C++ DefTokeniser::hasMoreTokens方法代码示例

void XData::jumpOutOfBrackets(parser::DefTokeniser& tok, int currentDepth) const
{
	while ( tok.hasMoreTokens() && currentDepth > 0)
	{
		std::string token = tok.nextToken();
		if (token == "{")
			currentDepth += 1;
		else if (token == "}")
			currentDepth -= 1;
	}
}

Vector4 GuiWindowDef::parseVector4(parser::DefTokeniser& tokeniser)
{
	// Collect tokens until all four components are parsed
	std::vector<std::string> comp;

	while (comp.size() < 4 && tokeniser.hasMoreTokens())
	{
		std::string token = getExpression(tokeniser);

		if (token == ",") continue;

		if (token.find(',') != std::string::npos)
		{
			std::vector<std::string> parts;
			boost::algorithm::split(parts, token, boost::algorithm::is_any_of(","));

			for (std::size_t i = 0; i < parts.size(); ++i)
			{
				comp.push_back(boost::algorithm::trim_copy(parts[i]));
			}

			continue;
		}

		// TODO: Catch GUI expressions

		comp.push_back(token);
	}

	if (comp.size() != 4)
	{
		throw parser::ParseException("Couldn't parse Vector4, not enough components found.");
	}

	return Vector4(string::convert<float>(comp[0]),
                   string::convert<float>(comp[1]),
                   string::convert<float>(comp[2]),
                   string::convert<float>(comp[3]));
}

// Returns a GUI expression, which can be a number, a string or a formula ("gui::objVisible" == 1).
std::string GuiWindowDef::getExpression(parser::DefTokeniser& tokeniser)
{
	std::string returnValue = tokeniser.nextToken();

	if (returnValue == "(")
	{
		// Assemble token until closing brace found
		std::size_t depth = 1;

		while (depth > 0 && tokeniser.hasMoreTokens())
		{
			std::string token = tokeniser.nextToken();

			if (token == ")") depth--;

			returnValue += token;
		}
	}

	//  Strip quotes
	boost::algorithm::trim_if(returnValue, boost::algorithm::is_any_of("\""));

	return returnValue;
}

void GuiWindowDef::constructFromTokens(parser::DefTokeniser& tokeniser)
{
	// The windowDef keyword has already been parsed, so expect a name plus an opening brace here
	name = tokeniser.nextToken();

	tokeniser.assertNextToken("{");

	while (tokeniser.hasMoreTokens())
	{
		std::string token = tokeniser.nextToken();
		boost::algorithm::to_lower(token);

		if (token == "rect")
		{
			rect = parseVector4(tokeniser);
		}
		else if (token == "visible")
		{
			visible = parseBool(tokeniser);
		}
		else if (token == "notime")
		{
			notime = parseBool(tokeniser);
		}
		else if (token == "forecolor")
		{
			forecolor = parseVector4(tokeniser);
		}
		else if (token == "backcolor")
		{
			backcolor = parseVector4(tokeniser);
		}
		else if (token == "bordercolor")
		{
			bordercolor = parseVector4(tokeniser);
		}
		else if (token == "matcolor")
		{
			matcolor = parseVector4(tokeniser);
		}
		else if (token == "rotate")
		{
			rotate = parseFloat(tokeniser);
		}
		else if (token == "text")
		{
			setText(parseString(tokeniser));
		}
		else if (token == "font")
		{
			font = parseString(tokeniser);

			// Cut off the "fonts/" part
			boost::algorithm::replace_first(font, "fonts/", "");
		}
		else if (token == "textscale")
		{
			textscale = parseFloat(tokeniser);
		}
		else if (token == "textalign")
		{
			textalign = parseInt(tokeniser);
		}
		else if (token == "textalignx")
		{
			textalignx = parseFloat(tokeniser);
		}
		else if (token == "textaligny")
		{
			textaligny = parseFloat(tokeniser);
		}
		else if (token == "forceaspectwidth")
		{
			forceaspectwidth = parseFloat(tokeniser);
		}
		else if (token == "forceaspectheight")
		{
			forceaspectheight = parseFloat(tokeniser);
		}
		else if (token == "background")
		{
			background = parseString(tokeniser);
		}
		else if (token == "noevents")
		{
			noevents = parseBool(tokeniser);
		}
		else if (token == "nocursor")
		{
			nocursor = parseBool(tokeniser);
		}
		else if (token == "noclip")
		{
			noclip = parseBool(tokeniser);
		}
		else if (token == "nowrap")
		{
			nowrap = parseBool(tokeniser);
		}
		else if (token == "modal")
//.........这里部分代码省略.........