bool IC_CmdLineParser::handleChar( wchar_t wc, WideString& cmdName, array<WideString>& args )
{
static const wchar_t spaceChar = ( wchar_t )' ';
static const wchar_t escapeChar = ( wchar_t )'\\';
static const wchar_t quoteChar = ( wchar_t )'\"';
if ( wc == spaceChar )
{
if ( !isQuoted() )
{
shoveTmpString( cmdName, args );
}
else
{
tmpString += ( spaceChar );
bShouldAddLast = true;
}
}
else if ( wc == quoteChar )
{
if ( isEscaped() )
{
tmpString += quoteChar;
bShouldAddLast = true;
setEscaped( false );
}
else if ( isQuoted() )
{
shoveTmpString( cmdName, args );
setQuoted( false );
}
else
{
setQuoted( true );
}
}
else if ( wc == escapeChar )
{
if ( isEscaped() )
{
tmpString += escapeChar;
bShouldAddLast = true;
setEscaped( false );
}
else
{
setEscaped( true );
}
}
else
{
if ( isEscaped() )
{
return false;
}
tmpString += wc;
bShouldAddLast = true;
}
return true;
}
bool IC_CmdLineParser::parse( WideString& cmdName, array<WideString>& args )
{
// cout << "Parsing : [" << cmdLine << "]" << endl;
static const wchar_t spaceChar = ( wchar_t )' ';
args.clear();
cmdName = L"";
if ( cmdLine.findFirst( spaceChar ) == -1 )
{
cmdName = cmdLine;
return true;
}
setQuoted( false );
setEscaped( false );
setNameDone( false );
bShouldAddLast = true;
resetTmpString();
for ( s32 x = 0; x < cmdLine.size(); x++ )
{
if ( !handleChar( cmdLine[x], cmdName, args ) )
{
return false;
}
}
if ( bShouldAddLast )
{
shoveTmpString( cmdLine, args );
}
return true;
}
void getEncodeFlags (int argc, char *argv[]) {
int maxBits = 12;
int shouldPrune = 0;
for (int i = 0; i < argc; i ++) {
if (!strcmp(argv[i],"-e")){
Escaped = 1;
setEscaped();
}
else if (!strcmp(argv[i],"-p")){
shouldPrune = 1;
setShouldPrune();
}
else if (!strcmp(argv[i],"-m")){
if (i + 1 < argc){
char *endBuf = NULL;
int newValue = strtol(argv[i + 1], &endBuf, 10);
if (newValue <= 20 && newValue > 8) {
maxBits = newValue;
setMaxBits(maxBits);
}
}
}
}
putBits(8, maxBits);
if (Escaped == 1){
putBits(1, 1);
}
else {
putBits(1,0);
}
if (shouldPrune == 1){
putBits(1, 1);
}
else {
putBits(1,0);
}
}
void decode () {
int possition = 0;
int code = 9;
Tree codeTrie;
createT(&codeTrie);
int codeCount = 1;
int *outputString = malloc(sizeof(int));
int *lastString = NULL;
outputString[0] = -1;
int * nextString = NULL;
int bitsCount = 8;
int getMaxBits = getBits(bitsCount);
setMaxBits(getMaxBits);
int Escaped = getBits(1);
if (Escaped) {
setEscaped();
}
else {
initializeTrie(&codeTrie);
}
int shouldPrune = getBits(1);
if (shouldPrune) {
setShouldPrune();
}
while ((code = getBits(bitsCount)) != EOF) {
if (code == 0 && Escaped) {
int singleLetter = getBits(8);
nextString = malloc(2 * sizeof(int));
nextString[0] = singleLetter;
nextString[1] = -1;
}
else {
nextString = checkForNextCode(&codeTrie, code);
}
if (!nextString) {
nextString = addLetterToStringNoFree(lastString, lastString[0]);
}
printArray(nextString);
int *output = combine(outputString, nextString, possition);
free(outputString);
outputString = output;
possition = addStringToTrie(&codeTrie, outputString, 0, &codeCount);
int stringLength = arrayLen(nextString);
if (lastString) {
free(lastString);
lastString = NULL;
}
lastString = malloc((arrayLen(nextString) + 1) * sizeof(int));
for (int i = 0; nextString[i] != -1; i++) {
lastString[i] = nextString[i];
}
lastString[stringLength] = -1;
bitsCount = getBitsCount();
free(nextString);
nextString = NULL;
}
if (lastString) {
free(lastString);
}
freeTrie(&codeTrie);
free(outputString);
}
