C++ tiny_string::end方法代码示例

bool Array::isValidQName(const tiny_string& name, const tiny_string& ns, unsigned int& index)
{
	if(ns!="")
		return false;
	assert_and_throw(!name.empty());
	index=0;
	//First we try to convert the string name to an index, at the first non-digit
	//we bail out
	for(auto i=name.begin(); i!=name.end(); ++i)
	{
		if(!i.isdigit())
			return false;

		index*=10;
		index+=i.digit_value();
	}
	return true;
}

bool Array::isIntegerWithoutLeadingZeros(const tiny_string& value)
{
	if (value.empty())
		return false;
	else if (value == "0")
		return true;

	bool first = true;
	for (CharIterator it=value.begin(); it!=value.end(); ++it)
	{
		if (!it.isdigit() || (first && *it == '0'))
			return false;

		first = false;
	}
	
	return true;
}

tiny_string XMLBase::removeWhitespace(tiny_string val)
{
	bool bwhite = true;
	uint32_t start = 0;
	CharIterator it = val.begin();
	CharIterator itend = val.begin();
	while (it != val.end())
	{
		if (!g_unichar_isspace(*it))
		{
			itend=it;
			itend++;
			bwhite = false;
		}
		else if (bwhite)
			start++;
		it++;
	}
	if (bwhite)
		return "";
	return val.substr(start,itend);
}

const tiny_string XMLBase::encodeToXML(const tiny_string value, bool bIsAttribute)
{

	tiny_string res;
	auto it = value.begin();
	while (it != value.end())
	{
		switch (*it)
		{
			case '<':
				res += "&lt;";
				break;
			case '>':
				res += bIsAttribute ? ">" : "&gt;";
				break;
			case '&':
				res += "&amp;";
				break;
			case '\"':
				res += bIsAttribute ? "&quot;" : "\"";
				break;
			case '\r':
				res += bIsAttribute ? "&#xD;" : "\r";
				break;
			case '\n':
				res += bIsAttribute ? "&#xA;" : "\n";
				break;
			case '\t':
				res += bIsAttribute ? "&#x9;" : "\t";
				break;
			default:
				res += *it;
				break;
		}
		it++;
	}
	return res;
}