.alternative = t;
return i
});
e(Te, function(e, n) {
if (_n(this.operator)) {
this.write_only = !this.expression.has_side_effects(e);
return this
}
if ("typeof" == this.operator && this.expression instanceof pn)
return null;
var t = this.expression.drop_side_effect_free(e, n);
if (n && t && Ue(t)) {
if (t === this.expression && "!" == this.operator)
return this;
return t.negate(e, n)
}
return t
});
e(pn, function(e) {
return this.is_declared(e) ? null : this
});
e(He, function(e, n) {
var i = t(this.properties, e, n);
return i && h(this, i)
});
e(Ie, function(e, n) {
return this.value.drop_side_effect_free(e, n)
});
e(Ne, function(e, n) {
var i = t(this.elements, e, n);
return i && h(this, i)
});
e(Be, function(e, n) {
if (this.expression.may_throw_on_access(e))
return this;
return this.expression.drop_side_effect_free(e, n)
});
e(Se, function(e, n) {
if (this.expression.may_throw_on_access(e))
return this;
var t = this.expression.drop_side_effect_free(e, n);
if (!t)
return this.property.drop_side_effect_free(e, n);
var i = this.property.drop_side_effect_free(e);
if (!i)
return t;
return h(this, [t, i])
});
e(Ce, function(e) {
var n = this.tail_node();
var t = n.drop_side_effect_free(e);
if (t === n)
return this;
var i = this.expressions.slice(0, -1);
if (t)
i.push(t);
return h(this, i)
});
e(Y, function(e, n) {
return this.expression.drop_side_effect_free(e, n)
});
e(ne, p);
e(ee, function(e) {
var n = t(this.segments, e, E);
return n && h(this, n)
})
}(function(e, n) {
e.DEFMETHOD("drop_side_effect_free", n)
});
e(B, function(e, n) {
if (n.option("side_effects")) {
var t = e.body;
var i = t.drop_side_effect_free(n, !0);
if (!i) {
n.warn("Dropping side-effect-free statement [{file}:{line},{col}]", e.start);
return s($, e)
}
if (i !== t)
return s(B, e, {
body: i
})
}
return e
});
e(H, function(e, n) {
return n.option("loops") ? s(I, e, e).optimize(n) : e
});
e(N, function(e, n) {
if (!n.option("loops"))
return e;
var t = e.condition.tail_node().evaluate(n);
if (!(t instanceof w)) {
if (t)
return s(I, e, {
body: s(O, e.body, {
body: [e.body, s(B, e.condition, {
body: e.condition
})]
})
}).optimize(n);
var i = !1;
var r = new $n(function(n) {
if (n instanceof L || i)
return !0;
if (n instanceof ae && r.loopcontrol_target(n) === e)
return i = !0
}
);
var o = n.parent();
(o instanceof q ? o : e).walk(r);
if (!i)
return s(O, e.body, {
body: [e.body, s(B, e.condition, {
body: e.condition
})]
}).optimize(n)
}
return e
});
e(I, function(e, n) {
if (!n.option("loops"))
return e;
if (n.option("side_effects") && e.init)
e.init = e.init.drop_side_effect_free(n);
if (e.condition) {
var t = e.condition.evaluate(n);
if (!(t instanceof w))
if (t)
e.condition = null;
else if (!n.option("dead_code")) {
var i = e.condition;
e.condition = _(t, e.condition);
e.condition = Mn(e.condition.transform(n), i)
}
if (n.option("dead_code")) {
if (t instanceof w)
t = e.condition.tail_node().evaluate(n);
if (!t) {
var r = [];
cn(n, e.body, r);
if (e.init instanceof x)
r.push(e.init);
else if (e.init)
r.push(s(B, e.init, {
body: e.init
}));
r.push(s(B, e.condition, {
body: e.condition
}));
return s(O, e, {
body: r
}).optimize(n)
}
}
}
return function e(n, t) {
var i = n.body instanceof O ? n.body.body[0] : n.body;
if (t.option("dead_code") && o(i)) {
var r = [];
if (n.init instanceof x)
r.push(n.init);
else if (n.init)
r.push(s(B, n.init, {
body: n.init
}));
if (n.condition)
r.push(s(B, n.condition, {
body: n.condition
}));
cn(t, n.body, r);
return s(O, n, {
body: r
})
}
if (i instanceof fe)
if (o(i.body)) {
if (n.condition)
n.condition = s(Me, n.condition, {
left: n.condition,
operator: "&&",
right: i.condition.negate(t)
});
else
n.condition = i.condition.negate(t);
a(i.alternative)
} else if (o(i.alternative)) {
if (n.condition)
n.condition = s(Me, n.condition, {
left: n.condition,
operator: "&&",
right: i.condition
});
else
n.condition = i.condition;
a(i.body)
}
return n;
function o(e) {
return e instanceof se && t.loopcontrol_target(e) === t.self()
}
function a(i) {
i = M(i);
if (n.body instanceof O) {
n.body = n.body.clone();
n.body.body = i.concat(n.body.body.slice(1));
n.body = n.body.transform(t)
} else
n.body = s(O, n.body, {
body: i
}).transform(t);
n = e(n, t)
}
}(e, n)
});
e(fe, function(e, n) {
if (U(e.alternative))
e.alternative = null;
if (!n.option("conditionals"))
return e;
var t = e.condition.evaluate(n);
if (!(n.option("dead_code") || t instanceof w)) {
var i = e.condition;
e.condition = _(t, i);
e.condition = Mn(e.condition.transform(n), i)
}
if (n.option("dead_code")) {
if (t instanceof w)
t = e.condition.tail_node().evaluate(n);
if (!t) {
n.warn("Condition always false [{file}:{line},{col}]", e.condition.start);
var r = [];
cn(n, e.body, r);
r.push(s(B, e.condition, {
body: e.condition
}));
if (e.alternative)
r.push(e.alternative);
return s(O, e, {
body: r
}).optimize(n)
} else if (!(t instanceof w)) {
n.warn("Condition always true [{file}:{line},{col}]", e.condition.start);
r = [];
if (e.alternative)
cn(n, e.alternative, r);
r.push(s(B, e.condition, {
body: e.condition
}));
r.push(e.body);
return s(O, e, {
body: r
}).optimize(n)
}
}
var o = e.condition.negate(n);
var a = e.condition.print_to_string().length;
var u = o.print_to_string().length;
var f = u < a;
if (e.alternative && f) {
f = !1;
e.condition = o;
var c = e.body;
e.body = e.alternative || s($, e);
e.alternative = c
}
if (U(e.body) && U(e.alternative))
return s(B, e.condition, {
body: e.condition.clone()
}).optimize(n);
if (e.body instanceof B && e.alternative instanceof B)
return s(B, e, {
body: s(qe, e, {
condition: e.condition,
consequent: e.body.body,
alternative: e.alternative.body
})
}).optimize(n);
if (U(e.alternative) && e.body instanceof B) {
if (a === u && !f && e.condition instanceof Me && "||" == e.condition.operator)
f = !0;
if (f)
return s(B, e, {
body: s(Me, e, {
operator: "||",
left: o,
right: e.body.body
})
}).optimize(n);
return s(B, e, {
body: s(Me, e, {
operator: "&&",
left: e.condition,
right: e.body.body
})
}).optimize(n)
}
if (e.body instanceof $ && e.alternative instanceof B)
return s(B, e, {
body: s(Me, e, {
operator: "||",
left: e.condition,
right: e.alternative.body
})
}).optimize(n);
if (e.body instanceof ie && e.alternative instanceof ie && e.body.TYPE == e.alternative.TYPE)
return s(e.body.CTOR, e, {
value: s(qe, e, {
condition: e.condition,
consequent: e.body.value || s(wn, e.body),
alternative: e.alternative.value || s(wn, e.alternative)
}).transform(n)
}).optimize(n);
if (e.body instanceof fe && !e.body.alternative && !e.alternative)
e = s(fe, e, {
condition: s(Me, e.condition, {
operator: "&&",
left: e.condition,
right: e.body.condition
}),
body: e.body.body,
alternative: null
});
if (Rn(e.body))
if (e.alternative) {
var l = e.alternative;
e.alternative = null;
return s(O, e, {
body: [e, l]
}).optimize(n)
}
if (Rn(e.alternative)) {
r = e.body;
e.body = e.alternative;
e.condition = f ? o : e.condition.negate(n);
e.alternative = null;
return s(O, e, {
body: [e, r]
}).optimize(n)
}
return e
});
e(ce, function(e, n) {
if (!n.option("switches"))
return e;
var t;
var i = e.expression.evaluate(n);
if (!(i instanceof w)) {
var r = e.expression;
e.expression = _(i, r);
e.expression = Mn(e.expression.transform(n), r)
}
if (!n.option("dead_code"))
return e;
if (i instanceof w)
i = e.expression.tail_node().evaluate(n);
var o = [];
var a = [];
var u;
var f;
for (var c = 0, l = e.body.length; c < l && !f; c++) {
if ((t = e.body[c])instanceof pe)
if (!u)
u = t;
else
b(t, a[a.length - 1]);
else if (!(i instanceof w)) {
if (!((g = t.expression.evaluate(n))instanceof w) && g !== i) {
b(t, a[a.length - 1]);
continue
}
if (g instanceof w)
g = t.expression.tail_node().evaluate(n);
if (g === i) {
f = t;
if (u) {
var p = a.indexOf(u);
a.splice(p, 1);
b(u, a[p - 1]);
u = null
}
}
}
if (Rn(t)) {
var d = a[a.length - 1];
if (Rn(d) && d.body.length == t.body.length && s(O, d, d).equivalent_to(s(O, t, t)))
d.body = []
}
a.push(t)
}
for (; c < l; )
b(e.body[c++], a[a.length - 1]);
if (a.length > 0)
a[0].body = o.concat(a[0].body);
e.body = a;
for (; t = a[a.length - 1]; ) {
var h = t.body[t.body.length - 1];
if (h instanceof se && n.loopcontrol_target(h) === e)
t.body.pop();
if (t.body.length || t instanceof de && (u || t.expression.has_side_effects(n)))
break;
if (a.pop() === u)
u = null
}
if (0 == a.length)
return s(O, e, {
body: o.concat(s(B, e.expression, {
body: e.expression
}))
}).optimize(n);
if (1 == a.length && (a[0] === f || a[0] === u)) {
var v = !1;
var m = new $n(function(n) {
if (v || n instanceof J || n instanceof B)
return !0;
if (n instanceof se && m.loopcontrol_target(n) === e)
v = !0
}
);
e.walk(m);
if (!v) {
var D = a[0].body.slice();
var g;
if (g = a[0].expression)
D.unshift(s(B, g, {
body: g
}));
D.unshift(s(B, e.expression, {
body: e.expression
}));
return s(O, e, {
body: D
}).optimize(n)
}
}
return e;
function b(e, t) {
if (t && !Rn(t))
t.body = t.body.concat(e.body);
else
cn(n, e, o)
}
});
e(he, function(e, n) {
fn(e.body, n);
if (e.bcatch && e.bfinally && g(e.bfinally.body, U))
e.bfinally = null;
if (n.option("dead_code") && g(e.body, U)) {
var t = [];
if (e.bcatch) {
cn(n, e.bcatch, t);
t.forEach(function(e) {
if (!(e instanceof _e))
return;
e.definitions.forEach(function(e) {
var n = e.name.definition().redefined();
if (!n)
return;
e.name = e.name.clone();
e.name.thedef = n
})
})
}
if (e.bfinally)
t = t.concat(e.bfinally.body);
return s(O, e, {
body: t
}).optimize(n)
}
return e
});
_e.DEFMETHOD("remove_initializers", function() {
var e = [];
this.definitions.forEach(function(n) {
if (n.name instanceof Ge) {
n.value = null;
e.push(n)
} else
n.name.walk(new $n(function(t) {
if (t instanceof Ge)
e.push(s(Fe, n, {
name: t,
value: null
}))
}
))
});
this.definitions = e
});
_e.DEFMETHOD("to_assignments", function(e) {
var n = e.option("reduce_vars");
var t = this.definitions.reduce(function(e, t) {
if (t.value && !(t.name instanceof K)) {
var i = s(pn, t.name, t.name);
e.push(s(ze, t, {
operator: "=",
left: i,
right: t.value
}));
if (n)
i.definition().fixed = !1
} else if (t.value) {
var r = s(Fe, t, {
name: t.name,
value: t.value
});
var o = s(De, t, {
definitions: [r]
});
e.push(o)
}
(t = t.name.definition()).eliminated++;
t.replaced--;
return e
}, []);
if (0 == t.length)
return null;
return h(this, t)
});
e(_e, function(e, n) {
if (0 == e.definitions.length)
return s($, e);
return e
});
e(Ee, function(e, n) {
return e
});
e(we, function(e, t) {
var i = e.expression;
var r = i;
var o = g(e.args, function(e) {
return !(e instanceof Y)
});
if (t.option("reduce_vars") && r instanceof pn)
r = r.fixed_value();
var a = r instanceof J;
if (t.option("unused") && o && a && !r.uses_arguments && !r.uses_eval) {
var u = 0
, f = 0;
for (var c = 0, l = e.args.length; c < l; c++) {
if (r.argnames[c]instanceof Y) {
if (r.argnames[c].expression.__unused) {
for (; c < l; )
if (E = e.args[c++].drop_side_effect_free(t))
e.args[u++] = E
} else
for (; c < l; )
e.args[u++] = e.args[c++];
f = u;
break
}
var p = c >= r.argnames.length;
if (p || r.argnames[c].__unused) {
if (E = e.args[c].drop_side_effect_free(t))
e.args[u++] = E;
else if (!p) {
e.args[u++] = s(bn, e.args[c], {
value: 0
});
continue
}
} else
e.args[u++] = e.args[c];
f = u
}
e.args.length = f
}
if (t.option("unsafe"))
if (Xe(i))
switch (i.name) {
case "Array":
if (1 != e.args.length)
return s(Ne, e, {
elements: e.args
}).optimize(t);
break;
case "Object":
if (0 == e.args.length)
return s(He, e, {
properties: []
});
break;
case "String":
if (0 == e.args.length)
return s(gn, e, {
value: ""
});
if (e.args.length <= 1)
return s(Me, e, {
left: e.args[0],
operator: "+",
right: s(gn, e, {
value: ""
})
}).optimize(t);
break;
case "Number":
if (0 == e.args.length)
return s(bn, e, {
value: 0
});
if (1 == e.args.length)
return s(Oe, e, {
expression: e.args[0],
operator: "+"
}).optimize(t);
case "Boolean":
if (0 == e.args.length)
return s(Bn, e);
if (1 == e.args.length)
return s(Oe, e, {
expression: s(Oe, e, {
expression: e.args[0],
operator: "!"
}),
operator: "!"
}).optimize(t);
break;
case "RegExp":
var d = [];
if (g(e.args, function(e) {
var n = e.evaluate(t);
d.unshift(n);
return e !== n
}))
try {
return qn(t, e, s(yn, e, {
value: RegExp.apply(RegExp, d)
}))
} catch (n) {
t.warn("Error converting {expr} [{file}:{line},{col}]", {
expr: e.print_to_string(),
file: e.start.file,
line: e.start.line,
col: e.start.col
})
}
break;
case "Symbol":
e.args = [];
return e
}
else if (i instanceof Be)
switch (i.property) {
case "toString":
if (0 == e.args.length && !i.expression.may_throw_on_access(t))
return s(Me, e, {
left: s(gn, e, {
value: ""
}),
operator: "+",
right: i.expression
}).optimize(t);
break;
case "join":
if (i.expression instanceof Ne)
e: {
var v;
if (e.args.length > 0)
if ((v = e.args[0].evaluate(t)) === e.args[0])
break e;
var m = [];
var D = [];
for (c = 0,
l = i.expression.elements.length; c < l; c++) {
var b = i.expression.elements[c];
if (b instanceof Y)
break e;
if ((N = b.evaluate(t)) !== b)
D.push(N);
else {
if (D.length > 0) {
m.push(s(gn, e, {
value: D.join(v)
}));
D.length = 0
}
m.push(b)
}
}
if (D.length > 0)
m.push(s(gn, e, {
value: D.join(v)
}));
if (0 == m.length)
return s(gn, e, {
value: ""
});
if (1 == m.length) {
if (m[0].is_string(t))
return m[0];
return s(Me, m[0], {
operator: "+",
left: s(gn, e, {
value: ""
}),
right: m[0]
})
}
if ("" == v) {
var y;
if (m[0].is_string(t) || m[1].is_string(t))
y = m.shift();
else
y = s(gn, e, {
value: ""
});
return m.reduce(function(e, n) {
return s(Me, n, {
operator: "+",
left: e,
right: n
})
}, y).optimize(t)
}
var E;
(E = e.clone()).expression = E.expression.clone();
E.expression.expression = E.expression.expression.clone();
E.expression.expression.elements = m;
return qn(t, e, E)
}
break;
case "charAt":
if (i.expression.is_string(t)) {
var A = e.args[0];
var F = A ? A.evaluate(t) : 0;
if (F !== A)
return s(Se, i, {
expression: i.expression,
property: _(0 | F, A || i)
}).optimize(t)
}
break;
case "apply":
if (2 == e.args.length && e.args[1]instanceof Ne) {
(q = e.args[1].elements.slice()).unshift(e.args[0]);
return s(we, e, {
expression: s(Be, i, {
expression: i.expression,
property: "call"
}),
args: q
}).optimize(t)
}
break;
case "call":
var x = i.expression;
if (x instanceof pn)
x = x.fixed_value();
if (x instanceof J && !x.contains_this())
return h(this, [e.args[0], s(we, e, {
expression: i.expression,
args: e.args.slice(1)
})]).optimize(t)
}
if (t.option("unsafe_Function") && Xe(i) && "Function" == i.name) {
if (0 == e.args.length)
return s(X, e, {
argnames: [],
body: []
}).optimize(t);
if (g(e.args, function(e) {
return e instanceof gn
}))
try {
var C = vt($ = "n(function(" + e.args.slice(0, -1).map(function(e) {
return e.value
}).join(",") + "){" + e.args[e.args.length - 1].value + "})");
var k = {
ie8: t.option("ie8")
};
C.figure_out_scope(k);
var S = new At(t.options);
(C = C.transform(S)).figure_out_scope(k);
gt.reset();
C.compute_char_frequency(k);
C.mangle_names(k);
var T;
C.walk(new $n(function(e) {
if (T)
return !0;
if (n(e)) {
T = e;
return !0
}
}
));
if (T.body instanceof w)
T.body = [s(re, T.body, {
value: T.body
})];
var $ = Et();
O.prototype._codegen.call(T, T, $);
e.args = [s(gn, e, {
value: T.argnames.map(function(e) {
return e.print_to_string()
}).join(",")
}), s(gn, e.args[e.args.length - 1], {
value: $.get().replace(/^\{|\}$/g, "")
})];
return e
} catch (n) {
if (n instanceof at) {
t.warn("Error parsing code passed to new Function [{file}:{line},{col}]", e.args[e.args.length - 1].start);
t.warn(n.toString())
} else
throw n
}
}
var M = a && r.body;
if (M instanceof w)
M = s(re, M, {
value: M
});
else if (M)
M = M[0];
if (t.option("inline") && M instanceof re)
if (!(N = M.value) || N.is_constant_expression()) {
var q = e.args.concat(N || s(wn, e));
return h(e, q).optimize(t)
}
if (a && !r.is_generator && !r.async) {
var j, N, H, I, R = -1;
if (t.option("inline") && o && !r.uses_arguments && !r.uses_eval && !(r.name && r instanceof X) && (N = function(e) {
var n = r.body instanceof w ? [r.body] : r.body;
var i = n.length;
if (t.option("inline") < 3)
return 1 == i && Z(e);
e = null;
for (var o = 0; o < i; o++) {
var a = n[o];
if (a instanceof De) {
if (e && !g(a.definitions, function(e) {
return !e.value
}))
return !1
} else if (e)
return !1;
else
e = a
}
return Z(e)
}(M)) && (i === r || t.option("unused") && 1 == (j = i.definition()).references.length && !Pn(t, j) && r.is_constant_expression(i.scope)) && !e.pure && !r.contains_this() && function() {
var e = Object.create(null);
do {
if ((H = t.parent(++R))instanceof ve)
e[H.argname.name] = !0;
else if (H instanceof z)
I = [];
else if (H instanceof pn)
if (H.fixed_value()instanceof L)
return !1
} while (!(H instanceof L) || H instanceof G);
var n = !(H instanceof V) || t.toplevel.vars;
var i = t.option("inline");
if (!function(e, n) {
var t = r.body.length;
for (var i = 0; i < t; i++) {
var o = r.body[i];
if (!(o instanceof De))
continue;
if (!n)
return !1;
for (var a = o.definitions.length; --a >= 0; ) {
var s = o.definitions[a].name;
if (e[s.name] || an(s.name) || H.var_names()[s.name])
return !1;
if (I)
I.push(s.definition())
}
}
return !0
}(e, i >= 3 && n))
return !1;
if (!function(e, n) {
for (var t = 0, i = r.argnames.length; t < i; t++) {
var o = r.argnames[t];
if (o instanceof je) {
if (o.left.__unused)
continue;
return !1
}
if (o instanceof K)
return !1;
if (o instanceof Y) {
if (o.expression.__unused)
continue;
return !1
}
if (o.__unused)
continue;
if (!n || e[o.name] || an(o.name) || H.var_names()[o.name])
return !1;
if (I)
I.push(o.definition())
}
return !0
}(e, i >= 2 && n))
return !1;
return !I || 0 == I.length || !Vn(r, I)
}())
return h(e, function() {
var n = [];
var i = [];
!function(n, t) {
var i = r.argnames.length;
for (var o = e.args.length; --o >= i; )
t.push(e.args[o]);
for (o = i; --o >= 0; ) {
var a = r.argnames[o];
var u = e.args[o];
if (a.__unused || !a.name || H.var_names()[a.name]) {
if (u)
t.push(u)
} else {
var f = s(Ze, a, a);
a.definition().orig.push(f);
if (!u && I)
u = s(wn, e);
Q(n, t, f, u)
}
}
n.reverse();
t.reverse()
}(n, i);
!function(e, n) {
var t = n.length;
for (var i = 0, o = r.body.length; i < o; i++) {
var a = r.body[i];
if (!(a instanceof De))
continue;
for (var u = 0, f = a.definitions.length; u < f; u++) {
var c = a.definitions[u];
var l = c.name;
Q(e, n, l, c.value);
if (I) {
var p = l.definition();
var d = s(pn, l, l);
p.references.push(d);
n.splice(t++, 0, s(ze, c, {
operator: "=",
left: d,
right: s(wn, l)
}))
}
}
}
}(n, i);
i.push(N);
if (n.length) {
c = H.body.indexOf(t.parent(R - 1)) + 1;
H.body.splice(c, 0, s(De, r, {
definitions: n
}))
}
return i
}()).optimize(t);
if (t.option("side_effects") && !(r.body instanceof w) && g(r.body, U)) {
q = e.args.concat(s(wn, e));
return h(e, q).optimize(t)
}
}
if (t.option("drop_console"))
if (i instanceof ke) {
var P = i.expression;
for (; P.expression; )
P = P.expression;
if (Xe(P) && "console" == P.name)
return s(wn, e).optimize(t)
}
if (t.option("negate_iife") && t.parent()instanceof B && Ue(e))
return e.negate(t, !0);
var W = e.evaluate(t);
if (W !== e) {
W = _(W, e).optimize(t);
return qn(t, W, e)
}
return e;
function Z(n) {
if (!n)
return s(wn, e);
if (n instanceof re) {
if (!n.value)
return s(wn, e);
return n.value.clone(!0)
}
if (n instanceof B)
return s(Oe, n, {
operator: "void",
expression: n.body.clone(!0)
})
}
function Q(n, t, i, r) {
var o = i.definition();
H.variables.set(i.name, o);
H.enclosed.push(o);
if (!H.var_names()[i.name]) {
H.var_names()[i.name] = !0;
n.push(s(Fe, i, {
name: i,
value: null
}))
}
var a = s(pn, i, i);
o.references.push(a);
if (r)
t.push(s(ze, e, {
operator: "=",
left: a,
right: r
}))
}
});
e(xe, function(e, n) {
if (n.option("unsafe")) {
var t = e.expression;
if (Xe(t))
switch (t.name) {
case "Object":
case "RegExp":
case "Function":
case "Error":
case "Array":
return s(we, e, e).transform(n)
}
}
return e
});
e(Ce, function(e, n) {
if (!n.option("side_effects"))
return e;
var t = [];
i = E(n),
r = e.expressions.length - 1,
e.expressions.forEach(function(e, o) {
if (o < r)
e = e.drop_side_effect_free(n, i);
if (e) {
F(t, e);
i = !1
}
});
var i, r;
var o = t.length - 1;
!function() {
for (; o > 0 && hn(t[o], n); )
o--;
if (o < t.length - 1) {
t[o] = s(Oe, e, {
operator: "void",
expression: t[o]
});
t.length = o + 1
}
}();
if (0 == o) {
if (!((e = A(n.parent(), n.self(), t[0]))instanceof Ce))
e = e.optimize(n);
return e
}
e.expressions = t;
return e
});
Te.DEFMETHOD("lift_sequences", function(e) {
if (e.option("sequences"))
if (this.expression instanceof Ce) {
var n = this.expression.expressions.slice();
var t = this.clone();
t.expression = n.pop();
n.push(t);
return h(this, n).optimize(e)
}
return this
});
e($e, function(e, n) {
return e.lift_sequences(n)
});
e(Oe, function(e, n) {
var t = e.expression;
if ("delete" == e.operator && !(t instanceof pn || t instanceof ke || sn(t))) {
if (t instanceof Ce) {
(t = t.expressions.slice()).push(s(Sn, e));
return h(e, t).optimize(n)
}
return h(e, [t, s(Sn, e)]).optimize(n)
}
var i = e.lift_sequences(n);
if (i !== e)
return i;
if (n.option("side_effects") && "void" == e.operator)
if (t = t.drop_side_effect_free(n)) {
e.expression = t;
return e
} else
return s(wn, e).optimize(n);
if (n.in_boolean_context())
switch (e.operator) {
case "!":
if (t instanceof Oe && "!" == t.operator)
return t.expression;
if (t instanceof Me)
e = qn(n, e, t.negate(n, E(n)));
break;
case "typeof":
n.warn("Boolean expression always true [{file}:{line},{col}]", e.start);
return (t instanceof pn ? s(Sn, e) : h(e, [t, s(Sn, e)])).optimize(n)
}
if ("-" == e.operator && t instanceof Cn)
t = t.transform(n);
if (t instanceof Me && ("+" == e.operator || "-" == e.operator) && ("*" == t.operator || "/" == t.operator || "%" == t.operator))
return s(Me, e, {
operator: t.operator,
left: s(Oe, t.left, {
operator: e.operator,
expression: t.left
}),
right: t.right
});
if ("-" != e.operator || !(t instanceof bn || t instanceof Cn)) {
var r = e.evaluate(n);
if (r !== e)
return qn(n, r = _(r, e).optimize(n), e)
}
return e
});
Me.DEFMETHOD("lift_sequences", function(e) {
if (e.option("sequences")) {
if (this.left instanceof Ce) {
var n = this.left.expressions.slice();
(o = this.clone()).left = n.pop();
n.push(o);
return h(this, n).optimize(e)
}
if (this.right instanceof Ce && !this.left.has_side_effects(e)) {
var t = "=" == this.operator && this.left instanceof pn;
var i = (n = this.right.expressions).length - 1;
for (var r = 0; r < i && (t || !n[r].has_side_effects(e)); r++)
;
if (r == i) {
n = n.slice();
(o = this.clone()).right = n.pop();
n.push(o);
return h(this, n).optimize(e)
} else if (r > 0) {
var o;
(o = this.clone()).right = h(this.right, n.slice(r));
(n = n.slice(0, r)).push(o);
return h(this, n).optimize(e)
}
}
}
return this
});
var Un = D("== === != !== * & | ^");
e(Me, function(e, n) {
function t() {
return e.left.is_constant() || e.right.is_constant() || !e.left.has_side_effects(n) && !e.right.has_side_effects(n)
}
function i(n) {
if (t()) {
if (n)
e.operator = n;
var i = e.left;
e.left = e.right;
e.right = i
}
}
if (Un(e.operator))
if (e.right.is_constant() && !e.left.is_constant())
if (!(e.left instanceof Me && dt[e.left.operator] >= dt[e.operator]))
i();
e = e.lift_sequences(n);
if (n.option("comparisons"))
switch (e.operator) {
case "===":
case "!==":
if (e.left.is_string(n) && e.right.is_string(n) || e.left.is_number(n) && e.right.is_number(n) || e.left.is_boolean() && e.right.is_boolean() || e.left.equivalent_to(e.right))
e.operator = e.operator.substr(0, 2);
case "==":
case "!=":
if (n.option("typeofs") && e.left instanceof gn && "undefined" == e.left.value && e.right instanceof Oe && "typeof" == e.right.operator) {
var r = e.right.expression;
if (r instanceof pn ? r.is_declared(n) : !(r instanceof ke && n.option("ie8"))) {
e.right = r;
e.left = s(wn, e.left).optimize(n);
if (2 == e.operator.length)
e.operator += "="
}
} else if (e.left instanceof pn && e.right instanceof pn && e.left.definition() === e.right.definition() && ((o = e.left.fixed_value())instanceof Ne || o instanceof J || o instanceof He || o instanceof Ve))
return s("=" == e.operator[0] ? Sn : Bn, e)
}
var o;
if ("+" == e.operator && n.in_boolean_context()) {
var a = e.left.evaluate(n);
var u = e.right.evaluate(n);
if (a && "string" == typeof a) {
n.warn("+ in boolean context always true [{file}:{line},{col}]", e.start);
return h(e, [e.right, s(Sn, e)]).optimize(n)
}
if (u && "string" == typeof u) {
n.warn("+ in boolean context always true [{file}:{line},{col}]", e.start);
return h(e, [e.left, s(Sn, e)]).optimize(n)
}
}
if (n.option("comparisons") && e.is_boolean()) {
if (!(n.parent()instanceof Me) || n.parent()instanceof ze) {
var f = s(Oe, e, {
operator: "!",
expression: e.negate(n, E(n))
});
e = qn(n, e, f)
}
if (n.option("unsafe_comps"))
switch (e.operator) {
case "<":
i(">");
break;
case "<=":
i(">=")
}
}
if ("+" == e.operator) {
if (e.right instanceof gn && "" == e.right.getValue() && e.left.is_string(n))
return e.left;
if (e.left instanceof gn && "" == e.left.getValue() && e.right.is_string(n))
return e.right;
if (e.left instanceof Me && "+" == e.left.operator && e.left.left instanceof gn && "" == e.left.left.getValue() && e.right.is_string(n)) {
e.left = e.left.right;
return e.transform(n)
}
}
if (n.option("evaluate")) {
switch (e.operator) {
case "&&":
if (!(a = e.left.truthy ? !0 : e.left.falsy ? !1 : e.left.evaluate(n))) {
n.warn("Condition left of && always false [{file}:{line},{col}]", e.start);
return A(n.parent(), n.self(), e.left).optimize(n)
} else if (!(a instanceof w)) {
n.warn("Condition left of && always true [{file}:{line},{col}]", e.start);
return h(e, [e.left, e.right]).optimize(n)
}
if (!(u = e.right.evaluate(n)))
if (n.in_boolean_context()) {
n.warn("Boolean && always false [{file}:{line},{col}]", e.start);
return h(e, [e.left, s(Bn, e)]).optimize(n)
} else
e.falsy = !0;
else if (!(u instanceof w))
if ("&&" == (c = n.parent()).operator && c.left === n.self() || n.in_boolean_context()) {
n.warn("Dropping side-effect-free && [{file}:{line},{col}]", e.start);
return e.left.optimize(n)
}
if ("||" == e.left.operator)
if (!(l = e.left.right.evaluate(n)))
return s(qe, e, {
condition: e.left.left,
consequent: e.right,
alternative: e.left.right
}).optimize(n);
break;
case "||":
if (!(a = e.left.truthy ? !0 : e.left.falsy ? !1 : e.left.evaluate(n))) {
n.warn("Condition left of || always false [{file}:{line},{col}]", e.start);
return h(e, [e.left, e.right]).optimize(n)
} else if (!(a instanceof w)) {
n.warn("Condition left of || always true [{file}:{line},{col}]", e.start);
return A(n.parent(), n.self(), e.left).optimize(n)
}
if (!(u = e.right.evaluate(n))) {
var c;
if ("||" == (c = n.parent()).operator && c.left === n.self() || n.in_boolean_context()) {
n.warn("Dropping side-effect-free || [{file}:{line},{col}]", e.start);
return e.left.optimize(n)
}
} else if (!(u instanceof w))
if (n.in_boolean_context()) {
n.warn("Boolean || always true [{file}:{line},{col}]", e.start);
return h(e, [e.left, s(Sn, e)]).optimize(n)
} else
e.truthy = !0;
if ("&&" == e.left.operator) {
var l;
if ((l = e.left.right.evaluate(n)) && !(l instanceof w))
return s(qe, e, {
condition: e.left.left,
consequent: e.left.right,
alternative: e.right
}).optimize(n)
}
}
var p = !0;
switch (e.operator) {
case "+":
if (e.left instanceof Dn && e.right instanceof Me && "+" == e.right.operator && e.right.left instanceof Dn && e.right.is_string(n))
e = s(Me, e, {
operator: "+",
left: s(gn, e.left, {
value: "" + e.left.getValue() + e.right.left.getValue(),
start: e.left.start,
end: e.right.left.end
}),
right: e.right.right
});
if (e.right instanceof Dn && e.left instanceof Me && "+" == e.left.operator && e.left.right instanceof Dn && e.left.is_string(n))
e = s(Me, e, {
operator: "+",
left: e.left.left,
right: s(gn, e.right, {
value: "" + e.left.right.getValue() + e.right.getValue(),
start: e.left.right.start,
end: e.right.end
})
});
if (e.left instanceof Me && "+" == e.left.operator && e.left.is_string(n) && e.left.right instanceof Dn && e.right instanceof Me && "+" == e.right.operator && e.right.left instanceof Dn && e.right.is_string(n))
e = s(Me, e, {
operator: "+",
left: s(Me, e.left, {
operator: "+",
left: e.left.left,
right: s(gn, e.left.right, {
value: "" + e.left.right.getValue() + e.right.left.getValue(),
start: e.left.right.start,
end: e.right.left.end
})
}),
right: e.right.right
});
if (e.right instanceof Oe && "-" == e.right.operator && e.left.is_number(n)) {
e = s(Me, e, {
operator: "-",
left: e.left,
right: e.right.expression
});
break
}
if (e.left instanceof Oe && "-" == e.left.operator && t() && e.right.is_number(n)) {
e = s(Me, e, {
operator: "-",
left: e.right,
right: e.left.expression
});
break
}
case "*":
p = n.option("unsafe_math");
case "&":
case "|":
case "^":
if (e.left.is_number(n) && e.right.is_number(n) && t() && !(e.left instanceof Me && e.left.operator != e.operator && dt[e.left.operator] >= dt[e.operator])) {
var d = s(Me, e, {
operator: e.operator,
left: e.right,
right: e.left
});
if (e.right instanceof Dn && !(e.left instanceof Dn))
e = qn(n, d, e);
else
e = qn(n, e, d)
}
if (p && e.is_number(n)) {
if (e.right instanceof Me && e.right.operator == e.operator)
e = s(Me, e, {
operator: e.operator,
left: s(Me, e.left, {
operator: e.operator,
left: e.left,
right: e.right.left,
start: e.left.start,
end: e.right.left.end
}),
right: e.right.right
});
if (e.right instanceof Dn && e.left instanceof Me && e.left.operator == e.operator)
if (e.left.left instanceof Dn)
e = s(Me, e, {
operator: e.operator,
left: s(Me, e.left, {
operator: e.operator,
left: e.left.left,
right: e.right,
start: e.left.left.start,
end: e.right.end
}),
right: e.left.right
});
else if (e.left.right instanceof Dn)
e = s(Me, e, {
operator: e.operator,
left: s(Me, e.left, {
operator: e.operator,
left: e.left.right,
right: e.right,
start: e.left.right.start,
end: e.right.end
}),
right: e.left.left
});
if (e.left instanceof Me && e.left.operator == e.operator && e.left.right instanceof Dn && e.right instanceof Me && e.right.operator == e.operator && e.right.left instanceof Dn)
e = s(Me, e, {
operator: e.operator,
left: s(Me, e.left, {
operator: e.operator,
left: s(Me, e.left.left, {
operator: e.operator,
left: e.left.right,
right: e.right.left,
start: e.left.right.start,
end: e.right.left.end
}),
right: e.left.left
}),
right: e.right.right
})
}
}
}
if (e.right instanceof Me && e.right.operator == e.operator && (vn(e.operator) || "+" == e.operator && (e.right.left.is_string(n) || e.left.is_string(n) && e.right.right.is_string(n)))) {
e.left = s(Me, e.left, {
operator: e.operator,
left: e.left,
right: e.right.left
});
e.right = e.right.right;
return e.transform(n)
}
var v = e.evaluate(n);
if (v !== e) {
v = _(v, e).optimize(n);
return qn(n, v, e)
}
return e
});
e(dn, function(e, n) {
return e
});
function Pn(e, n) {
var t;
for (var i = 0; t = e.parent(i); i++)
if (t instanceof J) {
var r = t.name;
if (r && r.definition() === n)
break
}
return t
}
e(pn, function(e, t) {
var i = e.resolve_defines(t);
if (i)
return i.optimize(t);
if (!t.option("ie8") && Xe(e) && (!e.scope.uses_with || !t.find_parent(P)))
switch (e.name) {
case "undefined":
return s(wn, e).optimize(t);
case "NaN":
return s(Fn, e).optimize(t);
case "Infinity":
return s(Cn, e).optimize(t)
}
if (t.option("reduce_vars") && En(e, t.parent()) !== e) {
var r = e.definition();
var o = e.fixed_value();
var a = r.single_use;
if (a && (o instanceof J || o instanceof Ve))
if (r.scope !== e.scope && (!t.option("reduce_funcs") && o instanceof J || 1 == r.escaped || o.inlined))
a = !1;
else if (Pn(t, r))
a = !1;
else if (r.scope !== e.scope || r.orig[0]instanceof nn)
if ("f" == (a = o.is_constant_expression(e.scope))) {
var u = e.scope;
do {
if (u instanceof Z || n(u))
u.inlined = !0
} while (u = u.parent_scope)
}
if (a && o) {
if (o instanceof Ye)
o = s(Je, o, o);
if (o instanceof Z) {
o._squeezed = !0;
o = s(X, o, o)
}
var f;
if (r.recursive_refs > 0 && o.name instanceof tn) {
var c = (f = o.clone(!0)).name.definition();
var l = f.variables.get(f.name.name);
var p = l && l.orig[0];
if (!(p instanceof on)) {
(p = s(on, f.name, f.name)).scope = f;
f.name = p;
l = f.def_function(p)
}
f.walk(new $n(function(e) {
if (e instanceof pn && e.definition() === c) {
e.thedef = l;
l.references.push(e)
}
}
))
} else if ((f = o.optimize(t)) === o)
f = o.clone(!0);
return f
}
if (o && void 0 === r.should_replace) {
var d;
if (o instanceof mn) {
if (!(r.orig[0]instanceof nn) && g(r.references, function(e) {
return r.scope === e.scope
}))
d = o
} else {
var h = o.evaluate(t);
if (h !== o && (t.option("unsafe_regexp") || !(h instanceof RegExp)))
d = _(h, o)
}
if (d) {
var v = d.optimize(t).print_to_string().length;
var m;
if (function(e) {
var n;
o.walk(new $n(function(e) {
if (e instanceof pn)
n = !0;
if (n)
return !0
}
));
return n
}())
m = function() {
var e = d.optimize(t);
return e === d ? e.clone(!0) : e
}
;
else {
v = Math.min(v, o.print_to_string().length);
m = function() {
var e = Mn(d.optimize(t), o);
return e === d || e === o ? e.clone(!0) : e
}
}
var D = r.name.length;
var b = 0;
if (t.option("unused") && !t.exposed(r))
b = (D + 2 + v) / r.references.length;
r.should_replace = v <= D + b ? m : !1
} else
r.should_replace = !1
}
if (r.should_replace)
return r.should_replace()
}
return e
});
function Ln(e, n) {
return e instanceof pn || e.TYPE === n.TYPE
}
e(wn, function(e, n) {
if (n.option("unsafe_undefined")) {
var t = a(n, "undefined");
if (t) {
var i = s(pn, e, {
name: "undefined",
scope: t.scope,
thedef: t
});
i.is_undefined = !0;
return i
}
}
var r = En(n.self(), n.parent());
if (r && Ln(r, e))
return e;
return s(Oe, e, {
operator: "void",
expression: s(bn, e, {
value: 0
})
})
});
e(Cn, function(e, n) {
var t = En(n.self(), n.parent());
if (t && Ln(t, e))
return e;
if (n.option("keep_infinity") && (!t || Ln(t, e)) && !a(n, "Infinity"))
return e;
return s(Me, e, {
operator: "/",
left: s(bn, e, {
value: 1
}),
right: s(bn, e, {
value: 0
})
})
});
e(Fn, function(e, n) {
var t = En(n.self(), n.parent());
if (t && !Ln(t, e) || a(n, "NaN"))
return s(Me, e, {
operator: "/",
left: s(bn, e, {
value: 0
}),
right: s(bn, e, {
value: 0
})
});
return e
});
function Vn(e, n) {
var i = !1;
var r = new $n(function(e) {
if (i)
return !0;
if (e instanceof pn && t(e.definition(), n))
return i = !0
}
);
var o = new $n(function(n) {
if (i)
return !0;
if (n instanceof L && n !== e) {
var t = o.parent();
if (t instanceof we && t.expression === n)
return;
n.walk(r);
return !0
}
}
);
e.walk(o);
return i
}
var Yn = ["+", "-", "/", "*", "%", ">>", "<<", ">>>", "|", "^", "&"];
var Jn = ["*", "|", "^", "&"];
e(ze, function(e, n) {
var i;
if (n.option("dead_code") && e.left instanceof pn && (i = e.left.definition()).scope === n.find_parent(J)) {
var r, o = 0, a = e;
do {
r = a;
if ((a = n.parent(o++))instanceof ie) {
if (u(o, a instanceof oe))
break;
if (Vn(i.scope, [i]))
break;
if ("=" == e.operator)
return e.right;
return s(Me, e, {
operator: e.operator.slice(0, -1),
left: e.left,
right: e.right
}).optimize(n)
}
} while (a instanceof Me && a.right === r || a instanceof Ce && a.tail_node() === r)
}
if ("=" == (e = e.lift_sequences(n)).operator && e.left instanceof pn && e.right instanceof Me)
if (e.right.left instanceof pn && e.right.left.name == e.left.name && t(e.right.operator, Yn)) {
e.operator = e.right.operator + "=";
e.right = e.right.right
} else if (e.right.right instanceof pn && e.right.right.name == e.left.name && t(e.right.operator, Jn) && !e.right.left.has_side_effects(n)) {
e.operator = e.right.operator + "=";
e.right = e.right.left
}
return e;
function u(t, i) {
var r = e.left.definition().scope;
var o;
for (; (o = n.parent(t++)) !== r; )
if (o instanceof he) {
if (o.bfinally)
return !0;
if (i && o.bcatch)
return !0
}
}
});
e(je, function(e, n) {
if (!n.option("evaluate"))
return e;
var t = e.right.evaluate(n);
if (void 0 === t)
e = e.left;
else if (t !== e.right) {
t = _(t, e.right);
e.right = Mn(t, e.right)
}
return e
});
e(qe, function(e, n) {
if (!n.option("conditionals"))
return e;
if (e.condition instanceof Ce) {
var t = e.condition.expressions.slice();
e.condition = t.pop();
t.push(e);
return h(e, t)
}
var i = e.condition.evaluate(n);
if (i !== e.condition)
if (i) {
n.warn("Condition always true [{file}:{line},{col}]", e.start);
return A(n.parent(), n.self(), e.consequent)
} else {
n.warn("Condition always false [{file}:{line},{col}]", e.start);
return A(n.parent(), n.self(), e.alternative)
}
var r = i.negate(n, E(n));
if (qn(n, i, r) === r)
e = s(qe, e, {
condition: r,
consequent: e.alternative,
alternative: e.consequent
});
var o = e.condition;
var a = e.consequent;
var u = e.alternative;
if (o instanceof pn && a instanceof pn && o.definition() === a.definition())
return s(Me, e, {
operator: "||",
left: o,
right: u
});
if (a instanceof ze && u instanceof ze && a.operator == u.operator && a.left.equivalent_to(u.left) && (!e.condition.has_side_effects(n) || "=" == a.operator && !a.left.has_side_effects(n)))
return s(ze, e, {
operator: a.operator,
left: a.left,
right: s(qe, e, {
condition: e.condition,
consequent: a.right,
alternative: u.right
})
});
var f;
if (a instanceof we && u.TYPE === a.TYPE && a.args.length > 0 && a.args.length == u.args.length && a.expression.equivalent_to(u.expression) && !e.condition.has_side_effects(n) && !a.expression.has_side_effects(n) && "number" == typeof (f = function() {
var e = a.args;
var n = u.args;
for (var t = 0, i = e.length; t < i; t++) {
if (e[t]instanceof Y)
return;
if (!e[t].equivalent_to(n[t])) {
if (n[t]instanceof Y)
return;
for (var r = t + 1; r < i; r++) {
if (e[r]instanceof Y)
return;
if (!e[r].equivalent_to(n[r]))
return
}
return t
}
}
}())) {
var c = a.clone();
c.args[f] = s(qe, e, {
condition: e.condition,
consequent: a.args[f],
alternative: u.args[f]
});
return c
}
if (a instanceof qe && a.alternative.equivalent_to(u))
return s(qe, e, {
condition: s(Me, e, {
left: e.condition,
operator: "&&",
right: a.condition
}),
consequent: a.consequent,
alternative: u
});
if (a.equivalent_to(u))
return h(e, [e.condition, a]).optimize(n);
if (a instanceof Me && "||" == a.operator && a.right.equivalent_to(u))
return s(Me, e, {
operator: "||",
left: s(Me, e, {
operator: "&&",
left: e.condition,
right: a.left
}),
right: u
}).optimize(n);
var l = n.in_boolean_context();
if (d(e.consequent)) {
if (v(e.alternative))
return p(e.condition);
return s(Me, e, {
operator: "||",
left: p(e.condition),
right: e.alternative
})
}
if (v(e.consequent)) {
if (d(e.alternative))
return p(e.condition.negate(n));
return s(Me, e, {
operator: "&&",
left: p(e.condition.negate(n)),
right: e.alternative
})
}
if (d(e.alternative))
return s(Me, e, {
operator: "||",
left: p(e.condition.negate(n)),
right: e.consequent
});
if (v(e.alternative))
return s(Me, e, {
operator: "&&",
left: p(e.condition),
right: e.consequent
});
return e;
function p(e) {
if (e.is_boolean())
return e;
return s(Oe, e, {
operator: "!",
expression: e.negate(n)
})
}
function d(e) {
return e instanceof Sn || l && e instanceof Dn && e.getValue() || e instanceof Oe && "!" == e.operator && e.expression instanceof Dn && !e.expression.getValue()
}
function v(e) {
return e instanceof Bn || l && e instanceof Dn && !e.getValue() || e instanceof Oe && "!" == e.operator && e.expression instanceof Dn && e.expression.getValue()
}
});
e(kn, function(e, n) {
if (n.in_boolean_context())
return s(bn, e, {
value: +e.value
});
if (n.option("booleans")) {
var t = n.parent();
if (t instanceof Me && ("==" == t.operator || "!=" == t.operator)) {
n.warn("Non-strict equality against boolean: {operator} {value} [{file}:{line},{col}]", {
operator: t.operator,
value: e.value,
file: t.start.file,
line: t.start.line,
col: t.start.col
});
return s(bn, e, {
value: +e.value
})
}
return s(Oe, e, {
operator: "!",
expression: s(bn, e, {
value: 1 - e.value
})
})
}
return e
});
e(Se, function(e, n) {
var t = e.expression;
var i = e.property;
if (n.option("properties")) {
var r = i.evaluate(n);
if (r !== i) {
if ("string" == typeof r)
if ("undefined" == r)
r = void 0;
else if ((v = parseFloat(r)).toString() == r)
r = v;
i = e.property = Mn(i, _(r, i).transform(n));
var o = "" + r;
if (ot(o) && o.length <= i.print_to_string().length + 1)
return s(Be, e, {
expression: t,
property: o
}).optimize(n)
}
}
if (En(e, n.parent()))
return e;
if (r !== i) {
var a = e.flatten_object(o, n);
if (a) {
t = e.expression = a.expression;
i = e.property = a.property
}
}
if (n.option("properties") && n.option("side_effects") && i instanceof bn && t instanceof Ne) {
var u = i.getValue();
var f = t.elements;
e: if (u in f) {
var c = !0;
var l = [];
for (var p = f.length; --p > u; )
if (v = f[p].drop_side_effect_free(n)) {
l.unshift(v);
if (c && v.has_side_effects(n))
c = !1
}
var d = f[u];
if (d instanceof Y)
break e;
d = d instanceof xn ? s(wn, d) : d;
if (!c)
l.unshift(d);
for (; --p >= 0; ) {
var v;
if ((v = f[p])instanceof Y)
break e;
if (v = v.drop_side_effect_free(n))
l.unshift(v);
else
u--
}
if (c) {
l.push(d);
return h(e, l).optimize(n)
} else
return s(Se, e, {
expression: s(Ne, t, {
elements: l
}),
property: s(bn, i, {
value: u
})
})
}
}
var m = e.evaluate(n);
if (m !== e)
return qn(n, m = _(m, e).optimize(n), e);
return e
});
J.DEFMETHOD("contains_this", function() {
var e;
var n = this;
n.walk(new $n(function(t) {
if (e)
return !0;
if (t instanceof mn)
return e = !0;
if (t !== n && t instanceof L && !(t instanceof G))
return !0
}
));
return e
});
ke.DEFMETHOD("flatten_object", function(e, n) {
if (!n.option("properties"))
return;
var t = n.option("unsafe_arrows") && n.option("ecma") >= 6;
var i = this.expression;
if (i instanceof He) {
var r = i.properties;
for (var o = r.length; --o >= 0; ) {
var a = r[o];
if ("" + (a instanceof Le ? a.key.name : a.key) == e) {
if (!g(r, function(e) {
return e instanceof Re || t && e instanceof Le && !e.is_generator
}))
break;
var u = a.value;
if ((u instanceof W || u instanceof X) && !(n.parent()instanceof xe) && u.contains_this())
break;
return s(Se, this, {
expression: s(Ne, i, {
elements: r.map(function(e) {
var n = e.value;
if (n instanceof W)
n = s(X, n, n);
var t = e.key;
if (t instanceof w && !(t instanceof rn))
return h(e, [t, n]);
return n
})
}),
property: s(bn, this, {
value: o
})
})
}
}
}
});
e(Be, function(e, n) {
if ("arguments" == e.property || "caller" == e.property)
n.warn("Function.protoype.{prop} not supported [{file}:{line},{col}]", {
prop: e.property,
file: e.start.file,
line: e.start.line,
col: e.start.col
});
var t = e.resolve_defines(n);
if (t)
return t.optimize(n);
if (En(e, n.parent()))
return e;
if (n.option("unsafe_proto") && e.expression instanceof Be && "prototype" == e.expression.property) {
var i = e.expression.expression;
if (Xe(i))
switch (i.name) {
case "Array":
e.expression = s(Ne, e.expression, {
elements: []
});
break;
case "Function":
e.expression = s(X, e.expression, {
argnames: [],
body: []
});
break;
case "Number":
e.expression = s(bn, e.expression, {
value: 0
});
break;
case "Object":
e.expression = s(He, e.expression, {
properties: []
});
break;
case "RegExp":
e.expression = s(yn, e.expression, {
value: /t/
});
break;
case "String":
e.expression = s(gn, e.expression, {
value: ""
})
}
}
var r = e.flatten_object(e.property, n);
if (r)
return r.optimize(n);
var o = e.evaluate(n);
if (o !== e)
return qn(n, o = _(o, e).optimize(n), e);
return e
});
function Wn(e, n) {
if (n.in_boolean_context())
return qn(n, e, h(e, [e, s(Sn, e)]).optimize(n));
return e
}
e(Ne, Wn);
e(He, Wn);
e(yn, Wn);
e(re, function(e, n) {
if (e.value && hn(e.value, n))
e.value = null;
return e
});
e(G, function(e, n) {
if (!(e.body instanceof w))
fn(e.body, n);
if (n.option("arrows") && 1 == e.body.length && e.body[0]instanceof re) {
var t = e.body[0].value;
e.body = t ? t : []
}
return e
});
e(X, function(e, n) {
fn(e.body, n);
if (n.option("unsafe_arrows") && n.option("ecma") >= 6 && !e.name && !e.is_generator && !e.uses_arguments && !e.uses_eval) {
var t = !1;
e.walk(new $n(function(e) {
if (t)
return !0;
if (e instanceof mn) {
t = !0;
return !0
}
}
));
if (!t)
return s(G, e, e).optimize(n)
}
return e
});
e(Ve, function(e, n) {
return e
});
e(On, function(e, n) {
if (e.expression && !e.is_star && hn(e.expression, n))
e.expression = null;
return e
});
e(Fe, function(e, n) {
var t = n.option("global_defs");
if (t && y(t, e.name.name))
n.warn("global_defs " + e.name.name + " redefined [{file}:{line},{col}]", e.start);
return e
});
e(ee, function(e, n) {
if (!n.option("evaluate") || n.parent()instanceof Q)
return e;
var t = [];
for (var i = 0; i < e.segments.length; i++) {
var r = e.segments[i];
if (r instanceof w) {
var o = r.evaluate(n);
if (o !== r && (o + "").length <= r.print_to_string().length + 3) {
t[t.length - 1].value = t[t.length - 1].value + o + e.segments[++i].value;
continue
}
}
t.push(r)
}
e.segments = t;
return 1 == t.length ? s(gn, e, t[0]) : e
});
e(Q, function(e, n) {
return e
});
function Xn(e, n) {
if (!n.option("computed_props"))
return e;
if (!(e.key instanceof Dn))
return e;
if (e.key instanceof gn || e.key instanceof bn) {
if ("constructor" == e.key.value && n.parent()instanceof Ve)
return e;
if (e instanceof Re)
e.key = e.key.value;
else
e.key = s(rn, e.key, {
name: e.key.value
})
}
return e
}
e(Ie, Xn);
e(Le, function(e, n) {
Xn(e, n);
if (n.option("arrows") && n.parent()instanceof He && !e.value.uses_arguments && !e.value.uses_eval && 1 == e.value.body.length && e.value.body[0]instanceof re && e.value.body[0].value && !e.value.contains_this()) {
var t = s(G, e.value, e.value);
t.async = e.async;
t.is_generator = e.is_generator;
return s(Re, e, {
key: e.key instanceof rn ? e.key.name : e.key,
value: t,
quote: e.quote
})
}
return e
});
e(Re, function(e, n) {
Xn(e, n);
var t = n.option("unsafe_methods");
if (t && n.option("ecma") >= 6 && (!(t instanceof RegExp) || t.test(e.key + ""))) {
var i = e.key;
var r = e.value;
if ((r instanceof G && Array.isArray(r.body) && !r.contains_this() || r instanceof X) && !r.name)
return s(Le, e, {
async: r.async,
is_generator: r.is_generator,
key: i instanceof w ? i : s(rn, e, {
name: i
}),
value: s(W, r, r),
quote: e.quote
})
}
return e
})
}();
!function() {
var n = function(e) {
var n = !0;
for (var t = 0; t < e.length; t++)
if (n && e[t]instanceof x && e[t].body instanceof gn)
e[t] = new k({
start: e[t].start,
end: e[t].end,
value: e[t].body.value
});
else if (n && !(e[t]instanceof x && e[t].body instanceof gn))
n = !1;
return e
};
var t = {
Program: function(e) {
return new V({
start: r(e),
end: o(e),
body: n(e.body.map(u))
})
},
FunctionDeclaration: function(e) {
return new Z({
start: r(e),
end: o(e),
name: u(e.id),
argnames: e.params.map(u),
body: n(u(e.body).body)
})
},
FunctionExpression: function(e) {
return new X({
start: r(e),
end: o(e),
name: u(e.id),
argnames: e.params.map(u),
body: n(u(e.body).body)
})
},
ExpressionStatement: function(e) {
return new B({
start: r(e),
end: o(e),
body: u(e.expression)
})
},
TryStatement: function(e) {
var n = e.handlers || [e.handler];
if (n.length > 1 || e.guardedHandlers && e.guardedHandlers.length)
throw Error("Multiple catch clauses are not supported.");
return new he({
start: r(e),
end: o(e),
body: u(e.block).body,
bcatch: u(n[0]),
bfinally: e.finalizer ? new me(u(e.finalizer)) : null
})
},
Property: function(e) {
var n = e.key;
var t = {
start: r(n),
end: o(e.value),
key: "Identifier" == n.type ? n.name : n.value,
value: u(e.value)
};
if ("init" == e.kind)
return new Re(t);
t.key = new rn({
name: t.key
});
t.value = new W(t.value);
if ("get" == e.kind)
return new Pe(t);
if ("set" == e.kind)
return new Ue(t)
},
ArrayExpression: function(e) {
return new Ne({
start: r(e),
end: o(e),
elements: e.elements.map(function(e) {
return null === e ? new xn : u(e)
})
})
},
ObjectExpression: function(e) {
return new He({
start: r(e),
end: o(e),
properties: e.properties.map(function(e) {
e.type = "Property";
return u(e)
})
})
},
SequenceExpression: function(e) {
return new Ce({
start: r(e),
end: o(e),
expressions: e.expressions.map(u)
})
},
MemberExpression: function(e) {
return new (e.computed ? Se : Be)({
start: r(e),
end: o(e),
property: e.computed ? u(e.property) : e.property.name,
expression: u(e.object)
})
},
SwitchCase: function(e) {
return new (e.test ? de : pe)({
start: r(e),
end: o(e),
expression: u(e.test),
body: e.consequent.map(u)
})
},
VariableDeclaration: function(e) {
return new ("const" === e.kind ? be : De)({
start: r(e),
end: o(e),
definitions: e.declarations.map(u)
})
},
Literal: function(e) {
var n = e.value
, t = {
start: r(e),
end: o(e)
};
if (null === n)
return new An(t);
switch (typeof n) {
case "string":
t.value = n;
return new gn(t);
case "number":
t.value = n;
return new bn(t);
case "boolean":
return new (n ? Sn : Bn)(t);
default:
var i = e.regex;
if (i && i.pattern)
t.value = RegExp(i.pattern, i.flags).toString();
else
t.value = e.regex && e.raw ? e.raw : n;
return new yn(t)
}
},
Identifier: function(e) {
var n = s[s.length - 2];
return new ("LabeledStatement" == n.type ? ln : "VariableDeclarator" == n.type && n.id === e ? "const" == n.kind ? Qe : Ze : "FunctionExpression" == n.type ? n.id === e ? on : nn : "FunctionDeclaration" == n.type ? n.id === e ? tn : nn : "CatchClause" == n.type ? un : "BreakStatement" == n.type || "ContinueStatement" == n.type ? vn : pn)({
start: r(e),
end: o(e),
name: e.name
})
}
};
t.UpdateExpression = t.UnaryExpression = function(e) {
return new (("prefix"in e ? e.prefix : "UnaryExpression" == e.type ? 1 : 0) ? Oe : $e)({
start: r(e),
end: o(e),
operator: e.operator,
expression: u(e.argument)
})
}
;
a("EmptyStatement", $);
a("BlockStatement", O, "body@body");
a("IfStatement", fe, "test>condition, consequent>body, alternate>alternative");
a("LabeledStatement", q, "label>label, body>body");
a("BreakStatement", se, "label>label");
a("ContinueStatement", ue, "label>label");
a("WithStatement", P, "object>expression, body>body");
a("SwitchStatement", ce, "discriminant>expression, cases@body");
a("ReturnStatement", re, "argument>value");
a("ThrowStatement", oe, "argument>value");
a("WhileStatement", H, "test>condition, body>body");
a("DoWhileStatement", N, "test>condition, body>body");
a("ForStatement", I, "init>init, test>condition, update>step, body>body");
a("ForInStatement", R, "left>init, right>object, body>body");
a("DebuggerStatement", C);
a("VariableDeclarator", Fe, "id>name, init>value");
a("CatchClause", ve, "param>argname, body%body");
a("ThisExpression", mn);
a("BinaryExpression", Me, "operator=operator, left>left, right>right");
a("LogicalExpression", Me, "operator=operator, left>left, right>right");
a("AssignmentExpression", ze, "operator=operator, left>left, right>right");
a("ConditionalExpression", qe, "test>condition, consequent>consequent, alternate>alternative");
a("NewExpression", xe, "callee>expression, arguments@args");
a("CallExpression", we, "callee>expression, arguments@args");
f(V, function(e) {
return p("Program", e)
});
f(Z, function(e) {
return {
type: "FunctionDeclaration",
id: c(e.name),
params: e.argnames.map(c),
body: p("BlockStatement", e)
}
});
f(X, function(e) {
return {
type: "FunctionExpression",
id: c(e.name),
params: e.argnames.map(c),
body: p("BlockStatement", e)
}
});
f(k, function(e) {
return {
type: "ExpressionStatement",
expression: {
type: "Literal",
value: e.value
}
}
});
f(B, function(e) {
return {
type: "ExpressionStatement",
expression: c(e.body)
}
});
f(le, function(e) {
return {
type: "SwitchCase",
test: c(e.expression),
consequent: e.body.map(c)
}
});
f(he, function(e) {
return {
type: "TryStatement",
block: l(e),
handler: c(e.bcatch),
guardedHandlers: [],
finalizer: c(e.bfinally)
}
});
f(ve, function(e) {
return {
type: "CatchClause",
param: c(e.argname),
guard: null,
body: l(e)
}
});
f(_e, function(e) {
return {
type: "VariableDeclaration",
kind: e instanceof be ? "const" : "var",
declarations: e.definitions.map(c)
}
});
f(Ce, function(e) {
return {
type: "SequenceExpression",
expressions: e.expressions.map(c)
}
});
f(ke, function(e) {
var n = e instanceof Se;
return {
type: "MemberExpression",
object: c(e.expression),
computed: n,
property: n ? c(e.property) : {
type: "Identifier",
name: e.property
}
}
});
f(Te, function(e) {
return {
type: "++" == e.operator || "--" == e.operator ? "UpdateExpression" : "UnaryExpression",
operator: e.operator,
prefix: e instanceof Oe,
argument: c(e.expression)
}
});
f(Me, function(e) {
return {
type: "&&" == e.operator || "||" == e.operator ? "LogicalExpression" : "BinaryExpression",
left: c(e.left),
operator: e.operator,
right: c(e.right)
}
});
f(Ne, function(e) {
return {
type: "ArrayExpression",
elements: e.elements.map(c)
}
});
f(He, function(e) {
return {
type: "ObjectExpression",
properties: e.properties.map(c)
}
});
f(Ie, function(e) {
var n = {
type: "Literal",
value: e.key instanceof rn ? e.key.name : e.key
};
var t;
if (e instanceof Re)
t = "init";
else if (e instanceof Pe)
t = "get";
else if (e instanceof Ue)
t = "set";
return {
type: "Property",
kind: t,
key: n,
value: c(e.value)
}
});
f(We, function(e) {
var n = e.definition();
return {
type: "Identifier",
name: n ? n.mangled_name || n.name : e.name
}
});
f(yn, function(e) {
var n = e.value;
return {
type: "Literal",
value: n,
raw: n.toString(),
regex: {
pattern: n.source,
flags: n.toString().match(/[gimuy]*$/)[0]
}
}
});
f(Dn, function(e) {
var n = e.value;
if ("number" == typeof n && (n < 0 || 0 === n && 1 / n < 0))
return {
type: "UnaryExpression",
operator: "-",
prefix: !0,
argument: {
type: "Literal",
value: -n,
raw: e.start.raw
}
};
return {
type: "Literal",
value: n,
raw: e.start.raw
}
});
f(En, function(e) {
return {
type: "Identifier",
name: e.value + ""
}
});
kn.DEFMETHOD("to_mozilla_ast", Dn.prototype.to_mozilla_ast);
An.DEFMETHOD("to_mozilla_ast", Dn.prototype.to_mozilla_ast);
xn.DEFMETHOD("to_mozilla_ast", function() {
return null
});
T.DEFMETHOD("to_mozilla_ast", O.prototype.to_mozilla_ast);
J.DEFMETHOD("to_mozilla_ast", X.prototype.to_mozilla_ast);
function i(e) {
if ("Literal" == e.type)
return null != e.raw ? e.raw : e.value + ""
}
function r(e) {
var n = e.loc
, t = n && n.start;
var r = e.range;
return new F({
file: n && n.source,
line: t && t.line,
col: t && t.column,
pos: r ? r[0] : e.start,
endline: t && t.line,
endcol: t && t.column,
endpos: r ? r[0] : e.start,
raw: i(e)
})
}
function o(e) {
var n = e.loc
, t = n && n.end;
var r = e.range;
return new F({
file: n && n.source,
line: t && t.line,
col: t && t.column,
pos: r ? r[1] : e.end,
endline: t && t.line,
endcol: t && t.column,
endpos: r ? r[1] : e.end,
raw: i(e)
})
}
function a(n, i, a) {
var s = "function From_Moz_" + n + "(M){\n";
s += "return new U2." + i.name + "({\nstart: my_start_token(M),\nend: my_end_token(M)";
var d = "function To_Moz_" + n + "(M){\n";
d += "return {\ntype: " + JSON.stringify(n);
if (a)
a.split(/\s*,\s*/).forEach(function(e) {
var n = /([a-z0-9$_]+)(=|@|>|%)([a-z0-9$_]+)/i.exec(e);
if (!n)
throw Error("Can't understand property map: " + e);
var t = n[1]
, i = n[2]
, r = n[3];
s += ",\n" + r + ": ";
d += ",\n" + t + ": ";
switch (i) {
case "@":
s += "M." + t + ".map(from_moz)";
d += "M." + r + ".map(to_moz)";
break;
case ">":
s += "from_moz(M." + t + ")";
d += "to_moz(M." + r + ")";
break;
case "=":
s += "M." + t;
d += "M." + r;
break;
case "%":
s += "from_moz(M." + t + ").body";
d += "to_moz_block(M)";
break;
default:
throw Error("Can't understand operator in propmap: " + e)
}
});
d += "\n}\n}";
s = Function("U2", "my_start_token", "my_end_token", "from_moz", "return(" + (s += "\n})\n}") + ")")(e, r, o, u);
d = Function("to_moz", "to_moz_block", "to_moz_scope", "return(" + d + ")")(c, l, p);
t[n] = s;
f(i, d)
}
var s = null;
function u(e) {
s.push(e);
var n = null != e ? t[e.type](e) : null;
s.pop();
return n
}
w.from_mozilla_ast = function(e) {
var n = s;
s = [];
var t = u(e);
s = n;
return t
}
;
function f(e, n) {
e.DEFMETHOD("to_mozilla_ast", function() {
return function(e, n, t) {
var i = e.start;
var r = e.end;
if (null != i.pos && null != r.endpos)
n.range = [i.pos, r.endpos];
if (i.line) {
n.loc = {
start: {
line: i.line,
column: i.col
},
end: r.endline ? {
line: r.endline,
column: r.endcol
} : null
};
if (i.file)
n.loc.source = i.file
}
return n
}(this, n(this))
})
}
function c(e) {
return null != e ? e.to_mozilla_ast() : null
}
function l(e) {
return {
type: "BlockStatement",
body: e.body.map(c)
}
}
function p(e, n) {
var t = n.body.map(c);
if (n.body[0]instanceof B && n.body[0].body instanceof gn)
t.unshift(c(new $(n.body[0])));
return {
type: e,
body: t
}
}
}();
function Ft(e, n) {
e.walk(new $n(function(e) {
if (e instanceof Ce)
Ft(e.tail_node(), n);
else if (e instanceof gn)
n(e.value);
else if (e instanceof qe) {
Ft(e.consequent, n);
Ft(e.alternative, n)
}
return !0
}
))
}
var wt = "undefined" == typeof atob ? function(e) {
return new Buffer(e,"base64").toString()
}
: atob;
var xt = "undefined" == typeof btoa ? function(e) {
return new Buffer(e).toString("base64")
}
: btoa;
function Ct(e) {
var n = /\n\/\/# sourceMappingURL=data:application\/json(;.*?)?;base64,(.*)/.exec(e);
if (!n) {
w.warn("inline source map not found");
return null
}
return wt(n[2])
}
function kt(e, n, t) {
if (n[e])
t.forEach(function(t) {
if (n[t]) {
if ("object" != typeof n[t])
n[t] = {};
if (!(e in n[t]))
n[t][e] = n[e]
}
})
}
function Bt(e) {
if (!e)
return;
if (!("props"in e))
e.props = new b;
else if (!(e.props instanceof b))
e.props = b.fromObject(e.props)
}
function St(e) {
return {
props: e.props.toObject()
}
}
e.Dictionary = b;
e.TreeWalker = $n;
e.TreeTransformer = mt;
e.minify = function(e, n) {
var t = w.warn_function;
try {
var i = (n = a(n, {
compress: {},
ecma: void 0,
ie8: !1,
keep_classnames: void 0,
keep_fnames: !1,
mangle: {},
nameCache: null,
output: {},
parse: {},
rename: void 0,
safari10: !1,
sourceMap: !1,
timings: !1,
toplevel: !1,
warnings: !1,
wrap: !1
}, !0)).timings && {
start: Date.now()
};
if (void 0 === n.keep_classnames)
n.keep_classnames = n.keep_fnames;
if (void 0 === n.rename)
n.rename = n.compress && n.mangle;
kt("ecma", n, ["parse", "compress", "output"]);
kt("ie8", n, ["compress", "mangle", "output"]);
kt("keep_classnames", n, ["compress", "mangle"]);
kt("keep_fnames", n, ["compress", "mangle"]);
kt("safari10", n, ["mangle", "output"]);
kt("toplevel", n, ["compress", "mangle"]);
kt("warnings", n, ["compress"]);
var r;
if (n.mangle) {
n.mangle = a(n.mangle, {
cache: n.nameCache && (n.nameCache.vars || {}),
eval: !1,
ie8: !1,
keep_classnames: !1,
keep_fnames: !1,
properties: !1,
reserved: [],
safari10: !1,
toplevel: !1
}, !0);
if (n.mangle.properties) {
if ("object" != typeof n.mangle.properties)
n.mangle.properties = {};
if (n.mangle.properties.keep_quoted) {
r = n.mangle.properties.reserved;
if (!Array.isArray(r))
r = [];
n.mangle.properties.reserved = r
}
if (n.nameCache && !("cache"in n.mangle.properties))
n.mangle.properties.cache = n.nameCache.props || {}
}
Bt(n.mangle.cache);
Bt(n.mangle.properties.cache)
}
if (n.sourceMap)
n.sourceMap = a(n.sourceMap, {
content: null,
filename: null,
includeSources: !1,
root: null,
url: null
}, !0);
var o = [];
if (n.warnings && !w.warn_function)
w.warn_function = function(e) {
o.push(e)
}
;
if (i)
i.parse = Date.now();
var s;
if (e instanceof V)
s = e;
else {
if ("string" == typeof e)
e = [e];
n.parse = n.parse || {};
n.parse.toplevel = null;
for (var u in e)
if (y(e, u)) {
n.parse.filename = u;
n.parse.toplevel = vt(e[u], n.parse);
if (n.sourceMap && "inline" == n.sourceMap.content) {
if (Object.keys(e).length > 1)
throw Error("inline source map only works with singular input");
n.sourceMap.content = Ct(e[u])
}
}
s = n.parse.toplevel
}
if (r)
!function(e, n) {
function t(e) {
h(n, e)
}
s.walk(new $n(function(e) {
if (e instanceof Re && e.quote)
t(e.key);
else if (e instanceof Ie && e.quote)
t(e.key.name);
else if (e instanceof Se)
Ft(e.property, t)
}
))
}(0, r);
if (n.wrap)
s = s.wrap_commonjs(n.wrap);
if (i)
i.rename = Date.now();
if (0) {
s.figure_out_scope(n.mangle);
s.expand_names(n.mangle)
}
if (i)
i.compress = Date.now();
if (n.compress)
s = new At(n.compress).compress(s);
if (i)
i.scope = Date.now();
if (n.mangle)
s.figure_out_scope(n.mangle);
if (i)
i.mangle = Date.now();
if (n.mangle) {
gt.reset();
s.compute_char_frequency(n.mangle);
s.mangle_names(n.mangle)
}
if (i)
i.properties = Date.now();
if (n.mangle && n.mangle.properties)
s = function(e, n) {
var t = (n = a(n, {
builtins: !1,
cache: null,
debug: !1,
keep_quoted: !1,
only_cache: !1,
regex: null,
reserved: null
}, !0)).reserved;
if (!Array.isArray(t))
t = [];
if (!n.builtins)
!function(e) {
var n = {};
var t = "object" == typeof global ? global : self;
["Symbol", "Map", "Promise", "Proxy", "Reflect", "Set", "WeakMap", "WeakSet"].forEach(function(e) {
n[e] = t[e] || Function()
});
["null", "true", "false", "Infinity", "-Infinity", "undefined"].forEach(i);
[Object, Array, Function, Number, String, Boolean, Error, Math, Date, RegExp, n.Symbol, ArrayBuffer, DataView, decodeURI, decodeURIComponent, encodeURI, encodeURIComponent, eval, EvalError, Float32Array, Float64Array, Int8Array, Int16Array, Int32Array, isFinite, isNaN, JSON, n.Map, parseFloat, parseInt, n.Promise, n.Proxy, RangeError, ReferenceError, n.Reflect, n.Set, SyntaxError, TypeError, Uint8Array, Uint8ClampedArray, Uint16Array, Uint32Array, URIError, n.WeakMap, n.WeakSet].forEach(function(e) {
Object.getOwnPropertyNames(e).map(i);
if (e.prototype)
Object.getOwnPropertyNames(e.prototype).map(i)
});
function i(n) {
h(e, n)
}
}(t);
var i = -1;
var r;
if (n.cache)
(r = n.cache.props).each(function(e) {
h(t, e)
});
else
r = new b;
var o = n.regex;
var s = !1 !== n.debug;
var u;
if (s)
u = !0 === n.debug ? "" : n.debug;
var f = [];
var c = [];
e.walk(new $n(function(e) {
if (e instanceof Re)
d(e.key);
else if (e instanceof Ie)
d(e.key.name);
else if (e instanceof Be)
d(e.property);
else if (e instanceof Se)
Ft(e.property, d)
}
));
return e.transform(new mt(function(e) {
if (e instanceof Re)
e.key = v(e.key);
else if (e instanceof Ie)
e.key.name = v(e.key.name);
else if (e instanceof Be)
e.property = v(e.property);
else if (!n.keep_quoted && e instanceof Se)
e.property = function e(n) {
return n.transform(new mt(function(n) {
if (n instanceof Ce) {
var t = n.expressions.length - 1;
n.expressions[t] = e(n.expressions[t])
} else if (n instanceof gn)
n.value = v(n.value);
else if (n instanceof qe) {
n.consequent = e(n.consequent);
n.alternative = e(n.alternative)
}
return n
}
))
}(e.property)
}
));
function l(e) {
if (c.indexOf(e) >= 0)
return !1;
if (t.indexOf(e) >= 0)
return !1;
if (n.only_cache)
return r.has(e);
if (/^-?[0-9]+(\.[0-9]+)?(e[+-][0-9]+)?$/.test(e))
return !1;
return !0
}
function p(e) {
if (o && !o.test(e))
return !1;
if (t.indexOf(e) >= 0)
return !1;
return r.has(e) || f.indexOf(e) >= 0
}
function d(e) {
if (l(e))
h(f, e);
if (!p(e))
h(c, e)
}
function v(e) {
if (!p(e))
return e;
var n = r.get(e);
if (!n) {
if (s) {
var t = "_$" + e + "$" + u + "_";
if (l(t))
n = t
}
if (!n)
do {
n = gt(++i)
} while (!l(n));
r.set(e, n)
}
return n
}
}(s, n.mangle.properties);
if (i)
i.output = Date.now();
var f = {};
if (n.output.ast)
f.ast = s;
if (!y(n.output, "code") || n.output.code) {
if (n.sourceMap) {
if ("string" == typeof n.sourceMap.content)
n.sourceMap.content = JSON.parse(n.sourceMap.content);
n.output.source_map = function(e) {
e = a(e, {
file: null,
root: null,
orig: null,
orig_line_diff: 0,
dest_line_diff: 0
});
var n = new MOZ_SourceMap.SourceMapGenerator({
file: e.file,
sourceRoot: e.root
});
var t = e.orig && new MOZ_SourceMap.SourceMapConsumer(e.orig);
if (t && Array.isArray(e.orig.sources))
t._sources.toArray().forEach(function(e) {
var i = t.sourceContentFor(e, !0);
if (i)
n.setSourceContent(e, i)
});
return {
add: function(i, r, o, a, s, u) {
if (t) {
var f = t.originalPositionFor({
line: a,
column: s
});
if (null === f.source)
return;
i = f.source;
a = f.line;
s = f.column;
u = f.name || u
}
n.addMapping({
generated: {
line: r + e.dest_line_diff,
column: o
},
original: {
line: a + e.orig_line_diff,
column: s
},
source: i,
name: u
})
},
get: function() {
return n
},
toString: function() {
return JSON.stringify(n.toJSON())
}
}
}({
file: n.sourceMap.filename,
orig: n.sourceMap.content,
root: n.sourceMap.root
});
if (n.sourceMap.includeSources)
if (e instanceof V)
throw Error("original source content unavailable");
else
for (var u in e)
if (y(e, u))
n.output.source_map.get().setSourceContent(u, e[u])
}
delete n.output.ast;
delete n.output.code;
var c = Et(n.output);
s.print(c);
f.code = c.get();
if (n.sourceMap) {
f.map = n.output.source_map.toString();
if ("inline" == n.sourceMap.url)
f.code += "\n//# sourceMappingURL=data:application/json;charset=utf-8;base64," + xt(f.map);
else if (n.sourceMap.url)
f.code += "\n//# sourceMappingURL=" + n.sourceMap.url
}
}
if (n.nameCache && n.mangle) {
if (n.mangle.cache)
n.nameCache.vars = St(n.mangle.cache);
if (n.mangle.properties && n.mangle.properties.cache)
n.nameCache.props = St(n.mangle.properties.cache)
}
if (i) {
i.end = Date.now();
f.timings = {
parse: .001 * (i.rename - i.parse),
rename: .001 * (i.compress - i.rename),
compress: .001 * (i.scope - i.compress),
scope: .001 * (i.mangle - i.scope),
mangle: .001 * (i.properties - i.mangle),
properties: .001 * (i.output - i.properties),
output: .001 * (i.end - i.output),
total: .001 * (i.end - i.start)
}
}
if (o.length)
f.warnings = o;
return f
} catch (e) {
return {
error: e
}
} finally {
w.warn_function = t
}
}
;
e.parse = vt;
e._push_uniq = h
}
_uglify_es("undefined" == typeof UglifyJS ? UglifyJS = {} : UglifyJS);
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