From 1eec2f31356e5852e199abe4744d58d122de0364 Mon Sep 17 00:00:00 2001
From: WATANABE Yuki <magicant@wonderwand.net>
Date: Mon, 11 Nov 2024 00:46:20 +0900
Subject: [PATCH] Parse ;& ;| ;;& operators

---
 yash-syntax/src/parser/lex/op.rs | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/yash-syntax/src/parser/lex/op.rs b/yash-syntax/src/parser/lex/op.rs
index 39d89fee..594c98f2 100644
--- a/yash-syntax/src/parser/lex/op.rs
+++ b/yash-syntax/src/parser/lex/op.rs
@@ -236,9 +236,28 @@ const AND: Trie = Trie(&[Edge {
 }]);
 
 /// Trie of the operators that start with `;`.
-const SEMICOLON: Trie = Trie(&[Edge {
-    key: ';',
-    value: Some(Operator::SemicolonSemicolon),
+const SEMICOLON: Trie = Trie(&[
+    Edge {
+        key: '&',
+        value: Some(Operator::SemicolonAnd),
+        next: NONE,
+    },
+    Edge {
+        key: ';',
+        value: Some(Operator::SemicolonSemicolon),
+        next: SEMICOLON_SEMICOLON,
+    },
+    Edge {
+        key: '|',
+        value: Some(Operator::SemicolonBar),
+        next: NONE,
+    },
+]);
+
+/// Trie of the operators that start with `;;`.
+const SEMICOLON_SEMICOLON: Trie = Trie(&[Edge {
+    key: '&',
+    value: Some(Operator::SemicolonSemicolonAnd),
     next: NONE,
 }]);