Allow case insensitive closing tag names for script and style

README.md

@@ -479,7 +479,7 @@ However, there are some syntax requirements for speed and sanity.
 
 ### Tags
 
-Tags must not be [omitted](https://html.spec.whatwg.org/multipage/syntax.html#syntax-tag-omission). Void tags must not have a separate closing tag e.g. `</input>`.
+Opening tags must not be [omitted](https://html.spec.whatwg.org/multipage/syntax.html#syntax-tag-omission).
 
 ### Entities
 
@@ -495,8 +495,6 @@ Numeric character references that do not reference a valid [Unicode Scalar Value
 
 ### Script and style
 
-`script` and `style` tags must be closed with `</script` and `</style` respectively (case sensitive).
-
 minify-html does **not** handle [escaped and double-escaped](./notes/Script%20data.md) script content.
 
 ## Issues and contributions

src/tests/mod.rs

@@ -189,7 +189,7 @@ fn test_script_type_attr_value_removal() {
     eval(b"<script type=\"text/jscript\"></script>", b"<script></script>");
     eval(b"<script type=\"text/plain\"></script>", b"<script type=text/plain></script>");
     // Tag and attribute names should be case insensitive.
-    eval(b"<SCRipt TYPE=\"application/ecmascript\"></script>", b"<script></script>");
+    eval(b"<SCRipt TYPE=\"application/ecmascript\"></SCrIPT>", b"<script></script>");
 }
 
 #[test]
@@ -326,5 +326,5 @@ fn test_js_minification() {
         <script>let a = 1;</script>
         <script>let b = 2;</script>
     "#, b"<script>let a=1;</script><script>let b=2;</script>");
-    eval_with_js_min(b"<script type=text/plain>   alert(1.00000);   </script>", b"<script type=text/plain>   alert(1.00000);   </script>");
+    eval_with_js_min(b"<scRIPt type=text/plain>   alert(1.00000);   </scripT>", b"<script type=text/plain>   alert(1.00000);   </script>");
 }

src/unit/script.rs

@@ -1,4 +1,4 @@
-use aho_corasick::AhoCorasick;
+use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
 use lazy_static::lazy_static;
 use crate::cfg::Cfg;
 use crate::err::ProcessingResult;
@@ -25,7 +25,7 @@ lazy_static! {
 }
 
 lazy_static! {
-    static ref SCRIPT_END: AhoCorasick = AhoCorasick::new(&["</script"]);
+    static ref SCRIPT_END: AhoCorasick = AhoCorasickBuilder::new().ascii_case_insensitive(true).build(&["</script"]);
 }
 
 #[inline(always)]

src/unit/style.rs

@@ -1,4 +1,4 @@
-use aho_corasick::AhoCorasick;
+use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
 use lazy_static::lazy_static;
 use crate::err::ProcessingResult;
 use crate::proc::MatchAction::*;
@@ -6,7 +6,7 @@ use crate::proc::MatchMode::*;
 use crate::proc::Processor;
 
 lazy_static! {
-    static ref STYLE_END: AhoCorasick = AhoCorasick::new(&["</style"]);
+    static ref STYLE_END: AhoCorasick = AhoCorasickBuilder::new().ascii_case_insensitive(true).build(&["</style"]);
 }
 
 #[inline(always)]