allow @ in the middle of a word

Author: cscheid

crates/tree-sitter-qmd/tree-sitter-markdown-inline/grammar.js

@@ -384,7 +384,7 @@ module.exports = grammar(add_inline_rules({
         // lexer does not have to many different states, which makes it a lot easier to make
         // conflicts work.
         _word: $ => choice($._word_no_digit, $._digits),
-        _word_no_digit: $ => new RegExp('[^' + PUNCTUATION_CHARACTERS_REGEX + ' \\t\\n\\r0-9]+(_+[^' + PUNCTUATION_CHARACTERS_REGEX + ' \\t\\n\\r0-9]+)*'),
+        _word_no_digit: $ => new RegExp('[^' + PUNCTUATION_CHARACTERS_REGEX + ' \\t\\n\\r0-9]+([@_]+[^' + PUNCTUATION_CHARACTERS_REGEX + ' \\t\\n\\r0-9]+)*'),
         _digits: $ => /[0-9][0-9_]*/,
         _soft_line_break: $ => seq($._newline_token, optional($._last_token_whitespace)),
 

crates/tree-sitter-qmd/tree-sitter-markdown-inline/src/grammar.json

@@ -3719,7 +3719,7 @@
     },
     "_word_no_digit": {
       "type": "PATTERN",
-      "value": "[^!-/:-@\\[-`\\{-~'^ \\t\\n\\r0-9]+(_+[^!-/:-@\\[-`\\{-~'^ \\t\\n\\r0-9]+)*"
+      "value": "[^!-/:-@\\[-`\\{-~'^ \\t\\n\\r0-9]+([@_]+[^!-/:-@\\[-`\\{-~'^ \\t\\n\\r0-9]+)*"
     },
     "_digits": {
       "type": "PATTERN",