private void AnalyzeVariables()
{
var variables = new List <Token>();
do
{
if (_currentToken.Symbol == LPD.Symbol.IDENTIFIER)
{
variables.Add(_currentToken);
_currentToken = _lexical.GetNextToken();
if (_currentToken.Symbol == LPD.Symbol.COMMA ||
_currentToken.Symbol == LPD.Symbol.COLON)
{
if (_currentToken.Symbol == LPD.Symbol.COMMA)
{
_currentToken = _lexical.GetNextToken();
if (_currentToken.Symbol == LPD.Symbol.COLON)
{
throw new UnexpectedTokenException(UnexpectedTokenMessage("identifier"));
}
}
// Else is colon
}
else
{
throw new UnexpectedTokenException(UnexpectedTokenMessage());
}
}
else
{
throw new UnexpectedTokenException(UnexpectedTokenMessage());
}
} while (_currentToken.Symbol != LPD.Symbol.COLON);
_currentToken = _lexical.GetNextToken();
LPD.ValueType valueType = AnalyzeValueType();
foreach (var var in variables)
{
_symbolsTable.Add(new TypedSymbol(var.Lexeme, _scope, LPD.IdentifierType.VARIABLE, valueType));
}
}
public TypedSymbol(string label, uint scope, LPD.IdentifierType type, LPD.ValueType returnType)
: base(label, scope, type)
{
ReturnType = returnType;
}
