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Code Issues Releases Wiki Activity

update minify

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This commit is contained in:
s2
2020-02-07 22:55:28 +01:00
parent 439b2733a6
commit 9dc253a6be
77 changed files with 6154 additions and 24560 deletions
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97
node_modules/uglify-js/lib/scope.js generated vendored
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@@ -55,14 +55,13 @@ function SymbolDef(scope, orig, init) {
this.mangled_name = null;
this.undeclared = false;
this.id = SymbolDef.next_id++;
this.lambda = orig instanceof AST_SymbolLambda;
}
SymbolDef.next_id = 1;
SymbolDef.prototype = {
unmangleable: function(options) {
if (!options) options = {};
return this.global && !options.toplevel
|| this.undeclared
|| !options.eval && this.scope.pinned()
@@ -193,13 +192,19 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
// pass 3: fix up any scoping issue with IE8
if (options.ie8) self.walk(new TreeWalker(function(node) {
if (node instanceof AST_SymbolCatch) {
redefine(node, node.thedef.defun);
var scope = node.thedef.defun;
if (scope.name instanceof AST_SymbolLambda && scope.name.name == node.name) {
scope = scope.parent_scope.resolve();
}
redefine(node, scope);
return true;
}
if (node instanceof AST_SymbolLambda) {
var def = node.thedef;
if (def.orig.length == 1) {
redefine(node, node.scope.parent_scope);
redefine(node, node.scope.parent_scope.resolve());
if (typeof node.thedef.init !== "undefined") {
node.thedef.init = false;
} else if (def.init) {
node.thedef.init = def.init;
}
return true;
@@ -208,14 +213,20 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
function redefine(node, scope) {
var name = node.name;
var refs = node.thedef.references;
var def = scope.find_variable(name) || self.globals.get(name) || scope.def_variable(node);
refs.forEach(function(ref) {
ref.thedef = def;
ref.reference(options);
var old_def = node.thedef;
var new_def = scope.find_variable(name);
if (new_def) {
var redef;
while (redef = new_def.redefined()) new_def = redef;
} else {
new_def = self.globals.get(name) || scope.def_variable(node);
}
old_def.orig.concat(old_def.references).forEach(function(node) {
node.thedef = new_def;
node.reference(options);
});
node.thedef = def;
node.reference(options);
if (old_def.lambda) new_def.lambda = true;
if (new_def.undeclared) self.variables.set(name, new_def);
}
});
@@ -287,9 +298,7 @@ AST_Scope.DEFMETHOD("def_variable", function(symbol, init) {
var def = this.variables.get(symbol.name);
if (def) {
def.orig.push(symbol);
if (def.init && (def.scope !== symbol.scope || def.init instanceof AST_Function)) {
def.init = init;
}
if (def.init instanceof AST_Function) def.init = init;
} else {
def = new SymbolDef(this, symbol, init);
this.variables.set(symbol.name, def);
@@ -300,7 +309,7 @@ AST_Scope.DEFMETHOD("def_variable", function(symbol, init) {
AST_Lambda.DEFMETHOD("resolve", return_this);
AST_Scope.DEFMETHOD("resolve", function() {
return this.parent_scope;
return this.parent_scope.resolve();
});
AST_Toplevel.DEFMETHOD("resolve", return_this);
@@ -337,7 +346,7 @@ function next_mangled_name(scope, options, def) {
} while (scope = scope.parent_scope);
});
var name;
for (var i = 0, len = holes.length; i < len; i++) {
for (var i = 0; i < holes.length; i++) {
name = base54(holes[i]);
if (names[name]) continue;
holes.splice(i, 1);
@@ -346,7 +355,7 @@ function next_mangled_name(scope, options, def) {
}
while (true) {
name = base54(++scope.cname);
if (in_use[name] || !is_identifier(name) || options.reserved.has[name]) continue;
if (in_use[name] || RESERVED_WORDS[name] || options.reserved.has[name]) continue;
if (!names[name]) break;
holes.push(scope.cname);
}
@@ -419,35 +428,31 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
if (options.cache && node instanceof AST_Toplevel) {
node.globals.each(mangle);
}
node.variables.each(mangle);
if (node instanceof AST_Defun && tw.has_directive("use asm")) {
var sym = new AST_SymbolRef(node.name);
sym.scope = node;
sym.reference(options);
}
node.variables.each(function(def) {
if (!defer_redef(def)) mangle(def);
});
return true;
}
if (node instanceof AST_Label) {
var name;
do {
name = base54(++lname);
} while (!is_identifier(name));
} while (RESERVED_WORDS[name]);
node.mangled_name = name;
return true;
}
if (!options.ie8 && node instanceof AST_Catch) {
var def = node.argname.definition();
var redef = def.redefined();
if (redef) {
redefined.push(def);
reference(node.argname);
def.references.forEach(reference);
}
var redef = defer_redef(def, node.argname);
descend();
if (!redef) mangle(def);
return true;
}
function reference(sym) {
sym.thedef = redef;
sym.reference(options);
sym.thedef = def;
}
});
this.walk(tw);
redefined.forEach(mangle);
@@ -456,6 +461,21 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
if (options.reserved.has[def.name]) return;
def.mangle(options);
}
function defer_redef(def, node) {
var redef = def.redefined();
if (!redef) return false;
redefined.push(def);
def.references.forEach(reference);
if (node) reference(node);
return true;
function reference(sym) {
sym.thedef = redef;
sym.reference(options);
sym.thedef = def;
}
}
});
AST_Toplevel.DEFMETHOD("find_colliding_names", function(options) {
@@ -497,7 +517,7 @@ AST_Toplevel.DEFMETHOD("expand_names", function(options) {
var name;
do {
name = base54(cname++);
} while (avoid[name] || !is_identifier(name));
} while (avoid[name] || RESERVED_WORDS[name]);
return name;
}
@@ -505,13 +525,14 @@ AST_Toplevel.DEFMETHOD("expand_names", function(options) {
if (def.global && options.cache) return;
if (def.unmangleable(options)) return;
if (options.reserved.has[def.name]) return;
var d = def.redefined();
def.name = d ? d.name : next_name();
var redef = def.redefined();
var name = redef ? redef.rename || redef.name : next_name();
def.rename = name;
def.orig.forEach(function(sym) {
sym.name = def.name;
sym.name = name;
});
def.references.forEach(function(sym) {
sym.name = def.name;
sym.name = name;
});
}
});
@@ -559,7 +580,7 @@ var base54 = (function() {
var freq = Object.create(null);
function init(chars) {
var array = [];
for (var i = 0, len = chars.length; i < len; i++) {
for (var i = 0; i < chars.length; i++) {
var ch = chars[i];
array.push(ch);
freq[ch] = -1e-2 * i;