From 8ceb79db1d0687bba005cef4a77bb889bf7ec3c3 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 9 Jan 2022 21:47:23 +0100
Subject: refactor: rewrite to c++

---
 src/utils.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/utils.cpp

(limited to 'src/utils.cpp')

diff --git a/src/utils.cpp b/src/utils.cpp
new file mode 100644
index 0000000..30ff4ec
--- /dev/null
+++ b/src/utils.cpp
@@ -0,0 +1,34 @@
+#include "utils.hpp"
+#include <climits>
+#include <stdexcept>
+
+unsigned int str_to_uint(std::string str)
+{
+	if (str.at(0) == '-')
+		throw "Less than 0";
+
+	std::size_t waste_pos;
+
+	unsigned long num;
+
+	try
+	{
+		num = std::stoul(str, &waste_pos, 10);
+	}
+	catch (const std::invalid_argument &exc)
+	{
+		throw "Not a number";
+	}
+	catch (const std::out_of_range &exc)
+	{
+		throw "Out of range";
+	}
+
+	if (waste_pos != str.length())
+		throw "Not a number";
+
+	if (num > (unsigned long)UINT_MAX)
+		throw "Out of range";
+
+	return (unsigned int)num;
+}
-- 
cgit v1.2.3-18-g5258