ASTNode READ()
{
var node = new ReadNode();
node.lexeme = Consume("read", TokenType.KEYWORD);
node.identifierToRead = IDENT();
return(node);
}
public void VisitRead(ReadNode rn)
{
int temp = this.depth;
string spaces = IncreaseDepth();
this.io.WriteLine($"{spaces}Read: (");
this.io.WriteLine($"{spaces} Identifier: {rn.Identifier},\n{spaces} Value: {rn.Value},\n{spaces} Token: {rn.Token}");
this.io.WriteLine($"{spaces})");
this.depth = temp;
}
public void VisitRead(ReadNode rn)
{
SymbolType type = CheckThatIdentifierIsDeclaredAndGetEntry(rn.Identifier, rn.Token).Type;
string input = this.io.ReadLine();
if (type == SymbolType.IntegerValue)
{
input = ConvertStringToInteger(input, rn.Token).ToString();
}
this.symbolTable.ModifyEntry(rn.Identifier, input);
}
