From 39896b4d919e483721695590cfbb915b2fea9296 Mon Sep 17 00:00:00 2001
From: Logan Smyth <loganfsmyth@gmail.com>
Date: Sat, 30 Apr 2016 14:24:51 -0700
Subject: [PATCH] Automatically prepend a space when writing a word immediately
 after a word.

---
 packages/babel-generator/src/buffer.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/babel-generator/src/buffer.js b/packages/babel-generator/src/buffer.js
index bd9dc55fac..566b0a3481 100644
--- a/packages/babel-generator/src/buffer.js
+++ b/packages/babel-generator/src/buffer.js
@@ -26,6 +26,7 @@ export default class Buffer {
       column: null,
       filename: null,
     };
+    this._endsWithWord = false;
   }
 
   printedCommentStarts: Object;
@@ -139,7 +140,10 @@ export default class Buffer {
    */
 
   word(str: string) {
+    if (this._endsWithWord) this.push(" ");
+
     this.push(str);
+    this._endsWithWord = true;
   }
 
   /**
@@ -325,6 +329,9 @@ export default class Buffer {
     this.position.push(str);
     this.buf += str;
     this.last = str[str.length - 1];
+
+    // Clear any state-tracking flags that may have been set.
+    this._endsWithWord = false;
   }
 
   /**