fast-extract
Version:
Extract contents from various archive types (tar, tar.bz2, tar.gz, tar.xz, tgz, zip)
187 lines • 6.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return createIteratorTransform;
}
});
var _extractbaseiterator = require("extract-base-iterator");
function _assert_this_initialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _call_super(_this, derived, args) {
derived = _get_prototype_of(derived);
return _possible_constructor_return(_this, _is_native_reflect_construct() ? Reflect.construct(derived, args || [], _get_prototype_of(_this).constructor) : derived.apply(_this, args));
}
function _class_call_check(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _define_property(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _get_prototype_of(o) {
_get_prototype_of = Object.setPrototypeOf ? Object.getPrototypeOf : function getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _get_prototype_of(o);
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) _set_prototype_of(subClass, superClass);
}
function _object_spread(target) {
for(var i = 1; i < arguments.length; i++){
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === "function") {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function(sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function(key) {
_define_property(target, key, source[key]);
});
}
return target;
}
function ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
if (enumerableOnly) {
symbols = symbols.filter(function(sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
});
}
keys.push.apply(keys, symbols);
}
return keys;
}
function _object_spread_props(target, source) {
source = source != null ? source : {};
if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
ownKeys(Object(source)).forEach(function(key) {
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
});
}
return target;
}
function _possible_constructor_return(self, call) {
if (call && (_type_of(call) === "object" || typeof call === "function")) {
return call;
}
return _assert_this_initialized(self);
}
function _set_prototype_of(o, p) {
_set_prototype_of = Object.setPrototypeOf || function setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _set_prototype_of(o, p);
}
function _type_of(obj) {
"@swc/helpers - typeof";
return obj && typeof Symbol !== "undefined" && obj.constructor === Symbol ? "symbol" : typeof obj;
}
function _is_native_reflect_construct() {
try {
var result = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function() {}));
} catch (_) {}
return (_is_native_reflect_construct = function() {
return !!result;
})();
}
function createIteratorTransform(IteratorClass) {
var IteratorTransform = /*#__PURE__*/ function(Transform) {
"use strict";
_inherits(IteratorTransform, Transform);
function IteratorTransform(options) {
_class_call_check(this, IteratorTransform);
options = options ? _object_spread_props(_object_spread({}, options), {
objectMode: true
}) : {
objectMode: true
};
return _call_super(this, IteratorTransform, [
options
]);
}
var _proto = IteratorTransform.prototype;
_proto._transform = function _transform(chunk, encoding, callback) {
var _this = this;
if (this._stream) {
this._stream.write(chunk, encoding, callback);
return;
}
this._stream = new _extractbaseiterator.PassThrough();
this._iterator = new IteratorClass(this._stream);
var onEntry = function(entry) {
_this.push(entry);
};
var onDone = function(err) {
if (!_this._iterator) return;
err || _this.push(null);
_this._stream = null;
_this._iterator.destroy();
_this._iterator = null;
_this._callback ? _this._callback(err) : _this.end(err);
_this._callback = null;
};
this._iterator.forEach(onEntry, {
concurrency: 1
}, onDone);
this._stream.write(chunk, encoding, callback);
};
_proto._flush = function _flush(callback) {
if (!this._stream) return callback();
this._callback = callback;
this._stream.end();
this._stream = null;
};
_proto.destroy = function destroy(error) {
if (this._stream) {
this._stream.end();
this._stream = null;
}
if (this._iterator) {
var iterator = this._iterator;
this._iterator = null;
iterator.destroy(error);
this.end(error);
}
return this;
};
return IteratorTransform;
}(_extractbaseiterator.Transform);
return IteratorTransform;
}
/* CJS INTEROP */ if (exports.__esModule && exports.default) { try { Object.defineProperty(exports.default, '__esModule', { value: true }); for (var key in exports) { exports.default[key] = exports[key]; } } catch (_) {}; module.exports = exports.default; }