public object Visit(AssignedVarDeclaringNode n, object o)
{
if (_currentScopeLevel == 1)
{
_currentClassST.EnterSymbol(n.Identifier.Value, n);
}
else if (_currentScopeLevel == 2)
{
_currentMethodST.EnterSymbol(n.Identifier.Value, n);
}
return(null);
}
private VarDeclaringNode ParseVariableDeclaring()
{
VarDeclaringNode itsAST;
SourceCodePosition itsPos = _currentToken.SourcePosition;
Accept(Token.TokenType.Var);
TypeNode itsType = Type();
IdentifierNode itsName = new IdentifierNode(_currentToken, itsType);
Accept(Token.TokenType.Identifier);
itsAST = new VarDeclaringNode(itsName, itsType, itsPos);
if (_currentToken.Type == Token.TokenType.AssignmentOperator)
{
itsAST = new AssignedVarDeclaringNode(itsName, itsType, Assigning(), itsPos);
}
Accept(Token.TokenType.Semicolon);
return(itsAST);
}
public object Visit(AssignedVarDeclaringNode n, object o)
{
if (_currentScopeLevel == 1)
{
Append($"{AddIndent()}public ");
n.Type.Accept(this, null);
Append($" {n.Identifier.Value} = ");
n.Expression.Accept(this, null);
AppendLine(";");
}
else
{
Append($"{AddIndent()}");
n.Type.Accept(this, null);
Append($" {n.Identifier.Value} = ");
n.Expression.Accept(this, null);
AppendLine(";");
}
return(null);
}