Added "isDirectory" method to llvm::sys::Path.

llvm-svn: 45168

2 files changed, 15 insertions, 0 deletions

diff --git a/llvm/lib/System/Unix/Path.inc b/llvm/lib/System/Unix/Path.inc
index e4916baf280..9e90dda04e0 100644
--- a/llvm/lib/System/Unix/Path.inc
+++ b/llvm/lib/System/Unix/Path.inc
@@ -289,6 +289,14 @@ Path::exists() const {
 }
 
 bool
+Path::isDirectory() const {
+  struct stat buf;
+  if (0 != stat(path.c_str(), &buf))
+    return false;
+  return buf.st_mode & S_IFDIR ? true : false;
+}
+
+bool
 Path::canRead() const {
   return 0 == access(path.c_str(), F_OK | R_OK );
 }
diff --git a/llvm/lib/System/Win32/Path.inc b/llvm/lib/System/Win32/Path.inc
index 994bc671c13..2484b8a744e 100644
--- a/llvm/lib/System/Win32/Path.inc
+++ b/llvm/lib/System/Win32/Path.inc
@@ -254,6 +254,13 @@ Path::exists() const {
 }
 
 bool
+Path::isDirectory() const {
+  DWORD attr = GetFileAttributes(path.c_str());
+  return (attr != INVALID_FILE_ATTRIBUTES) &&
+         (attr & FILE_ATTRIBUTE_DIRECTORY);
+}
+
+bool
 Path::canRead() const {
   // FIXME: take security attributes into account.
   DWORD attr = GetFileAttributes(path.c_str());