100 lines
1.9 KiB
C++
100 lines
1.9 KiB
C++
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#include "nel/gui/string_case.h"
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namespace NLGUI
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{
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inline bool isSeparator (ucchar c)
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{
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return (c == ' ') || (c == '\t') || (c == '\n') || (c == '\r');
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}
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// ***************************************************************************
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inline bool isEndSentence (ucstring& str, uint index)
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{
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// Ex: One sentence. Another sentence.
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// ^
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// Counterexample: nevrax.com
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// ^
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ucchar c = str[index];
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if ((str[index] == ' ') || (str[index] == '\n'))
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{
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if (index < 1)
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return false;
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c = str[index-1];
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return (c == '.') || (c == '!') || (c == '?');
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}
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return false;
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}
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void setCase( ucstring &str, TCaseMode mode )
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{
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const uint length = (uint)str.length();
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uint i;
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bool newString = true;
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bool newSentence = true;
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bool newWord = true;
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switch (mode)
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{
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case CaseLower:
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str = NLMISC::toLower (str);
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break;
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case CaseUpper:
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str = NLMISC::toUpper (str);
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break;
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case CaseFirstStringLetterUp:
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for (i=0; i<length; i++)
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{
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if (!isSeparator (str[i]))
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{
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if (newString)
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str[i] = NLMISC::toUpper (str[i]);
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else
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str[i] = NLMISC::toLower (str[i]);
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newString = false;
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}
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}
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break;
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case CaseFirstSentenceLetterUp:
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for (i=0; i<length; i++)
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{
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if (isEndSentence (str, i))
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newSentence = true;
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else
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{
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if (newSentence)
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str[i] = NLMISC::toUpper (str[i]);
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else
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str[i] = NLMISC::toLower (str[i]);
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if (!isSeparator (str[i]))
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newSentence = false;
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}
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}
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break;
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case CaseFirstWordLetterUp:
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for (i=0; i<length; i++)
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{
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if (isSeparator (str[i]) || isEndSentence (str, i))
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newWord = true;
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else
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{
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if (newWord)
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str[i] = NLMISC::toUpper (str[i]);
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else
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str[i] = NLMISC::toLower (str[i]);
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newWord = false;
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}
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}
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break;
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default:
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break;
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}
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}
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}
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