private void ParseGlobalScope(ParseCursor cursor, ModuleNode result)
{
var currToken = cursor.Current;
switch (currToken.Text)
{
case "package":
SetPackageName(cursor, result);
break;
case "func":
SetFunctionDeclaration(cursor, result);
break;
default:
throw new InvalidDataException("Unexpected reserved word: " + currToken);
}
}
public FunctionDeclaration(ParseCursor cursor)
{
if (cursor.Current.Kind == TokenKind.Identifier)
{
Name = cursor.Current.Text;
cursor.Advance();
}
cursor.Advance("(");
if (cursor.Current.Text == ")")
{
cursor.Advance();
}
if (cursor.Current.Text == "{")
{
return;
}
throw new System.NotImplementedException();
}
public ModuleNode ParseModule(Token[] tokens)
{
ParseCursor _cursor = new ParseCursor(tokens);
var result = new ModuleNode();
do
{
switch (_cursor.Current.Kind)
{
case TokenKind.Reserved:
ParseGlobalScope(_cursor, result);
continue;
default:
throw new DataException("Unexpected token: " + _cursor.Current);
}
_cursor.Advance();
} while (true);
return(result);
}
private void SetPackageName(ParseCursor cursor, ModuleNode result)
{
cursor.Advance();
result.Name = cursor.AdvanceToken().Text;
cursor.Advance(TokenKind.Eoln);
}
private void SetFunctionDeclaration(ParseCursor cursor, ModuleNode result)
{
var functionDeclaration = new FunctionDeclaration(cursor.ReadRow());
throw new System.NotImplementedException();
}
