bool GeneralLexer::chkSig(Lexer &flex, const std::string &ctrl) { // Pasar delimitadores flex.skipDelim(); // Apuntar los iteradores a las cadenas correctas const std::string &line = flex.getLine(); std::string::const_iterator it2 = line.begin(); std::string::const_iterator it = ctrl.begin(); std::advance( it2, flex.getCurrentPos() ); // Comparar for(; it != ctrl.end() && it2 != line.end(); ++it, ++it2) { if ( *it != *it2 ) { break; } } return ( it == ctrl.end() ); }