///
/// Parsing function for creation of Indexer object. Takes words from file to index
/// and strips them of punctuation, converts all chars to lower case, then compares
/// with strings in skip file. It will finally store those that apply to these
/// guidelines, including their page number and line number.
///
void Indexer::parseFile()
{
std::ifstream inFile;
std::string inputLine;
inFile.open(inFileName);
if (!inFile.is_open())
{
std::cout << "No index file present with that name." << std::endl;
system("PAUSE");
exit(0);
}
while (!inFile.eof()) // First loop acquires a line from the text file.
{
std::getline(inFile, inputLine);
std::istringstream stringParse(inputLine);
incLineNmbr();
while (!stringParse.eof()) // Inner loop breaks line up into strings.
{
std::string token;
stringParse >> token;
if (token == "") // Check for empty strings.
continue;
if (token == "<newpage>")
{
incPageNmbr();
lineNmbr = 0;
break;
}
punctStrip(token); // Call function to remove punctuation
lowerCase(token); // Convert to lower case.
if (!wordsToSkip.skipWordcheck(token)) // Check for string in skipWords.
continue;
addToIndex(token);
}
}
}
int cli(FILE* mainio)
{
char buf[1024];
List<Word> *inputData;
List<Data> memory;
Tree *my;
int i = 0;
while (strcmp(buf,"q\n")){
my = new Tree;
fprintf(stdout,"#");
fgets(buf,1023,mainio);
if (!strcmp(buf,"q\n"))
continue;
if (!strncmp(buf,"h\n",2)){
printHelp(stdout);
continue;
}
if (!strncmp(buf,"mem",3) || buf[4] == '\n' || buf[4] == ' '){
memOut(stdout,memory);
continue;
}
if (!strncmp(buf,"undef",5)){
if (buf[5]==' '){
undefine(buf+5,memory);
continue;
}
}
if (!strncmp(buf,"undefine",8)){
if (buf[8]==' '){
undefine(buf+8,memory);
continue;
}
}
if (!strncmp(buf,"delete",6)){
if (buf[6]==' '){
undefine(buf+6,memory);
continue;
}
}
if (!strncmp(buf,"del",3)){
if (buf[3]==' '){
undefine(buf+3,memory);
continue;
}
}
if (buf[0]=='\n'){
fprintf(stdout,"Empty. Type \"h\" for help.\n");
continue;
}
//TODO: Implement all CLI commands
inputData = stringParse(buf);
improveInput(*inputData);
my->AltBuild(inputData->tail);
Node *p = my->root;
std::cout << my->getTreeCharArr() << std::endl;
Number rez;
rez=my->EvaluteTree(memory);
char out[100]("") ;
strcpy(out, rez.getNumberString());
std::cout << out<<std::endl;
delete inputData;
}
return 0;
}
void commandLine(){
inputKey = 0;
exit = 0;
temp = 0;
counter = 0;
vgaSetup(3);
vgaSetPos(0,0);
vgaPrintString( getOSVersion() );
while( 1 ){
exit = 0;
counter = 0;
vgaPrintString( "BuenOS >" );//prompt input
while( ( exit == 0 && inputKey == 0 ) || exit == 0 ){//fill input buffer
inputKey = getKey();
if( isInput( inputKey ) ){
if( inputKey == 27 ){//esc
cursorPos = vgaGetPos();
vgaSetPos( ( cursorPos->x - counter ), cursorPos->y );
for( temp = 0; temp < counter; temp++){
vgaPrint( ' ' );
}
vgaSetPos( ( cursorPos->x - counter ), cursorPos->y );
counter = 0;
inputBuffer[counter] = 0;
}
else if( inputKey == 13 ){//enter
exit = 1;//finish buffer loop
inputBuffer[counter] = 0;//null terminate string
while( counter < sizeOfBuffer ){//null out remaining buffer
inputBuffer[counter] = 0;
counter++;
}
vgaPrintString( "\r\n" );
}
else if( inputKey == 8 ){//backspace
if( counter != 0 ){
vgaPrintString( "\b \b" );
counter--;
inputBuffer[counter] = 0;
}
}
else if( counter != sizeOfBuffer ){
vgaPrint( inputKey );
inputBuffer[counter] = inputKey;
counter++;
}
}
}
stringCopy( inputBuffer, tempBuffer );
stringParseInfo = stringParse( tempBuffer );
stringParseInfo->argc++;
stringUppercase( stringParseInfo->argv[0] );
if( stringLength( stringParseInfo->argv[0] ) != 0 ){
if( stringEqual( stringParseInfo->argv[0], "HELP" ) ) vgaPrintString( helpString );
else if( stringEqual( stringParseInfo->argv[0], "CLEAR" ) ) vgaSetup( 3 );
else if( stringEqual( stringParseInfo->argv[0], "VERSION" ) ) vgaPrintString( getOSVersion() );
else if( stringEqual( stringParseInfo->argv[0], "ECHO" ) ) {
stringStrip( stringParseInfo->argv[1], '"' );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( "\r\n" );
}
else if( stringEqual( stringParseInfo->argv[0], "DIR" ) ){
getFileList( tempBuffer );
stringFindAndReplace( tempBuffer, ',', ' ' );
stringParseInfo = stringParse( tempBuffer );
temp = 0;
while( temp <= stringParseInfo->argc ){
vgaPrintString( stringParseInfo->argv[temp] );
cursorPos = vgaGetPos();
vgaSetPos( 12, cursorPos->y );
vgaPrintString( intToString( getFileSize( stringParseInfo->argv[temp] ) ) );
vgaPrintString( " bytes\r\n" );
temp++;
}
}
else if( stringEqual( stringParseInfo->argv[0], "SIZEOF" ) ){
vgaPrintString( intToString( getFileSize( stringParseInfo->argv[1] ) ) );
vgaPrintString( " bytes\r\n" );
}
else if( stringEqual( stringParseInfo->argv[0], "RENAME" ) ){
stringUppercase( stringParseInfo->argv[1] );
stringUppercase( stringParseInfo->argv[2] );
if( fileExists( stringParseInfo->argv[1] ) && stringLength( stringParseInfo->argv[1] ) != 0 && stringLength( stringParseInfo->argv[2] ) != 0 ){
if( stringEqual( stringParseInfo->argv[1], "KERNEL.BIN" ) ) vgaPrintString( "Nice try.\r\n" );
else if( fileExists( stringParseInfo->argv[2] ) || renameFile( stringParseInfo->argv[1], stringParseInfo->argv[2] ) ){
vgaPrintString( "File " );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( " could not be renamed to " );
vgaPrintString( stringParseInfo->argv[2] );
vgaPrintString( "\r\n" );
}
else{
vgaPrintString( "File " );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( " successfully renamed to " );
vgaPrintString( stringParseInfo->argv[2] );
vgaPrintString( "\r\n" );
}
}
else{
vgaPrintString( "File " );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( " cannot be found.\r\n" );
}
}
else if( stringEqual( stringParseInfo->argv[0], "DELETE" ) ){
stringUppercase( stringParseInfo->argv[1] );
if( fileExists( stringParseInfo->argv[1] ) && stringLength( stringParseInfo->argv[1] ) != 0 ){
if( stringEqual( stringParseInfo->argv[1], "KERNEL.BIN" ) != 1 ){
if( removeFile( stringParseInfo->argv[1] ) ){
vgaPrintString( "File " );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( " could not be deleted\r\n" );
}
else{
vgaPrintString( "File " );
vgaPrintString( stringParseInfo->argv[1] );
vgaPrintString( " successfully deleted\r\n" );
}
}
else vgaPrintString( "OMG just stop it. I NEED THAT!\r\n\nIT'S NOT FUNNY! ARGH!\r\n\n\n" );
}
}
else if( stringEqual( stringParseInfo->argv[0], "SHUTDOWN" ) ) shutdown();
else if( stringEqual( stringParseInfo->argv[0], "RESTART" ) ) restart();
else runApplication( stringParseInfo );
}
}
}
