From 030c7b40759fc78f363243c2c3960cc3ee3cb6a0 Mon Sep 17 00:00:00 2001
From: bisubus <bisubus@users.noreply.github.com>
Date: Thu, 26 Jan 2017 19:41:44 +0300
Subject: [PATCH] allow readable streams for filenames

---
 lib/big-xml.js | 5 ++++-
 package.json   | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/big-xml.js b/lib/big-xml.js
index 88d1789..8af66f3 100644
--- a/lib/big-xml.js
+++ b/lib/big-xml.js
@@ -1,6 +1,7 @@
 var expat = require('node-expat'),
     fs = require('fs'),
     events = require('events'),
+    isStream = require('is-stream'),
     util = require('util'),
     zlib = require('zlib');
     
@@ -15,7 +16,9 @@ function BigXmlReader(filename, recordRegEx, options) {
   options.gzip = options.gzip || false;
   
   var parser = new expat.Parser('UTF-8');
-  var stream = fs.createReadStream(filename);
+  var stream = isStream.readable(filename)
+    ? filename
+    : fs.createReadStream(filename);
   
   if (options.gzip) {
     var gunzip = zlib.createGunzip();
diff --git a/package.json b/package.json
index 44bc698..6589e25 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "type": "MIT"
   },
   "dependencies": {
+    "is-stream": "^1.1.0",
     "node-expat": ">=1.4.4"
   },
   "devDependencies": {},