Escape special TeX characters

2020-08-06 14:19:51 +02:00 · 2020-08-06 14:19:51 +02:00 · a4702fca86
commit a4702fca86
parent de5e0c958e
2 changed files with 29 additions and 7 deletions
--- a/apps/treasury/templatetags/escape_tex.py
+++ b/apps/treasury/templatetags/escape_tex.py
@ -0,0 +1,20 @@
+# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django import template
+
+
+def do_latex_escape(value):
+    return (
+        value.replace("&", "\\&")
+        .replace("$", "\\$")
+        .replace("%", "\\%")
+        .replace("#", "\\#")
+        .replace("_", "\\_")
+        .replace("{", "\\{")
+        .replace("}", "\\}")
+    )
+
+
+register = template.Library()
+register.filter("escape_tex", do_latex_escape)