Exemplo n.º 1
0
/*! Writes the command `c` (with all embedded comments) a terminating ; will be written if any tokens are written. */
bool WriteCommandAsNexus(std::ostream & out, const ProcessedNxsCommand &c)
	{
	if (c.empty())
		return false;
	out << "   "; /* command indentation  - 1 space*/
	for(ProcessedNxsCommand::const_iterator cIt = c.begin(); cIt != c.end(); ++cIt)
		{
		out << ' ';
		cIt->WriteAsNexus(out);
		}
	out << ";";
	return true;
	}
Exemplo n.º 2
0
void NxsBlock::DemandEquals(ProcessedNxsCommand::const_iterator & tokIt, const ProcessedNxsCommand::const_iterator & endIt, const char *contextString) const
	{
	++tokIt;
	if (tokIt == endIt)
		{
		errormsg = "Expecting '=' ";
		if (contextString)
			errormsg.append(contextString);
		errormsg << " but found ; instead";
		--tokIt;
		throw NxsException(errormsg, *tokIt);
		}
	if (!tokIt->Equals("="))
		{
		errormsg = "Expecting '=' ";
		if (contextString)
			errormsg.append(contextString);
		errormsg << " but found " << tokIt->GetToken() << " instead";
		throw NxsException(errormsg, *tokIt);
		}
	}
Exemplo n.º 3
0
std::map<std::string, std::string> NxsToken::ParseAsSimpleKeyValuePairs(const ProcessedNxsCommand & tv, const char *cmdName)
	{
	std::map<std::string, std::string> kv;
	std::string key;
	ProcessedNxsCommand::const_iterator tvIt = tv.begin();
	ProcessedNxsCommand::const_iterator prevIt;
	ProcessedNxsCommand::const_iterator endIt = tv.end();
	while (tvIt != endIt)
		{
		key = tvIt->GetToken().c_str();
		prevIt = tvIt++;
		if (tvIt == endIt || tvIt->GetToken() != "=")
			{
			NxsString m("Expecting = after ");
			m += key.c_str();
			m += " in ";
			m += cmdName;
			m += " command.";
			if (tvIt == endIt)
				throw NxsException(m, prevIt->GetFilePosition(), prevIt->GetLineNumber(), prevIt->GetColumnNumber());
			else
				throw NxsException(m, tvIt->GetFilePosition(), tvIt->GetLineNumber(), tvIt->GetColumnNumber());
			}
		prevIt = tvIt++;
		if (tvIt == endIt)
			{
			NxsString m("Expecting a value after = in the  ");
			m += key.c_str();
			m += " subcommand of the in ";
			m += cmdName;
			m += " command.";
			throw NxsException(m, prevIt->GetFilePosition(), prevIt->GetLineNumber(), prevIt->GetColumnNumber());
			}
		kv[key] = tvIt->GetToken();
		tvIt++;
		}
	return kv;
	}