add templates to tokenizer

1 files changed, 5 insertions, 0 deletions

diff --git a/src/z/parser/js/grammar/punctuator.zig b/src/z/parser/js/grammar/punctuator.zig
index a72ab8a..4fd5d16 100644
--- a/src/z/parser/js/grammar/punctuator.zig
+++ b/src/z/parser/js/grammar/punctuator.zig
@@ -86,6 +86,11 @@ pub const Punctuator = enum {
             defer lexer.revert();
 
             if (punctuatormap.getLongestPrefix(lexer.buffer)) |pair| {
+
+                if (std.mem.eql(u8, pair.key, "}") and lexer.context.template_nesting > 0) {
+                    return Lexer.Error.UnexpectedToken;
+                }
+
                 const token = lexer.start(.{ .punctuator = pair.value });
                 try lexer.skipTo(pair.key.len);
                 lexer.commit(token);