From 884efe7c5ecfe5bf0621008b7a535729b4c07b97 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 19 Feb 2003 09:27:49 +0000
Subject: * node.h (nd_cpath): nested class/module declaration.  
 [EXPREIMENTAL]

* eval.c (rb_eval): ditto.

* gc.c (rb_gc_mark_children): ditto.

* parse.y (cpath): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3506 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index 0c04a40bea..2d0682f929 100644
--- a/parse.y
+++ b/parse.y
@@ -240,7 +240,7 @@ static void top_local_setup();
 %type <node> singleton strings string string1 xstring regexp
 %type <node> string_contents xstring_contents string_content
 %type <node> words qwords word_list qword_list word
-%type <node> literal numeric dsym
+%type <node> literal numeric dsym cbase cpath
 %type <node> bodystmt compstmt stmts stmt expr arg primary command command_call method_call
 %type <node> expr_value arg_value primary_value
 %type <node> if_tail opt_else case_body cases opt_rescue exc_list exc_var opt_ensure
@@ -837,6 +837,27 @@ cname		: tIDENTIFIER
 		| tCONSTANT
 		;
 
+cbase		: tCOLON3 cname
+		    {
+			$$ = NEW_COLON3($2);
+		    }
+		| cname
+		    {
+			$$ = NEW_CONST($1);
+		    }
+		| cbase tCOLON2 cname
+		    {
+			$$ = NEW_COLON2($1, $3);
+		    }
+		;
+
+cpath		: cbase
+		    {
+			if (nd_type($$ = $1) == NODE_CONST)
+			    $$ = NEW_COLON2(0, $$->nd_vid);
+		    }
+		;
+
 fname		: tIDENTIFIER
 		| tCONSTANT
 		| tFID
@@ -1525,7 +1546,7 @@ primary		: literal
 			$$ = NEW_FOR($2, $5, $8);
 		        fixpos($$, $2);
 		    }
-		| kCLASS cname superclass
+		| kCLASS cpath superclass
 		    {
 			if (in_def || in_single)
 			    yyerror("class definition in method body");
@@ -1563,7 +1584,7 @@ primary		: literal
 		        in_def = $<num>4;
 		        in_single = $<num>6;
 		    }
-		| kMODULE cname
+		| kMODULE cpath
 		    {
 			if (in_def || in_single)
 			    yyerror("module definition in method body");
-- 
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