minor clean up (#4069)

1 files changed, 5 insertions, 11 deletions

diff --git a/lib/output.js b/lib/output.js
index 82610fb6..cf05e261 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -100,7 +100,7 @@ function OutputStream(options) {
         }
     }
 
-    var indentation = 0;
+    var indentation = options.indent_start;
     var current_col = 0;
     var current_line = 1;
     var current_pos = 0;
@@ -191,10 +191,6 @@ function OutputStream(options) {
         return name;
     }
 
-    function make_indent(back) {
-        return repeat_string(" ", options.indent_start + indentation - back * options.indent_level);
-    }
-
     /* -----[ beautification/minification ]----- */
 
     var has_parens = false;
@@ -345,9 +341,7 @@ function OutputStream(options) {
     };
 
     var indent = options.beautify ? function(half) {
-        if (options.beautify) {
-            print(make_indent(half ? 0.5 : 0));
-        }
+        print(repeat_string(" ", half ? indentation - (options.indent_level >> 1) : indentation));
     } : noop;
 
     var with_indent = options.beautify ? function(col, cont) {
@@ -575,9 +569,9 @@ function OutputStream(options) {
         get             : get,
         toString        : get,
         indent          : indent,
-        indentation     : function() { return indentation },
-        current_width   : function() { return current_col - indentation },
-        should_break    : function() { return options.width && this.current_width() >= options.width },
+        should_break    : readonly ? noop : function() {
+            return options.width && current_col - indentation >= options.width;
+        },
         has_parens      : function() { return has_parens },
         newline         : newline,
         print           : print,