public Node ElseIfList()
{
var elseIfList = new ListElseIf();
while (CurrentToken == TokenCategory.ELSEIF)
{
var elseIfToken = new ElseIf()
{
AnchorToken = Expect(TokenCategory.ELSEIF)
};
Expect(TokenCategory.PARENTHESIS_OPEN);
elseIfToken.Add(Expression());
Expect(TokenCategory.PARENTHESIS_CLOSE);
var n1 = new ListStatements();
Expect(TokenCategory.BRACE_OPEN);
while (firstOfStatement.Contains(CurrentToken))
{
n1.Add(Statement());
}
elseIfToken.Add(n1);
Expect(TokenCategory.BRACE_CLOSE);
elseIfList.Add(elseIfToken);
}
return(elseIfList);
}
public Node FunDef()
{
var n1 = new FunctionDef()
{
AnchorToken = Expect(TokenCategory.IDENTIFIER)
};
Expect(TokenCategory.PARENTHESIS_OPEN);
if (CurrentToken == TokenCategory.IDENTIFIER)
{
n1.Add(IDList(new ParamList()));
}
else
{
n1.Add(new ParamList());
}
Expect(TokenCategory.PARENTHESIS_CLOSE);
Expect(TokenCategory.BRACE_OPEN);
while (CurrentToken == TokenCategory.VAR)
{
n1.Add(VarDef());
}
if (firstOfStatement.Contains(CurrentToken))
{
var listStmt = new ListStatements();
while (firstOfStatement.Contains(CurrentToken))
{
listStmt.Add(Statement());
}
n1.Add(listStmt);
}
Expect(TokenCategory.BRACE_CLOSE);
return(n1);
}
public Node Else()
{
var n1 = new ListStatements();
if (CurrentToken == TokenCategory.ELSE)
{
Expect(TokenCategory.ELSE);
Expect(TokenCategory.BRACE_OPEN);
while (firstOfStatement.Contains(CurrentToken))
{
n1.Add(Statement());
}
Expect(TokenCategory.BRACE_CLOSE);
}
return(n1);
}
// ---------------- ALL MAKE SENSE ----------------
public Node StatementIf()
{
var n1 = new If()
{
AnchorToken = Expect(TokenCategory.IF)
};
Expect(TokenCategory.PARENTHESIS_OPEN);
n1.Add(Expression());//Esta es la condición
Expect(TokenCategory.PARENTHESIS_CLOSE);
Expect(TokenCategory.BRACE_OPEN);
var list = new ListStatements();
while (firstOfStatement.Contains(CurrentToken))
{
list.Add(Statement());
}
n1.Add(list); // Statements IF
Expect(TokenCategory.BRACE_CLOSE);
n1.Add(ElseIfList()); // Elseif list
n1.Add(Else()); // Else
return(n1);
}
//-----------------------------------------------------------
public void Visit(ListStatements node)
{
VisitChildren(node);
}
//-----------------------------------------------------------
public string Visit(ListStatements node)
{
return(VisitChildren(node));
}
