string lexicalAnalyzer::getLexeme()
{
char currentChar;
string lex = "";
errorCount = 0;
int cs = 0; //currentState
string newLexemeValue;
tokenType newLexemeType;
for( int i = 0; i < lines.size(); i++ )
{
lineCount = i;
cout << lineCount + 1 << ": " << lines[i];
for( int j = 0; j < lines[i].length(); j++ )
{
pos = j;
currentChar = lines[i][j];
cs = state( cs, currentChar );
//cout << "\nTHIS IS THE CURRENT STATE " << cs << "\n";
if( !( isspace( currentChar ) ) && !newLex(cs) )
lex += currentChar;
if(isAccepting( cs ) ){
if( cs == -1 )
{
lex = currentChar;
cout << "Error at " << lineCount + 1 << ", " << pos + 1 << ": invalid character found: " << currentChar <<
endl;
errorCount++;
}
newLexemeValue = lex;
newLexemeType = getToken( cs, lex);
cout << "\t" << setToken(newLexemeType) << "\t" << newLexemeValue << endl;
lex = "";
if(newLex(cs) && j < lines[i].size() -1 )
j--;
cs = 0;
}
}
}
cout << errorCount << " errors found in the input file." << endl;
}
inline bool isAccepting() {
return isAccepting(1, INF);
}