From 92fddd7e42dee1437e301f176fe2ad0342cb14e8 Mon Sep 17 00:00:00 2001
From: Arek Sredzki <arek@sredzki.com>
Date: Fri, 1 Mar 2019 11:31:54 -0800
Subject: [PATCH] Add const ref istring constructors (#119)

---
 include/etl/cstring.h   | 10 ++++++++++
 include/etl/u16string.h | 10 ++++++++++
 include/etl/u32string.h | 10 ++++++++++
 include/etl/wstring.h   | 10 ++++++++++
 4 files changed, 40 insertions(+)

diff --git a/include/etl/cstring.h b/include/etl/cstring.h
index 01ff2d12..3dea5592 100644
--- a/include/etl/cstring.h
+++ b/include/etl/cstring.h
@@ -78,6 +78,16 @@ namespace etl
       this->assign(other.begin(), other.end());
     }
 
+    //*************************************************************************
+    /// From other istring.
+    ///\param other The other istring.
+    //*************************************************************************
+    string(const etl::istring& other)
+      : istring(reinterpret_cast<value_type*>(&buffer), MAX_SIZE)
+    {
+      this->assign(other.begin(), other.end());
+    }
+
     //*************************************************************************
     /// From other string, position, length.
     ///\param other The other string.
diff --git a/include/etl/u16string.h b/include/etl/u16string.h
index d496f094..ef864d63 100644
--- a/include/etl/u16string.h
+++ b/include/etl/u16string.h
@@ -79,6 +79,16 @@ namespace etl
       this->assign(other.begin(), other.end());
     }
 
+    //*************************************************************************
+    /// From other iu16string.
+    ///\param other The other iu16string.
+    //*************************************************************************
+    u16string(const etl::iu16string& other)
+      : iu16string(reinterpret_cast<value_type*>(&buffer), MAX_SIZE)
+    {
+      this->assign(other.begin(), other.end());
+    }
+
     //*************************************************************************
     /// From other string, position, length.
     ///\param other The other string.
diff --git a/include/etl/u32string.h b/include/etl/u32string.h
index bc076373..7684f9aa 100644
--- a/include/etl/u32string.h
+++ b/include/etl/u32string.h
@@ -79,6 +79,16 @@ namespace etl
       this->assign(other.begin(), other.end());
     }
 
+    //*************************************************************************
+    /// From other iu32string.
+    ///\param other The other iu32string.
+    //*************************************************************************
+    u32string(const etl::iu32string& other)
+      : iu32string(reinterpret_cast<value_type*>(&buffer), MAX_SIZE)
+    {
+      this->assign(other.begin(), other.end());
+    }
+
     //*************************************************************************
     /// From other string, position, length.
     ///\param other The other string.
diff --git a/include/etl/wstring.h b/include/etl/wstring.h
index 206f7253..8272953c 100644
--- a/include/etl/wstring.h
+++ b/include/etl/wstring.h
@@ -79,6 +79,16 @@ namespace etl
       wstring::assign(other.begin(), other.end());
     }
 
+    //*************************************************************************
+    /// From other iwstring.
+    ///\param other The other iwstring.
+    //*************************************************************************
+    wstring(const etl::iwstring& other)
+      : iwstring(reinterpret_cast<value_type*>(&buffer), MAX_SIZE)
+    {
+      this->assign(other.begin(), other.end());
+    }
+
 
     //*************************************************************************
     /// From other string, position, length.