From 0ae2c768fc8b2e43d271284544af35a27dc2cd17 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 6 Jun 2022 11:27:32 +0200
Subject: Add trim_left() and trim_right() in addition to trim()

Also improve the trim() implementation.
---
 libbutl/utility.hxx | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'libbutl/utility.hxx')

diff --git a/libbutl/utility.hxx b/libbutl/utility.hxx
index 49b61b3..95a7f78 100644
--- a/libbutl/utility.hxx
+++ b/libbutl/utility.hxx
@@ -146,12 +146,30 @@ namespace butl
   LIBBUTL_SYMEXPORT std::string&
   trim (std::string&);
 
+  LIBBUTL_SYMEXPORT std::string&
+  trim_left (std::string&);
+
+  LIBBUTL_SYMEXPORT std::string&
+  trim_right (std::string&);
+
   inline std::string
   trim (std::string&& s)
   {
     return move (trim (s));
   }
 
+  inline std::string
+  trim_left (std::string&& s)
+  {
+    return move (trim_left (s));
+  }
+
+  inline std::string
+  trim_right (std::string&& s)
+  {
+    return move (trim_right (s));
+  }
+
   // Find the beginning and end poistions of the next word. Return the size
   // of the word or 0 and set b = e = n if there are no more words. For
   // example:
-- 
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