/// <summary>
/// Parses the input with the given identifier
/// </summary>
/// <param name="name">The input's name</param>
/// <param name="reader">The input's reader</param>
/// <returns><c>true</c> if the operation succeed</returns>
private bool LoadInput(string name, TextReader reader)
{
reporter.Info("Reading input " + name + " ...");
bool hasErrors = false;
HimeGrammarLexer lexer = new HimeGrammarLexer(reader);
HimeGrammarParser parser = new HimeGrammarParser(lexer);
ParseResult result = null;
try
{
result = parser.Parse();
}
catch (System.Exception ex)
{
reporter.Error("Fatal error in " + name);
reporter.Error(ex);
hasErrors = true;
}
foreach (ParseError error in result.Errors)
{
reporter.Error(name + error.Message, result.Input, error.Position);
hasErrors = true;
}
if (result.IsSuccess)
{
foreach (ASTNode gnode in result.Root.Children)
{
Grammars.Loader loader = new Grammars.Loader(name, result.Input, gnode, reporter);
inners.Add(loader.Grammar.Name, loader);
}
}
reader.Close();
return(!hasErrors);
}
/// <summary>
/// Initializes a new instance of the parser
/// </summary>
/// <param name="lexer">The input lexer</param>
public HimeGrammarParser(HimeGrammarLexer lexer) : base(commonAutomaton, variables, virtuals, null, lexer)
{
}