public override bool Visit(AstOrExpression node)
{
ErrorIfIsNull(node.Left);
ErrorIfIsNull(node.Right);
return true;
}
public override bool Visit(AstOrExpression node)
{
return true;
}
// #OR_TEST #AND_TEST OR #OR_TEST
private void ConstructOrCompoundTest()
{
var right = nodes.Pop() as AstExpression;
var left = nodes.Pop() as AstExpression;
var orExpr = new AstOrExpression(left, right);
PushNode(orExpr);
}
public override bool Visit(AstOrExpression node)
{
node.Left.Accept(this);
string addLine = " = or i1 " + GetCurrUnnamedVariable() + ", ";
node.Right.Accept(this);
addLine += GetCurrUnnamedVariable();
codeStream.WriteLine(CreateUnnamedVariable() + addLine);
SaveArg("i1 " + GetCurrUnnamedVariable());
return false;
}
public override bool Visit(AstOrExpression node)
{
var leftType = resolver.Resolve(node.Left);
var rightType = resolver.Resolve(node.Right);
if (leftType != BuiltInTypes.BOOL || rightType != BuiltInTypes.BOOL)
{
DispatchError(node.TextPosition, "Boolean operations available only for bool types.");
return false;
}
return true;
}
public abstract bool Visit(AstOrExpression node);