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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var stream = require("stream");
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var readdir = require("@mrmlnc/readdir-enhanced");
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var reader_1 = require("./reader");
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var fs_stream_1 = require("../adapters/fs-stream");
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var TransformStream = /** @class */ (function (_super) {
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__extends(TransformStream, _super);
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function TransformStream(reader) {
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var _this = _super.call(this, { objectMode: true }) || this;
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_this.reader = reader;
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return _this;
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}
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TransformStream.prototype._transform = function (entry, _encoding, callback) {
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callback(null, this.reader.transform(entry));
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};
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return TransformStream;
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}(stream.Transform));
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var ReaderStream = /** @class */ (function (_super) {
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__extends(ReaderStream, _super);
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function ReaderStream() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Object.defineProperty(ReaderStream.prototype, "fsAdapter", {
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/**
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* Returns FileSystem adapter.
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*/
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get: function () {
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return new fs_stream_1.default(this.options);
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},
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enumerable: true,
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configurable: true
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});
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/**
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* Use stream API to read entries for Task.
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*/
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ReaderStream.prototype.read = function (task) {
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var _this = this;
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var root = this.getRootDirectory(task);
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var options = this.getReaderOptions(task);
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var transform = new TransformStream(this);
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var readable = this.api(root, task, options);
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return readable
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.once('error', function (err) { return _this.isEnoentCodeError(err) ? null : transform.emit('error', err); })
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.pipe(transform);
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};
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/**
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* Returns founded paths.
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*/
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ReaderStream.prototype.api = function (root, task, options) {
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if (task.dynamic) {
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return this.dynamicApi(root, options);
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}
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return this.staticApi(task, options);
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};
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/**
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* Api for dynamic tasks.
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*/
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ReaderStream.prototype.dynamicApi = function (root, options) {
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return readdir.readdirStreamStat(root, options);
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};
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/**
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* Api for static tasks.
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*/
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ReaderStream.prototype.staticApi = function (task, options) {
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return this.fsAdapter.read(task.patterns, options.filter);
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};
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return ReaderStream;
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}(reader_1.default));
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exports.default = ReaderStream;
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