crypto_square: iteration 1

cpp/crypto-square/crypto_square.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#define EXERCISM_RUN_ALL_TESTS
+
+#include <string>
+#include <vector>
+
+namespace crypto_square {
+
+class cipher
+{
+    std::string text_;
+    std::size_t size_;
+
+public:
+
+    typedef std::vector<std::string> segments_t;
+
+    cipher(const std::string &text);
+
+    std::string normalize_plain_text() const;
+    std::size_t size() const;
+    segments_t  plain_text_segments() const;
+    std::string cipher_text() const;
+    std::string normalized_cipher_text() const;
+};
+
+}
+