//-----------------------------------------------------------
public void Visit(NVarDef node)
{
Console.WriteLine($"+++++++++++++++ NVARDEF ++++++++++++++++");
var variableName = node.AnchorToken.Lexeme;
//Console.WriteLine($"variable: {variableName}");
if (pasones == 0)
{
if (globVars.Contains(variableName))
{
throw new SemanticError(
"Duplicated variable: " + variableName,
node.AnchorToken);
}
else
{
//Console.WriteLine($"Agregando Variable: {variableName} ");
globVars.Add(variableName);
}
}
else if (pasones == 1)
{
if (Table[nombreFuncion].locTable.ContainsKey(node.AnchorToken.Lexeme))
{
throw new SemanticError("parameter and local variable names have to be unique on function: " + nombreFuncion,
node.AnchorToken);
}
Sharmuta sha = new Sharmuta(node.AnchorToken.Lexeme, false, null);
Table[nombreFuncion].locTable[node.AnchorToken.Lexeme] = sha;
}
}
public string Visit(NVarDef nVarDef)
{
string lexeme = nVarDef.AnchorToken.Lexeme;
if (currentFunction == null) // Global variable
{
return("\t.field public static int64 '" + lexeme + "'\n");
}
else // Local variable
{
return("\t\t.locals init (int64 '" + lexeme + "')\n");
}
}
// Appends NVarDef to nVarDefList
public void VarDef(NVarDefList nVarDefList)
{
NVarDef nVarDef = new NVarDef();
Expect(TokenCategory.VAR);
nVarDef.AnchorToken = Expect(TokenCategory.IDENTIFIER);
nVarDefList.Add(nVarDef);
while (CurrentToken == TokenCategory.COMMA)
{
Expect(TokenCategory.COMMA);
NVarDef otherNVarDef = new NVarDef();
otherNVarDef.AnchorToken = Expect(TokenCategory.IDENTIFIER);
nVarDefList.Add(otherNVarDef);
}
Expect(TokenCategory.SEMICOLON);
}
