/// <summary>
/// Reads representation string and divides it into modules and content in brackets that follows each name
/// (or null if there is no bracket)
/// </summary>
/// <param name="representation">
/// string containing only module names and possibly one bracket behind each name
/// </param>
/// <returns>List of doubles, first item contains module name, second content of it bracket</returns>
/// <exception cref="ParserException">Thrown if representation doesn't contain valid modules represenation</exception>
internal List <Tuple <string, string> > SeparateModulesRepresentations(string representation)
{
if (representation == null)
{
return(new List <Tuple <string, string> >());
}
var modules = new List <Tuple <string, string> >();
try
{
int index = 0;
while (index < representation.Length)
{
string name = HelperMethods.ReadModuleName(representation, index, out index);
index++;
string details = null;
if (index < representation.Length && representation[index] == '(')
{
details = HelperMethods.ReadBracketContent(representation, index, out index);
index++;
}
modules.Add(new Tuple <string, string>(name, details));
}
return(modules);
}
catch (ArgumentException)
{
throw new ParserException("representation cannot be parsed into modules");
}
}
/// <summary>
/// Parser source module ID and param names based on its representation
/// </summary>
/// <param name="representation">string containing one module name and up to one bracket with param names</param>
/// <param name="sourceId">id of module in representation</param>
/// <param name="paramNames">names of param in bracket if present</param>
/// <exception cref="ParserException">Thrown if unknown symbols are found</exception>
internal void ParseSourceModule(string representation, out int sourceId, out string[] paramNames)
{
string moduleName = HelperMethods.ReadModuleName(representation, 0, out int endIndex);
sourceId = _moduleParser.GetModuleId(moduleName);
endIndex++;
if (endIndex < representation.Length && representation[endIndex] == '(')
{
string param = HelperMethods.ReadBracketContent(representation, endIndex, out endIndex);
if (endIndex != representation.Length - 1)
{
throw new ParserException("Unknown content at source module at index: " + (endIndex + 1));
}
paramNames = param.Split(',');
}
else
{
paramNames = new string[0];
}
}
