From b797dfefb2b599b0085fa8e03180b9d6648e0acd Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Fri, 5 Apr 2019 19:39:23 +1100
Subject: Move UniqueStringCopy into its own source file UniqueString.cxx to
 hide the implementation.

---
 src/UniqueString.cxx | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/UniqueString.cxx

(limited to 'src/UniqueString.cxx')

diff --git a/src/UniqueString.cxx b/src/UniqueString.cxx
new file mode 100644
index 000000000..7e289a1a0
--- /dev/null
+++ b/src/UniqueString.cxx
@@ -0,0 +1,28 @@
+// Scintilla source code edit control
+/** @file UniqueString.cxx
+ ** Define an allocator for UniqueString.
+ **/
+// Copyright 2017 by Neil Hodgson <neilh@scintilla.org>
+// The License.txt file describes the conditions under which this software may be distributed.
+
+#include <string_view>
+#include <algorithm>
+#include <memory>
+
+#include "UniqueString.h"
+
+namespace Scintilla {
+
+/// Equivalent to strdup but produces a std::unique_ptr<const char[]> allocation to go
+/// into collections.
+UniqueString UniqueStringCopy(const char *text) {
+	if (!text) {
+		return UniqueString();
+	}
+	const std::string_view sv(text);
+	std::unique_ptr<char[]> upcNew = std::make_unique<char[]>(sv.length() + 1);
+	sv.copy(upcNew.get(), sv.length());
+	return UniqueString(upcNew.release());
+}
+
+}
-- 
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