fix parse deps for cl-json

xmake/modules/private/tools/cl_json/parse_deps.lua

@@ -0,0 +1,144 @@
+--!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, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        parse_deps_json.lua
+--
+
+-- imports
+import("core.project.project")
+import("core.base.hashset")
+import("core.base.json")
+import("core.tool.toolchain")
+
+-- get $VCInstallDir
+function _VCInstallDir()
+    local VCInstallDir = _g.VCInstallDir
+    if not VCInstallDir then
+        local msvc = toolchain.load("msvc")
+        if msvc then
+            local vcvars = msvc:config("vcvars")
+            if vcvars and vcvars.VCInstallDir then
+                VCInstallDir = vcvars.VCInstallDir:lower() -- @note we need lower case for json/deps
+                _g.VCInstallDir = VCInstallDir
+            end
+        end
+    end
+    return VCInstallDir
+end
+
+-- get $WindowsSdkDir
+function _WindowsSdkDir()
+    local WindowsSdkDir = _g.WindowsSdkDir
+    if not WindowsSdkDir then
+        local msvc = toolchain.load("msvc")
+        if msvc then
+            local vcvars = msvc:config("vcvars")
+            if vcvars and vcvars.WindowsSdkDir then
+                WindowsSdkDir = vcvars.WindowsSdkDir:lower() -- @note we need lower case for json/deps
+                _g.WindowsSdkDir = WindowsSdkDir
+            end
+        end
+    end
+    return WindowsSdkDir
+end
+
+-- normailize path of a dependecy
+function _normailize_dep(dep, projectdir)
+    if path.is_absolute(dep) then
+        dep = path.translate(dep)
+    else
+        dep = path.absolute(dep, projectdir)
+    end
+    dep = dep:lower()
+    local VCInstallDir = _VCInstallDir()
+    local WindowsSdkDir = _WindowsSdkDir()
+    if (VCInstallDir and dep:startswith(VCInstallDir)) or (WindowsSdkDir and dep:startswith(WindowsSdkDir)) then
+        -- we ignore headerfiles in vc install directory
+        return
+    end
+    if dep:startswith(projectdir) then
+        return path.relative(dep, projectdir)
+    else
+        -- we also need to check header files outside project
+        -- https://github.com/xmake-io/xmake/issues/1154
+        return dep
+    end
+end
+
+-- parse depsfiles from string
+--
+--[[
+{
+    "Version": "1.2",
+    "Data": {
+        "Source": "c:\users\ruki\desktop\user_headerunit\src\main.cpp",
+        "ProvidedModule": "",
+        "Includes": [],
+        "ImportedModules": [
+            {
+                "Name": "hello",
+                "BMI": "c:\users\ruki\desktop\user_headerunit\src\hello.ifc"
+            }
+        ],
+        "ImportedHeaderUnits": [
+            {
+                "Header": "c:\users\ruki\desktop\user_headerunit\src\header.hpp",
+                "BMI": "c:\users\ruki\desktop\user_headerunit\src\header.hpp.ifc"
+            }
+        ]
+    }
+}]]
+function main(depsdata)
+
+    -- decode json data first
+    depsdata = json.decode(depsdata)
+
+    -- get includes
+    local data
+    if depsdata then
+        data = depsdata.Data
+    end
+    if data then
+        includes = data.Includes
+        for _, item in ipairs(data.ImportedModules) do
+            local bmifile = item.BMI
+            if bmifile then
+                includes = includes or {}
+                table.insert(includes, bmifile)
+            end
+        end
+        for _, item in ipairs(data.ImportedHeaderUnits) do
+            local bmifile = item.BMI
+            if bmifile then
+                includes = includes or {}
+                table.insert(includes, bmifile)
+            end
+        end
+    end
+
+    -- translate it
+    local results = hashset.new()
+    local projectdir = os.projectdir():lower() -- we need to generate lower string, because json values are all lower
+    for _, includefile in ipairs(includes) do
+        includefile = _normailize_dep(includefile, projectdir)
+        if includefile then
+            results:insert(includefile)
+        end
+    end
+    return results:to_array()
+end
+