c/clang:include

c/clang/_demo/inclusion/inclusion.go

@@ -0,0 +1,37 @@
+package main
+
+import (
+	"unsafe"
+
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/c/clang"
+	"github.com/goplus/llgo/chore/_xtool/llcppsymg/clangutils"
+)
+
+func main() {
+	_, unit, err := clangutils.CreateTranslationUnit(&clangutils.Config{
+		File:  "#include <stddef.h>",
+		Temp:  true,
+		IsCpp: false,
+	})
+	if err != nil {
+		println(err.Error())
+		return
+	}
+
+	clang.GetInclusions(unit, func(included_file clang.File, inclusion_stack *clang.SourceLocation, include_len c.Uint, client_data c.Pointer) {
+		filename := included_file.FileName()
+		c.Printf(c.Str("Included file: %s Include length: %d\n"), filename.CStr(), include_len)
+		inclusions := unsafe.Slice(inclusion_stack, include_len)
+		if include_len > 0 {
+			for i := range inclusions {
+				loc := inclusions[i]
+				var file clang.File
+				var line, column c.Uint
+				loc.SpellingLocation(&file, &line, &column, nil)
+				filename = file.FileName()
+				c.Printf(c.Str("  included from: %s:%d:%d\n"), filename.CStr(), line, column)
+			}
+		}
+	}, nil)
+}