float THREEVector3::dot(QJSValue threeVector3) {
THREEVector3 *vec = getAsTHREEVector3(threeVector3);
if (!vec) {
qDebug() << "THREEVector3::" << __FUNCTION__ << " parameter was not THREEVector3 was " << threeVector3.toQObject();
// TODO: Throw error
return 0;
}
return _dot(vec);
}
/*
* TKGetNextToken returns the next token from the token stream as a
* character string. Space for the returned token should be dynamically
* allocated. The caller is responsible for freeing the space once it is
* no longer needed.
*
* If the function succeeds, it returns a C string (delimited by '\0')
* containing the token. Else it returns 0.
*
* You need to fill in this function as part of your implementation.
*/
TokenT *TKGetNextToken(TokenizerT *tk) {
clearBuffer(tk);
char curr = tk->inputIter[0];
// skip all whitespace before next token
while(isspace(curr)) {
nextChar(tk);
clearBuffer(tk);
curr = tk->inputIter[0];
}
if(curr == '\0') {
return NULL;
} else if(isalpha(curr) || curr == '_') {
return _word(tk);
} else if(curr == '0') {
return _zero(tk);
} else if(isdigit(curr)) {
return _decimal(tk);
} else if(curr == '!') { // neq
return _neq(tk);
} else if(curr == '"') { // double_quote
return _double_quote(tk);
} else if(curr == '#') {
return _pound(tk);
} else if(curr == '$') { // INVALID
return _invalid(tk);
} else if(curr == '%') { // mod, mod_eq
return _mod(tk);
} else if(curr == '&') { // bit_and, log_and, address (?)
return _bit_and(tk);
} else if(curr == '\'') { // single_quote
return _single_quote(tk);
} else if(curr == '(') { // open_paren
return _open_paren(tk);
} else if(curr == ')') { // close_paren
return _close_paren(tk);
} else if(curr == '*') { // mult, mult_eq, pointer (?)
return _mult(tk);
} else if(curr == '+') { // plus, plus_eq, inc
return _plus(tk);
} else if(curr == ',') { // comma
return _comma(tk);
} else if(curr == '-') { // minus, minus_eq, dec, struct_pointer
return _minus(tk);
} else if(curr == '.') { // dot
return _dot(tk);
} else if(curr == '/') { // div, div_eq
return _div(tk);
} else if(curr == ':') { // ternary_colon
return _ternary_colon(tk);
} else if(curr == ';') { // semicolon
return _semicolon(tk);
} else if(curr == '<') { // lt, lshift, lt_eq
return _lt(tk);
} else if(curr == '=') { // eq, assign
return _eq(tk);
} else if(curr == '>') { // gt, rshift, gt_eq
return _gt(tk);
} else if(curr == '?') { // ternary_qmark
return _ternary_qmark(tk);
} else if(curr == '@') { // INVALID
return _invalid(tk);
} else if(curr == '[') { // open_bracket
return _open_bracket(tk);
} else if(curr == '\\') { // backslash (?)
return _invalid(tk);
} else if(curr == ']') { // close_bracket
return _close_bracket(tk);
} else if(curr == '^') { // bit_xor
return _bit_xor(tk);
} else if(curr == '`') { // INVALID
return _invalid(tk);
} else if(curr == '{') { // open_brace
return _open_brace(tk);
} else if(curr == '|') { // bit_or, log_or
return _bit_or(tk);
} else if(curr == '}') { // close_brace
return _close_brace(tk);
} else if(curr == '~') { // bit_not
return _bit_not(tk);
} else {
return _invalid(tk);
}
}
static void lookupPrefix(const QString& prefix, const QString& relpath,
const QString& relPart,
const QRegExp ®exp,
QStringList& list,
QStringList& relList,
bool recursive, bool unique)
{
if (relpath.isEmpty()) {
lookupDirectory(prefix, relPart, regexp, list,
relList, recursive, unique);
return;
}
QString path;
QString rest;
if (relpath.length())
{
int slash = relpath.find('/');
if (slash < 0)
rest = relpath.left(relpath.length() - 1);
else {
path = relpath.left(slash);
rest = relpath.mid(slash + 1);
}
}
if (prefix.isEmpty()) //for sanity
return;
#ifdef Q_WS_WIN
assert(prefix.at(prefix.length() - 1) == '/' || prefix.at(prefix.length() - 1) == '\\');
#else
assert(prefix.at(prefix.length() - 1) == '/');
#endif
KDE_struct_stat buff;
if (path.contains('*') || path.contains('?')) {
QRegExp pathExp(path, true, true);
DIR *dp = opendir( QFile::encodeName(prefix) );
if (!dp) {
return;
}
struct dirent *ep;
QString _dot(".");
QString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
QString fn( QFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1) == '~')
continue;
if ( !pathExp.exactMatch(fn) )
continue; // No match
QString rfn = relPart+fn;
fn = prefix + fn;
if ( KDE_stat( QFile::encodeName(fn), &buff ) != 0 ) {
kdDebug() << "Error statting " << fn << " : " << perror << endl;
continue; // Couldn't stat (e.g. no permissions)
}
if ( S_ISDIR( buff.st_mode ))
lookupPrefix(fn + '/', rest, rfn + '/', regexp, list, relList, recursive, unique);
}
closedir( dp );
} else {
// Don't stat, if the dir doesn't exist we will find out
// when we try to open it.
lookupPrefix(prefix + path + '/', rest,
relPart + path + '/', regexp, list,
relList, recursive, unique);
}
}
static void lookupDirectory(const QString& path, const QString &relPart,
const QRegExp ®exp,
QStringList& list,
QStringList& relList,
bool recursive, bool unique)
{
QString pattern = regexp.pattern();
if (recursive || pattern.contains('?') || pattern.contains('*'))
{
if (path.isEmpty()) //for sanity
return;
// We look for a set of files.
DIR *dp = opendir( QFile::encodeName(path));
if (!dp)
return;
#ifdef Q_WS_WIN
assert(path.at(path.length() - 1) == '/' || path.at(path.length() - 1) == '\\');
#else
assert(path.at(path.length() - 1) == '/');
#endif
struct dirent *ep;
KDE_struct_stat buff;
QString _dot(".");
QString _dotdot("..");
while( ( ep = readdir( dp ) ) != 0L )
{
QString fn( QFile::decodeName(ep->d_name));
if (fn == _dot || fn == _dotdot || fn.at(fn.length() - 1).latin1() == '~')
continue;
if (!recursive && !regexp.exactMatch(fn))
continue; // No match
QString pathfn = path + fn;
if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 ) {
kdDebug() << "Error stat'ing " << pathfn << " : " << perror << endl;
continue; // Couldn't stat (e.g. no read permissions)
}
if ( recursive ) {
if ( S_ISDIR( buff.st_mode )) {
lookupDirectory(pathfn + '/', relPart + fn + '/', regexp, list, relList, recursive, unique);
}
if (!regexp.exactMatch(fn))
continue; // No match
}
if ( S_ISREG( buff.st_mode))
{
if (!unique || !relList.contains(relPart + fn))
{
list.append( pathfn );
relList.append( relPart + fn );
}
}
}
closedir( dp );
}
else
{
// We look for a single file.
QString fn = pattern;
QString pathfn = path + fn;
KDE_struct_stat buff;
if ( KDE_stat( QFile::encodeName(pathfn), &buff ) != 0 )
return; // File not found
if ( S_ISREG( buff.st_mode))
{
if (!unique || !relList.contains(relPart + fn))
{
list.append( pathfn );
relList.append( relPart + fn );
}
}
}
}
