fix: unescaped curly brace in regex and invert query precedence for test

Author: amaanq

grammar.js

@@ -203,7 +203,7 @@ module.exports = grammar({
         /[0-7]{1,3}/,
         /x[0-9a-fA-F]{2}/,
         /u[0-9a-fA-F]{4}/,
-        /u{[0-9a-fA-F]+}/
+        /u\{[0-9a-fA-F]+\}/
       ))),
 
     null_literal: _ => 'null',
@@ -512,7 +512,8 @@ module.exports = grammar({
       seq(
         $._unannotated_type,
         choice($.identifier, $._reserved_identifier)
-    )),
+      )
+    ),
 
     underscore_pattern: $ => '_',
 

package.json

@@ -17,7 +17,7 @@
     "nan": "^2.14.1"
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.20.6"
+    "tree-sitter-cli": "^0.21.0"
   },
   "scripts": {
     "build": "tree-sitter generate && node-gyp rebuild",
@@ -34,6 +34,9 @@
       "scope": "source.java",
       "file-types": [
         "java"
+      ],
+      "highlights": [
+        "queries/highlights.scm"
       ]
     }
   ]

queries/highlights.scm

@@ -1,3 +1,7 @@
+; Variables
+
+(identifier) @variable
+
 ; Methods
 
 (method_declaration
@@ -50,12 +54,12 @@
   (void_type)
 ] @type.builtin
 
-; Variables
+; Constants
 
 ((identifier) @constant
  (#match? @constant "^_*[A-Z][A-Z\\d_]+$"))
 
-(identifier) @variable
+; Builtins
 
 (this) @variable.builtin
 

src/grammar.json

@@ -1442,7 +1442,7 @@
               },
               {
                 "type": "PATTERN",
-                "value": "u{[0-9a-fA-F]+}"
+                "value": "u\\{[0-9a-fA-F]+\\}"
               }
             ]
           }
@@ -7873,4 +7873,3 @@
     "module_directive"
   ]
 }
-

src/parser.c

@@ -1,7 +1,6 @@
 #include "tree_sitter/parser.h"
 
 #if defined(__GNUC__) || defined(__clang__)
-#pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wmissing-field-initializers"
 #endif
 
@@ -6858,6 +6857,7 @@ static inline bool sym_identifier_character_set_4(int32_t c) {
 
 static bool ts_lex(TSLexer *lexer, TSStateId state) {
   START_LEXER();
+  eof = lexer->eof(lexer);
   switch (state) {
     case 0:
       if (eof) ADVANCE(69);
@@ -8125,6 +8125,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
 
 static bool ts_lex_keywords(TSLexer *lexer, TSStateId state) {
   START_LEXER();
+  eof = lexer->eof(lexer);
   switch (state) {
     case 0:
       if (lookahead == '_') ADVANCE(1);
@@ -78394,10 +78395,12 @@ static const TSParseActionEntry ts_parse_actions[] = {
 extern "C" {
 #endif
 #ifdef _WIN32
-#define extern __declspec(dllexport)
+#define TS_PUBLIC __declspec(dllexport)
+#else
+#define TS_PUBLIC __attribute__((visibility("default")))
 #endif
 
-extern const TSLanguage *tree_sitter_java(void) {
+TS_PUBLIC const TSLanguage *tree_sitter_java() {
   static const TSLanguage language = {
     .version = LANGUAGE_VERSION,
     .symbol_count = SYMBOL_COUNT,

src/tree_sitter/parser.h

@@ -129,18 +129,24 @@ struct TSLanguage {
  *  Lexer Macros
  */
 
+#ifdef _MSC_VER
+#define UNUSED __pragma(warning(suppress : 4101))
+#else
+#define UNUSED __attribute__((unused))
+#endif
+
 #define START_LEXER()           \
   bool result = false;          \
   bool skip = false;            \
+  UNUSED                        \
   bool eof = false;             \
   int32_t lookahead;            \
   goto start;                   \
   next_state:                   \
   lexer->advance(lexer, skip);  \
   start:                        \
   skip = false;                 \
-  lookahead = lexer->lookahead; \
-  eof = lexer->eof(lexer);
+  lookahead = lexer->lookahead;
 
 #define ADVANCE(state_value) \
   {                          \