From e7661b978d77b1aa612bb1f833993616e8216a96 Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Sat, 1 Sep 2012 23:52:16 +0900
Subject: manage line number in yacc rules, not in lexer

---
 src/parse.y | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

(limited to 'src/parse.y')

diff --git a/src/parse.y b/src/parse.y
index 3e0c670ea..79c7514e7 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -2916,7 +2916,7 @@ opt_terms	: /* none */
 		;
 
 opt_nl		: /* none */
-		| '\n'
+		| nl
 		;
 
 rparen		: opt_nl ')'
@@ -2926,14 +2926,20 @@ rbracket	: opt_nl ']'
 		;
 
 trailer		: /* none */
-		| '\n'
+		| nl
 		| ','
 		;
 
 term		: ';' {yyerrok;}
-		| '\n'
+		| nl
 		;
 
+nl		: '\n'
+		    {
+		      p->lineno++;
+		      p->column = 0;
+		    }
+
 terms		: term
 		| terms ';' {yyerrok;}
 		;
@@ -3515,14 +3521,14 @@ parser_yylex(parser_state *p)
     skip(p, '\n');
     /* fall through */
   case '\n':
-    p->lineno++;
-    p->column = 0;
     switch (p->lstate) {
     case EXPR_BEG:
     case EXPR_FNAME:
     case EXPR_DOT:
     case EXPR_CLASS:
     case EXPR_VALUE:
+      p->lineno++;
+      p->column = 0;
       goto retry;
     default:
       break;
-- 
cgit v1.2.3