Remove tree-sitter-xxx.

.gitmodules

@@ -1,9 +1,3 @@
 [submodule "third_party/grammars-v4"]
 	path = third_party/grammars-v4
 	url = https://github.com/antlr/grammars-v4.git
-[submodule "parsers/tree-sitter-wgsl"]
-	path = parsers/tree-sitter-wgsl
-	url = https://github.com/mehmetoguzderin/tree-sitter-wgsl.git
-[submodule "parsers/tree-sitter-json"]
-	path = parsers/tree-sitter-json
-	url = https://github.com/tree-sitter/tree-sitter-json.git

src/BUILD.bazel

@@ -50,21 +50,3 @@ cc_test(
          ],
     visibility = ["//:__pkg__"]
 )
-
-cc_test(
-    name = "tree_sitter_test",
-    srcs = [
-            "tree_sitter_unittests.cc",
-            "//parsers:wgsl_treesitter_parser_srcs",
-            "//parsers:json_treesitter_parser_srcs",
-        ],
-    copts = [
-        "-Iexternal/tree_sitter/tree_sitter/include",
-        "-Iparsers/tree-sitter-json/src",
-        "-Iparsers/tree-sitter-wgsl/src",
-        ],
-    deps = [
-         "@com_google_googletest//:gtest_main",
-         "@tree_sitter//:tree_sitter",
-         ]
-)

src/Base/generic_parsetree_antlr4.cc

@@ -24,11 +24,11 @@ struct FAILED_TO_CLONE_ANTLR_NODE: public std::exception {
   V(WGSL, WGSL)
 
 #define ANTLR_COPY_LANG_SPECIFIC(NAMESPACE, LANG_ENUM)         \
-  case ParseTree<Antlr4Node>::LANG_ENUM: {              \
+  case ParseTree<Antlr4Node>::LANG_ENUM: {                     \
     antlr4::tree::ParseTree* copy =                            \
       NAMESPACE::clone(const_cast<Antlr4Node*>(this)->tree()); \
-    return std::make_unique<Antlr4Node>(                       \
-      ParseTree<Antlr4Node>::LANG_ENUM,                 \
+    return std::make_unique<Antlr4Node>(                            \
+      ParseTree<Antlr4Node>::LANG_ENUM,                        \
       copy);                                                   \
   }