From 6abf0316ad9e52eef262728f997b1ebf6f050949 Mon Sep 17 00:00:00 2001
From: OrangeX4 <34951714+OrangeX4@users.noreply.github.com>
Date: Thu, 25 Apr 2024 17:49:03 +0800
Subject: [PATCH] fix(spec): add escape symbols for plus, minus and percent
 (#161)

* fix(spec): add escape symbols for plus, minus and percent

* fix: fix test
---
 crates/mitex/tests/cvt/misc.rs          | 2 +-
 packages/mitex/specs/latex/standard.typ | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/crates/mitex/tests/cvt/misc.rs b/crates/mitex/tests/cvt/misc.rs
index ecec10b..ad318da 100644
--- a/crates/mitex/tests/cvt/misc.rs
+++ b/crates/mitex/tests/cvt/misc.rs
@@ -83,7 +83,7 @@ fn test_convert_space() {
 
 #[test]
 fn test_convert_escape() {
-    assert_snapshot!(convert_math(r#"$\|x\|| \& \# \% \$ y$"#).unwrap(), @"|| x || |  amp  hash  percent  dollar  y "
+    assert_snapshot!(convert_math(r#"$\|x\|| \& \# \% \$ y$"#).unwrap(), @"|| x || |  amp  hash  %  dollar  y "
     );
     assert_snapshot!(convert_math(r#"$a*b * c$"#).unwrap(), @r###"a \*b  \* c "###
     );
diff --git a/packages/mitex/specs/latex/standard.typ b/packages/mitex/specs/latex/standard.typ
index a31cdfd..f10e7b3 100644
--- a/packages/mitex/specs/latex/standard.typ
+++ b/packages/mitex/specs/latex/standard.typ
@@ -107,7 +107,9 @@
   "|": define-sym("||"),
   "&": define-sym("amp"),
   "#": define-sym("hash"),
-  "%": define-sym("percent"),
+  "%": define-sym("%"),
+  "-": define-sym("-"),
+  "+": define-sym("+"),
   "$": define-sym("dollar"),
   "{": define-sym("\\{"),
   "}": define-sym("\\}"),