From: Jean Privat <jean@pryen.org>
Date: Wed, 18 Jun 2014 01:13:12 +0000 (-0400)
Subject: grammar: accept `public` as a valid visibility
X-Git-Tag: v0.6.7~52^2~9
X-Git-Url: http://nitlanguage.org

grammar: accept `public` as a valid visibility

It has the same semantic than no explicit visibility, but
will allows a simpler transition to a new visibility level.

See: #499
Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/src/parser/nit.sablecc3xx b/src/parser/nit.sablecc3xx
index 98bbcc2..5d97179 100644
--- a/src/parser/nit.sablecc3xx
+++ b/src/parser/nit.sablecc3xx
@@ -295,7 +295,8 @@ writable {-> able}
 	;
 
 visibility
-	= {public} {-> New visibility.public()}
+	= {public} {-> New visibility.public(Null)}
+	| {public2} kwpublic no {-> New visibility.public(kwpublic)}
 	| {private} kwprivate no {-> New visibility.private(kwprivate)}
 	| {protected} kwprotected no {-> New visibility.protected(kwprotected)}
 	| {intrude} kwintrude no {-> New visibility.intrude(kwintrude)}
@@ -745,7 +746,7 @@ import	= {std} visibility kwimport [name]:module_name annotations?
 	;
 
 visibility
-	= {public}
+	= {public} kwpublic?
 	| {private} kwprivate
 	| {protected} kwprotected
 	| {intrude} kwintrude
diff --git a/src/parser/parser_nodes.nit b/src/parser/parser_nodes.nit
index 7ea1c4b..5cdf527 100644
--- a/src/parser/parser_nodes.nit
+++ b/src/parser/parser_nodes.nit
@@ -761,6 +761,10 @@ abstract class AVisibility
 end
 class APublicVisibility
 	super AVisibility
+	var _n_kwpublic: nullable TKwpublic
+	fun n_kwpublic: nullable TKwpublic do return _n_kwpublic
+	fun n_kwpublic=(n_kwpublic: nullable TKwpublic) do _n_kwpublic = n_kwpublic
+	init do end
 end
 class APrivateVisibility
 	super AVisibility