From 7eb269b35ab55de10be054756dc4709244d07988 Mon Sep 17 00:00:00 2001
From: leaf corcoran <leafot@gmail.com>
Date: Sun, 6 Dec 2015 11:22:40 -0800
Subject: [PATCH] add distinct class and instance super transformers

---
 moonscript/transform/class.lua  | 21 ++++++++++++++++++---
 moonscript/transform/class.moon | 14 +++++++++++---
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/moonscript/transform/class.lua b/moonscript/transform/class.lua
index 3e480c2..f55dce0 100644
--- a/moonscript/transform/class.lua
+++ b/moonscript/transform/class.lua
@@ -13,8 +13,13 @@ do
   local _obj_0 = require("moonscript.types")
   build, ntype, NOOP = _obj_0.build, _obj_0.ntype, _obj_0.NOOP
 end
+local unpack
+unpack = require("moonscript.util").unpack
 local transform_super
-transform_super = function(cls_name, block, chain)
+transform_super = function(cls_name, on_base, block, chain)
+  if on_base == nil then
+    on_base = true
+  end
   local relative_parent = {
     "chain",
     cls_name,
@@ -36,6 +41,12 @@ transform_super = function(cls_name, block, chain)
   local new_chain = relative_parent
   local _exp_0 = head[1]
   if "call" == _exp_0 then
+    if on_base then
+      insert(new_chain, {
+        "dot",
+        "__base"
+      })
+    end
     local calling_name = block:get("current_method")
     assert(calling_name, "missing calling name")
     chain_tail[1] = {
@@ -103,9 +114,13 @@ return function(self, node, ret, parent_assign)
   local base_name = NameProxy("base")
   local self_name = NameProxy("self")
   local cls_name = NameProxy("class")
+  local cls_instance_super
+  cls_instance_super = function(...)
+    return transform_super(cls_name, true, ...)
+  end
   local cls_super
   cls_super = function(...)
-    return transform_super(cls_name, ...)
+    return transform_super(cls_name, false, ...)
   end
   local statements = { }
   local properties = { }
@@ -150,7 +165,7 @@ return function(self, node, ret, parent_assign)
           key, val = tuple[1], tuple[2]
           _value_0 = {
             key,
-            super_scope(val, cls_super, key)
+            super_scope(val, cls_instance_super, key)
           }
         end
         _accum_0[_len_0] = _value_0
diff --git a/moonscript/transform/class.moon b/moonscript/transform/class.moon
index 729c47a..2a95265 100644
--- a/moonscript/transform/class.moon
+++ b/moonscript/transform/class.moon
@@ -5,8 +5,9 @@ CONSTRUCTOR_NAME = "new"
 
 import insert from table
 import build, ntype, NOOP from require "moonscript.types"
+import unpack from require "moonscript.util"
 
-transform_super = (cls_name, block, chain) ->
+transform_super = (cls_name, on_base=true, block, chain) ->
   relative_parent = {
     "chain",
     cls_name
@@ -26,6 +27,9 @@ transform_super = (cls_name, block, chain) ->
   switch head[1]
     -- calling super, inject calling name and self into chain
     when "call"
+      if on_base
+        insert new_chain, {"dot", "__base"}
+
       calling_name = block\get "current_method"
       assert calling_name, "missing calling name"
       chain_tail[1] = {"call", {"self", unpack head[2]}}
@@ -80,7 +84,11 @@ super_scope = (value, t, key) ->
   self_name = NameProxy "self"
   cls_name = NameProxy "class"
 
-  cls_super = (...) -> transform_super cls_name, ...
+  -- super call on instance
+  cls_instance_super = (...) -> transform_super cls_name, true, ...
+
+  -- super call on parent class
+  cls_super = (...) -> transform_super cls_name, false, ...
 
   -- split apart properties and statements
   statements = {}
@@ -107,7 +115,7 @@ super_scope = (value, t, key) ->
       continue
     else
       {key, val} = tuple
-      {key, super_scope val, cls_super, key}
+      {key, super_scope val, cls_instance_super, key}
 
 
   unless constructor