From d8e9b1b77ff8f6cd45fea1d4e86aea2149142b04 Mon Sep 17 00:00:00 2001
From: Jean Privat <jean@pryen.org>
Date: Thu, 16 Apr 2015 18:42:50 +0700
Subject: [PATCH] grammar: add expr.namedargs

Signed-off-by: Jean Privat <jean@pryen.org>
---
 src/parser/nit.sablecc3xx   |    2 ++
 src/parser/parser_nodes.nit |   14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/parser/nit.sablecc3xx b/src/parser/nit.sablecc3xx
index e47b96c..4436571 100644
--- a/src/parser/nit.sablecc3xx
+++ b/src/parser/nit.sablecc3xx
@@ -619,6 +619,7 @@ expr_atom~nopar~nobra {-> expr}
 arg~nopar~nobra {-> expr}
 	= [expr]:expr~nopar~nobra {-> expr.expr}
 	| {vararg} [expr]:expr~nopar~nobra dotdotdot {-> New expr.vararg(expr.expr, dotdotdot)}
+	| {namedarg} id assign [expr]:expr~nopar~nobra  {-> New expr.namedarg(id, assign, expr.expr) }
 	;
 
 expr_single~nopar~nobra {-> expr}
@@ -1000,6 +1001,7 @@ expr	= {block} expr* kwend?
 	| {isset_attr} kwisset expr [id]:attrid
 	| {debug_type} kwdebug kwtype expr type
 	| {vararg} expr dotdotdot
+	| {namedarg} id assign expr
 	| {type} type
 	| {methid} expr [id]:methid
 	| {at} annotations
diff --git a/src/parser/parser_nodes.nit b/src/parser/parser_nodes.nit
index 1a37332..a9613f6 100644
--- a/src/parser/parser_nodes.nit
+++ b/src/parser/parser_nodes.nit
@@ -2537,6 +2537,20 @@ class AVarargExpr
 	var n_dotdotdot: TDotdotdot is writable, noinit
 end
 
+# An named notation used to pass an expression by name in a parameter
+class ANamedargExpr
+	super AExpr
+
+	# The name of the argument
+	var n_id: TId is writable, noinit
+
+	# The `=` synbol
+	var n_assign: TAssign is writable, noinit
+
+	# The passed expression
+	var n_expr: AExpr is writable, noinit
+end
+
 # A list of expression separated with commas (arguments for instance)
 class AManyExpr
 	super AExpr
-- 
1.7.9.5