From 6d8edf6acfc5b7be3e6d053e044d718b4fc2cf00 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky
Date: Sat, 18 Jan 2014 13:10:51 +0200
Subject: Add store_item() virtual method to type to implement container[index]
 = val.

---
 py/obj.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'py/obj.h')

diff --git a/py/obj.h b/py/obj.h
index 99d430f49..39118ce4a 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -97,6 +97,7 @@ typedef mp_obj_t (*mp_unary_op_fun_t)(int op, mp_obj_t);
 typedef mp_obj_t (*mp_binary_op_fun_t)(int op, mp_obj_t, mp_obj_t);
 typedef void (*mp_load_attr_fun_t)(mp_obj_t self_in, qstr attr, mp_obj_t *dest); // for fail, do nothing; for attr, dest[1] = value; for method, dest[0] = self, dest[1] = method
 typedef bool (*mp_store_attr_fun_t)(mp_obj_t self_in, qstr attr, mp_obj_t value); // return true if store succeeded
+typedef bool (*mp_store_item_fun_t)(mp_obj_t self_in, mp_obj_t index, mp_obj_t value); // return true if store succeeded
 
 typedef struct _mp_method_t {
     const char *name;
@@ -162,6 +163,9 @@ struct _mp_obj_type_t {
 
     mp_load_attr_fun_t load_attr;
     mp_store_attr_fun_t store_attr;
+    // Implements container[index] = val; note that load_item is implemented
+    // by binary_op(RT_BINARY_OP_SUBSCR)
+    mp_store_item_fun_t store_item;
 
     // these are for dynamically created types (classes)
     mp_obj_t bases_tuple;
-- 
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