From 39dcc209e22dd272ff6a4bb8dcca5c412e58a0d1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 11 Aug 2016 01:24:24 +0000
Subject: parse.y: const field macros

* parse.y (const_path_field, top_const_field): unify parser and
  ripper code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 29 ++++++++++-------------------
 1 file changed, 10 insertions(+), 19 deletions(-)

diff --git a/parse.y b/parse.y
index 70d246a32c..c229e625dc 100644
--- a/parse.y
+++ b/parse.y
@@ -486,6 +486,9 @@ static NODE *new_attr_op_assign_gen(struct parser_params *parser, NODE *lhs, ID
 static NODE *new_const_op_assign_gen(struct parser_params *parser, NODE *lhs, ID op, NODE *rhs);
 #define new_const_op_assign(lhs, op, rhs) new_const_op_assign_gen(parser, (lhs), (op), (rhs))
 
+#define const_path_field(w, n) NEW_COLON2(w, n)
+#define top_const_field(n) NEW_COLON3(n)
+
 static NODE *kwd_append(NODE*, NODE*);
 
 static NODE *new_hash_gen(struct parser_params *parser, NODE *hash);
@@ -515,7 +518,7 @@ static void parser_heredoc_dedent(struct parser_params*,NODE*);
 
 #define get_id(id) (id)
 #define get_value(val) (val)
-#else
+#else  /* RIPPER */
 #define NODE_RIPPER NODE_CDECL
 
 static inline VALUE
@@ -548,6 +551,9 @@ static int id_is_var_gen(struct parser_params *parser, ID id);
 static VALUE new_op_assign_gen(struct parser_params *parser, VALUE lhs, VALUE op, VALUE rhs);
 static VALUE new_attr_op_assign_gen(struct parser_params *parser, VALUE lhs, VALUE type, VALUE attr, VALUE op, VALUE rhs);
 #define new_attr_op_assign(lhs, type, attr, op, rhs) new_attr_op_assign_gen(parser, (lhs), (type), (attr), (op), (rhs))
+#define new_const_op_assign(lhs, op, rhs) new_op_assign(lhs, op, rhs)
+#define const_path_field(w, n) dispatch2(const_path_field, (w), (n))
+#define top_const_field(n) dispatch1(top_const_field, (n))
 
 static VALUE parser_reg_compile(struct parser_params*, VALUE, int, VALUE *);
 
@@ -1304,13 +1310,8 @@ stmt		: keyword_alias fitem {SET_LEX_STATE(EXPR_FNAME|EXPR_FITEM);} fitem
 		    }
 		| primary_value tCOLON2 tCONSTANT tOP_ASGN command_call
 		    {
-		    /*%%%*/
-			$$ = NEW_COLON2($1, $3);
+			$$ = const_path_field($1, $3);
 			$$ = new_const_op_assign($$, $4, $5);
-		    /*%
-			$$ = dispatch2(const_path_field, $1, $3);
-			$$ = dispatch3(opassign, $$, $4, $5);
-		    %*/
 		    }
 		| primary_value tCOLON2 tIDENTIFIER tOP_ASGN command_call
 		    {
@@ -2097,23 +2098,13 @@ arg		: lhs '=' arg_rhs
 		    }
 		| primary_value tCOLON2 tCONSTANT tOP_ASGN arg
 		    {
-		    /*%%%*/
-			$$ = NEW_COLON2($1, $3);
+			$$ = const_path_field($1, $3);
 			$$ = new_const_op_assign($$, $4, $5);
-		    /*%
-			$$ = dispatch2(const_path_field, $1, $3);
-			$$ = dispatch3(opassign, $$, $4, $5);
-		    %*/
 		    }
 		| tCOLON3 tCONSTANT tOP_ASGN arg
 		    {
-		    /*%%%*/
-			$$ = NEW_COLON3($2);
+			$$ = top_const_field($2);
 			$$ = new_const_op_assign($$, $3, $4);
-		    /*%
-			$$ = dispatch1(top_const_field, $2);
-			$$ = dispatch3(opassign, $$, $3, $4);
-		    %*/
 		    }
 		| backref tOP_ASGN arg
 		    {
-- 
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