fast-extract
Version:
Extract contents from various archive types (tar, tar.bz2, tar.gz, tar.xz, tgz, zip)
164 lines • 6.21 kB
JavaScript
// Writable stream with flush callback support for Node 0.8+
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return flushWriteStream;
}
});
var _extractbaseiterator = require("extract-base-iterator");
var _bufferts = require("./buffer.js");
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 _get(target, property, receiver) {
if (typeof Reflect !== "undefined" && Reflect.get) {
_get = Reflect.get;
} else {
_get = function get(target, property, receiver) {
var base = _super_prop_base(target, property);
if (!base) return;
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(receiver || target);
}
return desc.value;
};
}
return _get(target, property, receiver || target);
}
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 _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 _super_prop_base(object, property) {
while(!Object.prototype.hasOwnProperty.call(object, property)){
object = _get_prototype_of(object);
if (object === null) break;
}
return object;
}
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;
})();
}
// Signal buffer for pre-_final Node versions
var SIGNAL_FLUSH = (0, _bufferts.bufferFrom)([
0
]);
var FlushWriteStream = /*#__PURE__*/ function(Writable) {
"use strict";
_inherits(FlushWriteStream, Writable);
function FlushWriteStream(opts, writeFn, flushFn) {
_class_call_check(this, FlushWriteStream);
var _this;
_this = _call_super(this, FlushWriteStream, [
opts || {}
]), _this.destroyed = false;
_this._writeFn = writeFn;
_this._flushFn = flushFn;
return _this;
}
var _proto = FlushWriteStream.prototype;
// biome-ignore lint/suspicious/noExplicitAny: Object mode allows any chunk type
_proto._write = function _write(chunk, enc, cb) {
if (chunk === SIGNAL_FLUSH) {
if (this._flushFn) {
this._flushFn(cb);
} else {
cb();
}
} else {
this._writeFn.call(this, chunk, enc, cb);
}
};
// biome-ignore lint/suspicious/noExplicitAny: Matches stream.Writable.end signature
_proto.end = function end(chunk, enc, cb) {
var _this = this;
if (!this._flushFn) return _get(_get_prototype_of(FlushWriteStream.prototype), "end", this).call(this, chunk, enc, cb);
var ref, ref1;
// Normalize arguments
if (typeof chunk === 'function') ref = [
null,
chunk
], chunk = ref[0], cb = ref[1], ref;
else if (typeof enc === 'function') ref1 = [
null,
enc
], enc = ref1[0], cb = ref1[1], ref1;
if (chunk) this.write(chunk);
// Wait for SIGNAL_FLUSH write to complete before ending stream
// biome-ignore lint/suspicious/noExplicitAny: Access internal _writableState
if (!this._writableState.ending) {
this.write(SIGNAL_FLUSH, function() {
_get(_get_prototype_of(FlushWriteStream.prototype), "end", _this).call(_this, cb);
});
return this;
}
return _get(_get_prototype_of(FlushWriteStream.prototype), "end", this).call(this, cb);
};
_proto.destroy = function destroy(err) {
if (this.destroyed) return this;
this.destroyed = true;
if (err) this.emit('error', err);
this.emit('close');
return this;
};
return FlushWriteStream;
}(_extractbaseiterator.Writable);
function flushWriteStream(opts, writeFn, flushFn) {
if (typeof opts === 'function') return new FlushWriteStream(undefined, opts, writeFn);
return new FlushWriteStream(opts, writeFn, flushFn);
}
/* 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; }