From 5fe3367db69df2b35bc55fb85e0aa3cda9a2646c Mon Sep 17 00:00:00 2001
From: jtm <jtm@robot.is>
Date: Fri, 23 Mar 2012 17:02:39 +0000
Subject: [PATCH] negative variables

---
 lesscpy/lessc/lexer.py   | 1 +
 lesscpy/lessc/parser.py  | 5 +++--
 lesscpy/plib/variable.py | 6 ++++++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lesscpy/lessc/lexer.py b/lesscpy/lessc/lexer.py
index dd03053..4b876e1 100644
--- a/lesscpy/lessc/lexer.py
+++ b/lesscpy/lessc/lexer.py
@@ -68,6 +68,7 @@ class LessLexer:
         'css_ident',
         'css_number',
         'css_color',
+        'less_variable',
         '&',
     ]
     significant_ws += list(set(reserved.values()))
diff --git a/lesscpy/lessc/parser.py b/lesscpy/lessc/parser.py
index e758a6f..23f93c8 100644
--- a/lesscpy/lessc/parser.py
+++ b/lesscpy/lessc/parser.py
@@ -582,7 +582,7 @@ class LessParser(object):
     def p_variable_neg(self, p):
         """ variable                : '-' variable
         """
-        p[0] = '-' + p[2] 
+        p[0] = ['-', p[2]] 
         
     def p_variable_strange(self, p):
         """ variable                : t_popen variable t_pclose
@@ -593,7 +593,8 @@ class LessParser(object):
         """ variable                : less_variable
                                     | less_variable t_ws
         """
-        p[0] = p[1] 
+        p[0] = p[1]
+#        p[0] = tuple(list(p)[1:]) 
 
     def p_color(self, p):
         """ color                   : css_color
diff --git a/lesscpy/plib/variable.py b/lesscpy/plib/variable.py
index e7aa0a7..49d1d39 100644
--- a/lesscpy/plib/variable.py
+++ b/lesscpy/plib/variable.py
@@ -7,5 +7,11 @@ class Variable(Node):
         """
         self.name = self.tokens.pop(0)
         self.value = self.tokens[1]
+        if type(self.name) is tuple:
+            if len(self.name) > 1:
+                self.name, pad = self.name
+                self.value.append(pad)
+            else:
+                self.name = self.name[0]
         return self