From 934f6334316ae2749df4582f0f1d8000be663f18 Mon Sep 17 00:00:00 2001
From: kazuya kawaguchi <kawakazu80@gmail.com>
Date: Wed, 5 Jun 2024 18:18:42 +0900
Subject: [PATCH] docs: add architecture

---
 ARCHITECTURE.md | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 ARCHITECTURE.md

diff --git a/ARCHITECTURE.md b/ARCHITECTURE.md
new file mode 100644
index 00000000..7675e513
--- /dev/null
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@@ -0,0 +1,21 @@
+# High-level architecture
+
+## Intlify Message Syntax
+
+The Message Syntax specification used in Vue I18n is defined [here](./spec/syntax.ebnf).
+
+## Intlify Message Syntax AST
+
+```mermaid
+flowchart TD
+  Resource
+  Plural
+  Message
+  Text
+  Named
+  List
+  Linked
+  LinkedKey
+  LinkedModifier
+  Literal
+```