From 927d78e976ddad33e4a568b311e5e4b71678be41 Mon Sep 17 00:00:00 2001
From: Anhgelus Morhtuuzh <william@herges.fr>
Date: Sun, 12 Apr 2026 15:21:16 +0200
Subject: feat(grammar): base

---
 grammar.ebnf | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 grammar.ebnf

(limited to 'grammar.ebnf')

diff --git a/grammar.ebnf b/grammar.ebnf
new file mode 100644
index 0000000..d0259a1
--- /dev/null
+++ b/grammar.ebnf
@@ -0,0 +1,27 @@
+(* general structure *)
+blocks = [ block ], { strong-delimiter, block };
+delimiter = weak-delimiter | strong-delimiter;
+weak-delimiter = "\n";
+strong-delimiter = "\n\n", { "\n" };
+
+(* blocks *)
+block = title | paragraph | quote | callout | code-block | math-block | image | footnotes;
+title = ? #{1,6} ?, content;
+paragraph = content, { weak-delimiter, content };
+quote = ">", content, { weak-delimiter, ">", content }, [ paragraph ];
+callout = ":::", [ ? [a-z]+ ? ], { delimiter, content }, weak-delimiter, ":::";
+code-block = "```", [ ? [a-z]+ ? ], { delimiter, content }, weak-delimiter, "```";
+math-block = "$$$", { delimiter, content }, weak-delimiter, "$$$";
+image = "![", [ content ], "](", content, ")", { weak-delimiter, content };
+list-unordored = "-", paragraph, { weak-delimiter, "-", paragraph };
+list-ordored = ".", paragraph, { weak-delimiter, ".", paragraph };
+footnotes = "<", content, ":", paragraph, { weak-delimiter, "<", content, ":", paragraph };
+
+(* content of a block *)
+content = ? [^\n]+ ? | bold | italic | code-inline | math-inline | link | ref;
+bold = "*", content, "*";
+italic = "_", content, "_";
+code-inline = "`", content, "`";
+math-inline = "$", content, "$";
+link = "[", [ content ], "](", content, ")";
+ref = "<", content, ">";
-- 
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