public static SCode Make(PrimitiveIsNegative predicate, SCode consequent, SCode alternative)
{
return
(predicate is PrimitiveIsNegativeL) ? PCondIsNegativeL.Make ((PrimitiveIsNegativeL) predicate, consequent, alternative) :
(consequent is LexicalVariable) ? PCondIsNegativeSL.Make (predicate, (LexicalVariable) consequent, alternative) :
(consequent is Quotation) ? PCondIsNegativeSQ.Make (predicate, (Quotation) consequent, alternative) :
(alternative is LexicalVariable) ? PCondIsNegativeSSL.Make (predicate, consequent, (LexicalVariable) alternative) :
(alternative is Quotation) ? PCondIsNegativeSSQ.Make (predicate, consequent, (Quotation) alternative) :
new PCondIsNegative (predicate, consequent, alternative);
}
public static SCode Make(PrimitiveIsNegative predicate, SCode consequent, Quotation alternative)
{
return new PCondIsNegativeSSQ (predicate, consequent, alternative);
}
public static SCode Make(PrimitiveIsNegative predicate, SCode consequent, LexicalVariable alternative)
{
return new PCondIsNegativeSSL (predicate, consequent, alternative);
}
protected PCondIsNegativeSSQ(PrimitiveIsNegative predicate, SCode consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
public static SCode Make(PrimitiveIsNegative predicate, Quotation consequent, Quotation alternative)
{
//if (consequent.Quoted == alternative.Quoted) {
// Debug.WriteLine ("; Optimize (if <expr> <literal> <literal>) => (begin <expr> <literal>)");
// return Sequence2.Make (predicate, consequent);
//}
//else if (Configuration.EnableTrueUnspecific && consequent.Quoted == Constant.Unspecific) {
// Debug.WriteLine ("; Optimize (if <expr> <unspecific> <literal>) => (begin <expr> <literal>)");
// return Sequence2.Make (predicate, alternative);
//}
//else if (Configuration.EnableTrueUnspecific && alternative.Quoted == Constant.Unspecific) {
// Debug.WriteLine ("; Optimize (if <expr> <literal> <unspecific>) => (begin <expr> <literal>)");
// return Sequence2.Make (predicate, consequent);
//}
return new PCondIsNegativeSQQ (predicate, consequent, alternative);
}
protected PCondIsNegativeSSL(PrimitiveIsNegative predicate, SCode consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
this.alternativeName = alternative.Name;
this.alternativeDepth = alternative.Depth;
this.alternativeOffset = alternative.Offset;
}
protected PCondIsNegativeSQL(PrimitiveIsNegative predicate, Quotation consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
}
public static SCode Make(PrimitiveIsNegative predicate, Quotation consequent, LexicalVariable alternative)
{
throw new NotImplementedException ();
}
public static SCode Make(PrimitiveIsNegative predicate, Quotation consequent, SCode alternative)
{
return
(alternative is LexicalVariable) ? PCondIsNegativeSQL.Make (predicate, consequent, (LexicalVariable) alternative) :
(alternative is Quotation) ? PCondIsNegativeSQQ.Make (predicate, consequent, (Quotation) alternative) :
new PCondIsNegativeSQ (predicate, consequent, alternative);
}
protected PCondIsNegativeSQ(PrimitiveIsNegative predicate, Quotation consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentValue = consequent.Quoted;
}
protected PCondIsNegativeSLQ(PrimitiveIsNegative predicate, LexicalVariable consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
protected PCondIsNegativeSL(PrimitiveIsNegative predicate, LexicalVariable consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentName = consequent.Name;
this.consequentDepth = consequent.Depth;
this.consequentOffset = consequent.Offset;
}
protected PCondIsNegative(PrimitiveIsNegative predicate, SCode consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
}
