feat(hfile):platform file interface

Author: luoliwoshang

_xtool/internal/header/header.go

@@ -11,15 +11,24 @@ import (
 )
 
 type PkgHfilesInfo struct {
-	Inters []string // From types.Config.Include
-	Impls  []string // From same root of types.Config.Include
-	Thirds []string // Not Current Pkg's Files
+	Inters   []string // From types.Config.Include
+	Impls    []string // From same root of types.Config.Include
+	Thirds   []string // Not Current Pkg's Files
+	PlatDiff []string // Platform Difference Files
 }
 
 func (p *PkgHfilesInfo) CurPkgFiles() []string {
 	return append(p.Inters, p.Impls...)
 }
 
+type Config struct {
+	Includes []string
+	// todo(zzy):support platform difference files
+	PlatDiff []string
+	Args     []string
+	Mix      bool
+}
+
 // PkgHfileInfo analyzes header files dependencies and categorizes them into three groups:
 // 1. Inters: Direct includes from types.Config.Include
 // 2. Impls: Header files from the same root directory as Inters
@@ -29,7 +38,7 @@ func (p *PkgHfilesInfo) CurPkgFiles() []string {
 // 1. Creating a temporary header file that includes all headers from conf.Include
 // 2. Using clang to parse the translation unit and analyze includes
 // 3. Categorizing includes based on their inclusion level and path relationship
-func PkgHfileInfo(includes []string, args []string, mix bool) *PkgHfilesInfo {
+func PkgHfileInfo(conf *Config) *PkgHfilesInfo {
 	info := &PkgHfilesInfo{
 		Inters: []string{},
 		Impls:  []string{},
@@ -43,12 +52,12 @@ func PkgHfileInfo(includes []string, args []string, mix bool) *PkgHfilesInfo {
 
 	inters := make(map[string]struct{})
 	others := []string{} // impl & third
-	for _, f := range includes {
+	for _, f := range conf.Includes {
 		content := "#include <" + f + ">"
 		index, unit, err := clangutils.CreateTranslationUnit(&clangutils.Config{
 			File: content,
 			Temp: true,
-			Args: args,
+			Args: conf.Args,
 		})
 		if err != nil {
 			panic(err)
@@ -64,11 +73,11 @@ func PkgHfileInfo(includes []string, args []string, mix bool) *PkgHfilesInfo {
 		index.Dispose()
 	}
 
-	clangtool.ComposeIncludes(includes, outfile.Name())
+	clangtool.ComposeIncludes(conf.Includes, outfile.Name())
 	index, unit, err := clangutils.CreateTranslationUnit(&clangutils.Config{
 		File: outfile.Name(),
 		Temp: false,
-		Args: args,
+		Args: conf.Args,
 	})
 	defer unit.Dispose()
 	defer index.Dispose()
@@ -84,7 +93,7 @@ func PkgHfileInfo(includes []string, args []string, mix bool) *PkgHfilesInfo {
 		}
 	})
 
-	if mix {
+	if conf.Mix {
 		info.Thirds = others
 		return info
 	}

_xtool/internal/header/header_test.go

@@ -41,7 +41,11 @@ func TestPkgHfileInfo(t *testing.T) {
 
 	for i, tc := range cases {
 		t.Run(fmt.Sprintf("case %d", i), func(t *testing.T) {
-			info := header.PkgHfileInfo(tc.conf.Include, strings.Fields(tc.conf.CFlags), tc.conf.Mix)
+			info := header.PkgHfileInfo(&header.Config{
+				Includes: tc.conf.Include,
+				Args:     strings.Fields(tc.conf.CFlags),
+				Mix:      tc.conf.Mix,
+			})
 			if !reflect.DeepEqual(info.Inters, tc.want.Inters) {
 				t.Fatalf("inter expected %v, but got %v", tc.want.Inters, info.Inters)
 			}

_xtool/llcppsigfetch/internal/parse/parse.go

@@ -117,7 +117,11 @@ func Do(conf *Config) error {
 	// As a solution, the resource directory is externally provided by llcppg.
 	libclangFlags := []string{"-fparse-all-comments"}
 
-	pkgHfiles := header.PkgHfileInfo(conf.Conf.Include, append(libclangFlags, strings.Fields(conf.Conf.CFlags)...), conf.Conf.Mix)
+	pkgHfiles := header.PkgHfileInfo(&header.Config{
+		Includes: conf.Conf.Include,
+		Args:     append(libclangFlags, strings.Fields(conf.Conf.CFlags)...),
+		Mix:      conf.Conf.Mix,
+	})
 	if debugParse {
 		fmt.Fprintln(os.Stderr, "interfaces", pkgHfiles.Inters)
 		fmt.Fprintln(os.Stderr, "implements", pkgHfiles.Impls)

_xtool/llcppsymg/internal/symg/symg.go

@@ -46,7 +46,11 @@ func Do(conf *Config) (symbolTable []*llcppg.SymbolInfo, err error) {
 		return
 	}
 
-	pkgHfiles := header.PkgHfileInfo(conf.Includes, strings.Fields(conf.CFlags), conf.Mix)
+	pkgHfiles := header.PkgHfileInfo(&header.Config{
+		Includes: conf.Includes,
+		Args:     strings.Fields(conf.CFlags),
+		Mix:      conf.Mix,
+	})
 	if dbgSymbol {
 		fmt.Println("interfaces", pkgHfiles.Inters)
 		fmt.Println("implements", pkgHfiles.Impls)

_xtool/llcppsymg/internal/symg/symg_test.go

@@ -487,7 +487,11 @@ func TestGen(t *testing.T) {
 			defer os.Remove(tempFile.Name())
 			clangtool.ComposeIncludes(cfg.Include, tempFile.Name())
 
-			pkgHfileInfo := header.PkgHfileInfo(cfg.Include, strings.Fields(cfg.CFlags), false)
+			pkgHfileInfo := header.PkgHfileInfo(&header.Config{
+				Includes: cfg.Include,
+				Args:     strings.Fields(cfg.CFlags),
+				Mix:      false,
+			})
 			headerSymbolMap, err := symg.ParseHeaderFile(tempFile.Name(), pkgHfileInfo.CurPkgFiles(), cfg.TrimPrefixes, strings.Fields(cfg.CFlags), cfg.SymMap, cfg.Cplusplus)
 			if err != nil {
 				t.Fatal(err)

config/config.go

@@ -51,6 +51,7 @@ const (
 	Inter FileType = iota + 1
 	Impl
 	Third
+	Plat
 )
 
 type FileInfo struct {