/*
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 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 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 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()));
}
}
}
void js_dump(const CFunctionsScopePtr &v, void *) {
v->getContext()->getRoot()->trace("> ");
}
