static void scStringSplit(const CFunctionsScopePtr &c, void *) {
string str = c->getArgument("this")->getString();
CScriptVarPtr sep_var = c->getArgument("separator");
CScriptVarPtr limit_var = c->getArgument("limit");
int limit = limit_var->isUndefined() ? 0x7fffffff : limit_var->getInt();
CScriptVarPtr result(newScriptVar(c->getContext(), Array));
c->setReturnVar(result);
if(limit == 0 || !str.size())
return;
else if(sep_var->isUndefined()) {
result->setArrayIndex(0, c->newScriptVar(str));
return;
}
string sep = sep_var->getString();
if(sep.size() == 0) {
for(int i=0; i<min((int)sep.size(), limit); ++i)
result->setArrayIndex(i, c->newScriptVar(str.substr(i,1)));
return;
}
int length = 0;
string::size_type pos = 0, last_pos=0;
do {
pos = str.find(sep, last_pos);
result->setArrayIndex(length++, c->newScriptVar(str.substr(last_pos ,pos-last_pos)));
if(length == limit || pos == string::npos) break;
last_pos = pos+sep.size();
} while (last_pos < str.size());
}
static void scStringCharAt(const CFunctionsScopePtr &c, void *) {
string str = this2string(c);
int p = c->getArgument("pos")->toNumber().toInt32();
if (p>=0 && p<(int)str.length())
c->setReturnVar(c->newScriptVar(str.substr(p, 1)));
else
c->setReturnVar(c->newScriptVar(""));
}
static void scStringCharCodeAt(const CFunctionsScopePtr &c, void *) {
string str = c->getArgument("this")->getString();
int p = c->getArgument("pos")->getInt();
if (p>=0 && p<(int)str.length())
c->setReturnVar(c->newScriptVar(str.at(p)));
else
c->setReturnVar(c->newScriptVar(0));
}
static void scStringReplace(const CFunctionsScopePtr &c, void *) {
const string str = this2string(c);
CScriptVarPtr newsubstrVar = c->getArgument("newsubstr");
string substr, ret_str;
bool global, ignoreCase, sticky;
bool isRegExp = getRegExpData(c, "substr", false, "flags", substr, global, ignoreCase, sticky);
if(isRegExp && !newsubstrVar->isFunction()) {
#ifndef NO_REGEXP
regex::flag_type flags = regex_constants::ECMAScript;
if(ignoreCase) flags |= regex_constants::icase;
regex_constants::match_flag_type mflags = regex_constants::match_default;
if(!global) mflags |= regex_constants::format_first_only;
if(sticky) mflags |= regex_constants::match_continuous;
ret_str = regex_replace(str, regex(substr, flags), newsubstrVar->toString(), mflags);
#endif /* NO_REGEXP */
} else {
bool (*search)(const string &, const string::const_iterator &, const string &, bool, bool, string::const_iterator &, string::const_iterator &);
#ifndef NO_REGEXP
if(isRegExp)
search = regex_search;
else
#endif /* NO_REGEXP */
search = string_search;
string newsubstr;
vector<CScriptVarPtr> arguments;
if(!newsubstrVar->isFunction())
newsubstr = newsubstrVar->toString();
global = global && substr.length();
string::const_iterator search_begin=str.begin(), match_begin, match_end;
if(search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)) {
do {
ret_str.append(search_begin, match_begin);
if(newsubstrVar->isFunction()) {
arguments.push_back(c->newScriptVar(string(match_begin, match_end)));
newsubstr = c->getContext()->callFunction(newsubstrVar, arguments)->toString();
arguments.pop_back();
}
ret_str.append(newsubstr);
#if 1 /* Fix from "vcmpeq" (see Issue 14) currently untested */
if (match_begin == match_end) {
if (search_begin != str.end())
++search_begin;
else
break;
} else {
search_begin = match_end;
}
#else
search_begin = match_end;
#endif
} while(global && search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end));
}
ret_str.append(search_begin, str.end());
}
c->setReturnVar(c->newScriptVar(ret_str));
}
static void scStringSubstr(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
int32_t length = c->getArgumentsLength()-ptr2int32(userdata);
int32_t start = c->getArgument("start")->toNumber().toInt32();
if(start<0 || start>=(int)str.size())
c->setReturnVar(c->newScriptVar(""));
else if(length>1) {
int length = c->getArgument("length")->toNumber().toInt32();
c->setReturnVar(c->newScriptVar(str.substr(start, length)));
} else
c->setReturnVar(c->newScriptVar(str.substr(start)));
}
static void scStringSubstr(const CFunctionsScopePtr &c, void *userdata) {
string str = c->getArgument("this")->getString();
int length = c->getArgumentsLength()-(int)userdata;
int start = c->getArgument("start")->getInt();
if(start<0 || start>=(int)str.size())
c->setReturnVar(c->newScriptVar(""));
else if(length>1) {
int length = c->getArgument("length")->getInt();
c->setReturnVar(c->newScriptVar(str.substr(start, length)));
} else
c->setReturnVar(c->newScriptVar(str.substr(start)));
}
static void scStringMatch(const CFunctionsScopePtr &c, void *) {
string str = this2string(c);
string flags="flags", substr, newsubstr, match;
bool global, ignoreCase, sticky;
CScriptVarRegExpPtr RegExp = getRegExpData(c, "regexp", true, "flags", substr, global, ignoreCase, sticky);
if(!global) {
if(!RegExp)
RegExp = ::newScriptVar(c->getContext(), substr, flags);
if(RegExp) {
try {
c->setReturnVar(RegExp->exec(str));
} catch(regex_error e) {
c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
}
}
} else {
try {
CScriptVarArrayPtr retVar = c->newScriptVar(Array);
int idx=0;
string::size_type offset=0;
global = global && substr.length();
string::const_iterator search_begin=str.begin(), match_begin, match_end;
if(regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)) {
do {
offset = match_begin-str.begin();
retVar->addChild(int2string(idx++), c->newScriptVar(string(match_begin, match_end)));
#if 1 /* Fix from "vcmpeq" (see Issue 14) currently untested */
if (match_begin == match_end) {
if (search_begin != str.end())
++search_begin;
else
break;
} else {
search_begin = match_end;
}
#else
search_begin = match_end;
#endif
} while(global && regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end));
}
if(idx) {
retVar->addChild("input", c->newScriptVar(str));
retVar->addChild("index", c->newScriptVar((int)offset));
c->setReturnVar(retVar);
} else
c->setReturnVar(c->constScriptVar(Null));
} catch(regex_error e) {
c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
}
}
}
static void scStringIndexOf(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
string search = c->getArgument("search")->toString();
CNumber pos_n = c->getArgument("pos")->toNumber();
string::size_type pos;
pos = (userdata) ? string::npos : 0;
if(pos_n.sign()<0) pos = 0;
else if(pos_n.isInfinity()) pos = string::npos;
else if(pos_n.isFinite()) pos = pos_n.toInt32();
string::size_type p = (userdata==0) ? str.find(search, pos) : str.rfind(search, pos);
if(p==string::npos)
c->setReturnVar(c->newScriptVar(-1));
else
c->setReturnVar(c->newScriptVar(p));
}
static void scStringIndexOf(const CFunctionsScopePtr &c, void *userdata) {
string str = c->getArgument("this")->getString();
string search = c->getArgument("search")->getString();
size_t p = (userdata==0) ? str.find(search) : str.rfind(search);
int val = (p==string::npos) ? -1 : p;
c->setReturnVar(c->newScriptVar(val));
}
static void scStringConcat(const CFunctionsScopePtr &c, void *userdata) {
int length = c->getArgumentsLength();
string str = c->getArgument("this")->getString();
for(int i=(int)userdata; i<length; i++)
str.append(c->getArgument(i)->getString());
c->setReturnVar(c->newScriptVar(str));
}
/*
static void scIntegerValueOf(const CFunctionsScopePtr &c, void *) {
string str = c->getArgument("str")->toString();
int val = 0;
if (str.length()==1)
val = str.operator[](0);
c->setReturnVar(c->newScriptVar(val));
}
*/
static void scJSONStringify(const CFunctionsScopePtr &c, void *) {
uint32_t UniqueID = c->getContext()->allocUniqueID();
bool hasRecursion=false;
c->setReturnVar(c->newScriptVar(c->getArgument("obj")->getParsableString("", " ", UniqueID, hasRecursion)));
c->getContext()->freeUniqueID();
if(hasRecursion) c->throwError(TypeError, "cyclic object value");
}
static void scCharToInt(const CFunctionsScopePtr &c, void *) {
string str = c->getArgument("ch")->toString();;
int val = 0;
if (str.length()>0)
val = (int)str.c_str()[0];
c->setReturnVar(c->newScriptVar(val));
}
static void scStringConcat(const CFunctionsScopePtr &c, void *userdata) {
int length = c->getArgumentsLength();
string str = this2string(c);
for(int32_t i=ptr2int32(userdata); i<length; i++)
str.append(c->getArgument(i)->toString());
c->setReturnVar(c->newScriptVar(str));
}
static void scStringCharCodeAt(const CFunctionsScopePtr &c, void *) {
string str = this2string(c);
int p = c->getArgument("pos")->toNumber().toInt32();
if (p>=0 && p<(int)str.length())
c->setReturnVar(c->newScriptVar((unsigned char)str.at(p)));
else
c->setReturnVar(c->constScriptVar(NaN));
}
static void scStringLocaleCompare(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
string compareString = c->getArgument("compareString")->toString();
int32_t val = 0;
if(str<compareString) val = -1;
else if(str>compareString) val = 1;
c->setReturnVar(c->newScriptVar(val));
}
static void scStringSearch(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
string substr;
bool global, ignoreCase, sticky;
getRegExpData(c, "regexp", true, "flags", substr, global, ignoreCase, sticky);
string::const_iterator search_begin=str.begin(), match_begin, match_end;
#ifndef NO_REGEXP
try {
c->setReturnVar(c->newScriptVar(regex_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)?match_begin-search_begin:-1));
} catch(regex_error e) {
c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
}
#else /* NO_REGEXP */
c->setReturnVar(c->newScriptVar(string_search(str, search_begin, substr, ignoreCase, sticky, match_begin, match_end)?match_begin-search_begin:-1));
#endif /* NO_REGEXP */
}
static void scStringSlice(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
int32_t length = c->getArgumentsLength()-(ptr2int32(userdata) & 1);
bool slice = (ptr2int32(userdata) & 2) == 0;
int32_t start = c->getArgument("start")->toNumber().toInt32();
int32_t end = (int32_t)str.size();
if(slice && start<0) start = (int32_t)(str.size())+start;
if(length>1) {
end = c->getArgument("end")->toNumber().toInt32();
if(slice && end<0) end = (int32_t)(str.size())+end;
}
if(!slice && end < start) { end^=start; start^=end; end^=start; }
if(start<0) start = 0;
if(start>=(int)str.size())
c->setReturnVar(c->newScriptVar(""));
else if(end <= start)
c->setReturnVar(c->newScriptVar(""));
else
c->setReturnVar(c->newScriptVar(str.substr(start, end-start)));
}
static void scStringSlice(const CFunctionsScopePtr &c, void *userdata) {
string str = c->getArgument("this")->getString();
int length = c->getArgumentsLength()-((int)userdata & 1);
bool slice = ((int)userdata & 2) == 0;
int start = c->getArgument("start")->getInt();
int end = (int)str.size();
if(slice && start<0) start = str.size()+start;
if(length>1) {
end = c->getArgument("end")->getInt();
if(slice && end<0) end = str.size()+end;
}
if(!slice && end < start) { end^=start; start^=end; end^=start; }
if(start<0) start = 0;
if(start>=(int)str.size())
c->setReturnVar(c->newScriptVar(""));
else if(end <= start)
c->setReturnVar(c->newScriptVar(""));
else
c->setReturnVar(c->newScriptVar(str.substr(start, end-start)));
}
static void scArrayJoin(const CFunctionsScopePtr &c, void *data) {
string sep = c->getArgument("separator")->toString();
CScriptVarPtr arr = c->getArgument("this");
ostringstream sstr;
int l = arr->getArrayLength();
for (int i=0;i<l;i++) {
if (i>0) sstr << sep;
sstr << arr->getArrayIndex(i)->toString();
}
c->setReturnVar(c->newScriptVar(sstr.str()));
}
static void scStringTrim(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
string::size_type start = 0;
string::size_type end = string::npos;
if(((ptr2int32(userdata)) & 2) == 0) {
start = str.find_first_not_of(" \t\r\n");
if(start == string::npos) start = 0;
}
if(((ptr2int32(userdata)) & 1) == 0) {
end = str.find_last_not_of(" \t\r\n");
if(end != string::npos) end = 1+end-start;
}
c->setReturnVar(c->newScriptVar(str.substr(start, end)));
}
static void scStringFromCharCode(const CFunctionsScopePtr &c, void *) {
char str[2];
str[0] = c->getArgument("char")->toNumber().toInt32();
str[1] = 0;
c->setReturnVar(c->newScriptVar(str));
}
static void scStringToUpperCase(const CFunctionsScopePtr &c, void *) {
string str = this2string(c);
transform(str.begin(), str.end(), str.begin(), ::toupper);
c->setReturnVar(c->newScriptVar(str));
}
static void scStringQuote(const CFunctionsScopePtr &c, void *userdata) {
string str = this2string(c);
c->setReturnVar(c->newScriptVar(getJSString(str)));
}
static void scStringSplit(const CFunctionsScopePtr &c, void *) {
const string str = this2string(c);
string seperator;
bool global, ignoreCase, sticky;
#ifndef NO_REGEXP
CScriptVarRegExpPtr RegExp = getRegExpData(c, "separator", true, 0, seperator, global, ignoreCase, sticky);
#else
getRegExpData(c, "separator", true, 0, seperator, global, ignoreCase, sticky);
#endif
CScriptVarPtr sep_var = c->getArgument("separator");
CScriptVarPtr limit_var = c->getArgument("limit");
int limit = limit_var->isUndefined() ? 0x7fffffff : limit_var->toNumber().toInt32();
CScriptVarPtr result(c->newScriptVar(Array));
c->setReturnVar(result);
if(limit == 0)
return;
else if(!str.size() || sep_var->isUndefined()) {
result->addChild("0", c->newScriptVar(str));
return;
}
if(seperator.size() == 0) {
for(int i=0; i<min((int)str.size(), limit); ++i)
result->addChild(i, c->newScriptVar(str.substr(i,1)));
return;
}
int length = 0;
string::const_iterator search_begin=str.begin(), match_begin, match_end;
#ifndef NO_REGEXP
smatch match;
#endif
bool found=true;
while(found) {
#ifndef NO_REGEXP
if(RegExp) {
try {
found = regex_search(str, search_begin, seperator, ignoreCase, sticky, match_begin, match_end, match);
} catch(regex_error e) {
c->throwError(SyntaxError, string(e.what())+" - "+CScriptVarRegExp::ErrorStr(e.code()));
}
} else /* NO_REGEXP */
#endif
found = string_search(str, search_begin, seperator, ignoreCase, sticky, match_begin, match_end);
string f;
if(found) {
result->addChild(length++, c->newScriptVar(string(search_begin, match_begin)));
if(length>=limit) break;
#ifndef NO_REGEXP
for(uint32_t i=1; i<match.size(); i++) {
if(match[i].matched)
result->addChild(length++, c->newScriptVar(string(match[i].first, match[i].second)));
else
result->addChild(length++, c->constScriptVar(Undefined));
if(length>=limit) break;
}
if(length>=limit) break;
#endif
search_begin = match_end;
} else {
result->addChild(length++, c->newScriptVar(string(search_begin,str.end())));
if(length>=limit) break;
}
}
}
static void scStringToLowerCase(const CFunctionsScopePtr &c, void *) {
string str = c->getArgument("this")->getString();
transform(str.begin(), str.end(), str.begin(), ::tolower);
c->setReturnVar(c->newScriptVar(str));
}
