internal static SCode Make(PrimitiveIsSymbolL1 predicate, SCode consequent, Quotation alternative)
{
return new PCondIsSymbolL1SQ (predicate, consequent, alternative);
}
internal static SCode Make(PrimitiveIsSymbolL1 predicate, SCode consequent, LexicalVariable alternative)
{
return new PCondIsSymbolL1SL (predicate, consequent, alternative);
}
protected PCondIsSymbolL1SQ(PrimitiveIsSymbolL1 predicate, SCode consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
internal static SCode Make(PrimitiveIsSymbolL1 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 PCondIsSymbolL1QQ (predicate, consequent, alternative);
}
protected PCondIsSymbolL1SL(PrimitiveIsSymbolL1 predicate, SCode consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
}
internal static SCode Make(PrimitiveIsSymbolL1 predicate, Quotation quotation, LexicalVariable alternative)
{
throw new NotImplementedException ();
}
protected PCondIsSymbolL1QQ(PrimitiveIsSymbolL1 predicate, Quotation consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
}
internal static SCode Make(PrimitiveIsSymbolL1 predicate, Quotation consequent, SCode alternative)
{
return
(alternative is LexicalVariable) ? PCondIsSymbolL1QL.Make (predicate, consequent, (LexicalVariable) alternative)
: (alternative is Quotation) ? PCondIsSymbolL1QQ.Make (predicate, consequent, (Quotation) alternative)
: new PCondIsSymbolL1Q (predicate, consequent, alternative);
}
protected PCondIsSymbolL1QL(PrimitiveIsSymbolL1 predicate, Quotation consequent, LexicalVariable alternative)
: base(predicate, consequent, alternative)
{
}
protected PCondIsSymbolL1Q(PrimitiveIsSymbolL1 predicate, Quotation consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentValue = consequent.Quoted;
}
protected PCondIsSymbolL1LQ(PrimitiveIsSymbolL1 predicate, LexicalVariable consequent, Quotation alternative)
: base(predicate, consequent, alternative)
{
this.alternativeValue = alternative.Quoted;
}
protected PCondIsSymbolL1L(PrimitiveIsSymbolL1 predicate, LexicalVariable consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
this.consequentName = consequent.Name;
this.consequentDepth = consequent.Depth;
this.consequentOffset = consequent.Offset;
}
public static SCode Make(PrimitiveIsSymbolL1 predicate, SCode consequent, SCode alternative)
{
return
(consequent is LexicalVariable) ? PCondIsSymbolL1L.Make (predicate, (LexicalVariable) consequent, alternative)
: (consequent is Quotation) ? PCondIsSymbolL1Q.Make (predicate, (Quotation) consequent, alternative)
: (alternative is LexicalVariable) ? PCondIsSymbolL1SL.Make (predicate, consequent, (LexicalVariable) alternative)
: (alternative is Quotation) ? PCondIsSymbolL1SQ.Make (predicate, consequent, (Quotation) alternative)
: new PCondIsSymbolL1 (predicate, consequent, alternative);
}
protected PCondIsSymbolL1(PrimitiveIsSymbolL1 predicate, SCode consequent, SCode alternative)
: base(predicate, consequent, alternative)
{
}