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