Support escaping in string literals

Do not attempt to parse escape sequences thoroughly. Instead let the
Rust compiler to check the string literals and provide nice error
messages if necessary.

2 files changed, 15 insertions, 0 deletions

diff --git a/testing/templates/literals-escape.html b/testing/templates/literals-escape.html
new file mode 100644
index 0000000..4886cfb
--- /dev/null
+++ b/testing/templates/literals-escape.html
@@ -0,0 +1,2 @@
+{{ '\x41' }}{{ '\n' }}{{ '\r' }}{{ '\t' }}{{ '\\' }}{{ '\0' }}{{ '\u{2665}' }}{{ '\'' }}{{ '\"' }}{{ '"' }}
+{{ "\x41\n\r\t\\\0\u{2665}\'\"'" }}
diff --git a/testing/tests/simple.rs b/testing/tests/simple.rs
index 53f1122..a075d26 100644
--- a/testing/tests/simple.rs
+++ b/testing/tests/simple.rs
@@ -122,6 +122,19 @@ fn test_literals() {
     assert_eq!(s.render().unwrap(), "a\na\ntrue\nfalse");
 }
 
+#[derive(Template)]
+#[template(path = "literals-escape.html")]
+struct LiteralsEscapeTemplate {}
+
+#[test]
+fn test_literals_escape() {
+    let s = LiteralsEscapeTemplate {};
+    assert_eq!(
+        s.render().unwrap(),
+        "A\n\r\t\\\0♥'""\nA\n\r\t\\\0♥'"'"
+    );
+}
+
 struct Holder {
     a: usize,
 }