예제 #1
0
static void scArrayContains(const CFunctionsScopePtr &c, void *data) {
	CScriptVarPtr obj = c->getArgument("obj");
	CScriptVarPtr arr = c->getArgument("this");

	int l = arr->getArrayLength();
	CScriptVarPtr equal = c->constScriptVar(Undefined);
	for (int i=0;i<l;i++) {
		equal = obj->mathsOp(arr->getArrayIndex(i), LEX_EQUAL);
		if(equal->toBoolean()) {
			c->setReturnVar(c->constScriptVar(true));
			return;
		}
	}
	c->setReturnVar(c->constScriptVar(false));
}
예제 #2
0
static void scArrayRemove(const CFunctionsScopePtr &c, void *data) {
	CScriptVarPtr obj = c->getArgument("obj");
	CScriptVarPtr arr = c->getArgument("this");
	int i;
	vector<int> removedIndices;

	int l = arr->getArrayLength();
	CScriptVarPtr equal = c->constScriptVar(Undefined);
	for (i=0;i<l;i++) {
		equal = obj->mathsOp(arr->getArrayIndex(i), LEX_EQUAL);
		if(equal->toBoolean()) {
			removedIndices.push_back(i);
		}
	}
	if(removedIndices.size()) {
		vector<int>::iterator remove_it = removedIndices.begin();
		int next_remove = *remove_it;
		int next_insert = *remove_it++;
		for (i=next_remove;i<l;i++) {

			CScriptVarLinkPtr link = arr->findChild(int2string(i));
			if(i == next_remove) {
				if(link) arr->removeLink(link);
				if(remove_it != removedIndices.end())
					next_remove = *remove_it++;
			} else {
				if(link) {
					arr->setArrayIndex(next_insert++, link);
					arr->removeLink(link);
				}	
			}
		}
	}
}
예제 #3
0
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));
}
예제 #4
0
static void scArrayPop(const CFunctionsScopePtr &c, void *data) {
	CScriptVarPtr arr = c->getArgument("this");
	uint32_t len = c->getLength(arr);
	if(len) {
		c->setReturnVar(c->getPropertyValue(arr, len-1));
		arr->removeChild(int2string(len-1));
	} else
		c->setReturnVar(c->constScriptVar(Undefined));
}
예제 #5
0
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()));
		}
	}
}
예제 #6
0
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;
		}
	}
}