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<div class="headertitle"><div class="title">atbash_cipher.cpp</div></div>
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<a href="../../dc/dfb/atbash__cipher_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <cassert></span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <iostream></span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <map></span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <string></span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../d6/d4e/namespaceciphers.html">ciphers</a> {</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">namespace </span><a class="code hl_namespace" href="../../de/db3/namespaceatbash.html">atbash</a> {</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>std::map<char, char> atbash_cipher_map = {</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> {<span class="charliteral">'a'</span>, <span class="charliteral">'z'</span>}, {<span class="charliteral">'b'</span>, <span class="charliteral">'y'</span>}, {<span class="charliteral">'c'</span>, <span class="charliteral">'x'</span>}, {<span class="charliteral">'d'</span>, <span class="charliteral">'w'</span>}, {<span class="charliteral">'e'</span>, <span class="charliteral">'v'</span>}, {<span class="charliteral">'f'</span>, <span class="charliteral">'u'</span>},</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> {<span class="charliteral">'g'</span>, <span class="charliteral">'t'</span>}, {<span class="charliteral">'h'</span>, <span class="charliteral">'s'</span>}, {<span class="charliteral">'i'</span>, <span class="charliteral">'r'</span>}, {<span class="charliteral">'j'</span>, <span class="charliteral">'q'</span>}, {<span class="charliteral">'k'</span>, <span class="charliteral">'p'</span>}, {<span class="charliteral">'l'</span>, <span class="charliteral">'o'</span>},</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> {<span class="charliteral">'m'</span>, <span class="charliteral">'n'</span>}, {<span class="charliteral">'n'</span>, <span class="charliteral">'m'</span>}, {<span class="charliteral">'o'</span>, <span class="charliteral">'l'</span>}, {<span class="charliteral">'p'</span>, <span class="charliteral">'k'</span>}, {<span class="charliteral">'q'</span>, <span class="charliteral">'j'</span>}, {<span class="charliteral">'r'</span>, <span class="charliteral">'i'</span>},</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> {<span class="charliteral">'s'</span>, <span class="charliteral">'h'</span>}, {<span class="charliteral">'t'</span>, <span class="charliteral">'g'</span>}, {<span class="charliteral">'u'</span>, <span class="charliteral">'f'</span>}, {<span class="charliteral">'v'</span>, <span class="charliteral">'e'</span>}, {<span class="charliteral">'w'</span>, <span class="charliteral">'d'</span>}, {<span class="charliteral">'x'</span>, <span class="charliteral">'c'</span>},</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> {<span class="charliteral">'y'</span>, <span class="charliteral">'b'</span>}, {<span class="charliteral">'z'</span>, <span class="charliteral">'a'</span>}, {<span class="charliteral">'A'</span>, <span class="charliteral">'Z'</span>}, {<span class="charliteral">'B'</span>, <span class="charliteral">'Y'</span>}, {<span class="charliteral">'C'</span>, <span class="charliteral">'X'</span>}, {<span class="charliteral">'D'</span>, <span class="charliteral">'W'</span>},</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {<span class="charliteral">'E'</span>, <span class="charliteral">'V'</span>}, {<span class="charliteral">'F'</span>, <span class="charliteral">'U'</span>}, {<span class="charliteral">'G'</span>, <span class="charliteral">'T'</span>}, {<span class="charliteral">'H'</span>, <span class="charliteral">'S'</span>}, {<span class="charliteral">'I'</span>, <span class="charliteral">'R'</span>}, {<span class="charliteral">'J'</span>, <span class="charliteral">'Q'</span>},</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> {<span class="charliteral">'K'</span>, <span class="charliteral">'P'</span>}, {<span class="charliteral">'L'</span>, <span class="charliteral">'O'</span>}, {<span class="charliteral">'M'</span>, <span class="charliteral">'N'</span>}, {<span class="charliteral">'N'</span>, <span class="charliteral">'M'</span>}, {<span class="charliteral">'O'</span>, <span class="charliteral">'L'</span>}, {<span class="charliteral">'P'</span>, <span class="charliteral">'K'</span>},</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> {<span class="charliteral">'Q'</span>, <span class="charliteral">'J'</span>}, {<span class="charliteral">'R'</span>, <span class="charliteral">'I'</span>}, {<span class="charliteral">'S'</span>, <span class="charliteral">'H'</span>}, {<span class="charliteral">'T'</span>, <span class="charliteral">'G'</span>}, {<span class="charliteral">'U'</span>, <span class="charliteral">'F'</span>}, {<span class="charliteral">'V'</span>, <span class="charliteral">'E'</span>},</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> {<span class="charliteral">'W'</span>, <span class="charliteral">'D'</span>}, {<span class="charliteral">'X'</span>, <span class="charliteral">'C'</span>}, {<span class="charliteral">'Y'</span>, <span class="charliteral">'B'</span>}, {<span class="charliteral">'Z'</span>, <span class="charliteral">'A'</span>}, {<span class="charliteral">' '</span>, <span class="charliteral">' '</span>}</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>};</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span></div>
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<div class="foldopen" id="foldopen00047" data-start="{" data-end="}">
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="../../dc/dfb/atbash__cipher_8cpp.html#a8f7dd4dcd3df7c512c20482afc2dbb9d"> 47</a></span>std::string <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#a8f7dd4dcd3df7c512c20482afc2dbb9d">atbash_cipher</a>(<span class="keyword">const</span> std::string& text) {</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> std::string result;</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">for</span> (<span class="keywordtype">char</span> letter : text) {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> result += atbash_cipher_map[letter];</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> }</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> result;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
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</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>} <span class="comment">// namespace atbash</span></div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span>} <span class="comment">// namespace ciphers</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span></div>
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<div class="foldopen" id="foldopen00062" data-start="{" data-end="}">
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="../../dc/dfb/atbash__cipher_8cpp.html#aa8dca7b867074164d5f45b0f3851269d"> 62</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>() {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// 1st test</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> std::string text = <span class="stringliteral">"Hello World"</span>;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> std::string expected = <span class="stringliteral">"Svool Dliow"</span>;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> std::string encrypted_text = <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#a8f7dd4dcd3df7c512c20482afc2dbb9d">ciphers::atbash::atbash_cipher</a>(text);</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> std::string decrypted_text = <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#a8f7dd4dcd3df7c512c20482afc2dbb9d">ciphers::atbash::atbash_cipher</a>(encrypted_text);</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> assert(expected == encrypted_text);</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> assert(text == decrypted_text);</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> std::cout << <span class="stringliteral">"Original text: "</span> << text << std::endl;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> std::cout << <span class="stringliteral">", Expected text: "</span> << expected << std::endl;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> std::cout << <span class="stringliteral">", Encrypted text: "</span> << encrypted_text << std::endl;</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> std::cout << <span class="stringliteral">", Decrypted text: "</span> << decrypted_text << std::endl;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> std::cout << <span class="stringliteral">"\nAll tests have successfully passed!\n"</span>;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
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</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span></div>
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<div class="foldopen" id="foldopen00081" data-start="{" data-end="}">
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="../../dc/dfb/atbash__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 81</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_function" href="../../dc/dfb/atbash__cipher_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>}</div>
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</div>
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<div class="ttc" id="aatbash__cipher_8cpp_html_a8f7dd4dcd3df7c512c20482afc2dbb9d"><div class="ttname"><a href="../../dc/dfb/atbash__cipher_8cpp.html#a8f7dd4dcd3df7c512c20482afc2dbb9d">ciphers::atbash::atbash_cipher</a></div><div class="ttdeci">std::string atbash_cipher(const std::string &text)</div><div class="ttdoc">atbash cipher encryption and decryption</div><div class="ttdef"><b>Definition</b> <a href="#l00047">atbash_cipher.cpp:47</a></div></div>
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<div class="ttc" id="aatbash__cipher_8cpp_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="../../dc/dfb/atbash__cipher_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> <a href="#l00062">atbash_cipher.cpp:62</a></div></div>
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<div class="ttc" id="aatbash__cipher_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../dc/dfb/atbash__cipher_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdoc">Main function.</div><div class="ttdef"><b>Definition</b> <a href="#l00081">atbash_cipher.cpp:81</a></div></div>
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<div class="ttc" id="anamespaceatbash_html"><div class="ttname"><a href="../../de/db3/namespaceatbash.html">atbash</a></div><div class="ttdoc">Functions for the Atbash Cipher implementation.</div></div>
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<div class="ttc" id="anamespaceciphers_html"><div class="ttname"><a href="../../d6/d4e/namespaceciphers.html">ciphers</a></div><div class="ttdoc">Algorithms for encryption and decryption.</div></div>
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