From 426bafce90b56b2e99b5af661fde60452fba2384 Mon Sep 17 00:00:00 2001
From: starg <starg@users.osdn.me>
Date: Thu, 7 Jul 2016 03:38:30 +0900
Subject: [PATCH] =?utf8?q?=E5=B1=9E=E6=80=A7=E3=81=AE=E5=90=8D=E5=89=8D?=
 =?utf8?q?=E4=BB=98=E3=81=8D=E5=BC=95=E6=95=B0=E3=81=AB=E5=AF=BE=E5=BF=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 include/ast/attribute.hpp       | 10 +++++++++-
 src/parser/parser_attribute.hpp | 14 +++++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/include/ast/attribute.hpp b/include/ast/attribute.hpp
index 19cf343..f12adde 100644
--- a/include/ast/attribute.hpp
+++ b/include/ast/attribute.hpp
@@ -13,11 +13,19 @@ namespace YAMML
 namespace AST
 {
 
+class AttributeArgument final
+{
+public:
+    boost::optional<std::string> Name;
+    Literal Value;
+    SourceLocation Location;
+};
+
 class Attribute final
 {
 public:
     std::string Name;
-    std::vector<Literal> Arguments;
+    std::vector<AttributeArgument> Arguments;
     SourceLocation Location;
 };
 
diff --git a/src/parser/parser_attribute.hpp b/src/parser/parser_attribute.hpp
index 1d56f41..25c3abe 100644
--- a/src/parser/parser_attribute.hpp
+++ b/src/parser/parser_attribute.hpp
@@ -15,8 +15,20 @@ namespace Parser
 namespace Grammar
 {
 
+class AttributeArgument
+    : public pegtl::seq<
+        pegtl::opt<pegtl::pad<Identifier, Separator>, pegtl::pad<pegtl::one<'='>, Separator>>,
+        pegtl::pad<Value, Separator>
+    >
+{
+};
+
 class AttributeArgumentList
-    : public pegtl::if_must<pegtl::one<'('>, pegtl::pad_opt<pegtl::list_must<Value, pegtl::one<','>, Separator>, Separator>, pegtl::one<')'>>
+    : public pegtl::if_must<
+        pegtl::one<'('>,
+        pegtl::pad_opt<pegtl::list_must<AttributeArgument, pegtl::one<','>, Separator>, Separator>,
+        pegtl::one<')'>
+    >
 {
 };
 
-- 
2.11.0