65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
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#include <string>
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#include "casehandler.h"
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CaseHandler::CaseHandler() { }
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CaseHandler::~CaseHandler() { }
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void CaseHandler::adjustCase(string &buffer, string &comparison)
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{
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string::iterator it;
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int countBuffer;
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bool initialCapital;
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countBuffer = 0;
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initialCapital = false;
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// preserve all caps
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for (it = buffer.begin(); it != buffer.end(); ++it)
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if (isalpha(*it) && isupper(*it))
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++countBuffer;
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if (countBuffer > 2)
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{
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for (it = buffer.begin(); it != buffer.end(); ++it)
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if (isalpha(*it))
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*it = toupper(*it);
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return;
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}
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// preserve initial capital
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it = comparison.begin();
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if (isalpha(*it) && isupper(*it))
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initialCapital = true;
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for (++it; it != comparison.end(); ++it)
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if (isalpha(*it) && isupper(*it))
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return;
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if (initialCapital)
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{
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it = buffer.begin();
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if (isalpha(*it))
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*it = toupper(*it);
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for (++it; it != buffer.end(); ++it)
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if (isalpha(*it) && isupper(*it))
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*it = tolower(*it);
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}
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}
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string CaseHandler::lowerCase(string &s)
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{
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string::iterator it;
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string localString(s);
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for (
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it = localString.begin();
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it != localString.end();
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it++)
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{
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if (*it < 0)
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continue;
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*it = tolower(*it);
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}
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return localString;
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}
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