internal override MSA.Expression /*!*/ TransformRead(AstGenerator /*!*/ gen)
{
if (_value != null)
{
return(Ast.Block(
AstUtils.IfThen(
_condition.TransformReadBoolean(gen, !_negateCondition),
_jumpStatement.Transform(gen)
),
_value.TransformRead(gen)
));
}
else
{
MSA.Expression tmpVariable = gen.CurrentScope.DefineHiddenVariable("#tmp_cond", typeof(object));
return(Ast.Block(
Ast.Assign(tmpVariable, AstUtils.Box(_condition.TransformRead(gen))),
AstUtils.IfThen(
(_negateCondition ? Methods.IsFalse : Methods.IsTrue).OpCall(tmpVariable),
_jumpStatement.Transform(gen)
),
tmpVariable
));
}
}
internal override MSA.Expression /*!*/ TransformRead(AstGenerator /*!*/ gen)
{
return(Ast.Condition(
_condition.TransformReadBoolean(gen, !_negateCondition),
AstUtils.Box(_body.TransformRead(gen)),
(_elseStatement != null) ? AstUtils.Box(_elseStatement.TransformRead(gen)) : (MSA.Expression)AstUtils.Constant(null)
));
}
internal override MSA.Expression /*!*/ TransformRead(AstGenerator /*!*/ gen)
{
return(AstFactory.Condition(
_condition.TransformReadBoolean(gen, true),
_trueExpression.TransformRead(gen),
_falseExpression.TransformRead(gen)
));
}
internal override MSA.Expression /*!*/ TransformReadBoolean(AstGenerator /*!*/ gen, bool positive)
{
return(AstFactory.Logical(_left.TransformReadBoolean(gen, positive), _right.TransformReadBoolean(gen, positive), positive));
}
internal override MSA.Expression /*!*/ TransformRead(AstGenerator /*!*/ gen)
{
return(_expression.TransformReadBoolean(gen, false));
}