From 5b2974cd16b5d2841b72c7d0cc4a34469a8ded5b Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Fri, 30 Nov 2018 10:48:44 +0100
Subject: core: implement basic XDG Base Specification support

---
 src/environment.hpp | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/environment.hpp

(limited to 'src/environment.hpp')

diff --git a/src/environment.hpp b/src/environment.hpp
new file mode 100644
index 0000000..a6322cb
--- /dev/null
+++ b/src/environment.hpp
@@ -0,0 +1,39 @@
+#ifndef WANDA_ENVIRONMENT_HPP
+#define WANDA_ENVIRONMENT_HPP
+
+#include <unistd.h>
+
+#include <map>
+#include <string>
+
+namespace wanda
+{
+
+struct environment
+{
+    using map_type = std::map<std::string, std::string>;
+    using iterator = map_type::iterator;
+    using const_iterator = map_type::const_iterator;
+    using reference = map_type::reference;
+    using const_reference = map_type::const_reference;
+
+    explicit environment(char const *const *env = ::environ);
+
+    std::string &operator[](std::string const &variable);
+    std::string const &operator[](std::string const &variable) const;
+
+    iterator begin();
+    const_iterator begin() const;
+    const_iterator cbegin() const;
+
+    iterator end();
+    const_iterator end() const;
+    const_iterator cend() const;
+
+  private:
+    map_type m_cache{};
+};
+
+} // namespace wanda
+
+#endif
\ No newline at end of file
-- 
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