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comparison enigma/enigma_utils.cpp @ 12:424111a36ed7

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Created enigma_machine::process_data() for some speed improvements.
author Brian Neal <bgneal@gmail.com>
date Sun, 01 Jul 2012 12:53:10 -0500
parents 2792ca4ffa84
children
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11:da231533c5c7 12:424111a36ed7
18 result += c; 18 result += c;
19 } 19 }
20 } 20 }
21 return result; 21 return result;
22 } 22 }
23
24 ////////////////////////////////////////////////////////////////////////////////
25
26 std::string enigma::preprocess_ciphertext(const std::string& s)
27 {
28 std::string result;
29 result.reserve(s.size());
30
31 for (const auto& c : s)
32 {
33 if (c != ' ')
34 {
35 result += c - 'A';
36 }
37 }
38 return result;
39 }