feat: add support for QmlJs via tree-sitter-qmljs

.gitmodules

@@ -23,6 +23,9 @@
 [submodule "3rdparty/tree-sitter-cpp"]
 	path = 3rdparty/tree-sitter-cpp
 	url = https://github.com/tree-sitter/tree-sitter-cpp
+[submodule "3rdparty/tree-sitter-qmljs"]
+	path = 3rdparty/tree-sitter-qmljs
+	url = https://github.com/yuja/tree-sitter-qmljs.git
 [submodule "3rdparty/mfc-utils"]
 	path = 3rdparty-kdab/mfc-utils
 	url = ssh://codereview.kdab.com:29418/kdab/mfc-utils

3RDPARTY.md

@@ -54,6 +54,12 @@ C++ grammar for tree-sitter.<br>
 [Home page](https://github.com/tree-sitter/tree-sitter-cpp)<br>
 [MIT licensed](LICENSES/MIT.txt)
 
+### tree-sitter-qmljs
+
+QML grammar for the tree-sitter parsing library.<br>
+[Home page](https://github.com/yuja/tree-sitter-qmljs)<br>
+[MIT licensed](LICENSES/MIT.txt)
+
 ## Build-time / CI tests 3rdparty
 
 These dependencies are only used during build or other CI purposes like running tests.

3rdparty/CMakeLists.txt

@@ -79,3 +79,15 @@ target_link_libraries(${PROJECT_NAME} PRIVATE TreeSitter)
 # Always build tree-sitter with optimizations enabled. We shouldn't have to
 # debug it and it's performance critical.
 target_compile_options(${PROJECT_NAME} PRIVATE -O3)
+
+# TreeSitterQmlJs
+# ##############################################################################
+check_submodule(tree-sitter-qmljs tree-sitter-qmljs)
+project(TreeSitterQmlJs LANGUAGES C)
+
+add_library(${PROJECT_NAME} STATIC tree-sitter-qmljs/src/parser.c
+                                   tree-sitter-qmljs/src/scanner.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE TreeSitter)
+# Always build tree-sitter with optimizations enabled. We shouldn't have to
+# debug it and it's performance critical.
+target_compile_options(${PROJECT_NAME} PRIVATE -O3)

src/treesitter/CMakeLists.txt

@@ -14,7 +14,13 @@ set(PROJECT_SOURCES node.cpp parser.cpp predicates.cpp query.cpp
                     transformation.cpp tree.cpp)
 
 add_library(${PROJECT_NAME} STATIC ${PROJECT_SOURCES})
-target_link_libraries(${PROJECT_NAME} TreeSitter TreeSitterCpp kdalgorithms
-                      knut-utils Qt${QT_VERSION_MAJOR}::Core)
+target_link_libraries(
+  ${PROJECT_NAME}
+  TreeSitter
+  TreeSitterCpp
+  TreeSitterQmlJs
+  kdalgorithms
+  knut-utils
+  Qt${QT_VERSION_MAJOR}::Core)
 target_include_directories(${PROJECT_NAME}
                            INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/..)

src/treesitter/languages.h

@@ -14,4 +14,5 @@ struct TSLanguage;
 
 extern "C" {
 TSLanguage *tree_sitter_cpp();
+TSLanguage *tree_sitter_qmljs();
 }