//************************************
// Method: getRegExpData
// FullName: getRegExpData
// Access: public static
// Returns: bool true if regexp-param=RegExp-Object / other false
// Qualifier:
// Parameter: const CFunctionsScopePtr & c
// Parameter: const string & regexp - parameter name of the regexp
// Parameter: bool noUndefined - true an undefined regexp aims in "" else in "undefined"
// Parameter: const string & flags - parameter name of the flags
// Parameter: string & substr - rgexp.source
// Parameter: bool & global
// Parameter: bool & ignoreCase
// Parameter: bool & sticky
//************************************
static CScriptVarPtr getRegExpData(const CFunctionsScopePtr &c, const string ®exp, bool noUndefined, const char *flags_argument, string &substr, bool &global, bool &ignoreCase, bool &sticky) {
CScriptVarPtr regexpVar = c->getArgument(regexp);
if(regexpVar->isRegExp()) {
#ifndef NO_REGEXP
CScriptVarRegExpPtr RegExp(regexpVar);
substr = RegExp->Regexp();
ignoreCase = RegExp->IgnoreCase();
global = RegExp->Global();
sticky = RegExp->Sticky();
return RegExp;
#endif /* NO_REGEXP */
} else {
substr.clear();
if(!noUndefined || !regexpVar->isUndefined()) substr = regexpVar->toString();
CScriptVarPtr flagVar;
if(flags_argument && (flagVar = c->getArgument(flags_argument)) && !flagVar->isUndefined()) {
string flags = flagVar->toString();
string::size_type pos = flags.find_first_not_of("gimy");
if(pos != string::npos) {
c->throwError(SyntaxError, string("invalid regular expression flag ")+flags[pos]);
}
global = flags.find_first_of('g')!=string::npos;
ignoreCase = flags.find_first_of('i')!=string::npos;
sticky = flags.find_first_of('y')!=string::npos;
} else
global = ignoreCase = sticky = false;
}
return CScriptVarPtr();
}
static void scArrayFill(const CFunctionsScopePtr &c, void *data) {
CScriptVarPtr arr = c->getArgument("this");
uint32_t len = c->getLength(arr);
CNumber startNumber=0, endNumber=len;
CScriptVarPtr value = c->getArgument(0);
CScriptVarPtr startVar = c->getArgument(1);
CScriptVarPtr endVar = c->getArgument(2);
c->setReturnVar(arr);
if(!startVar->isUndefined()) startNumber = startVar->toNumber();
if(!endVar->isUndefined()) endNumber = endVar->toNumber();
uint32_t start = (startNumber.sign()<0 ? startNumber+len : startNumber).clamp(0, len).toUInt32();
uint32_t end = (endNumber.sign()<0 ? endNumber+len : endNumber).clamp(0, len).toUInt32();
for(; start < end; ++start) c->setProperty(arr, start, value);
}
