update node_modules

This commit is contained in:
bitkarrot
2022-03-20 22:29:16 -07:00
parent c97bfff58e
commit ff7f8a6ab0
115 changed files with 5651 additions and 2419 deletions

27
node_modules/uglify-js/README.md generated vendored
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@@ -115,6 +115,7 @@ a double dash to prevent input files being used as option arguments:
Equivalent to setting `ie: true` in `minify()`
for `compress`, `mangle` and `output` options.
By default UglifyJS will not try to be IE-proof.
--keep-fargs Do not mangle/drop function arguments.
--keep-fnames Do not mangle/drop function names. Useful for
code relying on Function.prototype.name.
--name-cache <file> File to hold mangled name mappings.
@@ -504,6 +505,9 @@ if (result.error) throw result.error;
- `ie` (default: `false`) — enable workarounds for Internet Explorer bugs.
- `keep_fargs` (default: `false`) — pass `true` to prevent discarding or mangling
of function arguments.
- `keep_fnames` (default: `false`) — pass `true` to prevent discarding or mangling
of function names. Useful for code relying on `Function.prototype.name`.
@@ -707,7 +711,8 @@ to be `false` and all symbol names will be omitted.
- `1` — inline simple functions
- `2` — inline functions with arguments
- `3` — inline functions with arguments and variables
- `true`same as `3`
- `4`inline functions with arguments, variables and statements
- `true` — same as `4`
- `join_vars` (default: `true`) — join consecutive `var` statements
@@ -867,6 +872,9 @@ UglifyJS.minify(code, { mangle: { toplevel: true } }).code;
- `debug` (default: `false`) — Mangle names with the original name still present.
Pass an empty string `""` to enable, or a non-empty string to set the debug suffix.
- `keep_fargs` (default: `false`) — Use `true` to prevent mangling of function
arguments.
- `keep_quoted` (default: `false`) — Only mangle unquoted property names.
- `regex` (default: `null`) — Pass a RegExp literal to only mangle property
@@ -909,9 +917,11 @@ can pass additional arguments that control the code output:
- `galio` (default: `false`) — enable workarounds for ANT Galio bugs
- `indent_level` (default: `4`)
- `indent_level` (default: `4`) — indent by specified number of spaces or the
exact whitespace sequence supplied, e.g. `"\t"`.
- `indent_start` (default: `0`) — prefix all lines by that many spaces
- `indent_start` (default: `0`) — prefix all lines by whitespace sequence
specified in the same format as `indent_level`.
- `inline_script` (default: `true`) — escape HTML comments and the slash in
occurrences of `</script>` in strings
@@ -1199,6 +1209,17 @@ To allow for better optimizations, the compiler makes various assumptions:
- Object properties can be added, removed and modified (not prevented with
`Object.defineProperty()`, `Object.defineProperties()`, `Object.freeze()`,
`Object.preventExtensions()` or `Object.seal()`).
- If array destructuring is present, index-like properties in `Array.prototype`
have not been overridden:
```javascript
Object.prototype[0] = 42;
var [ a ] = [];
var { 0: b } = {};
// 42 undefined
console.log([][0], a);
// 42 42
console.log({}[0], b);
```
- Earlier versions of JavaScript will throw `SyntaxError` with the following:
```javascript
({

19
node_modules/uglify-js/bin/uglifyjs generated vendored
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@@ -10,7 +10,9 @@ var info = require("../package.json");
var path = require("path");
var UglifyJS = require("../tools/node");
var skip_keys = [ "cname", "fixed", "inlined", "parent_scope", "scope", "uses_eval", "uses_with" ];
var skip_keys = [ "cname", "fixed", "in_arg", "inlined", "length_read", "parent_scope", "redef", "scope", "unused" ];
var truthy_keys = [ "optional", "pure", "terminal", "uses_arguments", "uses_eval", "uses_with" ];
var files = {};
var options = {};
var short_forms = {
@@ -70,6 +72,7 @@ function process_option(name, no_value) {
} else {
if (padding.length < name.length) padding = Array(name.length + 1).join(" ");
toplevels.push([ {
keep_fargs: "keep-fargs",
keep_fnames: "keep-fnames",
nameCache: "name-cache",
}[name] || name, option ]);
@@ -102,6 +105,7 @@ function process_option(name, no_value) {
" -d, --define <expr>[=value] Global definitions.",
" -e, --enclose [arg[,...][:value[,...]]] Embed everything in a big function, with configurable argument(s) & value(s).",
" --ie Support non-standard Internet Explorer.",
" --keep-fargs Do not mangle/drop function arguments.",
" --keep-fnames Do not mangle/drop function names. Useful for code relying on Function.prototype.name.",
" --name-cache <file> File to hold mangled name mappings.",
" --rename Force symbol expansion.",
@@ -158,6 +162,9 @@ function process_option(name, no_value) {
case "no-annotations":
options.annotations = false;
break;
case "keep-fargs":
options.keep_fargs = true;
break;
case "keep-fnames":
options.keep_fnames = true;
break;
@@ -430,7 +437,7 @@ function run() {
case "thedef":
return symdef(value);
}
if (skip_key(key)) return;
if (skip_property(key, value)) return;
if (value instanceof UglifyJS.AST_Token) return;
if (value instanceof UglifyJS.Dictionary) return;
if (value instanceof UglifyJS.AST_Node) {
@@ -519,7 +526,7 @@ function read_file(path, default_value) {
}
function parse_js(value, options, flag) {
if (!options || typeof options != "object") options = {};
if (!options || typeof options != "object") options = Object.create(null);
if (typeof value == "string") try {
UglifyJS.parse(value, {
expression: true
@@ -559,8 +566,10 @@ function parse_js(value, options, flag) {
return options;
}
function skip_key(key) {
return skip_keys.indexOf(key) >= 0;
function skip_property(key, value) {
return skip_keys.indexOf(key) >= 0
// only skip truthy_keys if their value is falsy
|| truthy_keys.indexOf(key) >= 0 && !value;
}
function symdef(def) {

140
node_modules/uglify-js/lib/ast.js generated vendored
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@@ -50,6 +50,8 @@ function DEFNODE(type, props, methods, base) {
if (base && base.PROPS) props = props.concat(base.PROPS);
var code = [
"return function AST_", type, "(props){",
// not essential, but speeds up compress by a few percent
"this._bits=0;",
"if(props){",
];
props.forEach(function(prop) {
@@ -135,6 +137,53 @@ var AST_Node = DEFNODE("Node", "start end", {
},
}, null);
DEF_BITPROPS(AST_Node, [
"_optimized",
"_squeezed",
// AST_Call
"call_only",
// AST_Lambda
"collapse_scanning",
// AST_SymbolRef
"defined",
"evaluating",
"falsy",
// AST_SymbolRef
"in_arg",
// AST_Return
"in_bool",
// AST_SymbolRef
"is_undefined",
// AST_LambdaExpression
// AST_LambdaDefinition
"inlined",
// AST_Lambda
"length_read",
// AST_Yield
"nested",
// AST_Lambda
"new",
// AST_Call
// AST_PropAccess
"optional",
// AST_ClassProperty
"private",
// AST_Call
"pure",
// AST_Assign
"redundant",
// AST_ClassProperty
"static",
// AST_Call
// AST_PropAccess
"terminal",
"truthy",
// AST_Scope
"uses_eval",
// AST_Scope
"uses_with",
]);
(AST_Node.log_function = function(fn, verbose) {
if (typeof fn != "function") {
AST_Node.info = AST_Node.warn = noop;
@@ -253,7 +302,7 @@ var AST_SimpleStatement = DEFNODE("SimpleStatement", "body", {
},
}, AST_Statement);
var AST_BlockScope = DEFNODE("BlockScope", "enclosed functions make_def parent_scope variables", {
var AST_BlockScope = DEFNODE("BlockScope", "_var_names enclosed functions make_def parent_scope variables", {
$documentation: "Base class for all statements introducing a lexical scope",
$propdoc: {
enclosed: "[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",
@@ -484,7 +533,7 @@ var AST_With = DEFNODE("With", "expression", {
/* -----[ scope and functions ]----- */
var AST_Scope = DEFNODE("Scope", "uses_eval uses_with", {
var AST_Scope = DEFNODE("Scope", "fn_defs may_call_this uses_eval uses_with", {
$documentation: "Base class for all statements introducing a lexical scope",
$propdoc: {
uses_eval: "[boolean/S] tells whether this scope contains a direct call to the global `eval`",
@@ -543,13 +592,13 @@ var AST_Toplevel = DEFNODE("Toplevel", "globals", {
}
}, AST_Scope);
var AST_Lambda = DEFNODE("Lambda", "argnames length_read rest uses_arguments", {
var AST_Lambda = DEFNODE("Lambda", "argnames length_read rest safe_ids uses_arguments", {
$documentation: "Base class for functions",
$propdoc: {
argnames: "[(AST_DefaultValue|AST_Destructured|AST_SymbolFunarg)*] array of function arguments and/or destructured literals",
length_read: "[boolean/S] whether length property of this function is accessed",
rest: "[(AST_Destructured|AST_SymbolFunarg)?] rest parameter, or null if absent",
uses_arguments: "[boolean/S] whether this function accesses the arguments array",
uses_arguments: "[boolean|number/S] whether this function accesses the arguments array",
},
each_argname: function(visit) {
var tw = new TreeWalker(function(node) {
@@ -1295,7 +1344,7 @@ var AST_Call = DEFNODE("Call", "args expression optional pure terminal", {
args: "[AST_Node*] array of arguments",
expression: "[AST_Node] expression to invoke as function",
optional: "[boolean] whether the expression is optional chaining",
pure: "[string/S] marker for side-effect-free call expression",
pure: "[boolean/S] marker for side-effect-free call expression",
terminal: "[boolean] whether the chain has ended",
},
walk: function(visitor) {
@@ -1489,6 +1538,12 @@ var AST_Assign = DEFNODE("Assign", null, {
throw new Error("left must be assignable: " + node.TYPE);
}
});
} else if (!(this.left instanceof AST_Infinity
|| this.left instanceof AST_NaN
|| this.left instanceof AST_PropAccess && !this.left.optional
|| this.left instanceof AST_SymbolRef
|| this.left instanceof AST_Undefined)) {
throw new Error("left must be assignable");
}
},
}, AST_Binary);
@@ -1747,7 +1802,7 @@ var AST_SymbolVar = DEFNODE("SymbolVar", null, {
$documentation: "Symbol defining a variable",
}, AST_SymbolDeclaration);
var AST_SymbolFunarg = DEFNODE("SymbolFunarg", null, {
var AST_SymbolFunarg = DEFNODE("SymbolFunarg", "unused", {
$documentation: "Symbol naming a function argument",
}, AST_SymbolVar);
@@ -1923,27 +1978,27 @@ var AST_Atom = DEFNODE("Atom", null, {
var AST_Null = DEFNODE("Null", null, {
$documentation: "The `null` atom",
value: null
value: null,
}, AST_Atom);
var AST_NaN = DEFNODE("NaN", null, {
$documentation: "The impossible value",
value: 0/0
value: 0/0,
}, AST_Atom);
var AST_Undefined = DEFNODE("Undefined", null, {
$documentation: "The `undefined` value",
value: function(){}()
value: function(){}(),
}, AST_Atom);
var AST_Hole = DEFNODE("Hole", null, {
$documentation: "A hole in an array",
value: function(){}()
value: function(){}(),
}, AST_Atom);
var AST_Infinity = DEFNODE("Infinity", null, {
$documentation: "The `Infinity` value",
value: 1/0
value: 1/0,
}, AST_Atom);
var AST_Boolean = DEFNODE("Boolean", null, {
@@ -1955,12 +2010,12 @@ var AST_Boolean = DEFNODE("Boolean", null, {
var AST_False = DEFNODE("False", null, {
$documentation: "The `false` atom",
value: false
value: false,
}, AST_Boolean);
var AST_True = DEFNODE("True", null, {
$documentation: "The `true` atom",
value: true
value: true,
}, AST_Boolean);
/* -----[ TreeWalker ]----- */
@@ -1999,7 +2054,7 @@ TreeWalker.prototype = {
},
find_parent: function(type) {
var stack = this.stack;
for (var i = stack.length; --i >= 0;) {
for (var i = stack.length - 1; --i >= 0;) {
var x = stack[i];
if (x instanceof type) return x;
}
@@ -2030,33 +2085,40 @@ TreeWalker.prototype = {
}
},
in_boolean_context: function() {
var self = this.self();
for (var i = 0, p; p = this.parent(i); i++) {
if (p instanceof AST_Conditional && p.condition === self
|| p instanceof AST_DWLoop && p.condition === self
|| p instanceof AST_For && p.condition === self
|| p instanceof AST_If && p.condition === self
|| p instanceof AST_Return && p.in_bool
|| p instanceof AST_Sequence && p.tail_node() !== self
|| p instanceof AST_SimpleStatement
|| p instanceof AST_UnaryPrefix && p.operator == "!" && p.expression === self) {
return true;
}
if (p instanceof AST_Binary && (p.operator == "&&" || p.operator == "||")
|| p instanceof AST_Conditional
|| p.tail_node() === self) {
self = p;
} else if (p instanceof AST_Return) {
for (var call, fn = p; call = this.parent(++i); fn = call) {
if (call.TYPE == "Call") {
if (!(fn instanceof AST_Lambda) || fn.name) return false;
} else if (fn instanceof AST_Lambda) {
return false;
}
}
} else {
for (var drop = true, level = 0, parent, self = this.self(); parent = this.parent(level++); self = parent) {
if (parent instanceof AST_Binary) switch (parent.operator) {
case "&&":
case "||":
if (parent.left === self) drop = false;
continue;
default:
return false;
}
if (parent instanceof AST_Conditional) {
if (parent.condition === self) return true;
continue;
}
if (parent instanceof AST_DWLoop) return parent.condition === self;
if (parent instanceof AST_For) return parent.condition === self;
if (parent instanceof AST_If) return parent.condition === self;
if (parent instanceof AST_Return) {
if (parent.in_bool) return true;
while (parent = this.parent(level++)) {
if (parent instanceof AST_Lambda) {
if (parent.name) return false;
parent = this.parent(level++);
if (parent.TYPE != "Call") return false;
break;
}
}
}
if (parent instanceof AST_Sequence) {
if (parent.tail_node() === self) continue;
return drop ? "d" : true;
}
if (parent instanceof AST_SimpleStatement) return drop ? "d" : true;
if (parent instanceof AST_UnaryPrefix) return parent.operator == "!";
return false;
}
}
};

3860
node_modules/uglify-js/lib/compress.js generated vendored

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@@ -28,7 +28,7 @@ function read_source_map(name, toplevel) {
var match = /^# ([^\s=]+)=(\S+)\s*$/.exec(comment.value);
if (!match) break;
if (match[1] == "sourceMappingURL") {
match = /^data:application\/json(;.*?)?;base64,(\S+)$/.exec(match[2]);
match = /^data:application\/json(;.*?)?;base64,([^,]+)$/.exec(match[2]);
if (!match) break;
return to_ascii(match[2]);
}
@@ -78,6 +78,7 @@ function minify(files, options) {
enclose: false,
ie: false,
ie8: false,
keep_fargs: false,
keep_fnames: false,
mangle: {},
nameCache: null,
@@ -99,6 +100,7 @@ function minify(files, options) {
if (options.annotations !== undefined) set_shorthand("annotations", options, [ "compress", "output" ]);
if (options.ie8) options.ie = options.ie || options.ie8;
if (options.ie) set_shorthand("ie", options, [ "compress", "mangle", "output" ]);
if (options.keep_fargs) set_shorthand("keep_fargs", options, [ "compress", "mangle" ]);
if (options.keep_fnames) set_shorthand("keep_fnames", options, [ "compress", "mangle" ]);
if (options.toplevel) set_shorthand("toplevel", options, [ "compress", "mangle" ]);
if (options.v8) set_shorthand("v8", options, [ "mangle", "output" ]);
@@ -109,6 +111,7 @@ function minify(files, options) {
cache: options.nameCache && (options.nameCache.vars || {}),
eval: false,
ie: false,
keep_fargs: false,
keep_fnames: false,
properties: false,
reserved: [],

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@@ -1005,7 +1005,7 @@
});
def_to_moz(AST_RegExp, function To_Moz_RegExpLiteral(M) {
var flags = M.value.toString().match(/[gimuy]*$/)[0];
var flags = M.value.toString().match(/\/([gimuy]*)$/)[1];
var value = "/" + M.value.raw_source + "/" + flags;
return {
type: "Literal",
@@ -1013,8 +1013,8 @@
raw: value,
regex: {
pattern: M.value.raw_source,
flags: flags
}
flags: flags,
},
};
});

145
node_modules/uglify-js/lib/output.js generated vendored
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@@ -101,10 +101,18 @@ function OutputStream(options) {
}
}
function make_indent(value) {
if (typeof value == "number") return new Array(value + 1).join(" ");
if (!value) return "";
if (!/^\s*$/.test(value)) throw new Error("unsupported indentation: " + JSON.stringify("" + value));
return value;
}
var current_col = 0;
var current_line = 1;
var current_pos = 0;
var indentation = options.indent_start;
var current_indent = make_indent(options.indent_start);
var full_indent = make_indent(options.indent_level);
var half_indent = full_indent.length + 1 >> 1;
var last;
var line_end = 0;
var line_fixed = true;
@@ -115,17 +123,17 @@ function OutputStream(options) {
var might_need_semicolon;
var need_newline_indented = false;
var need_space = false;
var newline_insert = -1;
var output;
var stack;
var OUTPUT;
var stored = "";
function reset() {
last = "";
might_need_space = false;
might_need_semicolon = false;
stack = [];
var str = OUTPUT;
OUTPUT = "";
var str = output;
output = "";
return str;
}
@@ -227,32 +235,30 @@ function OutputStream(options) {
} : noop;
function insert_newlines(count) {
var index = OUTPUT.lastIndexOf("\n");
if (line_end < index) line_end = index;
var left = OUTPUT.slice(0, line_end);
var right = OUTPUT.slice(line_end);
adjust_mappings(count, right.length - current_col);
stored += output.slice(0, line_end);
output = output.slice(line_end);
var new_col = output.length;
adjust_mappings(count, new_col - current_col);
current_line += count;
current_pos += count;
current_col = right.length;
OUTPUT = left;
while (count--) OUTPUT += "\n";
OUTPUT += right;
current_col = new_col;
while (count--) stored += "\n";
}
var fix_line = options.max_line_len ? function() {
var fix_line = options.max_line_len ? function(flush) {
if (line_fixed) {
if (current_col > options.max_line_len) {
AST_Node.warn("Output exceeds {max_line_len} characters", options);
}
return;
}
if (current_col > options.max_line_len) insert_newlines(1);
line_fixed = true;
flush_mappings();
if (current_col > options.max_line_len) {
insert_newlines(1);
line_fixed = true;
}
if (line_fixed || flush) flush_mappings();
} : noop;
var requireSemicolonChars = makePredicate("( [ + * / - , .");
var require_semicolon = makePredicate("( [ + * / - , .");
var print = options.beautify
|| options.comments
@@ -276,32 +282,32 @@ function OutputStream(options) {
space();
}
}
newline_insert = -1;
var prev = last.slice(-1);
if (might_need_semicolon) {
might_need_semicolon = false;
if (prev == ":" && ch == "}" || (!ch || ";}".indexOf(ch) < 0) && prev != ";") {
if (options.semicolons || requireSemicolonChars[ch]) {
OUTPUT += ";";
if (prev == ":" && ch == "}" || prev != ";" && (!ch || ";}".indexOf(ch) < 0)) {
var need_semicolon = require_semicolon[ch];
if (need_semicolon || options.semicolons) {
output += ";";
current_col++;
current_pos++;
if (!line_fixed) {
fix_line();
if (line_fixed && !need_semicolon && output == ";") {
output = "";
current_col = 0;
}
}
if (line_end == output.length - 1) line_end++;
} else {
fix_line();
OUTPUT += "\n";
current_pos++;
output += "\n";
current_line++;
current_col = 0;
if (/^\s+$/.test(str)) {
// reset the semicolon flag, since we didn't print one
// now and might still have to later
might_need_semicolon = true;
}
// reset the semicolon flag, since we didn't print one
// now and might still have to later
if (/^\s+$/.test(str)) might_need_semicolon = true;
}
if (!options.beautify)
might_need_space = false;
if (!options.beautify) might_need_space = false;
}
}
@@ -312,9 +318,8 @@ function OutputStream(options) {
|| str == "--" && last == "!"
|| str == "in" && prev == "/"
|| last == "--" && ch == ">") {
OUTPUT += " ";
output += " ";
current_col++;
current_pos++;
}
if (prev != "<" || str != "!") might_need_space = false;
}
@@ -324,14 +329,13 @@ function OutputStream(options) {
token: mapping_token,
name: mapping_name,
line: current_line,
col: current_col
col: current_col,
});
mapping_token = false;
if (line_fixed) flush_mappings();
}
OUTPUT += str;
current_pos += str.length;
output += str;
var a = str.split(/\r?\n/), n = a.length - 1;
current_line += n;
current_col += a[0].length;
@@ -346,7 +350,7 @@ function OutputStream(options) {
if (might_need_semicolon) {
might_need_semicolon = false;
if (prev == ":" && ch == "}" || (!ch || ";}".indexOf(ch) < 0) && prev != ";") {
OUTPUT += ";";
output += ";";
might_need_space = false;
}
}
@@ -357,11 +361,11 @@ function OutputStream(options) {
|| str == "--" && last == "!"
|| str == "in" && prev == "/"
|| last == "--" && ch == ">") {
OUTPUT += " ";
output += " ";
}
if (prev != "<" || str != "!") might_need_space = false;
}
OUTPUT += str;
output += str;
last = str;
};
@@ -373,30 +377,25 @@ function OutputStream(options) {
var indent = options.beautify ? function(half) {
if (need_newline_indented) print("\n");
print(repeat_string(" ", half ? indentation - (options.indent_level >> 1) : indentation));
print(half ? current_indent.slice(0, -half_indent) : current_indent);
} : noop;
var with_indent = options.beautify ? function(cont) {
var save_indentation = indentation;
indentation += options.indent_level;
var save_indentation = current_indent;
current_indent += full_indent;
cont();
indentation = save_indentation;
current_indent = save_indentation;
} : function(cont) { cont() };
var may_add_newline = options.max_line_len || options.preserve_line ? function() {
fix_line();
line_end = OUTPUT.length;
line_end = output.length;
line_fixed = false;
} : noop;
var newline = options.beautify ? function() {
if (newline_insert < 0) return print("\n");
if (OUTPUT[newline_insert] != "\n") {
OUTPUT = OUTPUT.slice(0, newline_insert) + "\n" + OUTPUT.slice(newline_insert);
current_pos++;
current_line++;
}
newline_insert++;
print("\n");
line_end = output.length;
} : may_add_newline;
var semicolon = options.beautify ? function() {
@@ -452,13 +451,12 @@ function OutputStream(options) {
} : noop;
function get() {
if (!line_fixed) fix_line();
return OUTPUT;
if (!line_fixed) fix_line(true);
return stored + output;
}
function has_nlb() {
var index = OUTPUT.lastIndexOf("\n");
return /^ *$/.test(OUTPUT.slice(index + 1));
return /(^|\n) *$/.test(output);
}
function pad_comment(token, force) {
@@ -515,15 +513,13 @@ function OutputStream(options) {
scan.walk(tw);
}
if (current_pos == 0) {
if (current_line == 1 && current_col == 0) {
if (comments.length > 0 && options.shebang && comments[0].type == "comment5") {
print("#!" + comments.shift().value + "\n");
indent();
}
var preamble = options.preamble;
if (preamble) {
print(preamble.replace(/\r\n?|[\n\u2028\u2029]|\s*$/g, "\n"));
}
if (preamble) print(preamble.replace(/\r\n?|\u2028|\u2029|(^|\S)\s*$/g, "$1\n"));
}
comments = comments.filter(comment_filter, node);
@@ -561,20 +557,18 @@ function OutputStream(options) {
return !/comment[134]/.test(c.type);
}))) return;
comments._dumped = self;
var insert = OUTPUT.length;
comments.filter(comment_filter, node).forEach(function(comment, index) {
pad_comment(comment, index || !tail);
print_comment(comment);
});
if (OUTPUT.length > insert) newline_insert = insert;
}
return {
get : get,
reset : reset,
indent : indent,
should_break : options.width ? function() {
return current_col - indentation >= options.width;
should_break : options.beautify && options.width ? function() {
return current_col >= options.width;
} : return_false,
has_parens : function() { return last.slice(-1) == "(" },
newline : newline,
@@ -1152,8 +1146,9 @@ function OutputStream(options) {
});
}
function print_arrow(self, output) {
if (self.argnames.length == 1 && self.argnames[0] instanceof AST_SymbolFunarg && !self.rest) {
self.argnames[0].print(output);
var argname = self.argnames.length == 1 && !self.rest && self.argnames[0];
if (argname instanceof AST_SymbolFunarg && argname.name != "yield") {
argname.print(output);
} else {
print_funargs(self, output);
}
@@ -1464,7 +1459,7 @@ function OutputStream(options) {
parent = output.parent(level++);
if (parent instanceof AST_Call && parent.expression === node) return;
} while (parent instanceof AST_PropAccess && parent.expression === node);
output.print(typeof self.pure == "string" ? "/*" + self.pure + "*/" : "/*@__PURE__*/");
output.print("/*@__PURE__*/");
}
function print_call_args(self, output) {
if (self.expression instanceof AST_Call || self.expression instanceof AST_Lambda) {
@@ -1869,8 +1864,8 @@ function OutputStream(options) {
len = match[0].length;
digits = str.slice(len);
candidates.push(digits + "e-" + (digits.length + len - 1));
} else if (match = /0+$/.exec(str)) {
len = match[0].length;
} else if (match = /[^0]0+$/.exec(str)) {
len = match[0].length - 1;
candidates.push(str.slice(0, -len) + "e" + len);
} else if (match = /^(\d)\.(\d+)e(-?\d+)$/.exec(str)) {
candidates.push(match[1] + match[2] + "e" + (match[3] - match[2].length));

60
node_modules/uglify-js/lib/parse.js generated vendored
View File

@@ -44,10 +44,10 @@
"use strict";
var KEYWORDS = "break case catch class const continue debugger default delete do else extends finally for function if in instanceof let new return switch throw try typeof var void while with";
var KEYWORDS = "break case catch class const continue debugger default delete do else extends finally for function if in instanceof new return switch throw try typeof var void while with";
var KEYWORDS_ATOM = "false null true";
var RESERVED_WORDS = [
"abstract async await boolean byte char double enum export final float goto implements import int interface long native package private protected public short static super synchronized this throws transient volatile yield",
"abstract async await boolean byte char double enum export final float goto implements import int interface let long native package private protected public short static super synchronized this throws transient volatile yield",
KEYWORDS_ATOM,
KEYWORDS,
].join(" ");
@@ -242,10 +242,10 @@ function tokenizer($TEXT, filename, html5_comments, shebang) {
read_template : with_eof_error("Unterminated template literal", function(strings) {
var s = "";
for (;;) {
var ch = next(true, true);
var ch = read();
switch (ch) {
case "\\":
ch += next(true, true);
ch += read();
break;
case "`":
strings.push(s);
@@ -260,6 +260,11 @@ function tokenizer($TEXT, filename, html5_comments, shebang) {
}
s += ch;
}
function read() {
var ch = next(true, true);
return ch == "\r" ? "\n" : ch;
}
}),
};
var prev_was_dot = false;
@@ -862,6 +867,15 @@ function parse($TEXT, options) {
next();
return import_();
}
break;
case "let":
if (is_vardefs()) {
next();
var node = let_();
semicolon();
return node;
}
break;
case "yield":
if (S.in_generator) return simple_statement();
break;
@@ -947,12 +961,6 @@ function parse($TEXT, options) {
next();
return if_();
case "let":
next();
var node = let_();
semicolon();
return node;
case "return":
if (S.in_function == 0 && !options.bare_returns)
croak("'return' outside of function");
@@ -1192,7 +1200,7 @@ function parse($TEXT, options) {
if (await || !is("punc", ";")) {
init = is("keyword", "const")
? (next(), const_(true))
: is("keyword", "let")
: is("name", "let") && is_vardefs()
? (next(), let_(true))
: is("keyword", "var")
? (next(), var_(true))
@@ -1308,6 +1316,11 @@ function parse($TEXT, options) {
}
if (node instanceof AST_SymbolFunarg) return node;
if (node instanceof AST_SymbolRef) return new AST_SymbolFunarg(node);
if (node instanceof AST_Yield) return new AST_SymbolFunarg({
start: node.start,
name: "yield",
end: node.end,
});
token_error(node.start, "Invalid arrow parameter");
}
@@ -1535,12 +1548,18 @@ function parse($TEXT, options) {
}
var export_decl = embed_tokens(function() {
if (is("name", "async")) {
if (is("name")) switch (S.token.value) {
case "async":
next();
expect_token("keyword", "function");
if (!is("operator", "*")) return function_(AST_AsyncDefun);
next();
return function_(AST_AsyncGeneratorDefun);
case "let":
next();
var node = let_();
semicolon();
return node;
} else if (is("keyword")) switch (S.token.value) {
case "class":
next();
@@ -1555,11 +1574,6 @@ function parse($TEXT, options) {
if (!is("operator", "*")) return function_(AST_Defun);
next();
return function_(AST_GeneratorDefun);
case "let":
next();
var node = let_();
semicolon();
return node;
case "var":
next();
var node = var_();
@@ -1720,6 +1734,11 @@ function parse($TEXT, options) {
return a;
}
function is_vardefs() {
var token = peek();
return is_token(token, "name") || is_token(token, "punc", "[") || is_token(token, "punc", "{");
}
var const_ = function(no_in) {
return new AST_Const({
start : prev(),
@@ -2130,7 +2149,7 @@ function parse($TEXT, options) {
}
function strict_verify_symbol(sym) {
if (sym.name == "arguments" || sym.name == "eval")
if (sym.name == "arguments" || sym.name == "eval" || sym.name == "let")
token_error(sym.start, "Unexpected " + sym.name + " in strict mode");
}
@@ -2297,9 +2316,8 @@ function parse($TEXT, options) {
var comments = start.comments_before;
var i = HOP(start, "comments_before_length") ? start.comments_before_length : comments.length;
while (--i >= 0) {
var match = /[@#]__PURE__/.exec(comments[i].value);
if (match) {
expr.pure = match[0];
if (/[@#]__PURE__/.test(comments[i].value)) {
expr.pure = true;
break;
}
}

View File

@@ -44,7 +44,7 @@
"use strict";
var builtins = function() {
var names = [];
var names = new Dictionary();
// NaN will be included due to Number.NaN
[
"null",
@@ -72,10 +72,10 @@ var builtins = function() {
Object.getOwnPropertyNames(ctor.prototype).map(add);
}
});
return makePredicate(names);
return names;
function add(name) {
names.push(name);
names.set(name, true);
}
}();
@@ -116,9 +116,9 @@ function mangle_properties(ast, options) {
reserved: null,
}, true);
var reserved = Object.create(options.builtins ? null : builtins);
var reserved = options.builtins ? new Dictionary() : builtins.clone();
if (Array.isArray(options.reserved)) options.reserved.forEach(function(name) {
reserved[name] = true;
reserved.set(name, true);
});
var cname = -1;
@@ -126,7 +126,7 @@ function mangle_properties(ast, options) {
if (options.cache) {
cache = options.cache.props;
cache.each(function(name) {
reserved[name] = true;
reserved.set(name, true);
});
} else {
cache = new Dictionary();
@@ -141,8 +141,8 @@ function mangle_properties(ast, options) {
var debug_suffix;
if (debug) debug_suffix = options.debug === true ? "" : options.debug;
var names_to_mangle = Object.create(null);
var unmangleable = Object.create(reserved);
var names_to_mangle = new Dictionary();
var unmangleable = reserved.clone();
// step 1: find candidates to mangle
ast.walk(new TreeWalker(function(node) {
@@ -211,20 +211,20 @@ function mangle_properties(ast, options) {
// only function declarations after this line
function can_mangle(name) {
if (unmangleable[name]) return false;
if (unmangleable.has(name)) return false;
if (/^-?[0-9]+(\.[0-9]+)?(e[+-][0-9]+)?$/.test(name)) return false;
return true;
}
function should_mangle(name) {
if (reserved[name]) return false;
if (reserved.has(name)) return false;
if (regex && !regex.test(name)) return false;
return cache.has(name) || names_to_mangle[name];
return cache.has(name) || names_to_mangle.has(name);
}
function add(name) {
if (can_mangle(name)) names_to_mangle[name] = true;
if (!should_mangle(name)) unmangleable[name] = true;
if (can_mangle(name)) names_to_mangle.set(name, true);
if (!should_mangle(name)) unmangleable.set(name, true);
}
function mangle(name) {

150
node_modules/uglify-js/lib/scope.js generated vendored
View File

@@ -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) {

View File

@@ -77,21 +77,23 @@ function vlq_encode(num) {
}
function create_array_map() {
var map = Object.create(null);
var map = new Dictionary();
var array = [];
array.index = function(name) {
if (!HOP(map, name)) {
map[name] = array.length;
var index = map.get(name);
if (!(index >= 0)) {
index = array.length;
array.push(name);
map.set(name, index);
}
return map[name];
return index;
};
return array;
}
function SourceMap(options) {
var sources = create_array_map();
var sources_content = options.includeSources && Object.create(null);
var sources_content = options.includeSources && new Dictionary();
var names = create_array_map();
var mappings = "";
if (options.orig) Object.keys(options.orig).forEach(function(name) {
@@ -110,7 +112,7 @@ function SourceMap(options) {
if (!sources_content || !map.sourcesContent) return;
for (var i = 0; i < map.sources.length; i++) {
var content = map.sourcesContent[i];
if (content) sources_content[map.sources[i]] = content;
if (content) sources_content.set(map.sources[i], content);
}
});
var prev_source;
@@ -144,8 +146,8 @@ function SourceMap(options) {
add(source, gen_line, gen_col, orig_line, orig_col, name);
} : add,
setSourceContent: sources_content ? function(source, content) {
if (!(source in sources_content)) {
sources_content[source] = content;
if (!sources_content.has(source)) {
sources_content.set(source, content);
}
} : noop,
toString: function() {
@@ -155,7 +157,7 @@ function SourceMap(options) {
sourceRoot: options.root || undefined,
sources: sources,
sourcesContent: sources_content ? sources.map(function(source) {
return sources_content[source] || null;
return sources_content.get(source) || null;
}) : undefined,
names: names,
mappings: mappings,

102
node_modules/uglify-js/lib/utils.js generated vendored
View File

@@ -55,14 +55,6 @@ function find_if(func, array) {
for (var i = array.length; --i >= 0;) if (func(array[i])) return array[i];
}
function repeat_string(str, i) {
if (i <= 0) return "";
if (i == 1) return str;
var d = repeat_string(str, i >> 1);
d += d;
return i & 1 ? d + str : d;
}
function configure_error_stack(fn) {
Object.defineProperty(fn.prototype, "stack", {
get: function() {
@@ -96,15 +88,6 @@ function defaults(args, defs, croak) {
return defs;
}
function merge(obj, ext) {
var count = 0;
for (var i in ext) if (HOP(ext, i)) {
obj[i] = ext[i];
count++;
}
return count;
}
function noop() {}
function return_false() { return false; }
function return_true() { return true; }
@@ -143,7 +126,7 @@ function push_uniq(array, el) {
}
function string_template(text, props) {
return text.replace(/\{([^}]+)\}/g, function(str, p) {
return text.replace(/\{([^{}]+)\}/g, function(str, p) {
var value = props[p];
return value instanceof AST_Node ? value.print_to_string() : value;
});
@@ -171,63 +154,80 @@ function all(array, predicate) {
}
function Dictionary() {
this._values = Object.create(null);
this._size = 0;
this.values = Object.create(null);
}
Dictionary.prototype = {
set: function(key, val) {
if (!this.has(key)) ++this._size;
this._values["$" + key] = val;
if (key == "__proto__") {
this.proto_value = val;
} else {
this.values[key] = val;
}
return this;
},
add: function(key, val) {
if (this.has(key)) {
this.get(key).push(val);
var list = this.get(key);
if (list) {
list.push(val);
} else {
this.set(key, [ val ]);
}
return this;
},
get: function(key) { return this._values["$" + key] },
get: function(key) {
return key == "__proto__" ? this.proto_value : this.values[key];
},
del: function(key) {
if (this.has(key)) {
--this._size;
delete this._values["$" + key];
if (key == "__proto__") {
delete this.proto_value;
} else {
delete this.values[key];
}
return this;
},
has: function(key) { return ("$" + key) in this._values },
has: function(key) {
return key == "__proto__" ? "proto_value" in this : key in this.values;
},
all: function(predicate) {
for (var i in this._values)
if (!predicate(this._values[i], i.substr(1)))
return false;
for (var i in this.values)
if (!predicate(this.values[i], i)) return false;
if ("proto_value" in this && !predicate(this.proto_value, "__proto__")) return false;
return true;
},
each: function(f) {
for (var i in this._values)
f(this._values[i], i.substr(1));
for (var i in this.values)
f(this.values[i], i);
if ("proto_value" in this) f(this.proto_value, "__proto__");
},
size: function() {
return this._size;
return Object.keys(this.values).length + ("proto_value" in this);
},
map: function(f) {
var ret = [];
for (var i in this._values)
ret.push(f(this._values[i], i.substr(1)));
for (var i in this.values)
ret.push(f(this.values[i], i));
if ("proto_value" in this) ret.push(f(this.proto_value, "__proto__"));
return ret;
},
clone: function() {
var ret = new Dictionary();
for (var i in this._values)
ret._values[i] = this._values[i];
ret._size = this._size;
this.each(function(value, i) {
ret.set(i, value);
});
return ret;
},
toObject: function() { return this._values }
toObject: function() {
var obj = {};
this.each(function(value, i) {
obj["$" + i] = value;
});
return obj;
},
};
Dictionary.fromObject = function(obj) {
var dict = new Dictionary();
dict._size = merge(dict._values, obj);
for (var i in obj)
if (HOP(obj, i)) dict.set(i.slice(1), obj[i]);
return dict;
};
@@ -265,3 +265,21 @@ function first_in_statement(stack, arrow, export_default) {
return false;
}
}
function DEF_BITPROPS(ctor, props) {
if (props.length > 31) throw new Error("Too many properties: " + props.length + "\n" + props.join(", "));
props.forEach(function(name, pos) {
var mask = 1 << pos;
Object.defineProperty(ctor.prototype, name, {
get: function() {
return !!(this._bits & mask);
},
set: function(val) {
if (val)
this._bits |= mask;
else
this._bits &= ~mask;
},
});
});
}

View File

@@ -3,7 +3,7 @@
"description": "JavaScript parser, mangler/compressor and beautifier toolkit",
"author": "Mihai Bazon <mihai.bazon@gmail.com> (http://lisperator.net/)",
"license": "BSD-2-Clause",
"version": "3.14.2",
"version": "3.15.3",
"engines": {
"node": ">=0.8.0"
},