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update node_modules

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bitkarrot
2022-03-20 22:29:16 -07:00
parent c97bfff58e
commit ff7f8a6ab0
115 changed files with 5651 additions and 2419 deletions
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150
node_modules/uglify-js/lib/scope.js generated vendored
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@@ -44,9 +44,9 @@
"use strict";
function SymbolDef(id, scope, orig, init) {
this._bits = 0;
this.defun = undefined;
this.eliminated = 0;
this.exported = false;
this.global = false;
this.id = id;
this.init = init;
this.mangled_name = null;
@@ -54,8 +54,8 @@ function SymbolDef(id, scope, orig, init) {
this.orig = [ orig ];
this.references = [];
this.replaced = 0;
this.safe_ids = undefined;
this.scope = scope;
this.undeclared = false;
}
SymbolDef.prototype = {
@@ -92,18 +92,35 @@ SymbolDef.prototype = {
if (def && def !== self) return def.redefined() || def;
},
unmangleable: function(options) {
return this.global && !options.toplevel
|| this.exported
|| this.undeclared
|| !options.eval && this.scope.pinned()
|| options.keep_fnames
&& (this.orig[0] instanceof AST_SymbolClass
|| this.orig[0] instanceof AST_SymbolDefClass
|| this.orig[0] instanceof AST_SymbolDefun
|| this.orig[0] instanceof AST_SymbolLambda);
if (this.exported) return true;
if (this.undeclared) return true;
if (!options.eval && this.scope.pinned()) return true;
if (options.keep_fargs && is_funarg(this)) return true;
if (options.keep_fnames) {
var sym = this.orig[0];
if (sym instanceof AST_SymbolClass) return true;
if (sym instanceof AST_SymbolDefClass) return true;
if (sym instanceof AST_SymbolDefun) return true;
if (sym instanceof AST_SymbolLambda) return true;
}
if (!options.toplevel && this.global) return true;
return false;
},
};
DEF_BITPROPS(SymbolDef, [
"const_redefs",
"cross_loop",
"direct_access",
"exported",
"global",
"undeclared",
]);
function is_funarg(def) {
return def.orig[0] instanceof AST_SymbolFunarg || def.orig[1] instanceof AST_SymbolFunarg;
}
var unary_side_effects = makePredicate("delete ++ --");
function is_lhs(node, parent) {
@@ -205,20 +222,17 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
} else if (node instanceof AST_SymbolDefun) {
var def = defun.def_function(node, tw.parent());
if (exported) def.exported = true;
entangle(defun, scope);
} else if (node instanceof AST_SymbolFunarg) {
defun.def_variable(node);
entangle(defun, scope);
} else if (node instanceof AST_SymbolLambda) {
var def = defun.def_function(node, node.name == "arguments" ? undefined : defun);
if (options.ie) def.defun = defun.parent_scope.resolve();
if (options.ie && node.name != "arguments") def.defun = defun.parent_scope.resolve();
} else if (node instanceof AST_SymbolLet) {
var def = scope.def_variable(node);
if (exported) def.exported = true;
} else if (node instanceof AST_SymbolVar) {
var def = defun.def_variable(node, node instanceof AST_SymbolImport ? undefined : null);
if (exported) def.exported = true;
entangle(defun, scope);
}
function walk_scope(descend) {
@@ -231,16 +245,6 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
scope = save_scope;
defun = save_defun;
}
function entangle(defun, scope) {
if (defun === scope) return;
node.mark_enclosed(options);
var def = scope.find_variable(node.name);
if (node.thedef === def) return;
node.thedef = def;
def.orig.push(node);
node.mark_enclosed(options);
}
});
self.make_def = function(orig, init) {
return new SymbolDef(++next_def_id, this, orig, init);
@@ -261,6 +265,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
}
if (node instanceof AST_Lambda) {
in_arg.push(node);
if (node.name) node.name.walk(tw);
node.argnames.forEach(function(argname) {
argname.walk(tw);
});
@@ -287,6 +292,16 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
// ensure compression works if `const` reuses a scope variable
var redef = def.redefined();
if (redef) redef.const_redefs = true;
} else if (def.scope !== node.scope && (node instanceof AST_SymbolDefun
|| node instanceof AST_SymbolFunarg
|| node instanceof AST_SymbolVar)) {
node.mark_enclosed(options);
var redef = node.scope.find_variable(node.name);
if (node.thedef !== redef) {
node.thedef = redef;
redef.orig.push(node);
node.mark_enclosed(options);
}
}
if (node.name != "arguments") return true;
var parent = node instanceof AST_SymbolVar && tw.parent();
@@ -363,7 +378,7 @@ AST_Toplevel.DEFMETHOD("figure_out_scope", function(options) {
if (node instanceof AST_SymbolLambda) {
var def = node.thedef;
if (!redefine(node, node.scope.parent_scope.resolve())) {
delete def.defun;
def.defun = undefined;
} else if (typeof node.thedef.init !== "undefined") {
node.thedef.init = false;
} else if (def.init) {
@@ -465,9 +480,12 @@ AST_Symbol.DEFMETHOD("mark_enclosed", function(options) {
for (var s = this.scope; s; s = s.parent_scope) {
push_uniq(s.enclosed, def);
if (!options) {
delete s._var_names;
} else if (options.keep_fnames) {
s.functions.each(function(d) {
s._var_names = undefined;
} else {
if (options.keep_fargs && s instanceof AST_Lambda) s.each_argname(function(arg) {
push_uniq(def.scope.enclosed, arg.definition());
});
if (options.keep_fnames) s.functions.each(function(d) {
push_uniq(def.scope.enclosed, d);
});
}
@@ -510,12 +528,12 @@ function names_in_use(scope, options) {
if (!names) {
scope.cname = -1;
scope.cname_holes = [];
scope.names_in_use = names = Object.create(null);
scope.names_in_use = names = new Dictionary();
var cache = options.cache && options.cache.props;
scope.enclosed.forEach(function(def) {
if (def.unmangleable(options)) names[def.name] = true;
if (def.unmangleable(options)) names.set(def.name, true);
if (def.global && cache && cache.has(def.name)) {
names[cache.get(def.name)] = true;
names.set(cache.get(def.name), true);
}
});
}
@@ -526,34 +544,33 @@ function next_mangled_name(def, options) {
var scope = def.scope;
var in_use = names_in_use(scope, options);
var holes = scope.cname_holes;
var names = Object.create(null);
var names = new Dictionary();
var scopes = [ scope ];
def.forEach(function(sym) {
var scope = sym.scope;
do {
if (scopes.indexOf(scope) < 0) {
for (var name in names_in_use(scope, options)) {
names[name] = true;
}
scopes.push(scope);
} else break;
if (member(scope, scopes)) break;
names_in_use(scope, options).each(function(marker, name) {
names.set(name, marker);
});
scopes.push(scope);
} while (scope = scope.parent_scope);
});
var name;
for (var i = 0; i < holes.length; i++) {
name = base54(holes[i]);
if (names[name]) continue;
if (names.has(name)) continue;
holes.splice(i, 1);
in_use[name] = true;
in_use.set(name, true);
return name;
}
while (true) {
name = base54(++scope.cname);
if (in_use[name] || RESERVED_WORDS[name] || options.reserved.has[name]) continue;
if (!names[name]) break;
if (in_use.has(name) || RESERVED_WORDS[name] || options.reserved.has[name]) continue;
if (!names.has(name)) break;
holes.push(scope.cname);
}
in_use[name] = true;
in_use.set(name, true);
return name;
}
@@ -573,6 +590,7 @@ function _default_mangler_options(options) {
options = defaults(options, {
eval : false,
ie : false,
keep_fargs : false,
keep_fnames : false,
reserved : [],
toplevel : false,
@@ -580,32 +598,30 @@ function _default_mangler_options(options) {
webkit : false,
});
if (!Array.isArray(options.reserved)) options.reserved = [];
// Never mangle arguments
// Never mangle `arguments`
push_uniq(options.reserved, "arguments");
options.reserved.has = makePredicate(options.reserved);
return options;
}
// We only need to mangle declaration nodes. Special logic wired into the code
// generator will display the mangled name if it is present (and for
// `AST_SymbolRef`s it will use the mangled name of the `AST_SymbolDeclaration`
// that it points to).
AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
options = _default_mangler_options(options);
// We only need to mangle declaration nodes. Special logic wired
// into the code generator will display the mangled name if it's
// present (and for AST_SymbolRef-s it'll use the mangled name of
// the AST_SymbolDeclaration that it points to).
var lname = -1;
if (options.cache && options.cache.props) {
var mangled_names = names_in_use(this, options);
options.cache.props.each(function(mangled_name) {
mangled_names[mangled_name] = true;
mangled_names.set(mangled_name, true);
});
}
var cutoff = 36;
var lname = -1;
var redefined = [];
var tw = new TreeWalker(function(node, descend) {
if (node instanceof AST_LabeledStatement) {
// lname is incremented when we get to the AST_Label
// `lname` is incremented when we get to the `AST_Label`
var save_nesting = lname;
descend();
if (!options.v8 || !in_label(tw)) lname = save_nesting;
@@ -627,9 +643,9 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
});
}, true);
}
node.to_mangle = [];
var to_mangle = node.to_mangle = [];
node.variables.each(function(def) {
if (!defer_redef(def)) node.to_mangle.push(def);
if (!defer_redef(def)) to_mangle.push(def);
});
descend();
if (options.cache && node instanceof AST_Toplevel) {
@@ -640,7 +656,23 @@ AST_Toplevel.DEFMETHOD("mangle_names", function(options) {
sym.scope = node;
sym.reference(options);
}
node.to_mangle.forEach(mangle);
if (to_mangle.length > cutoff) {
var indices = to_mangle.map(function(def, index) {
return index;
}).sort(function(i, j) {
return to_mangle[j].references.length - to_mangle[i].references.length || i - j;
});
to_mangle = indices.slice(0, cutoff).sort(function(i, j) {
return i - j;
}).map(function(index) {
return to_mangle[index];
}).concat(indices.slice(cutoff).sort(function(i, j) {
return i - j;
}).map(function(index) {
return to_mangle[index];
}));
}
to_mangle.forEach(mangle);
return true;
}
if (node instanceof AST_Label) {