public override void Visit(ArrayAssignmentStatementNode node)
{
Console.WriteLine(this.indentation + "= ---- Array Assignment Statement ----");
indentation = indentation + " ";
Console.WriteLine(this.indentation + "<Array>[<Index>]");
indentation = indentation + " ";
Console.WriteLine(this.indentation + "Array");
indentation = indentation + " ";
node.identifier.Accept(this);
indentation = indentation.Substring(0, indentation.Length - 3);
Console.WriteLine(this.indentation + "Index");
indentation = indentation + " ";
node.indexExpression.Accept(this);
indentation = indentation.Substring(0, indentation.Length - 6);
node.assignExpression.Accept(this);
indentation = indentation.Substring(0, indentation.Length - 3);
}
public override void Visit(ArrayAssignmentStatementNode node)
{
try
{
if (!AreTypeCompatible(LookupSymbolType(node.identifier.name).GetType(), typeof(ArrayType)))
throw new Exception("Array Identifier '" + node.identifier.name + "' is not an array!");
node.identifier.Accept(this);
node.indexExpression.Accept(this);
node.assignExpression.Accept(this);
if (!AreTypeCompatible(node.indexExpression.ExpressionType.GetType(), typeof(IntType)))
throw new Exception("Index Expression's Type is not Int!");
if (!AreTypeCompatible(node.assignExpression.ExpressionType.GetType(), typeof(IntType)))
throw new Exception("Assigned Expression's Type is not Int!");
}
catch (Exception e)
{
Analysis.LogSemanticError(e.Message, node.lineNumber);
}
}
public override void Visit(ArrayAssignmentStatementNode node)
{
GetValueOfIdentifier(node.identifier.name, "edx");
Gen("push", "edx");
node.indexExpression.Accept(this);
Gen("pop", "edx");
Gen("lea", "edx", "[edx+4*eax+4]");
Gen("push", "edx");
node.assignExpression.Accept(this);
Gen("pop", "edx");
Gen("mov", "[edx]", "eax");
}
public virtual void Visit(ArrayAssignmentStatementNode node)
{
node.identifier.Accept(this);
node.indexExpression.Accept(this);
node.assignExpression.Accept(this);
}
