From a8a54893c09c86e560e6fee9d7972419716dd56d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 26 Nov 2021 11:04:15 +0200
Subject: Add $size(string), $size(path), and $size(dir_path) functions

---
 libbuild2/functions-path.cxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'libbuild2/functions-path.cxx')

diff --git a/libbuild2/functions-path.cxx b/libbuild2/functions-path.cxx
index 72597ff..c23a8a8 100644
--- a/libbuild2/functions-path.cxx
+++ b/libbuild2/functions-path.cxx
@@ -422,6 +422,16 @@ namespace build2
     f["size"] += [] (paths v) {return v.size ();};
     f["size"] += [] (dir_paths v) {return v.size ();};
 
+    // $size(<path>)
+    // $size(<dir_path>)
+    //
+    // Return the number of characters (bytes) in the path. Note that for
+    // dir_path the result does not include the trailing directory separator
+    // (except for the POSIX root directory).
+    //
+    f["size"] += [] (path v) {return v.size ();};
+    f["size"] += [] (dir_path v) {return v.size ();};
+
     // $sort(<paths> [, <flags>])
     // $sort(<dir_paths> [, <flags>])
     //
-- 
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