add xmake check syntax

1 files changed, 85 insertions, 0 deletions

diff --git a/xmake/modules/private/check/checkers/syntax.lua b/xmake/modules/private/check/checkers/syntax.lua
new file mode 100644
index 000000000..f0a04386a
--- /dev/null
+++ b/xmake/modules/private/check/checkers/syntax.lua
@@ -0,0 +1,85 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, Xmake Open Source Community.
+--
+-- @author      ruki
+-- @file        syntax.lua
+--
+
+-- imports
+import("core.base.option")
+import("core.base.task")
+import("core.project.config")
+import("core.project.project")
+import("actions.build.build_files", {rootdir = os.programdir(), alias = "build_files"})
+import("actions.build.build", {rootdir = os.programdir(), alias = "build"})
+import("utils.progress")
+
+-- the syntax check options
+local options = {
+    {'f', "files",      "kv", nil,   "Check the given source files.",
+                                    "e.g.",
+                                    "    - xmake check syntax -f src/foo.cpp",
+                                    "    - xmake check syntax -f 'src/*.cpp'"},
+    {nil, "targets",    "vs", nil,   "Check the sourcefiles of the given target.",
+                                    "e.g.",
+                                    "    - xmake check syntax",
+                                    "    - xmake check syntax [targets]"}
+}
+
+-- do check
+function _check(opt)
+    opt = opt or {}
+
+    local sourcefiles = opt.files
+    local targetnames = opt.targets
+    local check_time = os.mclock()
+    if sourcefiles then
+        build_files(targetnames, {sourcefiles = sourcefiles, linkjobs = false})
+    else
+        build(targetnames, {linkjobs = false})
+    end
+    check_time = os.mclock() - check_time
+    progress.show(100, "${color.success}syntax check ok, spent %.3fs", check_time / 1000)
+end
+
+function main(argv)
+    -- parse arguments
+    local args = option.parse(argv or {}, options, "Check the project sourcecode syntax without linking."
+                                           , ""
+                                           , "Usage: xmake check syntax [options]")
+
+    -- lock the whole project
+    project.lock()
+
+    -- enable syntax-only policy and disable ccache via config
+    config.set("policies", "build.c++.syntax_only,build.ccache:n")
+    
+    -- config it first
+    task.run("config", {}, {disable_dump = true})
+
+    -- enter project directory
+    local oldir = os.cd(project.directory())
+
+    -- do check
+    _check(args)
+
+    -- leave project directory
+    os.cd(oldir)
+
+    -- unlock the whole project
+    project.unlock()
+end
+