From 989491466de6c20c20ac3aeecb09232cadc0a6bf Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Thu, 22 Oct 2020 12:22:35 +0300
Subject: [PATCH] Add lpad function.

GitOrigin-RevId: d23ef15d200e2b199294de0d10a10e92d7389339
---
 tdutils/td/utils/misc.cpp | 8 ++++++--
 tdutils/td/utils/misc.h   | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/tdutils/td/utils/misc.cpp b/tdutils/td/utils/misc.cpp
index 8954c9137..2eeb52497 100644
--- a/tdutils/td/utils/misc.cpp
+++ b/tdutils/td/utils/misc.cpp
@@ -36,11 +36,15 @@ string implode(const vector<string> &v, char delimiter) {
   return result;
 }
 
-string lpad0(string str, size_t size) {
+string lpad(string str, size_t size, char c) {
   if (str.size() >= size) {
     return str;
   }
-  return string(size - str.size(), '0') + str;
+  return string(size - str.size(), c) + str;
+}
+
+string lpad0(string str, size_t size) {
+  return lpad(std::move(str), size, '0');
 }
 
 string oneline(Slice str) {
diff --git a/tdutils/td/utils/misc.h b/tdutils/td/utils/misc.h
index 50a94c9fa..36719bc04 100644
--- a/tdutils/td/utils/misc.h
+++ b/tdutils/td/utils/misc.h
@@ -269,7 +269,9 @@ T trim(T str) {
   return T(begin, end);
 }
 
-string lpad0(string str, size_t size);
+string lpad(string str, size_t size, char c);
+
+string lpad0(const string str, size_t size);
 
 string oneline(Slice str);