int main(int argc, string argv[])
{
//if there less or more then one argument
if (argc != 2 )
{
printf ("usage : ./vigenere + key word \n");
return 1;
}
//if key word contains anything other than letters
string keyPhrase = convertStringToLower(argv[1]);
for (int i = 0, n = strlen(keyPhrase); i < n; i++)
{
if (keyPhrase[i] < 'a' || keyPhrase[i] > 'z')
{
printf ("usage : ./vigenere + key word \n");
return 1;
}
}
string plainText = GetString();
for (int i = 0, j = 0, l = strlen(plainText), m = strlen(keyPhrase); i < l; i++)
{
if ((plainText[i] >= 'a' && plainText[i] <='z') || (plainText[i] >= 'A' && plainText[i] <='Z'))
{
if(isupper(plainText[i]))
{
if (j >= m)
j = 0;
plainText[i] = ((plainText[i] + returnIndexOfAlphabetChar(&keyPhrase[j]) - 'A') % 26) + 'A';
printf("%c", plainText[i]);
j++;
}
if(islower(plainText[i]))
{
if (j >= m)
j = 0;
plainText[i] = ((plainText[i] + returnIndexOfAlphabetChar(&keyPhrase[j]) - 'a') % 26) + 'a';
printf("%c", plainText[i]);
j++;
}
}
else
printf("%c", plainText[i]);
}
printf("\n");
}
void LDModelParser::parseCommentLine(
LDLCommentLine *commentLine,
TREModel *treModel)
{
if (commentLine->isStepMeta())
{
treModel->nextStep();
}
else if (commentLine->isOBIMeta())
{
if (m_flags.obi)
{
// 0 !OBI SET <token>
// 0 !OBI UNSET <token>
// 0 !OBI NEXT <color> [IFSET <token>|IFNSET <token>]
// 0 !OBI START <color> [IFSET <token>|IFNSET <token>]
// 0 !OBI END
switch (commentLine->getOBICommand())
{
case LDLCommentLine::OBICSet:
if (commentLine->hasOBIToken())
{
std::string token = commentLine->getOBIToken();
convertStringToLower(&token[0]);
m_obiTokens.insert(token);
}
break;
case LDLCommentLine::OBICUnset:
if (commentLine->hasOBIToken())
{
std::string token = commentLine->getOBIToken();
convertStringToLower(&token[0]);
unsetToken(m_obiTokens, token.c_str());
}
break;
case LDLCommentLine::OBICNext:
case LDLCommentLine::OBICStart:
m_obiInfo->start(commentLine, m_obiTokens);
break;
case LDLCommentLine::OBICEnd:
m_obiInfo->end();
break;
default:
// Gets rid of warning.
break;
}
}
}
else if (commentLine->isTexmapMeta() && getTexmapsFlag() &&
commentLine->isValid())
{
bool isStart = commentLine->containsTexmapCommand("START");
bool isNext = commentLine->containsTexmapCommand("NEXT");
if (isStart || isNext)
{
// Note: the data has already been copied out of this command and
// into the associated action lines. We just want to know that we
// got here so we can activate the new texmap.
m_flags.newTexmap = true;
m_flags.texmapNext = isNext;
}
else if (commentLine->containsTexmapCommand("END"))
{
if (m_flags.texmapStarted)
{
treModel->endTexture();
m_flags.texmapStarted = false;
}
}
}
}