From 01dfab2a0fd7ec4b1cb26cb63174c934362dd8ea Mon Sep 17 00:00:00 2001
From: kolen <incredible.angst@gmail.com>
Date: Sun, 18 Feb 2024 19:14:06 +0300
Subject: [PATCH] Use relaxed pattern for attributes

---
 grammar.js       |  4 ++--
 src/grammar.json | 13 ++++++++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/grammar.js b/grammar.js
index 7c5cd63..2787a1e 100644
--- a/grammar.js
+++ b/grammar.js
@@ -156,7 +156,7 @@ module.exports = grammar({
       ),
     ),
     attr_name: $ => $._attr_name,
-    _attr_name: $ => /[a-zA-Z0-9_-]+/, // TODO: very wrong
+    _attr_name: $ => token(prec(-2, /[^ \t\n\\0\"\'></=()\[\]{}]+/)),
     attr_assignment: $ => /[ \t]*=[ \t]*/,
     attr_assignment_noescape: $ => /[ \t]*==[ \t]*/,
     attr_value: $ => choice(
@@ -176,7 +176,7 @@ module.exports = grammar({
       optional($._text_nested)
     ),
 
-    _element_rest_text: $ => token(prec(-2, /[^ \t][^\n]*/)),
+    _element_rest_text: $ => token(prec(-3, /[^ \t][^\n]*/)),
 
     // From css grammar https://github.com/tree-sitter/tree-sitter-css/blob/master/grammar.js
     // Originally: /\A(#{keys}+)((?:\p{Word}|-|\/\d+|:(\w|-)+)*)/
diff --git a/src/grammar.json b/src/grammar.json
index cce6224..29128f9 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -914,8 +914,15 @@
       "name": "_attr_name"
     },
     "_attr_name": {
-      "type": "PATTERN",
-      "value": "[a-zA-Z0-9_-]+"
+      "type": "TOKEN",
+      "content": {
+        "type": "PREC",
+        "value": -2,
+        "content": {
+          "type": "PATTERN",
+          "value": "[^ \\t\\n\\\\0\\\"\\'></=()\\[\\]{}]+"
+        }
+      }
     },
     "attr_assignment": {
       "type": "PATTERN",
@@ -1020,7 +1027,7 @@
       "type": "TOKEN",
       "content": {
         "type": "PREC",
-        "value": -2,
+        "value": -3,
         "content": {
           "type": "PATTERN",
           "value": "[^ \\t][^\\n]*"