vendor tsgo

tools/tsgo/internal/nativepath/symlink_windows.go

@@ -0,0 +1,29 @@
+package nativepath
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+func IsSymlinkOrReparsePoint(path string) bool {
+	if len(path) >= 248 {
+		path = `\\?\` + path
+	}
+
+	pathUTF16, err := syscall.UTF16PtrFromString(path)
+	if err != nil {
+		return false
+	}
+
+	var data syscall.Win32FileAttributeData
+	err = syscall.GetFileAttributesEx(
+		pathUTF16,
+		syscall.GetFileExInfoStandard,
+		(*byte)(unsafe.Pointer(&data)),
+	)
+	if err != nil {
+		return false
+	}
+
+	return data.FileAttributes&syscall.FILE_ATTRIBUTE_REPARSE_POINT != 0
+}