add library tree-sitter (#3394)

packages/t/tree-sitter/port/xmake.lua

@@ -0,0 +1,8 @@
+add_rules("mode.debug", "mode.release")
+target("tree-sitter")
+    set_kind("$(kind)")
+    add_files("lib/src/lib.c")
+    add_includedirs({
+        "lib/src",
+        "lib/include"})
+    add_headerfiles("lib/include/(**.h)")

packages/t/tree-sitter/xmake.lua

@@ -0,0 +1,37 @@
+package("tree-sitter")
+
+    set_homepage("https://tree-sitter.github.io/")
+    set_description("An incremental parsing system for programming tools")
+
+    add_urls("https://github.com/tree-sitter/tree-sitter/archive/refs/tags/v$(version).zip")
+
+    add_versions("0.21.0", "874794e6b3b985f7f9e87dfe29e4bfdbe5c0339e67740f35dfc4fa85804ba708")
+
+    on_install(function(package)
+        os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
+
+        local configs = {}
+        if package:config("shared") then
+            configs.kind = "shared"
+        end
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function(package)
+        assert(package:check_csnippets({
+            test = [[
+            #include <string.h>
+            #include <tree_sitter/api.h>
+            void test() {
+                TSParser *parser = ts_parser_new();
+                const char *source_code = "[1, null]";
+                TSTree *tree = ts_parser_parse_string(
+                    parser,
+                    NULL,
+                    source_code,
+                    strlen(source_code)
+                );
+            }
+        ]]
+        }))
+    end)