From a22cbaa697e28789acfba1204f502d62e4db8fab Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 13 Mar 2001 09:00:01 +0000
Subject: * eval.c (ev_const_defined): add new parameter self for special  
 const fallback.

* eval.c (ev_const_get): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1250 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval.c | 35 ++++++++---------------------------
 1 file changed, 8 insertions(+), 27 deletions(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index cb892cd1d1..1a31db425d 100644
--- a/eval.c
+++ b/eval.c
@@ -1422,16 +1422,17 @@ superclass(self, node)
 #define ruby_cbase (RNODE(ruby_frame->cbase)->nd_clss)
 
 static VALUE
-ev_const_defined(cref, id)
+ev_const_defined(cref, id, self)
     NODE *cref;
     ID id;
+    VALUE self;
 {
     NODE *cbase = cref;
 
     while (cbase && cbase->nd_clss != rb_cObject) {
 	struct RClass *klass = RCLASS(cbase->nd_clss);
 
-	if (NIL_P(klass)) return rb_const_defined(rb_cObject, id);
+	if (NIL_P(klass)) return rb_const_defined(CLASS_OF(self), id);
 	if (klass->iv_tbl && st_lookup(klass->iv_tbl, id, 0)) {
 	    return Qtrue;
 	}
@@ -1441,9 +1442,10 @@ ev_const_defined(cref, id)
 }
 
 static VALUE
-ev_const_get(cref, id)
+ev_const_get(cref, id, self)
     NODE *cref;
     ID id;
+    VALUE self;
 {
     NODE *cbase = cref;
     VALUE result;
@@ -1451,7 +1453,7 @@ ev_const_get(cref, id)
     while (cbase && cbase->nd_clss != rb_cObject) {
 	struct RClass *klass = RCLASS(cbase->nd_clss);
 
-	if (NIL_P(klass)) return rb_const_get(rb_cObject, id);
+	if (NIL_P(klass)) return rb_const_get(CLASS_OF(self), id);
 	if (klass->iv_tbl && st_lookup(klass->iv_tbl, id, &result)) {
 	    return result;
 	}
@@ -1460,27 +1462,6 @@ ev_const_get(cref, id)
     return rb_const_get(cref->nd_clss, id);
 }
 
-static VALUE
-ev_const_set(cref, id, val)
-    NODE *cref;
-    ID id;
-    VALUE val;
-{
-    NODE *cbase = cref;
-
-    while (cbase && cbase->nd_clss != rb_cObject) {
-	struct RClass *klass = RCLASS(cbase->nd_clss);
-
-	if (klass->iv_tbl && st_lookup(klass->iv_tbl, id, 0)) {
-	    st_insert(klass->iv_tbl, id, val);
-	    return val;
-	}
-	cbase = cbase->nd_next;
-    }
-    rb_const_assign(cbase->nd_clss, id, val);
-    return val;
-}
-
 static VALUE
 rb_mod_nesting()
 {
@@ -1826,7 +1807,7 @@ is_defined(self, node, buf)
 	break;
 
       case NODE_CONST:
-	if (ev_const_defined(RNODE(ruby_frame->cbase), node->nd_vid)) {
+	if (ev_const_defined(RNODE(ruby_frame->cbase), node->nd_vid, self)) {
 	    return "constant";
 	}
 	break;
@@ -2738,7 +2719,7 @@ rb_eval(self, n)
 	break;
 
       case NODE_CONST:
-	result = ev_const_get(RNODE(ruby_frame->cbase), node->nd_vid);
+	result = ev_const_get(RNODE(ruby_frame->cbase), node->nd_vid, self);
 	break;
 
       case NODE_CVAR:		/* normal method */
-- 
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