license2rtf: collapse whitespace

nodejs · Jun 14, 2012 · ca003f4 · ca003f4
1 parent c2c0819
commit ca003f4
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/tools/license2rtf.js b/tools/license2rtf.js
@@ -174,7 +174,8 @@ inherits(ParagraphParser, Stream);
 
 /*
  * This filter consumes paragraph objects and emits modified paragraph objects.
- * The lines within the paragraph are unwrapped where appropriate.
+ * The lines within the paragraph are unwrapped where appropriate. It also
+ * replaces multiple consecutive whitespace characters by a single one.
  */
 function Unwrapper() {
   var self = this;
@@ -210,6 +211,12 @@ function Unwrapper() {
       }
     }
 
+    for (i = 0; i < lines.length; i++) {
+      // Replace multiple whitespace characters by a single one, and strip
+      // trailing whitespace.
+      lines[i] = lines[i].replace(/\s+/g, ' ').replace(/\s+$/, '');
+    }
+
     self.emit('data', paragraph);
   };