internal override Tree.Statement Gen(InfixGenerator lg)
{
return Tree.Ast.Block(
Tree.Ast.Empty(_start),
_body != null ? _body.Gen(lg) : Tree.Ast.Empty(),
Tree.Ast.Empty(_end)
);
}
internal override Tree.Expression Gen(InfixGenerator lg)
{
return Tree.Ast.Convert(
Tree.Ast.Constant(
_value
),
typeof(object)
);
}
internal override Tree.Statement Gen(InfixGenerator lg)
{
return Tree.Ast.Statement(
Span,
Tree.Ast.Call(
typeof(InfixOps).GetMethod("Visible"),
_expression.Gen(lg)
)
);
}
internal override Tree.Expression Gen(InfixGenerator lg)
{
Operators op = DlrOperator(_op);
return Tree.Ast.Action.Operator(
op,
typeof(object),
_left.Gen(lg),
_right.Gen(lg)
);
}
internal override Tree.Statement Gen(InfixGenerator lg)
{
if (_statements != null)
{
Tree.Statement[] statements = new Tree.Statement[_statements.Length];
for (int i = 0; i < statements.Length; i++)
{
statements[i] = _statements[i].Gen(lg);
}
return Tree.Ast.Block(
statements
);
}
else
{
return Tree.Ast.Empty();
}
}
internal abstract Tree.Statement Gen(InfixGenerator gen);
internal virtual Tree.Statement GenSet(SourceSpan span, InfixGenerator lg, Operators op, Tree.Expression right)
{
throw new InvalidOperationException("Cannot assign to " + this.GetType().Name);
}
internal abstract Tree.Expression Gen(InfixGenerator lg);
