public void visitPrint(PrintNode node)
{
foreach (INode child in node.getChildren())
{
child.accept(this);
}
}
public void visitPrint(PrintNode printNode)
{
this.typeStack.Clear();
printNode.getChildren()[0].accept(this);
MiniPLTokenType type = this.typeStack.Pop();
this.typeStack.Clear();
if (type != MiniPLTokenType.TYPE_IDENTIFIER_INTEGER && type != MiniPLTokenType.TYPE_IDENTIFIER_STRING)
{
throw new SemanticException("Print statement can print only integers and strings.");
}
}
public void visitPrint(PrintNode printNode)
{
INode expression = printNode.getChildren()[0];
expression.accept(this);
if (this.intType)
{
this.inputOutput.output(popInt());
this.intType = false;
}
else if (this.strType)
{
this.inputOutput.output(popString());
this.strType = false;
}
}