From 78e32011c7170fb102cc45669e8dea502b07fab3 Mon Sep 17 00:00:00 2001
From: robotis <jtm@robot.is>
Date: Mon, 4 Jun 2012 07:27:53 +0000
Subject: [PATCH] Handle calling scope better

---
 lesscpy/lessc/parser.py  | 2 +-
 lesscpy/lessc/scope.py   | 1 +
 lesscpy/plib/block.py    | 2 ++
 lesscpy/plib/deferred.py | 9 +++++----
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/lesscpy/lessc/parser.py b/lesscpy/lessc/parser.py
index eff85d6..6ec884d 100644
--- a/lesscpy/lessc/parser.py
+++ b/lesscpy/lessc/parser.py
@@ -286,7 +286,7 @@ class LessParser(object):
         """ call_mixin                : identifier t_popen mixin_args_list t_pclose ';'
         """
         p[1].parse(None)
-        p[0] = Deferred(p[1], p[3], p.lineno(4), self.scope.current)
+        p[0] = Deferred(p[1], p[3], p.lineno(4))
             
     def p_mixin_args_arguments(self, p):
         """ mixin_args_list          : less_arguments
diff --git a/lesscpy/lessc/scope.py b/lesscpy/lessc/scope.py
index b51fa61..94296e8 100644
--- a/lesscpy/lessc/scope.py
+++ b/lesscpy/lessc/scope.py
@@ -21,6 +21,7 @@ class Scope(list):
         self._mixins = {}
         if init: self.push()
         self.deferred = False
+        self.real = []
         
     def push(self):
         """Push level on scope
diff --git a/lesscpy/plib/block.py b/lesscpy/plib/block.py
index e26c594..385d83a 100644
--- a/lesscpy/plib/block.py
+++ b/lesscpy/plib/block.py
@@ -32,12 +32,14 @@ class Block(Node):
             scope.push()
             self.name, inner = self.tokens
             scope.current = self.name
+            scope.real.append(self.name)
             if not self.name.parsed:
                 self.name.parse(scope)
             if not inner: inner = []
             inner = list(utility.flatten([p.parse(scope) for p in inner if p]))
             self.parsed = [p for p in inner if p and type(p) is not Block]
             self.inner = [p for p in inner if p and type(p) is Block]
+            scope.real.pop()
             scope.pop()
         return self
     
diff --git a/lesscpy/plib/deferred.py b/lesscpy/plib/deferred.py
index c1f8853..842dfd6 100644
--- a/lesscpy/plib/deferred.py
+++ b/lesscpy/plib/deferred.py
@@ -11,7 +11,7 @@ from .node import Node
 from lesscpy.lessc import utility
 
 class Deferred(Node):
-    def __init__(self, mixin, args, lineno=0, caller=None):
+    def __init__(self, mixin, args, lineno=0):
         """This node represents mixin calls. The calls
         to these mixins are deferred until the second 
         parse cycle. lessc.js allows calls to mixins not 
@@ -22,7 +22,6 @@ class Deferred(Node):
         """
         self.tokens = [mixin, args]
         self.lineno = lineno
-        self.caller = caller
     
     def parse(self, scope, error=False):
         """ Parse function. We search for mixins
@@ -46,6 +45,9 @@ class Deferred(Node):
         ident.parse(scope)
         mixins = scope.mixins(ident.raw())
         
+#        if scope.real:
+#            print(scope.real[-1].raw())
+        
         if not mixins:
             ident.parse(None)
             mixins = scope.mixins(ident.raw())
@@ -68,10 +70,9 @@ class Deferred(Node):
             block = scope.blocks(ident.raw())
             if not block:
                 ident.parse(None)
-                self.caller.parse(None)
                 block = scope.blocks(ident.raw())
             if block:
-                scope.current = self.caller
+                scope.current = scope.real[-1] if scope.real else None
                 res = block.copy_inner(scope)
                 scope.current = None